1*7c3d14c8STreehugger Robot // RUN: %clangxx_tsan -O1 %s -o %t
2*7c3d14c8STreehugger Robot // RUN: %env_tsan_opts=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s
3*7c3d14c8STreehugger Robot #include <stdio.h>
4*7c3d14c8STreehugger Robot #include <stdlib.h>
5*7c3d14c8STreehugger Robot
main()6*7c3d14c8STreehugger Robot int main() {
7*7c3d14c8STreehugger Robot void *p = malloc((size_t)-1);
8*7c3d14c8STreehugger Robot if (p != 0)
9*7c3d14c8STreehugger Robot fprintf(stderr, "FAIL malloc(-1) = %p\n", p);
10*7c3d14c8STreehugger Robot p = malloc((size_t)-1 / 2);
11*7c3d14c8STreehugger Robot if (p != 0)
12*7c3d14c8STreehugger Robot fprintf(stderr, "FAIL malloc(-1/2) = %p\n", p);
13*7c3d14c8STreehugger Robot p = calloc((size_t)-1, (size_t)-1);
14*7c3d14c8STreehugger Robot if (p != 0)
15*7c3d14c8STreehugger Robot fprintf(stderr, "FAIL calloc(-1, -1) = %p\n", p);
16*7c3d14c8STreehugger Robot p = calloc((size_t)-1 / 2, (size_t)-1 / 2);
17*7c3d14c8STreehugger Robot if (p != 0)
18*7c3d14c8STreehugger Robot fprintf(stderr, "FAIL calloc(-1/2, -1/2) = %p\n", p);
19*7c3d14c8STreehugger Robot fprintf(stderr, "OK\n");
20*7c3d14c8STreehugger Robot }
21*7c3d14c8STreehugger Robot
22*7c3d14c8STreehugger Robot // CHECK-NOT: FAIL
23*7c3d14c8STreehugger Robot // CHECK-NOT: failed to allocate
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