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server-skynet-source-3rd-je.../test/unit/zero.c

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Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
#include "test/jemalloc_test.h"
static void
Update brace style. Add braces around single-line blocks, and remove line breaks before function-opening braces. This resolves #537.
2017-01-16 08:56:30 +08:00
test_zero(size_t sz_min, size_t sz_max) {
Clean up char vs. uint8_t in junk filling code. Consistently use uint8_t rather than char for junk filling code.
2016-04-05 07:55:19 +08:00
uint8_t *s;
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
size_t sz_prev, sz, i;
Replace tabs following #define with spaces. This resolves #564.
2017-01-20 13:41:41 +08:00
#define MAGIC ((uint8_t)0x61)
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
sz_prev = 0;
Clean up char vs. uint8_t in junk filling code. Consistently use uint8_t rather than char for junk filling code.
2016-04-05 07:55:19 +08:00
s = (uint8_t *)mallocx(sz_min, 0);
Change assert_* to expect_* in tests ``` grep -Irl assert_ test/ | xargs sed -i \ 's/witness_assert/witness_do_not_replace/g'; grep -Irl assert_ test/ | xargs sed -i \ 's/malloc_mutex_assert_owner/malloc_mutex_do_not_replace_owner/g'; grep -Ir assert_ test/ | grep -o "[_a-zA-Z]*assert_[_a-zA-Z]*" | \ grep -v "^assert_"; # confirm no output grep -Irl assert_ test/ | xargs sed -i 's/assert_/expect_/g'; grep -Irl witness_do_not_replace test/ | xargs sed -i \ 's/witness_do_not_replace/witness_assert/g'; grep -Irl malloc_mutex_do_not_replace_owner test/ | xargs sed -i \ 's/malloc_mutex_do_not_replace_owner/malloc_mutex_assert_owner/g'; ```
2020-02-19 06:39:06 +08:00
expect_ptr_not_null((void *)s, "Unexpected mallocx() failure");
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
for (sz = sallocx(s, 0); sz <= sz_max;
sz_prev = sz, sz = sallocx(s, 0)) {
if (sz_prev > 0) {
Change assert_* to expect_* in tests ``` grep -Irl assert_ test/ | xargs sed -i \ 's/witness_assert/witness_do_not_replace/g'; grep -Irl assert_ test/ | xargs sed -i \ 's/malloc_mutex_assert_owner/malloc_mutex_do_not_replace_owner/g'; grep -Ir assert_ test/ | grep -o "[_a-zA-Z]*assert_[_a-zA-Z]*" | \ grep -v "^assert_"; # confirm no output grep -Irl assert_ test/ | xargs sed -i 's/assert_/expect_/g'; grep -Irl witness_do_not_replace test/ | xargs sed -i \ 's/witness_do_not_replace/witness_assert/g'; grep -Irl malloc_mutex_do_not_replace_owner test/ | xargs sed -i \ 's/malloc_mutex_do_not_replace_owner/malloc_mutex_assert_owner/g'; ```
2020-02-19 06:39:06 +08:00
expect_u_eq(s[0], MAGIC,
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
"Previously allocated byte %zu/%zu is corrupted",
Fix message formatting errors uncovered by p_test_fail() refactoring.
2014-03-31 02:21:09 +08:00
ZU(0), sz_prev);
Change assert_* to expect_* in tests ``` grep -Irl assert_ test/ | xargs sed -i \ 's/witness_assert/witness_do_not_replace/g'; grep -Irl assert_ test/ | xargs sed -i \ 's/malloc_mutex_assert_owner/malloc_mutex_do_not_replace_owner/g'; grep -Ir assert_ test/ | grep -o "[_a-zA-Z]*assert_[_a-zA-Z]*" | \ grep -v "^assert_"; # confirm no output grep -Irl assert_ test/ | xargs sed -i 's/assert_/expect_/g'; grep -Irl witness_do_not_replace test/ | xargs sed -i \ 's/witness_do_not_replace/witness_assert/g'; grep -Irl malloc_mutex_do_not_replace_owner test/ | xargs sed -i \ 's/malloc_mutex_do_not_replace_owner/malloc_mutex_assert_owner/g'; ```
2020-02-19 06:39:06 +08:00
expect_u_eq(s[sz_prev-1], MAGIC,
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
"Previously allocated byte %zu/%zu is corrupted",
sz_prev-1, sz_prev);
}
for (i = sz_prev; i < sz; i++) {
Change assert_* to expect_* in tests ``` grep -Irl assert_ test/ | xargs sed -i \ 's/witness_assert/witness_do_not_replace/g'; grep -Irl assert_ test/ | xargs sed -i \ 's/malloc_mutex_assert_owner/malloc_mutex_do_not_replace_owner/g'; grep -Ir assert_ test/ | grep -o "[_a-zA-Z]*assert_[_a-zA-Z]*" | \ grep -v "^assert_"; # confirm no output grep -Irl assert_ test/ | xargs sed -i 's/assert_/expect_/g'; grep -Irl witness_do_not_replace test/ | xargs sed -i \ 's/witness_do_not_replace/witness_assert/g'; grep -Irl malloc_mutex_do_not_replace_owner test/ | xargs sed -i \ 's/malloc_mutex_do_not_replace_owner/malloc_mutex_assert_owner/g'; ```
2020-02-19 06:39:06 +08:00
expect_u_eq(s[i], 0x0,
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
"Newly allocated byte %zu/%zu isn't zero-filled",
i, sz);
Clean up char vs. uint8_t in junk filling code. Consistently use uint8_t rather than char for junk filling code.
