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

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Realloc: Make behavior of realloc(ptr, 0) configurable.
2019-09-24 08:56:19 +08:00
#include "test/jemalloc_test.h"
static uint64_t
Enabled -Wstrict-prototypes and fixed warnings.
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allocated(void) {
Realloc: Make behavior of realloc(ptr, 0) configurable.
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if (!config_stats) {
return 0;
}
uint64_t allocated;
size_t sz = sizeof(allocated);
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'; ```
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expect_d_eq(mallctl("thread.allocated", (void *)&allocated, &sz, NULL,
Realloc: Make behavior of realloc(ptr, 0) configurable.
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0), 0, "Unexpected mallctl failure");
return allocated;
}
static uint64_t
Enabled -Wstrict-prototypes and fixed warnings.
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deallocated(void) {
Realloc: Make behavior of realloc(ptr, 0) configurable.
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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'; ```
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expect_d_eq(mallctl("thread.deallocated", (void *)&deallocated, &sz,
Realloc: Make behavior of realloc(ptr, 0) configurable.
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NULL, 0), 0, "Unexpected mallctl failure");
return deallocated;
}
Rename zero_realloc option "strict" to "alloc". With realloc(ptr, 0) being UB per C23, the option name "strict" makes less sense now. Rename to "alloc" which describes the behavior.
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TEST_BEGIN(test_realloc_alloc) {
Realloc: Make behavior of realloc(ptr, 0) configurable.
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void *ptr = mallocx(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'; ```
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expect_ptr_not_null(ptr, "Unexpected mallocx error");
Realloc: Make behavior of realloc(ptr, 0) configurable.
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uint64_t allocated_before = allocated();
uint64_t deallocated_before = deallocated();
ptr = realloc(ptr, 0);
uint64_t allocated_after = allocated();
uint64_t deallocated_after = deallocated();
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'; ```
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expect_u64_lt(allocated_before, allocated_after,
Realloc: Make behavior of realloc(ptr, 0) configurable.
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"Unexpected stats change");
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'; ```
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expect_u64_lt(deallocated_before, deallocated_after,
Realloc: Make behavior of realloc(ptr, 0) configurable.
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"Unexpected stats change");
}
dallocx(ptr, 0);
}
TEST_END
int
main(void) {
return test(
Rename zero_realloc option "strict" to "alloc". With realloc(ptr, 0) being UB per C23, the option name "strict" makes less sense now. Rename to "alloc" which describes the behavior.
2022-04-16 03:17:59 +08:00
test_realloc_alloc);
Realloc: Make behavior of realloc(ptr, 0) configurable.
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}
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