1#include "test/jemalloc_test.h"
2
3#ifdef JEMALLOC_PROF
4const char *malloc_conf =
5    "prof:true,prof_accum:true,prof_active:false,lg_prof_sample:0,"
6    "lg_prof_interval:0";
7#endif
8
9static bool did_prof_dump_open;
10
11static int
12prof_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
24TEST_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}
43TEST_END
44
45int
46main(void)
47{
48
49	return (test(
50	    test_idump));
51}
52