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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "timing_logger.h"
#include "common_runtime_test.h"
namespace art {
class TimingLoggerTest : public CommonRuntimeTest {};
// TODO: Negative test cases (improper pairing of EndSplit, etc.)
TEST_F(TimingLoggerTest, StartEnd) {
const char* split1name = "First Split";
TimingLogger timings("StartEnd", true, false);
timings.StartSplit(split1name);
timings.EndSplit(); // Ends split1.
const TimingLogger::SplitTimings& splits = timings.GetSplits();
EXPECT_EQ(1U, splits.size());
EXPECT_STREQ(splits[0].second, split1name);
}
TEST_F(TimingLoggerTest, StartNewEnd) {
const char* split1name = "First Split";
const char* split2name = "Second Split";
const char* split3name = "Third Split";
TimingLogger timings("StartNewEnd", true, false);
timings.StartSplit(split1name);
timings.NewSplit(split2name); // Ends split1.
timings.NewSplit(split3name); // Ends split2.
timings.EndSplit(); // Ends split3.
const TimingLogger::SplitTimings& splits = timings.GetSplits();
EXPECT_EQ(3U, splits.size());
EXPECT_STREQ(splits[0].second, split1name);
EXPECT_STREQ(splits[1].second, split2name);
EXPECT_STREQ(splits[2].second, split3name);
}
TEST_F(TimingLoggerTest, StartNewEndNested) {
const char* split1name = "First Split";
const char* split2name = "Second Split";
const char* split3name = "Third Split";
const char* split4name = "Fourth Split";
const char* split5name = "Fifth Split";
TimingLogger timings("StartNewEndNested", true, false);
timings.StartSplit(split1name);
timings.NewSplit(split2name); // Ends split1.
timings.StartSplit(split3name);
timings.StartSplit(split4name);
timings.NewSplit(split5name); // Ends split4.
timings.EndSplit(); // Ends split5.
timings.EndSplit(); // Ends split3.
timings.EndSplit(); // Ends split2.
const TimingLogger::SplitTimings& splits = timings.GetSplits();
EXPECT_EQ(5U, splits.size());
EXPECT_STREQ(splits[0].second, split1name);
EXPECT_STREQ(splits[1].second, split4name);
EXPECT_STREQ(splits[2].second, split5name);
EXPECT_STREQ(splits[3].second, split3name);
EXPECT_STREQ(splits[4].second, split2name);
}
TEST_F(TimingLoggerTest, Scoped) {
const char* outersplit = "Outer Split";
const char* innersplit1 = "Inner Split 1";
const char* innerinnersplit1 = "Inner Inner Split 1";
const char* innersplit2 = "Inner Split 2";
TimingLogger timings("Scoped", true, false);
{
TimingLogger::ScopedSplit outer(outersplit, &timings);
{
TimingLogger::ScopedSplit inner1(innersplit1, &timings);
{
TimingLogger::ScopedSplit innerinner1(innerinnersplit1, &timings);
} // Ends innerinnersplit1.
} // Ends innersplit1.
{
TimingLogger::ScopedSplit inner2(innersplit2, &timings);
} // Ends innersplit2.
} // Ends outersplit.
const TimingLogger::SplitTimings& splits = timings.GetSplits();
EXPECT_EQ(4U, splits.size());
EXPECT_STREQ(splits[0].second, innerinnersplit1);
EXPECT_STREQ(splits[1].second, innersplit1);
EXPECT_STREQ(splits[2].second, innersplit2);
EXPECT_STREQ(splits[3].second, outersplit);
}
TEST_F(TimingLoggerTest, ScopedAndExplicit) {
const char* outersplit = "Outer Split";
const char* innersplit = "Inner Split";
const char* innerinnersplit1 = "Inner Inner Split 1";
const char* innerinnersplit2 = "Inner Inner Split 2";
TimingLogger timings("Scoped", true, false);
timings.StartSplit(outersplit);
{
TimingLogger::ScopedSplit inner(innersplit, &timings);
timings.StartSplit(innerinnersplit1);
timings.NewSplit(innerinnersplit2); // Ends innerinnersplit1.
} // Ends innerinnersplit2, then innersplit.
timings.EndSplit(); // Ends outersplit.
const TimingLogger::SplitTimings& splits = timings.GetSplits();
EXPECT_EQ(4U, splits.size());
EXPECT_STREQ(splits[0].second, innerinnersplit1);
EXPECT_STREQ(splits[1].second, innerinnersplit2);
EXPECT_STREQ(splits[2].second, innersplit);
EXPECT_STREQ(splits[3].second, outersplit);
}
} // namespace art
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