From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 15:40:54 +0200 Subject: Adding upstream version 5:7.2.4. Signed-off-by: Daniel Baumann --- deps/jemalloc/test/unit/zero_reallocs.c | 40 +++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 deps/jemalloc/test/unit/zero_reallocs.c (limited to 'deps/jemalloc/test/unit/zero_reallocs.c') 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); +} -- cgit v1.2.3