Adding crash utilities to chromecast/crash.

chromecast/crash/linux/dummy_minidump_generator.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chromecast/crash/linux/dummy_minidump_generator.h"
+
+#include "base/files/file_path.h"
+#include "base/files/file_util.h"
+#include "base/logging.h"
+
+namespace chromecast {
+
+DummyMinidumpGenerator::DummyMinidumpGenerator(
+    const std::string& existing_minidump_path)
+    : existing_minidump_path_(existing_minidump_path) {
+}
+
+bool DummyMinidumpGenerator::Generate(const std::string& minidump_path) {
+  base::FilePath file(existing_minidump_path_);
+  if (!base::PathExists(file)) {
+    LOG(ERROR) << file.value() << " is not a valid file path";
+    return false;
+  }
+
+  LOG(INFO) << "Moving minidump from " << existing_minidump_path_ << " to "
+            << minidump_path << " for further uploading.";
+  // Use stdlib call here to avoid potential IO restrictions on this thread.
+  if (rename(file.value().c_str(), minidump_path.c_str()) < 0) {
+    LOG(ERROR) << "Could not move file: " << file.value() << " "
+               << strerror(errno);
+    return false;
+  }
+
+  return true;
+}
+
+}  // namespace chromecast