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71e5652f47
Summary contains one line and should point to user code instead of internal compiler-rt location. TSAN already does that.
21 lines
802 B
C++
21 lines
802 B
C++
// RUN: %clangxx_hwasan -O0 %s -o %t
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// RUN: %env_hwasan_opts=allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s
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// RUN: %env_hwasan_opts=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL
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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 = reinterpret_cast<void*>(42);
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int res = posix_memalign(&p, 17, 100);
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// CHECK: ERROR: HWAddressSanitizer: invalid alignment requested in posix_memalign: 17
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// CHECK: {{#0 0x.* in .*posix_memalign}}
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// CHECK: {{#1 0x.* in main .*posix_memalign-alignment.cpp:}}[[@LINE-3]]
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// CHECK: SUMMARY: HWAddressSanitizer: invalid-posix-memalign-alignment {{.*}} in main
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printf("pointer after failed posix_memalign: %zd\n", (size_t)p);
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// CHECK-NULL: pointer after failed posix_memalign: 42
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return 0;
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}
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