Measure and report time between user-space process crashes.

counter_test.cc

 // Copyright (c) 2010 The Chromium OS 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 <sys/file.h>
 
 #include <base/eintr_wrapper.h>
 #include <base/file_util.h>
 #include <base/logging.h>
 #include <base/string_util.h>
@@ skipping 212 matching lines @@
 
   counter_.Init(kTestRecordFile, &Reporter, this);
   ExpectReporterCall(/* tag */ 30, /* count */ 90);
   counter_.Update(/* tag */ 31, /* count */ 60);
   EXPECT_PRED_FORMAT2(AssertRecord, /* day */ 31, /* seconds */ 60);
   EXPECT_EQ(TaggedCounter::kRecordValid, counter_.record_state_);
 
   ExpectReporterCall(/* tag */ 31, /* count */ 60);
   counter_.Init(kTestRecordFile, &Reporter, this);
   counter_.Update(/* tag */ 32, /* count */ 0);
-  EXPECT_TRUE(AssertNoOrEmptyRecordFile());
-  EXPECT_EQ(TaggedCounter::kRecordNull, counter_.record_state_);
+  EXPECT_PRED_FORMAT2(AssertRecord, /* day */ 32, /* seconds */ 0);
+  EXPECT_EQ(TaggedCounter::kRecordValid, counter_.record_state_);
 }
 
 TEST_F(TaggedCounterTest, Update) {
   counter_.Update(/* tag */ 20, /* count */ 30);
   EXPECT_PRED_FORMAT2(AssertRecord, /* day */ 20, /* seconds */ 30);
   EXPECT_EQ(TaggedCounter::kRecordValid, counter_.record_state_);
 
   counter_.Update(/* tag */ 20, /* count */ 40);
   EXPECT_PRED_FORMAT2(AssertRecord, /* day */ 20, /* seconds */ 70);
   EXPECT_EQ(TaggedCounter::kRecordValid, counter_.record_state_);
 
   ExpectReporterCall(/* tag */ 20, /* count */ 70);
   counter_.Update(/* tag */ 21, /* count */ 15);
   EXPECT_PRED_FORMAT2(AssertRecord, /* day */ 21, /* seconds */ 15);
   EXPECT_EQ(TaggedCounter::kRecordValid, counter_.record_state_);
 
   ExpectReporterCall(/* tag */ 21, /* count */ 15);
   counter_.Update(/* tag */ 22, /* count */ 0);
-  EXPECT_TRUE(AssertNoOrEmptyRecordFile());
-  EXPECT_EQ(TaggedCounter::kRecordNull, counter_.record_state_);
+  EXPECT_PRED_FORMAT2(AssertRecord, /* day */ 22, /* seconds */ 0);
+  EXPECT_EQ(TaggedCounter::kRecordValid, counter_.record_state_);
 }
 
 }  // namespace chromeos_metrics
 
 int main(int argc, char** argv) {
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }