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37 lines
1.2 KiB
37 lines
1.2 KiB
4 months ago
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// In a non-forking sandbox, we fallback to dladdr(). Test that we provide
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// properly demangled C++ names in that case.
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// RUN: %clangxx_asan -O0 %s -o %t
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// RUN: not %run %t 2>&1 | FileCheck %s
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// RUN: %env_asan_opts=verbosity=2 not %run sandbox-exec -p '(version 1)(allow default)(deny process-fork)' %t 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-DLADDR
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// sandbox-exec isn't available on iOS
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// UNSUPPORTED: ios
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#include <stdlib.h>
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class MyClass {
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public:
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int my_function(int n) {
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char *x = (char*)malloc(n * sizeof(char));
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free(x);
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return x[5];
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// CHECK-DLADDR: Using dladdr symbolizer
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// CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}}
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// CHECK: {{READ of size 1 at 0x.* thread T0}}
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// CHECK-DLADDR: failed to spawn external symbolizer
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// CHECK: {{ #0 0x.* in MyClass::my_function\(int\)}}
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// CHECK: {{freed by thread T0 here:}}
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// CHECK: {{ #0 0x.* in wrap_free}}
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// CHECK: {{ #1 0x.* in MyClass::my_function\(int\)}}
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// CHECK: {{previously allocated by thread T0 here:}}
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// CHECK: {{ #0 0x.* in wrap_malloc}}
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// CHECK: {{ #1 0x.* in MyClass::my_function\(int\)}}
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}
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};
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int main() {
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MyClass o;
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return o.my_function(10);
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}
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