1 files changed, 68 insertions, 0 deletions
diff --git a/testing/gtest/mozilla/MozHelpers.h b/testing/gtest/mozilla/MozHelpers.h
new file mode 100644
index 0000000000..d55f1dac76
--- /dev/null
+++ b/testing/gtest/mozilla/MozHelpers.h
@@ -0,0 +1,68 @@
+#ifndef TESTING_GTEST_MOZILLA_HELPERS_H_
+#define TESTING_GTEST_MOZILLA_HELPERS_H_
+
+#include "gtest/gtest.h"
+
+#include "nsCOMPtr.h"
+#include "nsServiceManagerUtils.h"
+#include "nsICrashReporter.h"
+
+#if defined(DEBUG) && !defined(XP_WIN) && !defined(ANDROID)
+#  define HAS_GDB_SLEEP_DURATION 1
+extern unsigned int _gdb_sleep_duration;
+#endif
+
+namespace mozilla::gtest {
+
+#if defined(HAS_GDB_SLEEP_DURATION)
+#  define ZERO_GDB_SLEEP() _gdb_sleep_duration = 0;
+
+#  define SAVE_GDB_SLEEP(v)  \
+    v = _gdb_sleep_duration; \
+    ZERO_GDB_SLEEP();
+#  define RESTORE_GDB_SLEEP(v) _gdb_sleep_duration = v;
+
+// Some use needs to be in the global namespace
+#  define SAVE_GDB_SLEEP_GLOBAL(v) \
+    v = ::_gdb_sleep_duration;     \
+    ZERO_GDB_SLEEP();
+#  define RESTORE_GDB_SLEEP_GLOBAL(v) ::_gdb_sleep_duration = v;
+
+#  define SAVE_GDB_SLEEP_LOCAL()          \
+    unsigned int _old_gdb_sleep_duration; \
+    SAVE_GDB_SLEEP(_old_gdb_sleep_duration);
+#  define RESTORE_GDB_SLEEP_LOCAL() RESTORE_GDB_SLEEP(_old_gdb_sleep_duration);
+
+#else  // defined(HAS_GDB_SLEEP_DURATION)
+
+#  define ZERO_GDB_SLEEP() ;
+
+#  define SAVE_GDB_SLEEP(v)
+#  define SAVE_GDB_SLEEP_GLOBAL(v)
+#  define SAVE_GDB_SLEEP_LOCAL()
+#  define RESTORE_GDB_SLEEP(v)
+#  define RESTORE_GDB_SLEEP_GLOBAL(v)
+#  define RESTORE_GDB_SLEEP_LOCAL()
+#endif  // defined(HAS_GDB_SLEEP_DURATION)
+
+// Death tests are too slow on OSX because of the system crash reporter.
+#if !defined(XP_DARWIN)
+// Wrap ASSERT_DEATH_IF_SUPPORTED to disable the crash reporter
+// when entering the subprocess, so that the expected crashes don't
+// create a minidump that the gtest harness will interpret as an error.
+#  define ASSERT_DEATH_WRAP(a, b)                 \
+    ASSERT_DEATH_IF_SUPPORTED(                    \
+        {                                         \
+          mozilla::gtest::DisableCrashReporter(); \
+          a;                                      \
+        },                                        \
+        b)
+#else
+#  define ASSERT_DEATH_WRAP(a, b)
+#endif
+
+void DisableCrashReporter();
+
+}  // namespace mozilla::gtest
+
+#endif  // TESTING_GTEST_MOZILLA_HELPERS_H_