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/mtx.c | 57 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 deps/jemalloc/test/unit/mtx.c (limited to 'deps/jemalloc/test/unit/mtx.c') diff --git a/deps/jemalloc/test/unit/mtx.c b/deps/jemalloc/test/unit/mtx.c new file mode 100644 index 0000000..4aeebc1 --- /dev/null +++ b/deps/jemalloc/test/unit/mtx.c @@ -0,0 +1,57 @@ +#include "test/jemalloc_test.h" + +#define NTHREADS 2 +#define NINCRS 2000000 + +TEST_BEGIN(test_mtx_basic) { + mtx_t mtx; + + expect_false(mtx_init(&mtx), "Unexpected mtx_init() failure"); + mtx_lock(&mtx); + mtx_unlock(&mtx); + mtx_fini(&mtx); +} +TEST_END + +typedef struct { + mtx_t mtx; + unsigned x; +} thd_start_arg_t; + +static void * +thd_start(void *varg) { + thd_start_arg_t *arg = (thd_start_arg_t *)varg; + unsigned i; + + for (i = 0; i < NINCRS; i++) { + mtx_lock(&arg->mtx); + arg->x++; + mtx_unlock(&arg->mtx); + } + return NULL; +} + +TEST_BEGIN(test_mtx_race) { + thd_start_arg_t arg; + thd_t thds[NTHREADS]; + unsigned i; + + expect_false(mtx_init(&arg.mtx), "Unexpected mtx_init() failure"); + arg.x = 0; + for (i = 0; i < NTHREADS; i++) { + thd_create(&thds[i], thd_start, (void *)&arg); + } + for (i = 0; i < NTHREADS; i++) { + thd_join(thds[i], NULL); + } + expect_u_eq(arg.x, NTHREADS * NINCRS, + "Race-related counter corruption"); +} +TEST_END + +int +main(void) { + return test( + test_mtx_basic, + test_mtx_race); +} -- cgit v1.2.3