1 files changed, 74 insertions, 0 deletions
diff --git a/xpcom/tests/gtest/TestSTLWrappers.cpp b/xpcom/tests/gtest/TestSTLWrappers.cpp
new file mode 100644
index 0000000000..47012eb07b
--- /dev/null
+++ b/xpcom/tests/gtest/TestSTLWrappers.cpp
@@ -0,0 +1,74 @@
+#include <stdio.h>
+
+#include <algorithm>
+#ifndef mozilla_algorithm_h
+#  error "failed to wrap <algorithm>"
+#endif
+
+#include <vector>
+#ifndef mozilla_vector_h
+#  error "failed to wrap <vector>"
+#endif
+
+#include "nsCOMPtr.h"
+#include "nsICrashReporter.h"
+#include "nsServiceManagerUtils.h"
+
+// gcc errors out if we |try ... catch| with -fno-exceptions, but we
+// can still test on windows
+#ifdef _MSC_VER
+// C4530 will be generated whenever try...catch is used without
+// enabling exceptions. We know we don't enbale exceptions.
+#  pragma warning(disable : 4530)
+#  define TRY try
+#  define CATCH(e) catch (e)
+#else
+#  define TRY
+#  define CATCH(e) if (0)
+#endif
+
+#include "gtest/gtest.h"
+
+#if defined(XP_UNIX)
+extern unsigned int _gdb_sleep_duration;
+#endif
+
+void ShouldAbort() {
+#if defined(XP_UNIX)
+  _gdb_sleep_duration = 0;
+#endif
+
+  nsCOMPtr<nsICrashReporter> crashreporter =
+      do_GetService("@mozilla.org/toolkit/crash-reporter;1");
+  if (crashreporter) {
+    crashreporter->SetEnabled(false);
+  }
+
+  std::vector<int> v;
+  int rv = 1;
+
+  TRY {
+    // v.at(1) on empty v should abort; NOT throw an exception
+
+    // (Do some arithmetic with result of v.at() to avoid
+    // compiler warnings for unused variable/result.)
+    rv += v.at(1) ? 1 : 2;
+  }
+  CATCH(const std::out_of_range&) {
+    fputs("TEST-FAIL | TestSTLWrappers.cpp | caught an exception?\n", stderr);
+    return;
+  }
+
+  fputs("TEST-FAIL | TestSTLWrappers.cpp | didn't abort()?\n", stderr);
+}
+
+#ifdef XP_WIN
+TEST(STLWrapper, DISABLED_ShouldAbortDeathTest)
+#else
+TEST(STLWrapper, ShouldAbortDeathTest)
+#endif
+{
+  ASSERT_DEATH_IF_SUPPORTED(ShouldAbort(),
+                            "terminate called after throwing an instance of "
+                            "'std::out_of_range'|vector::_M_range_check");
+}