| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jiri Olsa | 9608 | 59.72% | 40 | 29.41% |
| Ian Rogers | 2954 | 18.36% | 32 | 23.53% |
| Adrian Hunter | 611 | 3.80% | 2 | 1.47% |
| Jin Yao | 358 | 2.23% | 2 | 1.47% |
| Namhyung Kim | 309 | 1.92% | 2 | 1.47% |
| Arnaldo Carvalho de Melo | 275 | 1.71% | 27 | 19.85% |
| Kan Liang | 263 | 1.63% | 2 | 1.47% |
| Andi Kleen | 261 | 1.62% | 2 | 1.47% |
| Michael Ellerman | 201 | 1.25% | 1 | 0.74% |
| Wang Nan | 191 | 1.19% | 2 | 1.47% |
| Jacob Shin | 186 | 1.16% | 1 | 0.74% |
| John Garry | 186 | 1.16% | 2 | 1.47% |
| Athira Rajeev | 168 | 1.04% | 1 | 0.74% |
| Alexey Budankov | 165 | 1.03% | 1 | 0.74% |
| Rob Herring | 92 | 0.57% | 1 | 0.74% |
| James Clark | 88 | 0.55% | 2 | 1.47% |
| Thomas Richter | 68 | 0.42% | 1 | 0.74% |
| Alexander Yarygin | 67 | 0.42% | 2 | 1.47% |
| Ingo Molnar | 9 | 0.06% | 2 | 1.47% |
| Robert Richter | 8 | 0.05% | 2 | 1.47% |
| David Ahern | 4 | 0.02% | 1 | 0.74% |
| Riku Voipio | 4 | 0.02% | 1 | 0.74% |
| Irina Tirdea | 4 | 0.02% | 1 | 0.74% |
| Borislav Petkov | 3 | 0.02% | 2 | 1.47% |
| Steven Rostedt | 2 | 0.01% | 1 | 0.74% |
| Colin Ian King | 2 | 0.01% | 1 | 0.74% |
| Greg Kroah-Hartman | 1 | 0.01% | 1 | 0.74% |
| Sandipan Das | 1 | 0.01% | 1 | 0.74% |
| Total | 16089 | 136 |
// SPDX-License-Identifier: GPL-2.0 #include "parse-events.h" #include "evsel.h" #include "evlist.h" #include <api/fs/fs.h> #include "tests.h" #include "debug.h" #include "pmu.h" #include "pmus.h" #include <dirent.h> #include <errno.h> #include "fncache.h" #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include <linux/kernel.h> #include <linux/hw_breakpoint.h> #include <api/fs/tracing_path.h> #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) static int num_core_entries(void) { /* * If the kernel supports extended type, expect events to be * opened once for each core PMU type. Otherwise fall back to the legacy * behavior of opening only one event even though there are multiple * PMUs */ if (perf_pmus__supports_extended_type()) return perf_pmus__num_core_pmus(); return 1; } static bool test_config(const struct evsel *evsel, __u64 expected_config) { __u32 type = evsel->core.attr.type; __u64 config = evsel->core.attr.config; if (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE) { /* * HARDWARE and HW_CACHE events encode the PMU's extended type * in the top 32-bits. Mask in order to ignore. */ config &= PERF_HW_EVENT_MASK; } return config == expected_config; } static bool test_perf_config(const struct perf_evsel *evsel, __u64 expected_config) { return (evsel->attr.config & PERF_HW_EVENT_MASK) == expected_config; } #ifdef HAVE_LIBTRACEEVENT #if defined(__s390x__) /* Return true if kvm module is available and loaded. Test this * and return success when trace point kvm_s390_create_vm * exists. Otherwise this test always fails. */ static bool kvm_s390_create_vm_valid(void) { char *eventfile; bool rc = false; eventfile = get_events_file("kvm-s390"); if (eventfile) { DIR *mydir = opendir(eventfile); if (mydir) { rc = true; closedir(mydir); } put_events_file(eventfile); } return rc; } #endif static int test__checkevent_tracepoint(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong number of groups", 0 == evlist__nr_groups(evlist)); TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong sample_type", PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type); TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period); return TEST_OK; } static int test__checkevent_tracepoint_multi(struct evlist *evlist) { struct evsel *evsel; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1); TEST_ASSERT_VAL("wrong number of groups", 0 == evlist__nr_groups(evlist)); evlist__for_each_entry(evlist, evsel) { TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong sample_type", PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type); TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period); } return TEST_OK; } #endif /* HAVE_LIBTRACEEVENT */ static int test__checkevent_raw(struct evlist *evlist) { struct perf_evsel *evsel; bool raw_type_match = false; TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries); perf_evlist__for_each_evsel(&evlist->core, evsel) { struct perf_pmu *pmu __maybe_unused = NULL; bool type_matched = false; TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 0x1a)); TEST_ASSERT_VAL("event not parsed as raw type", evsel->attr.type == PERF_TYPE_RAW); #if defined(__aarch64__) /* * Arm doesn't have a real raw type PMU in sysfs, so raw events * would never match any PMU. However, RAW events on Arm will * always successfully open on the first available core PMU * so no need to test for a matching type here. */ type_matched = raw_type_match = true; #else while ((pmu = perf_pmus__scan(pmu)) != NULL) { if (pmu->type == evsel->attr.type) { TEST_ASSERT_VAL("PMU type expected once", !type_matched); type_matched = true; if (pmu->type == PERF_TYPE_RAW) raw_type_match = true; } } #endif TEST_ASSERT_VAL("No PMU found for type", type_matched); } TEST_ASSERT_VAL("Raw PMU not matched", raw_type_match); return TEST_OK; } static int test__checkevent_numeric(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 1)); return TEST_OK; } static int assert_hw(struct perf_evsel *evsel, enum perf_hw_id id, const char *name) { struct perf_pmu *pmu; if (evsel->attr.type == PERF_TYPE_HARDWARE) { TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, id)); return 0; } pmu = perf_pmus__find_by_type(evsel->attr.type); TEST_ASSERT_VAL("unexpected PMU type", pmu); TEST_ASSERT_VAL("PMU missing event", perf_pmu__have_event(pmu, name)); return 0; } static int test__checkevent_symbolic_name(struct evlist *evlist) { struct perf_evsel *evsel; TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries); perf_evlist__for_each_evsel(&evlist->core, evsel) { int ret = assert_hw(evsel, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); if (ret) return ret; } return TEST_OK; } static int test__checkevent_symbolic_name_config(struct evlist *evlist) { struct perf_evsel *evsel; TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries); perf_evlist__for_each_evsel(&evlist->core, evsel) { int ret = assert_hw(evsel, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; /* * The period value gets configured within evlist__config, * while this test executes only parse events method. */ TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period); TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1); TEST_ASSERT_VAL("wrong config2", 1 == evsel->attr.config2); } return TEST_OK; } static int