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

base/test/gtest_xml_unittest_result_printer.h

Index: base/test/gtest_xml_unittest_result_printer.h
diff --git a/base/test/gtest_xml_unittest_result_printer.h b/base/test/gtest_xml_unittest_result_printer.h
index cce5e88023a045f0de48486ee35de995a980d3df..4ca17192437a8bc55ebc3b19cd0984d6d56a2516 100644
--- a/base/test/gtest_xml_unittest_result_printer.h
+++ b/base/test/gtest_xml_unittest_result_printer.h
@@ -46,6 +46,13 @@ class XmlUnitTestResultPrinter : public testing::EmptyTestEventListener {
 
   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);
 };