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Diffstat (limited to 'examples/redis-unstable/deps/jemalloc/test/integration/MALLOCX_ARENA.c')
-rw-r--r--examples/redis-unstable/deps/jemalloc/test/integration/MALLOCX_ARENA.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/examples/redis-unstable/deps/jemalloc/test/integration/MALLOCX_ARENA.c b/examples/redis-unstable/deps/jemalloc/test/integration/MALLOCX_ARENA.c
new file mode 100644
index 0000000..7e61df0
--- /dev/null
+++ b/examples/redis-unstable/deps/jemalloc/test/integration/MALLOCX_ARENA.c
@@ -0,0 +1,66 @@
1#include "test/jemalloc_test.h"
2
3#define NTHREADS 10
4
5static bool have_dss =
6#ifdef JEMALLOC_DSS
7 true
8#else
9 false
10#endif
11 ;
12
13void *
14thd_start(void *arg) {
15 unsigned thread_ind = (unsigned)(uintptr_t)arg;
16 unsigned arena_ind;
17 void *p;
18 size_t sz;
19
20 sz = sizeof(arena_ind);
21 expect_d_eq(mallctl("arenas.create", (void *)&arena_ind, &sz, NULL, 0),
22 0, "Error in arenas.create");
23
24 if (thread_ind % 4 != 3) {
25 size_t mib[3];
26 size_t miblen = sizeof(mib) / sizeof(size_t);
27 const char *dss_precs[] = {"disabled", "primary", "secondary"};
28 unsigned prec_ind = thread_ind %
29 (sizeof(dss_precs)/sizeof(char*));
30 const char *dss = dss_precs[prec_ind];
31 int expected_err = (have_dss || prec_ind == 0) ? 0 : EFAULT;
32 expect_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
33 "Error in mallctlnametomib()");
34 mib[1] = arena_ind;
35 expect_d_eq(mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss,
36 sizeof(const char *)), expected_err,
37 "Error in mallctlbymib()");
38 }
39
40 p = mallocx(1, MALLOCX_ARENA(arena_ind));
41 expect_ptr_not_null(p, "Unexpected mallocx() error");
42 dallocx(p, 0);
43
44 return NULL;
45}
46
47TEST_BEGIN(test_MALLOCX_ARENA) {
48 thd_t thds[NTHREADS];
49 unsigned i;
50
51 for (i = 0; i < NTHREADS; i++) {
52 thd_create(&thds[i], thd_start,
53 (void *)(uintptr_t)i);
54 }
55
56 for (i = 0; i < NTHREADS; i++) {
57 thd_join(thds[i], NULL);
58 }
59}
60TEST_END
61
62int
63main(void) {
64 return test(
65 test_MALLOCX_ARENA);
66}