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

#include "test/jemalloc_test.h"

static uint64_t
deallocated() {
	if (!config_stats) {
		return 0;
	}
	uint64_t deallocated;
	size_t sz = sizeof(deallocated);
	expect_d_eq(mallctl("thread.deallocated", (void *)&deallocated, &sz,
	    NULL, 0), 0, "Unexpected mallctl failure");
	return deallocated;
}

TEST_BEGIN(test_realloc_free) {
	void *ptr = mallocx(42, 0);
	expect_ptr_not_null(ptr, "Unexpected mallocx error");
	uint64_t deallocated_before = deallocated();
	ptr = realloc(ptr, 0);
	uint64_t deallocated_after = deallocated();
	expect_ptr_null(ptr, "Realloc didn't free");
	if (config_stats) {
		expect_u64_gt(deallocated_after, deallocated_before,
		    "Realloc didn't free");
	}
}
TEST_END

int
main(void) {
	return test(
	    test_realloc_free);
}
Realloc: Make behavior of realloc(ptr, 0) configurable. 2019-09-24 08:56:19 +08:00			`#include "test/jemalloc_test.h"`

			`static uint64_t`
			`deallocated() {`
			`if (!config_stats) {`
			`return 0;`
			`}`
			`uint64_t deallocated;`
			`size_t sz = sizeof(deallocated);`
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_d_eq(mallctl("thread.deallocated", (void *)&deallocated, &sz,`
Realloc: Make behavior of realloc(ptr, 0) configurable. 2019-09-24 08:56:19 +08:00			`NULL, 0), 0, "Unexpected mallctl failure");`
			`return deallocated;`
			`}`

			`TEST_BEGIN(test_realloc_free) {`
			`void *ptr = mallocx(42, 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(ptr, "Unexpected mallocx error");`
Realloc: Make behavior of realloc(ptr, 0) configurable. 2019-09-24 08:56:19 +08:00			`uint64_t deallocated_before = deallocated();`
			`ptr = realloc(ptr, 0);`
			`uint64_t deallocated_after = deallocated();`
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_null(ptr, "Realloc didn't free");`
Realloc: Make behavior of realloc(ptr, 0) configurable. 2019-09-24 08:56:19 +08:00			`if (config_stats) {`
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_u64_gt(deallocated_after, deallocated_before,`
Realloc: Make behavior of realloc(ptr, 0) configurable. 2019-09-24 08:56:19 +08:00			`"Realloc didn't free");`
			`}`
			`}`
			`TEST_END`

			`int`
			`main(void) {`
			`return test(`
			`test_realloc_free);`
			`}`