24 lines
665 B
C++
24 lines
665 B
C++
// RUN: %clangxx_tsan -O1 %s -o %t
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// RUN: %env_tsan_opts=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s
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#include <stdio.h>
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#include <stdlib.h>
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int main() {
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void *p = malloc((size_t)-1);
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if (p != 0)
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fprintf(stderr, "FAIL malloc(-1) = %p\n", p);
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p = malloc((size_t)-1 / 2);
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if (p != 0)
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fprintf(stderr, "FAIL malloc(-1/2) = %p\n", p);
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p = calloc((size_t)-1, (size_t)-1);
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if (p != 0)
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fprintf(stderr, "FAIL calloc(-1, -1) = %p\n", p);
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p = calloc((size_t)-1 / 2, (size_t)-1 / 2);
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if (p != 0)
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fprintf(stderr, "FAIL calloc(-1/2, -1/2) = %p\n", p);
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fprintf(stderr, "OK\n");
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}
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// CHECK-NOT: FAIL
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// CHECK-NOT: failed to allocate
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