Add MinidumpExceptionWriter::InitializeFromSnapshot() and test

snapshot/test/test_exception_snapshot.cc

Index: snapshot/test/test_exception_snapshot.cc
diff --git a/snapshot/test/test_exception_snapshot.cc b/snapshot/test/test_exception_snapshot.cc
new file mode 100644
index 0000000000000000000000000000000000000000..73d121ce1551b5a4a86a72530e61eba72e669db2
--- /dev/null
+++ b/snapshot/test/test_exception_snapshot.cc
@@ -0,0 +1,59 @@
+// 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 "snapshot/test/test_exception_snapshot.h"
+
+namespace crashpad {
+namespace test {
+
+TestExceptionSnapshot::TestExceptionSnapshot()
+    : context_union_(),
+      context_(),
+      thread_id_(0),
+      exception_(0),
+      exception_info_(0),
+      exception_address_(0),
+      codes_() {
+  context_.x86 = &context_union_.x86;
+}
+
+TestExceptionSnapshot::~TestExceptionSnapshot() {
+}
+
+const CPUContext* TestExceptionSnapshot::Context() const {
+  return &context_;
+}
+
+uint64_t TestExceptionSnapshot::ThreadID() const {
+  return thread_id_;
+}
+
+uint32_t TestExceptionSnapshot::Exception() const {
+  return exception_;
+}
+
+uint32_t TestExceptionSnapshot::ExceptionInfo() const {
+  return exception_info_;
+}
+
+uint64_t TestExceptionSnapshot::ExceptionAddress() const {
+  return exception_address_;
+}
+
+const std::vector<uint64_t>& TestExceptionSnapshot::Codes() const {
+  return codes_;
+}
+
+}  // namespace test
+}  // namespace crashpad