Add CrashReportDatabase::ErrorWritingCrashReport()

client/crash_report_database_test.cc

 // Copyright 2015 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,
@@ skipping 115 matching lines @@
   EXPECT_EQ(CrashReportDatabase::kNoError, db->GetPendingReports(&reports));
   EXPECT_TRUE(reports.empty());
   EXPECT_EQ(CrashReportDatabase::kNoError, db->GetCompletedReports(&reports));
   EXPECT_TRUE(reports.empty());
 }
 
 TEST_F(CrashReportDatabaseTest, NewCrashReport) {
   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));
 
   CrashReportDatabase::Report report;
   EXPECT_EQ(CrashReportDatabase::kNoError,
             db()->LookUpCrashReport(uuid, &report));
   ExpectPreparedCrashReport(report);
 
   std::vector<const CrashReportDatabase::Report> reports;
   EXPECT_EQ(CrashReportDatabase::kNoError,
             db()->GetPendingReports(&reports));
   ASSERT_EQ(1u, reports.size());
   EXPECT_EQ(report.uuid, reports[0].uuid);
 
   reports.clear();
   EXPECT_EQ(CrashReportDatabase::kNoError,
             db()->GetCompletedReports(&reports));
   EXPECT_TRUE(reports.empty());
 }
 
+TEST_F(CrashReportDatabaseTest, ErrorWritingCrashReport) {
+  CrashReportDatabase::NewReport* new_report;
+  EXPECT_EQ(CrashReportDatabase::kNoError,
+            db()->PrepareNewCrashReport(&new_report));
+  base::FilePath new_report_path = new_report->path;
+  EXPECT_TRUE(FileExistsAtPath(new_report_path)) << new_report_path.value();
+  EXPECT_EQ(CrashReportDatabase::kNoError,
+            db()->ErrorWritingCrashReport(new_report));
+  EXPECT_FALSE(FileExistsAtPath(new_report_path)) << new_report_path.value();
+}
+
 TEST_F(CrashReportDatabaseTest, LookUpCrashReport) {
   UUID uuid;
 
   {
     CrashReportDatabase::Report report;
     CreateCrashReport(&report);
     uuid = report.uuid;
   }
 
   {
@@ skipping 251 matching lines @@
             db()->GetReportForUploading(report.uuid, &upload_report_2));
   EXPECT_FALSE(upload_report_2);
 
   EXPECT_EQ(CrashReportDatabase::kNoError,
             db()->RecordUploadAttempt(upload_report, true, ""));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad