Andreas Hocevar
53 lines
1.8 KiB
JavaScript
53 lines
1.8 KiB
JavaScript
// Copyright 2006 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.debug.TraceTest');
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goog.setTestOnly('goog.debug.TraceTest');
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goog.require('goog.debug.Trace');
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goog.require('goog.testing.jsunit');
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function testTracer() {
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goog.debug.Trace.initCurrentTrace();
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var t = goog.debug.Trace.startTracer('foo');
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var sum = 0;
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for (var i = 0; i < 100000; i++) {
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sum += i;
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}
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goog.debug.Trace.stopTracer(t);
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var trace = goog.debug.Trace.getFormattedTrace();
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var lines = trace.split('\n');
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assertEquals(8, lines.length);
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assertNotNull(lines[0].match(/^\s*\d+\.\d+\s+Start\s+foo$/));
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assertNotNull(lines[1].match(/^\s*\d+\s+\d+\.\d+\s+Done\s+\d+ ms\s+foo$/));
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}
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function testPerf() {
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goog.debug.Trace.initCurrentTrace();
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var count = 1000;
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var start = goog.now();
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for (var i = 0; i < count; i++) {
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var t = goog.debug.Trace.startTracer('foo');
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var t2 = goog.debug.Trace.startTracer('foo.bar');
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var t3 = goog.debug.Trace.startTracer('foo.bar.baz');
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goog.debug.Trace.stopTracer(t3);
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var t4 = goog.debug.Trace.startTracer('foo.bar.bim');
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goog.debug.Trace.stopTracer(t4);
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goog.debug.Trace.stopTracer(t2);
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goog.debug.Trace.stopTracer(t);
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}
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count *= 4;
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var end = goog.now();
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}
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