1 files changed, 57 insertions, 0 deletions
diff --git a/test/sanitizer_common/TestCases/symbolize_pc.cpp b/test/sanitizer_common/TestCases/symbolize_pc.cpp
new file mode 100644
index 000000000..4cea49f33
--- /dev/null
+++ b/test/sanitizer_common/TestCases/symbolize_pc.cpp
@@ -0,0 +1,57 @@
+// RUN: %clangxx -O0 %s -o %t
+// RUN: %env_tool_opts=strip_path_prefix=/TestCases/ %run %t 2>&1 | FileCheck %s
+//
+// Tests __sanitizer_symbolize_pc.
+#include <stdio.h>
+#include <sanitizer/common_interface_defs.h>
+
+int GLOBAL_VAR_ABC;
+
+void SymbolizeSmallBuffer() {
+  char data[] = "abcdef";
+  __sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", data, 0);
+  printf("UNCHANGED '%s'\n", data);
+  __sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", data, 1);
+  printf("EMPTY '%s'\n", data);
+  __sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", data,
+                           sizeof(data));
+  printf("PARTIAL '%s'\n", data);
+}
+
+void SymbolizeCaller() {
+  char data[100];
+  __sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", data,
+                           sizeof(data));
+  printf("FIRST_FORMAT %s\n", data);
+  __sanitizer_symbolize_pc(__builtin_return_address(0),
+                           "FUNC:%f LINE:%l FILE:%s", data, sizeof(data));
+  printf("SECOND_FORMAT %s\n", data);
+  __sanitizer_symbolize_pc(__builtin_return_address(0),
+                          "LOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"
+                          "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"
+                          "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"
+                          "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"
+                          "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOONG"
+                          "FUNC:%f LINE:%l FILE:%s", data, sizeof(data));
+  printf("LONG_FORMAT %s\n", data);
+}
+
+void SymbolizeData() {
+  char data[100];
+  __sanitizer_symbolize_global(&GLOBAL_VAR_ABC, "%g %s:%l", data, sizeof(data));
+  printf("GLOBAL: %s\n", data);
+}
+
+int main() {
+  // CHECK: UNCHANGED 'abcdef'
+  // CHECK: EMPTY ''
+  // CHECK: PARTIAL '0x{{.*}}'
+  SymbolizeSmallBuffer();
+
+  // CHECK: FIRST_FORMAT 0x{{.*}} in main symbolize_pc.cpp:[[@LINE+2]]
+  // CHECK: SECOND_FORMAT FUNC:main LINE:[[@LINE+1]] FILE:symbolize_pc.cpp
+  SymbolizeCaller();
+
+  // CHECK: GLOBAL: GLOBAL_VAR_ABC
+  SymbolizeData();
+}