Add exception_behaviors and its test

util/mach/exception_behaviors_test.cc

Index: util/mach/exception_behaviors_test.cc
diff --git a/util/mach/exception_behaviors_test.cc b/util/mach/exception_behaviors_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c4497d615e1e4c6628a8a890d592012923e3dd57
--- /dev/null
+++ b/util/mach/exception_behaviors_test.cc
@@ -0,0 +1,70 @@
+// Copyright 2014 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "util/mach/exception_behaviors.h"
+
+#include "base/basictypes.h"
+#include "base/strings/stringprintf.h"
+#include "gtest/gtest.h"
+#include "util/mach/mach_extensions.h"
+
+namespace {
+
+using namespace crashpad;
+
+TEST(ExceptionBehaviors, ExceptionBehaviors) {
+  struct TestData {
+    exception_behavior_t behavior;
+    bool state;
+    bool identity;
+    bool mach_exception_codes;
+    exception_behavior_t basic_behavior;
+  };
+  const TestData kTestData[] = {
+      {EXCEPTION_DEFAULT, false, true, false, EXCEPTION_DEFAULT},
+      {EXCEPTION_STATE, true, false, false, EXCEPTION_STATE},
+      {EXCEPTION_STATE_IDENTITY, true, true, false, EXCEPTION_STATE_IDENTITY},
+      {kMachExceptionCodes | EXCEPTION_DEFAULT,
+       false,
+       true,
+       true,
+       EXCEPTION_DEFAULT},
+      {kMachExceptionCodes | EXCEPTION_STATE,
+       true,
+       false,
+       true,
+       EXCEPTION_STATE},
+      {kMachExceptionCodes | EXCEPTION_STATE_IDENTITY,
+       true,
+       true,
+       true,
+       EXCEPTION_STATE_IDENTITY},
+  };
+
+  for (size_t index = 0; index < arraysize(kTestData); ++index) {
+    const TestData& test_data = kTestData[index];
+    SCOPED_TRACE(base::StringPrintf(
+        "index %zu, behavior %d", index, test_data.behavior));
+
+    EXPECT_EQ(test_data.state, ExceptionBehaviorHasState(test_data.behavior));
+    EXPECT_EQ(test_data.identity,
+              ExceptionBehaviorHasIdentity(test_data.behavior));
+    EXPECT_EQ(test_data.mach_exception_codes,
+              ExceptionBehaviorHasMachExceptionCodes(test_data.behavior));
+    EXPECT_EQ(test_data.basic_behavior,
+              ExceptionBehaviorBasic(test_data.behavior));
+  }
+}
+
+}  // namespace