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.c | 59 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 deps/jemalloc/test/unit/zero.c (limited to 'deps/jemalloc/test/unit/zero.c') diff --git a/deps/jemalloc/test/unit/zero.c b/deps/jemalloc/test/unit/zero.c new file mode 100644 index 0000000..d3e81f1 --- /dev/null +++ b/deps/jemalloc/test/unit/zero.c @@ -0,0 +1,59 @@ +#include "test/jemalloc_test.h" + +static void +test_zero(size_t sz_min, size_t sz_max) { + uint8_t *s; + size_t sz_prev, sz, i; +#define MAGIC ((uint8_t)0x61) + + sz_prev = 0; + s = (uint8_t *)mallocx(sz_min, 0); + expect_ptr_not_null((void *)s, "Unexpected mallocx() failure"); + + for (sz = sallocx(s, 0); sz <= sz_max; + sz_prev = sz, sz = sallocx(s, 0)) { + if (sz_prev > 0) { + expect_u_eq(s[0], MAGIC, + "Previously allocated byte %zu/%zu is corrupted", + ZU(0), sz_prev); + expect_u_eq(s[sz_prev-1], MAGIC, + "Previously allocated byte %zu/%zu is corrupted", + sz_prev-1, sz_prev); + } + + for (i = sz_prev; i < sz; i++) { + expect_u_eq(s[i], 0x0, + "Newly allocated byte %zu/%zu isn't zero-filled", + i, sz); + s[i] = MAGIC; + } + + if (xallocx(s, sz+1, 0, 0) == sz) { + s = (uint8_t *)rallocx(s, sz+1, 0); + expect_ptr_not_null((void *)s, + "Unexpected rallocx() failure"); + } + } + + dallocx(s, 0); +#undef MAGIC +} + +TEST_BEGIN(test_zero_small) { + test_skip_if(!config_fill); + test_zero(1, SC_SMALL_MAXCLASS - 1); +} +TEST_END + +TEST_BEGIN(test_zero_large) { + test_skip_if(!config_fill); + test_zero(SC_SMALL_MAXCLASS + 1, 1U << (SC_LG_LARGE_MINCLASS + 1)); +} +TEST_END + +int +main(void) { + return test( + test_zero_small, + test_zero_large); +} -- cgit v1.2.3