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#include "test/jemalloc_test.h"
#ifdef JEMALLOC_FILL
const char *malloc_conf =
"abort:false,junk:false,zero:true,redzone:false,quarantine:0";
#endif
static void
test_zero(size_t sz_min, size_t sz_max)
{
char *s;
size_t sz_prev, sz, i;
sz_prev = 0;
s = (char *)mallocx(sz_min, 0);
assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
for (sz = sallocx(s, 0); sz <= sz_max;
sz_prev = sz, sz = sallocx(s, 0)) {
if (sz_prev > 0) {
assert_c_eq(s[0], 'a',
"Previously allocated byte %zu/%zu is corrupted",
ZU(0), sz_prev);
assert_c_eq(s[sz_prev-1], 'a',
"Previously allocated byte %zu/%zu is corrupted",
sz_prev-1, sz_prev);
}
for (i = sz_prev; i < sz; i++) {
assert_c_eq(s[i], 0x0,
"Newly allocated byte %zu/%zu isn't zero-filled",
i, sz);
s[i] = 'a';
}
if (xallocx(s, sz+1, 0, 0) == sz) {
s = (char *)rallocx(s, sz+1, 0);
assert_ptr_not_null((void *)s,
"Unexpected rallocx() failure");
}
}
dallocx(s, 0);
}
TEST_BEGIN(test_zero_small)
{
test_skip_if(!config_fill);
test_zero(1, SMALL_MAXCLASS-1);
}
TEST_END
TEST_BEGIN(test_zero_large)
{
test_skip_if(!config_fill);
test_zero(SMALL_MAXCLASS+1, large_maxclass);
}
TEST_END
TEST_BEGIN(test_zero_huge)
{
test_skip_if(!config_fill);
test_zero(large_maxclass+1, chunksize*2);
}
TEST_END
int
main(void)
{
return (test(
test_zero_small,
test_zero_large,
test_zero_huge));
}
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