20 lines
675 B
C++
20 lines
675 B
C++
// Test that function name is mangled in the "created by an allocation" line,
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// and demangled in the single-frame "stack trace" that follows.
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// RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 %s -o %t && not %run %t >%t.out 2>&1
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// RUN: FileCheck %s < %t.out && FileCheck %s < %t.out
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__attribute__((noinline))
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int f() {
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int x;
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int *volatile p = &x;
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return *p;
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}
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int main(int argc, char **argv) {
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return f();
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// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
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// CHECK: Uninitialized value was created by an allocation of 'x' in the stack frame of function '_Z1fv'
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// CHECK: #0 {{.*}} in f{{.*}} {{.*}}report-demangling.cc:[[@LINE-10]]
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}
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