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/prof_gdump.c | 77 ++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 deps/jemalloc/test/unit/prof_gdump.c (limited to 'deps/jemalloc/test/unit/prof_gdump.c') diff --git a/deps/jemalloc/test/unit/prof_gdump.c b/deps/jemalloc/test/unit/prof_gdump.c new file mode 100644 index 0000000..46e4503 --- /dev/null +++ b/deps/jemalloc/test/unit/prof_gdump.c @@ -0,0 +1,77 @@ +#include "test/jemalloc_test.h" + +#include "jemalloc/internal/prof_sys.h" + +static bool did_prof_dump_open; + +static int +prof_dump_open_file_intercept(const char *filename, int mode) { + int fd; + + did_prof_dump_open = true; + + fd = open("/dev/null", O_WRONLY); + assert_d_ne(fd, -1, "Unexpected open() failure"); + + return fd; +} + +TEST_BEGIN(test_gdump) { + test_skip_if(opt_hpa); + bool active, gdump, gdump_old; + void *p, *q, *r, *s; + size_t sz; + + test_skip_if(!config_prof); + + active = true; + expect_d_eq(mallctl("prof.active", NULL, NULL, (void *)&active, + sizeof(active)), 0, + "Unexpected mallctl failure while activating profiling"); + + prof_dump_open_file = prof_dump_open_file_intercept; + + did_prof_dump_open = false; + p = mallocx((1U << SC_LG_LARGE_MINCLASS), 0); + expect_ptr_not_null(p, "Unexpected mallocx() failure"); + expect_true(did_prof_dump_open, "Expected a profile dump"); + + did_prof_dump_open = false; + q = mallocx((1U << SC_LG_LARGE_MINCLASS), 0); + expect_ptr_not_null(q, "Unexpected mallocx() failure"); + expect_true(did_prof_dump_open, "Expected a profile dump"); + + gdump = false; + sz = sizeof(gdump_old); + expect_d_eq(mallctl("prof.gdump", (void *)&gdump_old, &sz, + (void *)&gdump, sizeof(gdump)), 0, + "Unexpected mallctl failure while disabling prof.gdump"); + assert(gdump_old); + did_prof_dump_open = false; + r = mallocx((1U << SC_LG_LARGE_MINCLASS), 0); + expect_ptr_not_null(q, "Unexpected mallocx() failure"); + expect_false(did_prof_dump_open, "Unexpected profile dump"); + + gdump = true; + sz = sizeof(gdump_old); + expect_d_eq(mallctl("prof.gdump", (void *)&gdump_old, &sz, + (void *)&gdump, sizeof(gdump)), 0, + "Unexpected mallctl failure while enabling prof.gdump"); + assert(!gdump_old); + did_prof_dump_open = false; + s = mallocx((1U << SC_LG_LARGE_MINCLASS), 0); + expect_ptr_not_null(q, "Unexpected mallocx() failure"); + expect_true(did_prof_dump_open, "Expected a profile dump"); + + dallocx(p, 0); + dallocx(q, 0); + dallocx(r, 0); + dallocx(s, 0); +} +TEST_END + +int +main(void) { + return test_no_reentrancy( + test_gdump); +} -- cgit v1.2.3