057cabd997
This work is being done to reduce the size of MSAN with track origins binary. Builds upon: https://reviews.llvm.org/D131205 Reviewed By: vitalybuka Differential Revision: https://reviews.llvm.org/D131415
20 lines
655 B
C++
20 lines
655 B
C++
// Test that function name is mangled in the "created by an allocation" line,
|
|
// and demangled in the single-frame "stack trace" that follows.
|
|
|
|
// RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 %s -o %t && not %run %t >%t.out 2>&1
|
|
// RUN: FileCheck %s < %t.out && FileCheck %s < %t.out
|
|
|
|
__attribute__((noinline))
|
|
int f() {
|
|
int x;
|
|
int *volatile p = &x;
|
|
return *p;
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
return f();
|
|
// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
|
|
// CHECK: Uninitialized value was created by an allocation of 'x' in the stack frame
|
|
// CHECK: #0 {{.*}} in f{{.*}} {{.*}}report-demangling.cpp:[[@LINE-9]]
|
|
}
|