win: Implementation of CrashReportDatabase for Windows

client/crash_report_database_test.cc

Index: client/crash_report_database_test.cc
diff --git a/client/crash_report_database_test.cc b/client/crash_report_database_test.cc
index 60bcf43bd0812f0c38bb2adc212420239e627ccb..db0b7d1eb7458c4dc97566dfc98a938bb848ea8f 100644
--- a/client/crash_report_database_test.cc
+++ b/client/crash_report_database_test.cc
@@ -30,7 +30,7 @@ bool FileExistsAtPath(const base::FilePath& path) {
   return lstat(path.value().c_str(), &st) == 0;
 #elif defined(OS_WIN)
   struct _stat st;
-  return _wstat(path.value().c_str(), &st);
+  return _wstat(path.value().c_str(), &st) == 0;
 #else
 #error "Not implemented"
 #endif
@@ -107,6 +107,12 @@ class CrashReportDatabaseTest : public testing::Test {
     EXPECT_EQ(0, report.upload_attempts);
   }
 
+  void RelocateDatabase() {
+    ResetDatabase();
+    temp_dir_.Rename();
+    SetUp();
+  }
+
  private:
   ScopedTempDir temp_dir_;
   scoped_ptr<CrashReportDatabase> db_;
@@ -434,6 +440,24 @@ TEST_F(CrashReportDatabaseTest, DuelingUploads) {
             db()->RecordUploadAttempt(upload_report, true, ""));
 }
 
+TEST_F(CrashReportDatabaseTest, MoveDatabase) {
+  CrashReportDatabase::NewReport* new_report;
+  EXPECT_EQ(CrashReportDatabase::kNoError,
+            db()->PrepareNewCrashReport(&new_report));
+  EXPECT_TRUE(FileExistsAtPath(new_report->path)) << new_report->path.value();
+  UUID uuid;
+  EXPECT_EQ(CrashReportDatabase::kNoError,
+            db()->FinishedWritingCrashReport(new_report, &uuid));
+
+  RelocateDatabase();
+
+  CrashReportDatabase::Report report;
+  EXPECT_EQ(CrashReportDatabase::kNoError,
+            db()->LookUpCrashReport(uuid, &report));
+  ExpectPreparedCrashReport(report);
+  EXPECT_TRUE(FileExistsAtPath(report.file_path)) << report.file_path.value();
+}
+
 }  // namespace
 }  // namespace test
 }  // namespace crashpad