Set limit for number of failed EXPECTs per test in test launcher output.

base/test/gtest_xml_unittest_result_printer.h

 // Copyright 2013 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.
 
 #ifndef BASE_TEST_GTEST_XML_UNITTEST_RESULT_PRINTER_H_
 #define BASE_TEST_GTEST_XML_UNITTEST_RESULT_PRINTER_H_
 
 #include <stdio.h>
 
 #include "base/compiler_specific.h"
@@ skipping 28 matching lines @@
   void OnTestCaseEnd(const testing::TestCase& test_case) override;
 
   void WriteTestPartResult(const char* file,
                            int line,
                            testing::TestPartResult::Type type,
                            const std::string& summary,
                            const std::string& message);
 
   FILE* output_file_;
 
+  // Some tests may contain broken EXPECT with a large message inside a loop
+  // with several thousands iterations and produce huge output (several
+  // gigabytes). Limit number of serialized test result parts to prevent it.
+  // Zero value disables test part results.
+  // Negative value disables limit.
+  int test_part_results_limit_;

[Paweł Hajdan Jr., 2017/05/08 17:38:03]

Is it worth to add a member variable just for this?

It seems to me any gains from "caching" it are negligible.

[alex-ac, 2017/05/12 12:07:44]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(XmlUnitTestResultPrinter);
 };
 
 }  // namespace base
 
 #endif  // BASE_TEST_GTEST_XML_UNITTEST_RESULT_PRINTER_H_