Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Andi Kleen |
236 |
82.52% |
1 |
7.14% |
| Ian Rogers |
34 |
11.89% |
6 |
42.86% |
| Arnaldo Carvalho de Melo |
14 |
4.90% |
5 |
35.71% |
| Jiri Olsa |
2 |
0.70% |
2 |
14.29% |
| Total |
286 |
|
14 |
|
// SPDX-License-Identifier: GPL-2.0
#include "util/map_symbol.h"
#include "util/mem-events.h"
#include "util/mem-info.h"
#include "util/symbol.h"
#include "linux/perf_event.h"
#include "util/debug.h"
#include "tests.h"
#include <string.h>
static int check(union perf_mem_data_src data_src,
const char *string)
{
char out[100];
char failure[100];
struct mem_info *mi = mem_info__new();
int n;
TEST_ASSERT_VAL("Memory allocation failed", mi);
*mem_info__data_src(mi) = data_src;
n = perf_mem__snp_scnprintf(out, sizeof out, mi);
n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, mi);
mem_info__put(mi);
scnprintf(failure, sizeof failure, "unexpected %s", out);
TEST_ASSERT_VAL(failure, !strcmp(string, out));
return 0;
}
static int test__mem(struct test_suite *text __maybe_unused, int subtest __maybe_unused)
{
int ret = 0;
union perf_mem_data_src src;
memset(&src, 0, sizeof(src));
src.mem_lvl = PERF_MEM_LVL_HIT;
src.mem_lvl_num = 4;
ret |= check(src, "N/AL4 hit");
src.mem_remote = 1;
ret |= check(src, "N/ARemote L4 hit");
src.mem_lvl = PERF_MEM_LVL_MISS;
src.mem_lvl_num = PERF_MEM_LVLNUM_PMEM;
src.mem_remote = 0;
ret |= check(src, "N/APMEM miss");
src.mem_remote = 1;
ret |= check(src, "N/ARemote PMEM miss");
src.mem_snoopx = PERF_MEM_SNOOPX_FWD;
src.mem_lvl_num = PERF_MEM_LVLNUM_RAM;
ret |= check(src , "FwdRemote RAM miss");
return ret;
}
DEFINE_SUITE("Test data source output", mem);