compiler-rt: Rename .cc file in test/msan to .cpp

Like r367463, but for test/msan.

llvm-svn: 367653

1 files changed, 31 insertions, 0 deletions

diff --git a/compiler-rt/test/msan/heap-origin.cpp b/compiler-rt/test/msan/heap-origin.cpp
new file mode 100644
index 00000000000..5fd9084ade5
--- /dev/null
+++ b/compiler-rt/test/msan/heap-origin.cpp
@@ -0,0 +1,31 @@
+// RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
+// RUN: FileCheck %s < %t.out
+// RUN: %clangxx_msan -O1 %s -o %t && not %run %t >%t.out 2>&1
+// RUN: FileCheck %s < %t.out
+// RUN: %clangxx_msan -O2 %s -o %t && not %run %t >%t.out 2>&1
+// RUN: FileCheck %s < %t.out
+// RUN: %clangxx_msan -O3 %s -o %t && not %run %t >%t.out 2>&1
+// RUN: FileCheck %s < %t.out
+
+// 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 --check-prefix=CHECK-ORIGINS < %t.out
+// RUN: %clangxx_msan -fsanitize-memory-track-origins -O1 %s -o %t && not %run %t >%t.out 2>&1
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
+// RUN: %clangxx_msan -fsanitize-memory-track-origins -O2 %s -o %t && not %run %t >%t.out 2>&1
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
+// RUN: %clangxx_msan -fsanitize-memory-track-origins -O3 %s -o %t && not %run %t >%t.out 2>&1
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
+
+#include <stdlib.h>
+int main(int argc, char **argv) {
+  char *volatile x = (char*)malloc(5 * sizeof(char));
+  return *x;
+  // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
+  // CHECK: {{#0 0x.* in main .*heap-origin.cpp:}}[[@LINE-2]]
+
+  // CHECK-ORIGINS: Uninitialized value was created by a heap allocation
+  // CHECK-ORIGINS: {{#0 0x.* in .*malloc}}
+  // CHECK-ORIGINS: {{#1 0x.* in main .*heap-origin.cpp:}}[[@LINE-7]]
+
+  // CHECK: SUMMARY: MemorySanitizer: use-of-uninitialized-value {{.*heap-origin.cpp:.* main}}
+}