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Realloc: Make behavior of realloc(ptr, 0) configurable.

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This commit is contained in:
David T. Goldblatt
2019-09-23 17:56:19 -07:00
committed by David Goldblatt
parent ee961c2310
commit 9cfa805947
15 changed files with 256 additions and 26 deletions
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13
test/unit/mallctl.c
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@@ -880,6 +880,16 @@ TEST_BEGIN(test_hooks_exhaustion) {
}
TEST_END
TEST_BEGIN(test_zero_realloc) {
const char *val;
size_t sz = sizeof(val);
int err = mallctl("opt.zero_realloc", &val, &sz, NULL, 0);
assert_d_eq(err, 0, "Unexpected mallctl result");
assert_str_eq(val, "strict",
"Unexpected default zero_realloc_beahvior");
}
TEST_END
int
main(void) {
return test(
@@ -911,5 +921,6 @@ main(void) {
test_prof_active,
test_stats_arenas,
test_hooks,
test_hooks_exhaustion);
test_hooks_exhaustion,
test_zero_realloc);
}