diff options
Diffstat (limited to 'deps/jemalloc/test/integration/MALLOCX_ARENA.c')
-rw-r--r-- | deps/jemalloc/test/integration/MALLOCX_ARENA.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/deps/jemalloc/test/integration/MALLOCX_ARENA.c b/deps/jemalloc/test/integration/MALLOCX_ARENA.c new file mode 100644 index 0000000..7e61df0 --- /dev/null +++ b/deps/jemalloc/test/integration/MALLOCX_ARENA.c @@ -0,0 +1,66 @@ +#include "test/jemalloc_test.h" + +#define NTHREADS 10 + +static bool have_dss = +#ifdef JEMALLOC_DSS + true +#else + false +#endif + ; + +void * +thd_start(void *arg) { + unsigned thread_ind = (unsigned)(uintptr_t)arg; + unsigned arena_ind; + void *p; + size_t sz; + + sz = sizeof(arena_ind); + expect_d_eq(mallctl("arenas.create", (void *)&arena_ind, &sz, NULL, 0), + 0, "Error in arenas.create"); + + if (thread_ind % 4 != 3) { + size_t mib[3]; + size_t miblen = sizeof(mib) / sizeof(size_t); + const char *dss_precs[] = {"disabled", "primary", "secondary"}; + unsigned prec_ind = thread_ind % + (sizeof(dss_precs)/sizeof(char*)); + const char *dss = dss_precs[prec_ind]; + int expected_err = (have_dss || prec_ind == 0) ? 0 : EFAULT; + expect_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0, + "Error in mallctlnametomib()"); + mib[1] = arena_ind; + expect_d_eq(mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss, + sizeof(const char *)), expected_err, + "Error in mallctlbymib()"); + } + + p = mallocx(1, MALLOCX_ARENA(arena_ind)); + expect_ptr_not_null(p, "Unexpected mallocx() error"); + dallocx(p, 0); + + return NULL; +} + +TEST_BEGIN(test_MALLOCX_ARENA) { + thd_t thds[NTHREADS]; + unsigned i; + + for (i = 0; i < NTHREADS; i++) { + thd_create(&thds[i], thd_start, + (void *)(uintptr_t)i); + } + + for (i = 0; i < NTHREADS; i++) { + thd_join(thds[i], NULL); + } +} +TEST_END + +int +main(void) { + return test( + test_MALLOCX_ARENA); +} |