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