test__checkevent_symbolic_alias(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_SW_PAGE_FAULTS)); return TEST_OK; } static int test__checkevent_genhw(struct evlist *evlist) { struct perf_evsel *evsel; TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries); perf_evlist__for_each_entry(&evlist->core, evsel) { TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type); TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 1 << 16)); } return TEST_OK; } static int test__checkevent_breakpoint(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 0)); TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) == evsel->core.attr.bp_type); TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len); return TEST_OK; } static int test__checkevent_breakpoint_x(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 0)); TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_X == evsel->core.attr.bp_type); TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->core.attr.bp_len); return TEST_OK; } static int test__checkevent_breakpoint_r(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 0)); TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_R == evsel->core.attr.bp_type); TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len); return TEST_OK; } static int test__checkevent_breakpoint_w(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 0)); TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W == evsel->core.attr.bp_type); TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len); return TEST_OK; } static int test__checkevent_breakpoint_rw(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 0)); TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->core.attr.bp_type); TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len); return TEST_OK; } #ifdef HAVE_LIBTRACEEVENT static int test__checkevent_tracepoint_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); return test__checkevent_tracepoint(evlist); } static int test__checkevent_tracepoint_multi_modifier(struct evlist *evlist) { struct perf_evsel *evsel; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1); perf_evlist__for_each_entry(&evlist->core, evsel) { TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); } return test__checkevent_tracepoint_multi(evlist); } #endif /* HAVE_LIBTRACEEVENT */ static int test__checkevent_raw_modifier(struct evlist *evlist) { struct perf_evsel *evsel; perf_evlist__for_each_entry(&evlist->core, evsel) { TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); } return test__checkevent_raw(evlist); } static int test__checkevent_numeric_modifier(struct evlist *evlist) { struct perf_evsel *evsel; perf_evlist__for_each_entry(&evlist->core, evsel) { TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); } return test__checkevent_numeric(evlist); } static int test__checkevent_symbolic_name_modifier(struct evlist *evlist) { struct perf_evsel *evsel; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == num_core_entries()); perf_evlist__for_each_entry(&evlist->core, evsel) { TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); } return test__checkevent_symbolic_name(evlist); } static int test__checkevent_exclude_host_modifier(struct evlist *evlist) { struct perf_evsel *evsel; perf_evlist__for_each_entry(&evlist->core, evsel) { TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host); } return test__checkevent_symbolic_name(evlist); } static int test__checkevent_exclude_guest_modifier(struct evlist *evlist) { struct perf_evsel *evsel; perf_evlist__for_each_entry(&evlist->core, evsel) { TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); } return test__checkevent_symbolic_name(evlist); } static int test__checkevent_symbolic_alias_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); return test__checkevent_symbolic_alias(evlist); } static int test__checkevent_genhw_modifier(struct evlist *evlist) { struct perf_evsel *evsel; perf_evlist__for_each_entry(&evlist->core, evsel) { TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); } return test__checkevent_genhw(evlist); } static int test__checkevent_exclude_idle_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); return test__checkevent_symbolic_name(evlist); } static int test__checkevent_exclude_idle_modifier_1(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); return test__checkevent_symbolic_name(evlist); } static int test__checkevent_breakpoint_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "mem:0:u")); return test__checkevent_breakpoint(evlist); } static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "mem:0:x:k")); return test__checkevent_breakpoint_x(evlist); } static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "mem:0:r:hp")); return test__checkevent_breakpoint_r(evlist); } static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "mem:0:w:up")); return test__checkevent_breakpoint_w(evlist); } static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "mem:0:rw:kp")); return test__checkevent_breakpoint_rw(evlist); } static int test__checkevent_breakpoint_modifier_name(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint")); return test__checkevent_breakpoint(evlist); } static int test__checkevent_breakpoint_x_modifier_name(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint")); return test__checkevent_breakpoint_x(evlist); } static int test__checkevent_breakpoint_r_modifier_name(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint")); return test__checkevent_breakpoint_r(evlist); } static int test__checkevent_breakpoint_w_modifier_name(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint")); return test__checkevent_breakpoint_w(evlist); } static int test__checkevent_breakpoint_rw_modifier_name(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint")); return test__checkevent_breakpoint_rw(evlist); } static int test__checkevent_breakpoint_2_events(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint1")); evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint2")); return TEST_OK; } static int test__checkevent_pmu(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 10)); TEST_ASSERT_VAL("wrong config1", 1 == evsel->core.attr.config1); TEST_ASSERT_VAL("wrong config2", 3 == evsel->core.attr.config2); TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3); /* * The period value gets configured within evlist__config, * while this test executes only parse events method. */ TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period); return TEST_OK; } #ifdef HAVE_LIBTRACEEVENT static int test__checkevent_list(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 3 <= evlist->core.nr_entries); /* r1 */ TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT != evsel->core.attr.type); while (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) { TEST_ASSERT_VAL("wrong config", test_config(evsel, 1)); TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1); TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2); TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); evsel = evsel__next(evsel); } /* syscalls:sys_enter_openat:k */ TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong sample_type", PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type); TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); /* 1:1:hp */ evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 1)); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); return TEST_OK; } #endif static int test__checkevent_pmu_name(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); /* cpu/config=1,name=krava/u */ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 1)); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "krava")); /* cpu/config=2/u" */ evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 2)); TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "cpu/config=2/u")); return TEST_OK; } static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); /* cpu/config=1,call-graph=fp,time,period=100000/ */ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 1)); /* * The period, time and callgraph value gets configured within evlist__config, * while this test executes only parse events method. */ TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period); TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel)); TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type)); /* cpu/config=2,call-graph=no,time=0,period=2000/ */ evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 2)); /* * The period, time and callgraph value gets configured within evlist__config, * while this test executes only parse events method. */ TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period); TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel)); TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type)); return TEST_OK; } static int test__checkevent_pmu_events(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type || strcmp(evsel->pmu_name, "cpu")); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned); TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive); return TEST_OK; } static int test__checkevent_pmu_events_mix(struct evlist *evlist) { struct evsel *evsel = NULL; /* * The wild card event will be opened at least once, but it may be * opened on each core PMU. */ TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries >= 2); for (int i = 0; i < evlist->core.nr_entries - 1; i++) { evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); /* pmu-event:u */ TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned); TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive); } /* cpu/pmu-event/u*/ evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong type", evsel__find_pmu(evsel)->is_core); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned); TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.pinned); return TEST_OK; } static int test__checkterms_simple(struct parse_events_terms *terms) { struct parse_events_term *term; /* config=10 */ term = list_entry(terms->terms.next, struct parse_events_term, list); TEST_ASSERT_VAL("wrong type term", term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG); TEST_ASSERT_VAL("wrong type val", term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); TEST_ASSERT_VAL("wrong val", term->val.num == 10); TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config")); /* config1 */ term = list_entry(term->list.next, struct parse_events_term, list); TEST_ASSERT_VAL("wrong type term", term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1); TEST_ASSERT_VAL("wrong type val", term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); TEST_ASSERT_VAL("wrong val", term->val.num == 1); TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config1")); /* config2=3 */ term = list_entry(term->list.next, struct parse_events_term, list); TEST_ASSERT_VAL("wrong type term", term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2); TEST_ASSERT_VAL("wrong type val", term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); TEST_ASSERT_VAL("wrong val", term->val.num == 3); TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config2")); /* config3=4 */ term = list_entry(term->list.next, struct parse_events_term, list); TEST_ASSERT_VAL("wrong type term", term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG3); TEST_ASSERT_VAL("wrong type val", term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); TEST_ASSERT_VAL("wrong val", term->val.num == 4); TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config3")); /* umask=1*/ term = list_entry(term->list.next, struct parse_events_term, list); TEST_ASSERT_VAL("wrong type term", term->type_term == PARSE_EVENTS__TERM_TYPE_USER); TEST_ASSERT_VAL("wrong type val", term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); TEST_ASSERT_VAL("wrong val", term->val.num == 1); TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask")); /* * read * * The perf_pmu__test_parse_init injects 'read' term into * perf_pmu_events_list, so 'read' is evaluated as read term * and not as raw event with 'ead' hex value. */ term = list_entry(term->list.next, struct parse_events_term, list); TEST_ASSERT_VAL("wrong type term", term->type_term == PARSE_EVENTS__TERM_TYPE_RAW); TEST_ASSERT_VAL("wrong type val", term->type_val == PARSE_EVENTS__TERM_TYPE_STR); TEST_ASSERT_VAL("wrong val", !strcmp(term->val.str, "read")); TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "raw")); /* * r0xead * * To be still able to pass 'ead' value with 'r' syntax, * we added support to parse 'r0xHEX' event. */ term = list_entry(term->list.next, struct parse_events_term, list); TEST_ASSERT_VAL("wrong type term", term->type_term == PARSE_EVENTS__TERM_TYPE_RAW); TEST_ASSERT_VAL("wrong type val", term->type_val == PARSE_EVENTS__TERM_TYPE_STR); TEST_ASSERT_VAL("wrong val", !strcmp(term->val.str, "r0xead")); TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "raw")); return TEST_OK; } static int test__group1(struct evlist *evlist) { struct evsel *evsel, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (num_core_entries() * 2)); TEST_ASSERT_VAL("wrong number of groups", evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { int ret; /* instructions:k */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* cycles:upp */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); /* use of precise requires exclude_guest */ TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); } return TEST_OK; } static int test__group2(struct evlist *evlist) { struct evsel *evsel, *leader = NULL; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (2 * num_core_entries() + 1)); /* * TODO: Currently the software event won't be grouped with the hardware * event except for 1 PMU. */ TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist)); evlist__for_each_entry(evlist, evsel) { int ret; if (evsel->core.attr.type == PERF_TYPE_SOFTWARE) { /* faults + :ku modifier */ leader = evsel; TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_SW_PAGE_FAULTS)); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); continue; } if (evsel->core.attr.type == PERF_TYPE_HARDWARE && test_config(evsel, PERF_COUNT_HW_CACHE_REFERENCES)) { /* cache-references + :u modifier */ TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); if (evsel__has_leader(evsel, leader)) TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); continue; } /* cycles:k */ ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); } return TEST_OK; } #ifdef HAVE_LIBTRACEEVENT static int test__group3(struct evlist *evlist __maybe_unused) { struct evsel *evsel, *group1_leader = NULL, *group2_leader = NULL; int ret; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (3 * perf_pmus__num_core_pmus() + 2)); /* * Currently the software event won't be grouped with the hardware event * except for 1 PMU. This means there are always just 2 groups * regardless of the number of core PMUs. */ TEST_ASSERT_VAL("wrong number of groups", 2 == evlist__nr_groups(evlist)); evlist__for_each_entry(evlist, evsel) { if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) { /* group1 syscalls:sys_enter_openat:H */ group1_leader = evsel; TEST_ASSERT_VAL("wrong sample_type", evsel->core.attr.sample_type == PERF_TP_SAMPLE_TYPE); TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong group name", !strcmp(evsel->group_name, "group1")); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); continue; } if (evsel->core.attr.type == PERF_TYPE_HARDWARE && test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)) { if (evsel->core.attr.exclude_user) { /* group1 cycles:kppp */ TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); /* use of precise requires exclude_guest */ TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 3); if (evsel__has_leader(evsel, group1_leader)) { TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); } TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); } else { /* group2 cycles + G modifier */ group2_leader = evsel; TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); if (evsel->core.nr_members == 2) { TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); } TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); } continue; } if (evsel->core.attr.type == 1) { /* group2 1:3 + G modifier */ TEST_ASSERT_VAL("wrong config", test_config(evsel, 3)); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); if (evsel__has_leader(evsel, group2_leader)) TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); continue; } /* instructions:u */ ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); } return TEST_OK; } #endif static int test__group4(struct evlist *evlist __maybe_unused) { struct evsel *evsel, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (num_core_entries() * 2)); TEST_ASSERT_VAL("wrong number of groups", num_core_entries() == evlist__nr_groups(evlist)); for (int i = 0; i < num_core_entries(); i++) { int ret; /* cycles:u + p */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); /* use of precise requires exclude_guest */ TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 1); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* instructions:kp + p */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); /* use of precise requires exclude_guest */ TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); } return TEST_OK; } static int test__group5(struct evlist *evlist __maybe_unused) { struct evsel *evsel = NULL, *leader; int ret; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (5 * num_core_entries())); TEST_ASSERT_VAL("wrong number of groups", evlist__nr_groups(evlist) == (2 * num_core_entries())); for (int i = 0; i < num_core_entries(); i++) { /* cycles + G */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* instructions + G */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); } for (int i = 0; i < num_core_entries(); i++) { /* cycles:G */ evsel = leader = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* instructions:G */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); } for (int i = 0; i < num_core_entries(); i++) { /* cycles */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); } return TEST_OK; } static int test__group_gh1(struct evlist *evlist) { struct evsel *evsel = NULL, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (2 * num_core_entries())); TEST_ASSERT_VAL("wrong number of groups", evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { int ret; /* cycles + :H group modifier */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); /* cache-misses:G + :H group modifier */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); } return TEST_OK; } static int test__group_gh2(struct evlist *evlist) { struct evsel *evsel = NULL, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (2 * num_core_entries())); TEST_ASSERT_VAL("wrong number of groups", evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { int ret; /* cycles + :G group modifier */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); /* cache-misses:H + :G group modifier */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); } return TEST_OK; } static int test__group_gh3(struct evlist *evlist) { struct evsel *evsel = NULL, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (2 * num_core_entries())); TEST_ASSERT_VAL("wrong number of groups", evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { int ret; /* cycles:G + :u group modifier */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); /* cache-misses:H + :u group modifier */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); } return TEST_OK; } static int test__group_gh4(struct evlist *evlist) { struct evsel *evsel = NULL, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (2 * num_core_entries())); TEST_ASSERT_VAL("wrong number of groups", evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { int ret; /* cycles:G + :uG group modifier */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0); /* cache-misses:H + :uG group modifier */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); } return TEST_OK; } static int test__leader_sample1(struct evlist *evlist) { struct evsel *evsel = NULL, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (3 * num_core_entries())); for (int i = 0; i < num_core_entries(); i++) { int ret; /* cycles - sampling group leader */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); /* cache-misses - not sampling */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); /* branch-misses - not sampling */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); } return TEST_OK; } static int test__leader_sample2(struct evlist *evlist __maybe_unused) { struct evsel *evsel = NULL, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (2 * num_core_entries())); for (int i = 0; i < num_core_entries(); i++) { int ret; /* instructions - sampling group leader */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); /* branch-misses - not sampling */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); } return TEST_OK; } static int test__checkevent_pinned_modifier(struct evlist *evlist) { struct evsel *evsel = NULL; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned); } return test__checkevent_symbolic_name(evlist); } static int test__pinned_group(struct evlist *evlist) { struct evsel *evsel = NULL, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (3 * num_core_entries())); for (int i = 0; i < num_core_entries(); i++) { int ret; /* cycles - group leader */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); /* TODO: The group modifier is not copied to the split group leader. */ if (perf_pmus__num_core_pmus() == 1) TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned); /* cache-misses - can not be pinned, but will go on with the leader */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned); /* branch-misses - ditto */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned); } return TEST_OK; } static int test__checkevent_exclusive_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive); return test__checkevent_symbolic_name(evlist); } static int test__exclusive_group(struct evlist *evlist) { struct evsel *evsel = NULL, *leader; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == 3 * num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { int ret; /* cycles - group leader */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); /* TODO: The group modifier is not copied to the split group leader. */ if (perf_pmus__num_core_pmus() == 1) TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive); /* cache-misses - can not be pinned, but will go on with the leader */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive); /* branch-misses - ditto */ evsel = evsel__next(evsel); ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive); } return TEST_OK; } static int test__checkevent_breakpoint_len(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 0)); TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) == evsel->core.attr.bp_type); TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 == evsel->core.attr.bp_len); return TEST_OK; } static int test__checkevent_breakpoint_len_w(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 0)); TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W == evsel->core.attr.bp_type); TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 == evsel->core.attr.bp_len); return TEST_OK; } static int test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); return test__checkevent_breakpoint_rw(evlist); } static int test__checkevent_precise_max_modifier(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == 1 + num_core_entries()); TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_SW_TASK_CLOCK)); return TEST_OK; } static int test__checkevent_config_symbol(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "insn")); return TEST_OK; } static int test__checkevent_config_raw(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "rawpmu")); return TEST_OK; } static int test__checkevent_config_num(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "numpmu")); return TEST_OK; } static int test__checkevent_config_cache(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "cachepmu")); return test__checkevent_genhw(evlist); } static bool test__pmu_cpu_valid(void) { return !!perf_pmus__find("cpu"); } static bool test__pmu_cpu_event_valid(void) { struct perf_pmu *pmu = perf_pmus__find("cpu"); if (!pmu) return false; return perf_pmu__has_format(pmu, "event"); } static bool test__intel_pt_valid(void) { return !!perf_pmus__find("intel_pt"); } static int test__intel_pt(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "intel_pt//u")); return TEST_OK; } static int test__checkevent_complex_name(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong complex name parsing", evsel__name_is(evsel, "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks")); return TEST_OK; } static int test__checkevent_raw_pmu(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a)); return TEST_OK; } static int test__sym_event_slash(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); return TEST_OK; } static int test__sym_event_dc(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); return TEST_OK; } static int test__term_equal_term(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "name") == 0); return TEST_OK; } static int test__term_equal_legacy(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); if (ret) return ret; TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "l1d") == 0); return TEST_OK; } #ifdef HAVE_LIBTRACEEVENT static int count_tracepoints(void) { struct dirent *events_ent; DIR *events_dir; int cnt = 0; events_dir = tracing_events__opendir(); TEST_ASSERT_VAL("Can't open events dir", events_dir); while ((events_ent = readdir(events_dir))) { char *sys_path; struct dirent *sys_ent; DIR *sys_dir; if (!strcmp(events_ent->d_name, ".") || !strcmp(events_ent->d_name, "..") || !strcmp(events_ent->d_name, "enable") || !strcmp(events_ent->d_name, "header_event") || !strcmp(events_ent->d_name, "header_page")) continue; sys_path = get_events_file(events_ent->d_name); TEST_ASSERT_VAL("Can't get sys path", sys_path); sys_dir = opendir(sys_path); TEST_ASSERT_VAL("Can't open sys dir", sys_dir); while ((sys_ent = readdir(sys_dir))) { if (!strcmp(sys_ent->d_name, ".") || !strcmp(sys_ent->d_name, "..") || !strcmp(sys_ent->d_name, "enable") || !strcmp(sys_ent->d_name, "filter")) continue; cnt++; } closedir(sys_dir); put_events_file(sys_path); } closedir(events_dir); return