Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Rebecca Mckeever | 259 | 62.11% | 9 | 47.37% |
Karolina Drobnik | 130 | 31.18% | 6 | 31.58% |
Wei Yang | 18 | 4.32% | 2 | 10.53% |
Shaoqin Huang | 7 | 1.68% | 1 | 5.26% |
Mike Rapoport | 3 | 0.72% | 1 | 5.26% |
Total | 417 | 19 |
/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _MEMBLOCK_TEST_H #define _MEMBLOCK_TEST_H #include <stdlib.h> #include <assert.h> #include <linux/types.h> #include <linux/seq_file.h> #include <linux/memblock.h> #include <linux/sizes.h> #include <linux/printk.h> #include <../selftests/kselftest.h> #define MEM_SIZE SZ_32K #define PHYS_MEM_SIZE SZ_16M #define NUMA_NODES 8 #define INIT_MEMBLOCK_REGIONS 128 #define INIT_MEMBLOCK_RESERVED_REGIONS INIT_MEMBLOCK_REGIONS enum test_flags { /* No special request. */ TEST_F_NONE = 0x0, /* Perform raw allocations (no zeroing of memory). */ TEST_F_RAW = 0x1, /* Perform allocations on the exact node specified. */ TEST_F_EXACT = 0x2 }; /** * ASSERT_EQ(): * Check the condition * @_expected == @_seen * If false, print failed test message (if running with --verbose) and then * assert. */ #define ASSERT_EQ(_expected, _seen) do { \ if ((_expected) != (_seen)) \ test_fail(); \ assert((_expected) == (_seen)); \ } while (0) #define ASSERT_TRUE(_seen) ASSERT_EQ(true, _seen) #define ASSERT_FALSE(_seen) ASSERT_EQ(false, _seen) /** * ASSERT_NE(): * Check the condition * @_expected != @_seen * If false, print failed test message (if running with --verbose) and then * assert. */ #define ASSERT_NE(_expected, _seen) do { \ if ((_expected) == (_seen)) \ test_fail(); \ assert((_expected) != (_seen)); \ } while (0) /** * ASSERT_LT(): * Check the condition * @_expected < @_seen * If false, print failed test message (if running with --verbose) and then * assert. */ #define ASSERT_LT(_expected, _seen) do { \ if ((_expected) >= (_seen)) \ test_fail(); \ assert((_expected) < (_seen)); \ } while (0) /** * ASSERT_LE(): * Check the condition * @_expected <= @_seen * If false, print failed test message (if running with --verbose) and then * assert. */ #define ASSERT_LE(_expected, _seen) do { \ if ((_expected) > (_seen)) \ test_fail(); \ assert((_expected) <= (_seen)); \ } while (0) /** * ASSERT_MEM_EQ(): * Check that the first @_size bytes of @_seen are all equal to @_expected. * If false, print failed test message (if running with --verbose) and then * assert. */ #define ASSERT_MEM_EQ(_seen, _expected, _size) do { \ for (int _i = 0; _i < (_size); _i++) { \ ASSERT_EQ(((char *)_seen)[_i], (_expected)); \ } \ } while (0) /** * ASSERT_MEM_NE(): * Check that none of the first @_size bytes of @_seen are equal to @_expected. * If false, print failed test message (if running with --verbose) and then * assert. */ #define ASSERT_MEM_NE(_seen, _expected, _size) do { \ for (int _i = 0; _i < (_size); _i++) { \ ASSERT_NE(((char *)_seen)[_i], (_expected)); \ } \ } while (0) #define PREFIX_PUSH() prefix_push(__func__) /* * Available memory registered with memblock needs to be valid for allocs * test to run. This is a convenience wrapper for memory allocated in * dummy_physical_memory_init() that is later registered with memblock * in setup_memblock(). */ struct test_memory { void *base; }; struct region { phys_addr_t base; phys_addr_t size; }; static inline phys_addr_t __maybe_unused region_end(struct memblock_region *rgn) { return rgn->base + rgn->size; } void reset_memblock_regions(void); void reset_memblock_attributes(void); void setup_memblock(void); void setup_numa_memblock(const unsigned int node_fracs[]); void dummy_physical_memory_init(void); void dummy_physical_memory_cleanup(void); phys_addr_t dummy_physical_memory_base(void); void parse_args(int argc, char **argv); void test_fail(void); void test_pass(void); void test_print(const char *fmt, ...); void prefix_reset(void); void prefix_push(const char *prefix); void prefix_pop(void); static inline void test_pass_pop(void) { test_pass(); prefix_pop(); } static inline void run_top_down(int (*func)()) { memblock_set_bottom_up(false); prefix_push("top-down"); func(); prefix_pop(); } static inline void run_bottom_up(int (*func)()) { memblock_set_bottom_up(true); prefix_push("bottom-up"); func(); prefix_pop(); } static inline void assert_mem_content(void *mem, int size, int flags) { if (flags & TEST_F_RAW) ASSERT_MEM_NE(mem, 0, size); else ASSERT_MEM_EQ(mem, 0, size); } #endif
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