parent
9cb4e6daf6
commit
903cba5a84
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@ -40,4 +40,5 @@ overflow_small_1_byte
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overflow_small_8_byte
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uninitialized_read_large
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uninitialized_read_small
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realloc_init
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__pycache__/
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@ -66,7 +66,8 @@ EXECUTABLES := \
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malloc_object_size_offset \
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invalid_malloc_object_size_small \
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invalid_malloc_object_size_small_quarantine \
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impossibly_large_malloc
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impossibly_large_malloc \
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realloc_init
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all: $(EXECUTABLES)
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@ -0,0 +1,33 @@
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#include <pthread.h>
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#include <stdlib.h>
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static void *thread_func(void *arg) {
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arg = realloc(arg, 1024);
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if (!arg) {
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exit(EXIT_FAILURE);
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}
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free(arg);
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return NULL;
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}
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int main(void) {
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void *mem = realloc(NULL, 12);
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if (!mem) {
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return EXIT_FAILURE;
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}
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pthread_t thread;
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int r = pthread_create(&thread, NULL, thread_func, mem);
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if (r != 0) {
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return EXIT_FAILURE;
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}
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r = pthread_join(thread, NULL);
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if (r != 0) {
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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@ -233,6 +233,10 @@ class TestSimpleMemoryCorruption(unittest.TestCase):
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"uninitialized_read_large")
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self.assertEqual(returncode, 0)
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def test_realloc_init(self):
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_stdout, _stderr, returncode = self.run_test(
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"realloc_init")
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self.assertEqual(returncode, 0)
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if __name__ == '__main__':
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unittest.main()
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