cnt; } static int test__all_tracepoints(struct evlist *evlist) { TEST_ASSERT_VAL("wrong events count", count_tracepoints() == evlist->core.nr_entries); return test__checkevent_tracepoint_multi(evlist); } #endif /* HAVE_LIBTRACEVENT */ struct evlist_test { const char *name; bool (*valid)(void); int (*check)(struct evlist *evlist); }; static const struct evlist_test test__events[] = { #ifdef HAVE_LIBTRACEEVENT { .name = "syscalls:sys_enter_openat", .check = test__checkevent_tracepoint, /* 0 */ }, { .name = "syscalls:*", .check = test__checkevent_tracepoint_multi, /* 1 */ }, #endif { .name = "r1a", .check = test__checkevent_raw, /* 2 */ }, { .name = "1:1", .check = test__checkevent_numeric, /* 3 */ }, { .name = "instructions", .check = test__checkevent_symbolic_name, /* 4 */ }, { .name = "cycles/period=100000,config2/", .check = test__checkevent_symbolic_name_config, /* 5 */ }, { .name = "faults", .check = test__checkevent_symbolic_alias, /* 6 */ }, { .name = "L1-dcache-load-miss", .check = test__checkevent_genhw, /* 7 */ }, { .name = "mem:0", .check = test__checkevent_breakpoint, /* 8 */ }, { .name = "mem:0:x", .check = test__checkevent_breakpoint_x, /* 9 */ }, { .name = "mem:0:r", .check = test__checkevent_breakpoint_r, /* 0 */ }, { .name = "mem:0:w", .check = test__checkevent_breakpoint_w, /* 1 */ }, #ifdef HAVE_LIBTRACEEVENT { .name = "syscalls:sys_enter_openat:k", .check = test__checkevent_tracepoint_modifier, /* 2 */ }, { .name = "syscalls:*:u", .check = test__checkevent_tracepoint_multi_modifier, /* 3 */ }, #endif { .name = "r1a:kp", .check = test__checkevent_raw_modifier, /* 4 */ }, { .name = "1:1:hp", .check = test__checkevent_numeric_modifier, /* 5 */ }, { .name = "instructions:h", .check = test__checkevent_symbolic_name_modifier, /* 6 */ }, { .name = "faults:u", .check = test__checkevent_symbolic_alias_modifier, /* 7 */ }, { .name = "L1-dcache-load-miss:kp", .check = test__checkevent_genhw_modifier, /* 8 */ }, { .name = "mem:0:u", .check = test__checkevent_breakpoint_modifier, /* 9 */ }, { .name = "mem:0:x:k", .check = test__checkevent_breakpoint_x_modifier, /* 0 */ }, { .name = "mem:0:r:hp", .check = test__checkevent_breakpoint_r_modifier, /* 1 */ }, { .name = "mem:0:w:up", .check = test__checkevent_breakpoint_w_modifier, /* 2 */ }, #ifdef HAVE_LIBTRACEEVENT { .name = "r1,syscalls:sys_enter_openat:k,1:1:hp", .check = test__checkevent_list, /* 3 */ }, #endif { .name = "instructions:G", .check = test__checkevent_exclude_host_modifier, /* 4 */ }, { .name = "instructions:H", .check = test__checkevent_exclude_guest_modifier, /* 5 */ }, { .name = "mem:0:rw", .check = test__checkevent_breakpoint_rw, /* 6 */ }, { .name = "mem:0:rw:kp", .check = test__checkevent_breakpoint_rw_modifier, /* 7 */ }, { .name = "{instructions:k,cycles:upp}", .check = test__group1, /* 8 */ }, { .name = "{faults:k,cache-references}:u,cycles:k", .check = test__group2, /* 9 */ }, #ifdef HAVE_LIBTRACEEVENT { .name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u", .check = test__group3, /* 0 */ }, #endif { .name = "{cycles:u,instructions:kp}:p", .check = test__group4, /* 1 */ }, { .name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles", .check = test__group5, /* 2 */ }, #ifdef HAVE_LIBTRACEEVENT { .name = "*:*", .check = test__all_tracepoints, /* 3 */ }, #endif { .name = "{cycles,cache-misses:G}:H", .check = test__group_gh1, /* 4 */ }, { .name = "{cycles,cache-misses:H}:G", .check = test__group_gh2, /* 5 */ }, { .name = "{cycles:G,cache-misses:H}:u", .check = test__group_gh3, /* 6 */ }, { .name = "{cycles:G,cache-misses:H}:uG", .check = test__group_gh4, /* 7 */ }, { .name = "{cycles,cache-misses,branch-misses}:S", .check = test__leader_sample1, /* 8 */ }, { .name = "{instructions,branch-misses}:Su", .check = test__leader_sample2, /* 9 */ }, { .name = "instructions:uDp", .check = test__checkevent_pinned_modifier, /* 0 */ }, { .name = "{cycles,cache-misses,branch-misses}:D", .check = test__pinned_group, /* 1 */ }, { .name = "mem:0/1", .check = test__checkevent_breakpoint_len, /* 2 */ }, { .name = "mem:0/2:w", .check = test__checkevent_breakpoint_len_w, /* 3 */ }, { .name = "mem:0/4:rw:u", .check = test__checkevent_breakpoint_len_rw_modifier, /* 4 */ }, #if defined(__s390x__) && defined(HAVE_LIBTRACEEVENT) { .name = "kvm-s390:kvm_s390_create_vm", .check = test__checkevent_tracepoint, .valid = kvm_s390_create_vm_valid, /* 0 */ }, #endif { .name = "instructions:I", .check = test__checkevent_exclude_idle_modifier, /* 5 */ }, { .name = "instructions:kIG", .check = test__checkevent_exclude_idle_modifier_1, /* 6 */ }, { .name = "task-clock:P,cycles", .check = test__checkevent_precise_max_modifier, /* 7 */ }, { .name = "instructions/name=insn/", .check = test__checkevent_config_symbol, /* 8 */ }, { .name = "r1234/name=rawpmu/", .check = test__checkevent_config_raw, /* 9 */ }, { .name = "4:0x6530160/name=numpmu/", .check = test__checkevent_config_num, /* 0 */ }, { .name = "L1-dcache-misses/name=cachepmu/", .check = test__checkevent_config_cache, /* 1 */ }, { .name = "intel_pt//u", .valid = test__intel_pt_valid, .check = test__intel_pt, /* 2 */ }, { .name = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk", .check = test__checkevent_complex_name, /* 3 */ }, { .name = "cycles//u", .check = test__sym_event_slash, /* 4 */ }, { .name = "cycles:k", .check = test__sym_event_dc, /* 5 */ }, { .name = "instructions:uep", .check = test__checkevent_exclusive_modifier, /* 6 */ }, { .name = "{cycles,cache-misses,branch-misses}:e", .check = test__exclusive_group, /* 7 */ }, { .name = "cycles/name=name/", .check = test__term_equal_term, /* 8 */ }, { .name = "cycles/name=l1d/", .check = test__term_equal_legacy, /* 9 */ }, { .name = "mem:0/name=breakpoint/", .check = test__checkevent_breakpoint, /* 0 */ }, { .name = "mem:0:x/name=breakpoint/", .check = test__checkevent_breakpoint_x, /* 1 */ }, { .name = "mem:0:r/name=breakpoint/", .check = test__checkevent_breakpoint_r, /* 2 */ }, { .name = "mem:0:w/name=breakpoint/", .check = test__checkevent_breakpoint_w, /* 3 */ }, { .name = "mem:0/name=breakpoint/u", .check = test__checkevent_breakpoint_modifier_name, /* 4 */ }, { .name = "mem:0:x/name=breakpoint/k", .check = test__checkevent_breakpoint_x_modifier_name, /* 5 */ }, { .name = "mem:0:r/name=breakpoint/hp", .check = test__checkevent_breakpoint_r_modifier_name, /* 6 */ }, { .name = "mem:0:w/name=breakpoint/up", .check = test__checkevent_breakpoint_w_modifier_name, /* 7 */ }, { .name = "mem:0:rw/name=breakpoint/", .check = test__checkevent_breakpoint_rw, /* 8 */ }, { .name = "mem:0:rw/name=breakpoint/kp", .check = test__checkevent_breakpoint_rw_modifier_name, /* 9 */ }, { .name = "mem:0/1/name=breakpoint/", .check = test__checkevent_breakpoint_len, /* 0 */ }, { .name = "mem:0/2:w/name=breakpoint/", .check = test__checkevent_breakpoint_len_w, /* 1 */ }, { .name = "mem:0/4:rw/name=breakpoint/u", .check = test__checkevent_breakpoint_len_rw_modifier, /* 2 */ }, { .name = "mem:0/1/name=breakpoint1/,mem:0/4:rw/name=breakpoint2/", .check = test__checkevent_breakpoint_2_events, /* 3 */ }, }; static const struct evlist_test test__events_pmu[] = { { .name = "cpu/config=10,config1=1,config2=3,period=1000/u", .valid = test__pmu_cpu_valid, .check = test__checkevent_pmu, /* 0 */ }, { .name = "cpu/config=1,name=krava/u,cpu/config=2/u", .valid = test__pmu_cpu_valid, .check = test__checkevent_pmu_name, /* 1 */ }, { .name = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/", .valid = test__pmu_cpu_valid, .check = test__checkevent_pmu_partial_time_callgraph, /* 2 */ }, { .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp", .valid = test__pmu_cpu_event_valid, .check = test__checkevent_complex_name, /* 3 */ }, { .name = "software/r1a/", .check = test__checkevent_raw_pmu, /* 4 */ }, { .name = "software/r0x1a/", .check = test__checkevent_raw_pmu, /* 5 */ }, { .name = "cpu/L1-dcache-load-miss/", .valid = test__pmu_cpu_valid, .check = test__checkevent_genhw, /* 6 */ }, { .name = "cpu/L1-dcache-load-miss/kp", .valid = test__pmu_cpu_valid, .check = test__checkevent_genhw_modifier, /* 7 */ }, { .name = "cpu/L1-dcache-misses,name=cachepmu/", .valid = test__pmu_cpu_valid, .check = test__checkevent_config_cache, /* 8 */ }, { .name = "cpu/instructions/", .valid = test__pmu_cpu_valid, .check = test__checkevent_symbolic_name, /* 9 */ }, { .name = "cpu/cycles,period=100000,config2/", .valid = test__pmu_cpu_valid, .check = test__checkevent_symbolic_name_config, /* 0 */ }, { .name = "cpu/instructions/h", .valid = test__pmu_cpu_valid, .check = test__checkevent_symbolic_name_modifier, /* 1 */ }, { .name = "cpu/instructions/G", .valid = test__pmu_cpu_valid, .check = test__checkevent_exclude_host_modifier, /* 2 */ }, { .name = "cpu/instructions/H", .valid = test__pmu_cpu_valid, .check = test__checkevent_exclude_guest_modifier, /* 3 */ }, { .name = "{cpu/instructions/k,cpu/cycles/upp}", .valid = test__pmu_cpu_valid, .check = test__group1, /* 4 */ }, { .name = "{cpu/cycles/u,cpu/instructions/kp}:p", .valid = test__pmu_cpu_valid, .check = test__group4, /* 5 */ }, { .name = "{cpu/cycles/,cpu/cache-misses/G}:H", .valid = test__pmu_cpu_valid, .check = test__group_gh1, /* 6 */ }, { .name = "{cpu/cycles/,cpu/cache-misses/H}:G", .valid = test__pmu_cpu_valid, .check = test__group_gh2, /* 7 */ }, { .name = "{cpu/cycles/G,cpu/cache-misses/H}:u", .valid = test__pmu_cpu_valid, .check = test__group_gh3, /* 8 */ }, { .name = "{cpu/cycles/G,cpu/cache-misses/H}:uG", .valid = test__pmu_cpu_valid, .check = test__group_gh4, /* 9 */ }, { .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:S", .valid = test__pmu_cpu_valid, .check = test__leader_sample1, /* 0 */ }, { .name = "{cpu/instructions/,cpu/branch-misses/}:Su", .valid = test__pmu_cpu_valid, .check = test__leader_sample2, /* 1 */ }, { .name = "cpu/instructions/uDp", .valid = test__pmu_cpu_valid, .check = test__checkevent_pinned_modifier, /* 2 */ }, { .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:D", .valid = test__pmu_cpu_valid, .check = test__pinned_group, /* 3 */ }, { .name = "cpu/instructions/I", .valid = test__pmu_cpu_valid, .check = test__checkevent_exclude_idle_modifier, /* 4 */ }, { .name = "cpu/instructions/kIG", .valid = test__pmu_cpu_valid, .check = test__checkevent_exclude_idle_modifier_1, /* 5 */ }, { .name = "cpu/cycles/u", .valid = test__pmu_cpu_valid, .check = test__sym_event_slash, /* 6 */ }, { .name = "cpu/cycles/k", .valid = test__pmu_cpu_valid, .check = test__sym_event_dc, /* 7 */ }, { .name = "cpu/instructions/uep", .valid = test__pmu_cpu_valid, .check = test__checkevent_exclusive_modifier, /* 8 */ }, { .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:e", .valid = test__pmu_cpu_valid, .check = test__exclusive_group, /* 9 */ }, { .name = "cpu/cycles,name=name/", .valid = test__pmu_cpu_valid, .check = test__term_equal_term, /* 0 */ }, { .name = "cpu/cycles,name=l1d/", .valid = test__pmu_cpu_valid, .check = test__term_equal_legacy, /* 1 */ }, }; struct terms_test { const char *str; int (*check)(struct parse_events_terms *terms); }; static const struct terms_test test__terms[] = { [0] = { .str = "config=10,config1,config2=3,config3=4,umask=1,read,r0xead", .check = test__checkterms_simple, }, }; static int test_event(const struct evlist_test *e) { struct parse_events_error err; struct evlist *evlist; int ret; if (e->valid && !e->valid()) { pr_debug("... SKIP\n"); return TEST_OK; } evlist = evlist__new(); if (evlist == NULL) { pr_err("Failed allocation"); return TEST_FAIL; } parse_events_error__init(&err); ret = parse_events(evlist, e->name, &err); if (ret) { pr_debug("failed to parse event '%s', err %d\n", e->name, ret); parse_events_error__print(&err, e->name); ret = TEST_FAIL; if (parse_events_error__contains(&err, "can't access trace events")) ret = TEST_SKIP; } else { ret = e->check(evlist); } parse_events_error__exit(&err); evlist__delete(evlist); return ret; } static int test_event_fake_pmu(const char *str) { struct parse_events_error err; struct evlist *evlist; int ret; evlist = evlist__new(); if (!evlist) return -ENOMEM; parse_events_error__init(&err); ret = __parse_events(evlist, str, /*pmu_filter=*/NULL, &err, &perf_pmu__fake, /*warn_if_reordered=*/true); if (ret) { pr_debug("failed to parse event '%s', err %d\n", str, ret); parse_events_error__print(&err, str); } parse_events_error__exit(&err); evlist__delete(evlist); return ret; } static int combine_test_results(int existing, int latest) { if (existing == TEST_FAIL) return TEST_FAIL; if (existing == TEST_SKIP) return latest == TEST_OK ? TEST_SKIP : latest; return latest; } static int test_events(const struct evlist_test *events, int cnt) { int ret = TEST_OK; for (int i = 0; i < cnt; i++) { const struct evlist_test *e = &events[i]; int test_ret; pr_debug("running test %d '%s'\n", i, e->name); test_ret = test_event(e); if (test_ret != TEST_OK) { pr_debug("Event test failure: test %d '%s'", i, e->name); ret = combine_test_results(ret, test_ret); } } return ret; } static int test__events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { return test_events(test__events, ARRAY_SIZE(test__events)); } static