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