Add MinidumpCrashpadModule, its list form, their writers, and their tests

minidump/minidump_crashpad_module_writer.h

+// 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.
+
+#ifndef CRASHPAD_MINIDUMP_MINIDUMP_CRASHPAD_MODULE_WRITER_H_
+#define CRASHPAD_MINIDUMP_MINIDUMP_CRASHPAD_MODULE_WRITER_H_
+
+#include <stdint.h>
+
+#include <vector>
+
+#include "base/basictypes.h"
+#include "minidump/minidump_extensions.h"
+#include "minidump/minidump_writable.h"
+
+namespace crashpad {
+
+class MinidumpSimpleStringDictionaryWriter;
+
+//! \brief The writer for a MinidumpModuleCrashpadInfo object in a minidump
+//!     file.
+class MinidumpModuleCrashpadInfoWriter final
+    : public internal::MinidumpWritable {
+ public:
+  MinidumpModuleCrashpadInfoWriter();
+  ~MinidumpModuleCrashpadInfoWriter();
+
+  //! \brief Sets MinidumpModuleCrashpadInfo::minidump_module_list_index.
+  void SetMinidumpModuleListIndex(uint32_t minidump_module_list_index) {
+    module_.minidump_module_list_index = minidump_module_list_index;
+  }
+
+  //! \brief Arranges for MinidumpModuleCrashpadInfo::simple_annotations to
+  //!     point to the MinidumpSimpleStringDictionaryWriter object to be written
+  //!     by \a simple_annotations.
+  //!
+  //! \a simple_annotations will become a child of this object in the overall
+  //! tree of internal::MinidumpWritable objects.
+  //!
+  //! \note Valid in #kStateMutable.
+  void SetSimpleAnnotations(
+      MinidumpSimpleStringDictionaryWriter* simple_annotations);
+
+ protected:
+  // MinidumpWritable:
+  bool Freeze() override;
+  size_t SizeOfObject() override;
+  std::vector<MinidumpWritable*> Children() override;
+  bool WriteObject(FileWriterInterface* file_writer) override;
+
+ private:
+  MinidumpModuleCrashpadInfo module_;
+  MinidumpSimpleStringDictionaryWriter* simple_annotations_;  // weak
+
+  DISALLOW_COPY_AND_ASSIGN(MinidumpModuleCrashpadInfoWriter);
+};
+
+//! \brief The writer for a MinidumpModuleCrashpadInfoList object in a minidump
+//!     file, containing a list of MinidumpModuleCrashpadInfo objects.
+class MinidumpModuleCrashpadInfoListWriter final
+    : public internal::MinidumpWritable {
+ public:
+  MinidumpModuleCrashpadInfoListWriter();
+  ~MinidumpModuleCrashpadInfoListWriter();
+
+  //! \brief Adds a MinidumpModuleCrashpadInfo to the
+  //!     MinidumpModuleCrashpadInfoList.
+  //!
+  //! \a module will become a child of this object in the overall tree of
+  //!     internal::MinidumpWritable objects.
+  //!
+  //! \note Valid in #kStateMutable.
+  void AddModule(MinidumpModuleCrashpadInfoWriter* module);
+
+ protected:
+  // MinidumpWritable:
+  bool Freeze() override;
+  size_t SizeOfObject() override;
+  std::vector<MinidumpWritable*> Children() override;
+  bool WriteObject(FileWriterInterface* file_writer) override;
+
+ private:
+  MinidumpModuleCrashpadInfoList module_list_base_;
+  std::vector<MinidumpModuleCrashpadInfoWriter*> modules_;  // weak
+  std::vector<MINIDUMP_LOCATION_DESCRIPTOR> module_location_descriptors_;
+
+  DISALLOW_COPY_AND_ASSIGN(MinidumpModuleCrashpadInfoListWriter);
+};
+
+}  // namespace crashpad
+
+#endif  // CRASHPAD_MINIDUMP_MINIDUMP_CRASHPAD_MODULE_WRITER_H_