2016-04-05 07:55:19 +08:00
s[i] = MAGIC;
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
}
if (xallocx(s, sz+1, 0, 0) == sz) {
Clean up char vs. uint8_t in junk filling code. Consistently use uint8_t rather than char for junk filling code.
2016-04-05 07:55:19 +08:00
s = (uint8_t *)rallocx(s, sz+1, 0);
Change assert_* to expect_* in tests ``` grep -Irl assert_ test/ | xargs sed -i \ 's/witness_assert/witness_do_not_replace/g'; grep -Irl assert_ test/ | xargs sed -i \ 's/malloc_mutex_assert_owner/malloc_mutex_do_not_replace_owner/g'; grep -Ir assert_ test/ | grep -o "[_a-zA-Z]*assert_[_a-zA-Z]*" | \ grep -v "^assert_"; # confirm no output grep -Irl assert_ test/ | xargs sed -i 's/assert_/expect_/g'; grep -Irl witness_do_not_replace test/ | xargs sed -i \ 's/witness_do_not_replace/witness_assert/g'; grep -Irl malloc_mutex_do_not_replace_owner test/ | xargs sed -i \ 's/malloc_mutex_do_not_replace_owner/malloc_mutex_assert_owner/g'; ```
2020-02-19 06:39:06 +08:00
expect_ptr_not_null((void *)s,
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
"Unexpected rallocx() failure");
}
}
dallocx(s, 0);
Clean up char vs. uint8_t in junk filling code. Consistently use uint8_t rather than char for junk filling code.
2016-04-05 07:55:19 +08:00
#undef MAGIC
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
}
Update brace style. Add braces around single-line blocks, and remove line breaks before function-opening braces. This resolves #537.
2017-01-16 08:56:30 +08:00
TEST_BEGIN(test_zero_small) {
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
test_skip_if(!config_fill);
SC: Make some key size classes static. The largest small class, smallest large class, and largest large class may all be needed down fast paths; to avoid the risk of touching another cache line, we can make them available as constants.
2018-07-12 07:05:58 +08:00
test_zero(1, SC_SMALL_MAXCLASS - 1);
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
}
TEST_END
Update brace style. Add braces around single-line blocks, and remove line breaks before function-opening braces. This resolves #537.
2017-01-16 08:56:30 +08:00
TEST_BEGIN(test_zero_large) {
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
test_skip_if(!config_fill);
SC: Remove global data. The global data is mostly only used at initialization, or for easy access to values we could compute statically. Instead of consuming that space (and risking TLB misses), we can just pass around a pointer to stack data during bootstrapping.
2018-07-20 08:08:10 +08:00
test_zero(SC_SMALL_MAXCLASS + 1, 1U << (SC_LG_LARGE_MINCLASS + 1));
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
}
TEST_END
int
Update brace style. Add braces around single-line blocks, and remove line breaks before function-opening braces. This resolves #537.
2017-01-16 08:56:30 +08:00
main(void) {
Remove extraneous parens around return arguments. This resolves #540.
2017-01-20 10:15:45 +08:00
return test(
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
test_zero_small,
Remove extraneous parens around return arguments. This resolves #540.
2017-01-20 10:15:45 +08:00
test_zero_large);
Add junk/zero filling unit tests, and fix discovered bugs. Fix growing large reallocation to junk fill new space. Fix huge deallocation to junk fill when munmap is disabled.
2014-01-08 08:47:56 +08:00
}
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