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, &active, sizeof(active)), 33 0, "Unexpected mallctl failure while activating profiling"); 34 35 prof_dump_open = prof_dump_open_intercept; 36 37 did_prof_dump_open = false; 38 p = mallocx(1, 0); 39 assert_ptr_not_null(p, "Unexpected mallocx() failure"); 40 dallocx(p, 0); 41 assert_true(did_prof_dump_open, "Expected a profile dump"); 42 } 43 TEST_END 44 45 int 46 main(void) 47 { 48 49 return (test( 50 test_idump)); 51 } 52
