compiler-rt/test/msan/report-demangling.cpp

   1 // Test that function name is mangled in the "created by an allocation" line,
   2 // and demangled in the single-frame "stack trace" that follows.
   3
   4 // RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 %s -o %t && not %run %t >%t.out 2>&1
   5 // RUN: FileCheck %s < %t.out && FileCheck %s < %t.out
   6
   7 __attribute__((noinline))
   8 int f() {
   9   int x;
  10   int *volatile p = &x;
  11   return *p;
  12 }
  13
  14 int main(int argc, char **argv) {
  15   return f();
  16   // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
  17   // CHECK: Uninitialized value was created by an allocation of 'x' in the stack frame
  18   // CHECK: #0 {{.*}} in f{{.*}} {{.*}}report-demangling.cpp:[[@LINE-9]]
  19 }