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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:40:54 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:40:54 +0000 |
commit | 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 (patch) | |
tree | c417b3d25c86b775989cb5ac042f37611b626c8a /deps/jemalloc/test/unit/zero_reallocs.c | |
parent | Initial commit. (diff) | |
download | redis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.tar.xz redis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.zip |
Adding upstream version 5:7.2.4.upstream/5%7.2.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | deps/jemalloc/test/unit/zero_reallocs.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/deps/jemalloc/test/unit/zero_reallocs.c b/deps/jemalloc/test/unit/zero_reallocs.c new file mode 100644 index 0000000..66c7a40 --- /dev/null +++ b/deps/jemalloc/test/unit/zero_reallocs.c @@ -0,0 +1,40 @@ +#include "test/jemalloc_test.h" + +static size_t +zero_reallocs() { + if (!config_stats) { + return 0; + } + size_t count = 12345; + size_t sz = sizeof(count); + + expect_d_eq(mallctl("stats.zero_reallocs", (void *)&count, &sz, + NULL, 0), 0, "Unexpected mallctl failure"); + return count; +} + +TEST_BEGIN(test_zero_reallocs) { + test_skip_if(!config_stats); + + for (size_t i = 0; i < 100; ++i) { + void *ptr = mallocx(i * i + 1, 0); + expect_ptr_not_null(ptr, "Unexpected mallocx error"); + size_t count = zero_reallocs(); + expect_zu_eq(i, count, "Incorrect zero realloc count"); + ptr = realloc(ptr, 0); + expect_ptr_null(ptr, "Realloc didn't free"); + count = zero_reallocs(); + expect_zu_eq(i + 1, count, "Realloc didn't adjust count"); + } +} +TEST_END + +int +main(void) { + /* + * We expect explicit counts; reentrant tests run multiple times, so + * counts leak across runs. + */ + return test_no_reentrancy( + test_zero_reallocs); +} |