Add MinidumpSystemInfoWriter::InitializeFromSnapshot() and its test

snapshot/test/test_system_snapshot.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_SNAPSHOT_TEST_TEST_SYSTEM_SNAPSHOT_H_
+#define CRASHPAD_SNAPSHOT_TEST_TEST_SYSTEM_SNAPSHOT_H_
+
+#include <stdint.h>
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "snapshot/system_snapshot.h"
+
+namespace crashpad {
+namespace test {
+
+//! \brief A test SystemSnapshot that can carry arbitrary data for testing
+//!     purposes.
+class TestSystemSnapshot final : public SystemSnapshot {
+ public:
+  TestSystemSnapshot();
+  ~TestSystemSnapshot() override;
+
+  void SetCPUArchitecture(CPUArchitecture cpu_architecture) {
+    cpu_architecture_ = cpu_architecture;
+  }
+  void SetCPURevision(uint32_t cpu_revision) { cpu_revision_ = cpu_revision; }
+  void SetCPUCount(uint8_t cpu_count) { cpu_count_ = cpu_count; }
+  void SetCPUVendor(const std::string& cpu_vendor) { cpu_vendor_ = cpu_vendor; }
+  void SetCPUFrequency(uint64_t current_hz, uint64_t max_hz) {
+    cpu_frequency_current_hz_ = current_hz;
+    cpu_frequency_max_hz_ = max_hz;
+  }
+  void SetCPUX86Signature(uint32_t cpu_x86_signature) {
+    cpu_x86_signature_ = cpu_x86_signature;
+  }
+  void SetCPUX86Features(uint64_t cpu_x86_features) {
+    cpu_x86_features_ = cpu_x86_features;
+  }
+  void SetCPUX86ExtendedFeatures(uint64_t cpu_x86_extended_features) {
+    cpu_x86_extended_features_ = cpu_x86_extended_features;
+  }
+  void SetCPUX86Leaf7Features(uint32_t cpu_x86_leaf_7_features) {
+    cpu_x86_leaf_7_features_ = cpu_x86_leaf_7_features;
+  }
+  void SetCPUX86SupportsDAZ(bool cpu_x86_supports_daz) {
+    cpu_x86_supports_daz_ = cpu_x86_supports_daz;
+  }
+  void SetOperatingSystem(OperatingSystem operating_system) {
+    operating_system_ = operating_system;
+  }
+  void SetOSServer(bool os_server) { os_server_ = os_server; }
+  void SetOSVersion(
+      int major, int minor, int bugfix, const std::string& build) {
+    os_version_major_ = major;
+    os_version_minor_ = minor;
+    os_version_bugfix_ = bugfix;
+    os_version_build_ = build;
+  }
+  void SetOSVersionFull(const std::string& os_version_full) {
+    os_version_full_ = os_version_full;
+  }
+  void SetNXEnabled(bool nx_enabled) { nx_enabled_ = nx_enabled; }
+  void SetMachineDescription(const std::string& machine_description) {
+    machine_description_ = machine_description;
+  }
+  void SetTimeZone(DaylightSavingTimeStatus dst_status,
+                   int standard_offset_seconds,
+                   int daylight_offset_seconds,
+                   const std::string& standard_name,
+                   const std::string& daylight_name) {
+    time_zone_dst_status_ = dst_status;
+    time_zone_standard_offset_seconds_ = standard_offset_seconds;
+    time_zone_daylight_offset_seconds_ = daylight_offset_seconds;
+    time_zone_standard_name_ = standard_name;
+    time_zone_daylight_name_ = daylight_name;
+  }
+
+  // SystemSnapshot:
+
+  CPUArchitecture GetCPUArchitecture() const override;
+  uint32_t CPURevision() const override;
+  uint8_t CPUCount() const override;
+  std::string CPUVendor() const override;
+  void CPUFrequency(uint64_t* current_hz, uint64_t* max_hz) const override;
+  uint32_t CPUX86Signature() const override;
+  uint64_t CPUX86Features() const override;
+  uint64_t CPUX86ExtendedFeatures() const override;
+  uint32_t CPUX86Leaf7Features() const override;
+  bool CPUX86SupportsDAZ() const override;
+  OperatingSystem GetOperatingSystem() const override;
+  bool OSServer() const override;
+  void OSVersion(
+      int* major, int* minor, int* bugfix, std::string* build) const override;
+  std::string OSVersionFull() const override;
+  bool NXEnabled() const override;
+  std::string MachineDescription() const override;
+  void TimeZone(DaylightSavingTimeStatus* dst_status,
+                int* standard_offset_seconds,
+                int* daylight_offset_seconds,
+                std::string* standard_name,
+                std::string* daylight_name) const override;
+
+ private:
+  CPUArchitecture cpu_architecture_;
+  uint32_t cpu_revision_;
+  uint8_t cpu_count_;
+  std::string cpu_vendor_;
+  uint64_t cpu_frequency_current_hz_;
+  uint64_t cpu_frequency_max_hz_;
+  uint32_t cpu_x86_signature_;
+  uint64_t cpu_x86_features_;
+  uint64_t cpu_x86_extended_features_;
+  uint32_t cpu_x86_leaf_7_features_;
+  bool cpu_x86_supports_daz_;
+  OperatingSystem operating_system_;
+  bool os_server_;
+  int os_version_major_;
+  int os_version_minor_;
+  int os_version_bugfix_;
+  std::string os_version_build_;
+  std::string os_version_full_;
+  bool nx_enabled_;
+  std::string machine_description_;
+  DaylightSavingTimeStatus time_zone_dst_status_;
+  int time_zone_standard_offset_seconds_;
+  int time_zone_daylight_offset_seconds_;
+  std::string time_zone_standard_name_;
+  std::string time_zone_daylight_name_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestSystemSnapshot);
+};
+
+}  // namespace test
+}  // namespace crashpad
+
+#endif  // CRASHPAD_SNAPSHOT_TEST_TEST_SYSTEM_SNAPSHOT_H_