int test_term(const struct terms_test *t) { struct parse_events_terms terms; int ret; parse_events_terms__init(&terms); ret = parse_events_terms(&terms, t->str, /*input=*/ NULL); if (ret) { pr_debug("failed to parse terms '%s', err %d\n", t->str , ret); return ret; } ret = t->check(&terms); parse_events_terms__exit(&terms); return ret; } static int test_terms(const struct terms_test *terms, int cnt) { int ret = 0; for (int i = 0; i < cnt; i++) { const struct terms_test *t = &terms[i]; pr_debug("running test %d '%s'\n", i, t->str); ret = test_term(t); if (ret) break; } return ret; } static int test__terms2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { return test_terms(test__terms, ARRAY_SIZE(test__terms)); } static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_pmu *pmu = NULL; int ret = TEST_OK; while ((pmu = perf_pmus__scan(pmu)) != NULL) { struct stat st; char path[PATH_MAX]; char pmu_event[PATH_MAX]; char *buf = NULL; FILE *file; struct dirent *ent; size_t len = 0; DIR *dir; int err; int n; snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/events/", sysfs__mountpoint(), pmu->name); err = stat(path, &st); if (err) { pr_debug("skipping PMU %s events tests: %s\n", pmu->name, path); continue; } dir = opendir(path); if (!dir) { pr_debug("can't open pmu event dir: %s\n", path); ret = combine_test_results(ret, TEST_SKIP); continue; } while ((ent = readdir(dir))) { struct evlist_test e = { .name = NULL, }; char name[2 * NAME_MAX + 1 + 12 + 3]; int test_ret; bool is_event_parameterized = 0; /* Names containing . are special and cannot be used directly */ if (strchr(ent->d_name, '.')) continue; /* exclude parameterized ones (name contains '?') */ n = snprintf(pmu_event, sizeof(pmu_event), "%s%s", path, ent->d_name); if (n >= PATH_MAX) { pr_err("pmu event name crossed PATH_MAX(%d) size\n", PATH_MAX); continue; } file = fopen(pmu_event, "r"); if (!file) { pr_debug("can't open pmu event file for '%s'\n", ent->d_name); ret = combine_test_results(ret, TEST_FAIL); continue; } if (getline(&buf, &len, file) < 0) { pr_debug(" pmu event: %s is a null event\n", ent->d_name); ret = combine_test_results(ret, TEST_FAIL); fclose(file); continue; } if (strchr(buf, '?')) is_event_parameterized = 1; free(buf); buf = NULL; fclose(file); if (is_event_parameterized == 1) { pr_debug("skipping parameterized PMU event: %s which contains ?\n", pmu_event); continue; } snprintf(name, sizeof(name), "%s/event=%s/u", pmu->name, ent->d_name); e.name = name; e.check = test__checkevent_pmu_events; test_ret = test_event(&e); if (test_ret != TEST_OK) { pr_debug("Test PMU event failed for '%s'", name); ret = combine_test_results(ret, test_ret); } if (!is_pmu_core(pmu->name)) continue; /* * Names containing '-' are recognized as prefixes and suffixes * due to '-' being a legacy PMU separator. This fails when the * prefix or suffix collides with an existing legacy token. For * example, branch-brs has a prefix (branch) that collides with * a PE_NAME_CACHE_TYPE token causing a parse error as a suffix * isn't expected after this. As event names in the config * slashes are allowed a '-' in the name we check this works * above. */ if (strchr(ent->d_name, '-')) continue; snprintf(name, sizeof(name), "%s:u,%s/event=%s/u", ent->d_name, pmu->name, ent->d_name); e.name = name; e.check = test__checkevent_pmu_events_mix; test_ret = test_event(&e); if (test_ret != TEST_OK) { pr_debug("Test PMU event failed for '%s'", name); ret = combine_test_results(ret, test_ret); } } closedir(dir); } return ret; } static int test__pmu_events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { return test_events(test__events_pmu, ARRAY_SIZE(test__events_pmu)); } static bool test_alias(char **event, char **alias) { char path[PATH_MAX]; DIR *dir; struct dirent *dent; const char *sysfs = sysfs__mountpoint(); char buf[128]; FILE *file; if (!sysfs) return false; snprintf(path, PATH_MAX, "%s/bus/event_source/devices/", sysfs); dir = opendir(path); if (!dir) return false; while ((dent = readdir(dir))) { if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..")) continue; snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/alias", sysfs, dent->d_name); if (!file_available(path)) continue; file = fopen(path, "r"); if (!file) continue; if (!fgets(buf, sizeof(buf), file)) { fclose(file); continue; } /* Remove the last '\n' */ buf[strlen(buf) - 1] = 0; fclose(file); *event = strdup(dent->d_name); *alias = strdup(buf); closedir(dir); if (*event == NULL || *alias == NULL) { free(*event); free(*alias); return false; } return true; } closedir(dir); return false; } static int test__checkevent_pmu_events_alias(struct evlist *evlist) { struct evsel *evsel1 = evlist__first(evlist); struct evsel *evsel2 = evlist__last(evlist); TEST_ASSERT_VAL("wrong type", evsel1->core.attr.type == evsel2->core.attr.type); TEST_ASSERT_VAL("wrong config", evsel1->core.attr.config == evsel2->core.attr.config); return TEST_OK; } static int test__pmu_events_alias(char *event, char *alias) { struct evlist_test e = { .name = NULL, }; char name[2 * NAME_MAX + 20]; snprintf(name, sizeof(name), "%s/event=1/,%s/event=1/", event, alias); e.name = name; e.check = test__checkevent_pmu_events_alias; return test_event(&e); } static int test__alias(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { char *event, *alias; int ret; if (!test_alias(&event, &alias)) return TEST_SKIP; ret = test__pmu_events_alias(event, alias); free(event); free(alias); return ret; } static int test__pmu_events_alias2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { static const char events[][30] = { "event-hyphen", "event-two-hyph", }; int ret = TEST_OK; for (unsigned int i = 0; i < ARRAY_SIZE(events); i++) { int test_ret = test_event_fake_pmu(&events[i][0]); if (test_ret != TEST_OK) { pr_debug("check_parse_fake %s failed\n", &events[i][0]); ret = combine_test_results(ret, test_ret); } } return ret; } static struct test_case tests__parse_events[] = { TEST_CASE_REASON("Test event parsing", events2, "permissions"), TEST_CASE_REASON("Parsing of all PMU events from sysfs", pmu_events, "permissions"), TEST_CASE_REASON("Parsing of given PMU events from sysfs", pmu_events2, "permissions"), TEST_CASE_REASON("Parsing of aliased events from sysfs", alias, "no aliases in sysfs"), TEST_CASE("Parsing of aliased events", pmu_events_alias2), TEST_CASE("Parsing of terms (event modifiers)", terms2), { .name = NULL, } }; struct test_suite suite__parse_events = { .desc = "Parse event definition strings", .test_cases = tests__parse_events, };
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