1 #include "test/jemalloc_test.h" 2 3 #ifdef JEMALLOC_PROF 4 const char *malloc_conf = "prof:true,prof_active:false,prof_gdump:true"; 5 #endif 6 7 static bool did_prof_dump_open; 8 9 static int 10 prof_dump_open_intercept(bool propagate_err, const char *filename) 11 { 12 int fd; 13 14 did_prof_dump_open = true; 15 16 fd = open("/dev/null", O_WRONLY); 17 assert_d_ne(fd, -1, "Unexpected open() failure"); 18 19 return (fd); 20 } 21 22 TEST_BEGIN(test_gdump) 23 { 24 bool active; 25 void *p, *q; 26 27 test_skip_if(!config_prof); 28 29 active = true; 30 assert_d_eq(mallctl("prof.active", NULL, NULL, &active, sizeof(active)), 31 0, "Unexpected mallctl failure while activating profiling"); 32 33 prof_dump_open = prof_dump_open_intercept; 34 35 did_prof_dump_open = false; 36 p = mallocx(chunksize, 0); 37 assert_ptr_not_null(p, "Unexpected mallocx() failure"); 38 assert_true(did_prof_dump_open, "Expected a profile dump"); 39 40 did_prof_dump_open = false; 41 q = mallocx(chunksize, 0); 42 assert_ptr_not_null(q, "Unexpected mallocx() failure"); 43 assert_true(did_prof_dump_open, "Expected a profile dump"); 44 45 dallocx(p, 0); 46 dallocx(q, 0); 47 } 48 TEST_END 49 50 int 51 main(void) 52 { 53 54 return (test( 55 test_gdump)); 56 } 57
