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gecko-dev/dom/base/test/test_performance_user_timin...

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=782751
-->
<head>
<title>Test for Bug 782751</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=782751">Mozilla Bug 782751 - User Timing API</a>
<div id="content">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
var index = 0;
var steps = [
// Test single mark addition
function () {
ok(true, "Running mark addition test");
performance.mark("test");
var marks = performance.getEntriesByType("mark");
is(marks.length, 1, "Number of marks should be 1");
var mark = marks[0];
is(mark.name, "test", "mark name should be 'test'");
is(mark.entryType, "mark", "mark type should be 'mark'");
isnot(mark.startTime, 0, "mark start time should not be 0");
is(mark.duration, 0, "mark duration should be 0");
},
// Test multiple mark addition
function () {
ok(true, "Running multiple mark with same name addition test");
performance.mark("test");
performance.mark("test");
performance.mark("test");
var marks_type = performance.getEntriesByType("mark");
is(marks_type.length, 3, "Number of marks by type should be 3");
var marks_name = performance.getEntriesByType("mark");
is(marks_name.length, 3, "Number of marks by name should be 3");
var mark = marks_name[0];
is(mark.name, "test", "mark name should be 'test'");
is(mark.entryType, "mark", "mark type should be 'mark'");
isnot(mark.startTime, 0, "mark start time should not be 0");
is(mark.duration, 0, "mark duration should be 0");
var times = [];
// This also tests the chronological ordering specified as
// required for getEntries in the performance timeline spec.
marks_name.forEach(function(s) {
times.forEach(function(time) {
ok(s.startTime >= time.startTime,
"Times should be equal or increasing between similarly named marks: " + s.startTime + " >= " + time.startTime);
});
times.push(s);
});
},
// Test all marks removal
function () {
ok(true, "Running all mark removal test");
performance.mark("test");
performance.mark("test2");
var marks = performance.getEntriesByType("mark");
is(marks.length, 2, "number of marks before all removal");
performance.clearMarks();
marks = performance.getEntriesByType("mark");
is(marks.length, 0, "number of marks after all removal");
},
// Test single mark removal
function () {
ok(true, "Running removal test (0 'test' marks with other marks)");
performance.mark("test2");
var marks = performance.getEntriesByType("mark");
is(marks.length, 1, "number of marks before all removal");
performance.clearMarks("test");
marks = performance.getEntriesByType("mark");
is(marks.length, 1, "number of marks after all removal");
},
// Test single mark removal
function () {
ok(true, "Running removal test (0 'test' marks with no other marks)");
var marks = performance.getEntriesByType("mark");
is(marks.length, 0, "number of marks before all removal");
performance.clearMarks("test");
marks = performance.getEntriesByType("mark");
is(marks.length, 0, "number of marks after all removal");
},
function () {
ok(true, "Running removal test (1 'test' mark with other marks)");
performance.mark("test");
performance.mark("test2");
var marks = performance.getEntriesByType("mark");
is(marks.length, 2, "number of marks before all removal");
performance.clearMarks("test");
marks = performance.getEntriesByType("mark");
is(marks.length, 1, "number of marks after all removal");
},
function () {
ok(true, "Running removal test (1 'test' mark with no other marks)");
performance.mark("test");
var marks = performance.getEntriesByType("mark");
is(marks.length, 1, "number of marks before all removal");
performance.clearMarks("test");
marks = performance.getEntriesByType("mark");
is(marks.length, 0, "number of marks after all removal");
},
function () {
ok(true, "Running removal test (2 'test' marks with other marks)");
performance.mark("test");
performance.mark("test");
performance.mark("test2");
var marks = performance.getEntriesByType("mark");
is(marks.length, 3, "number of marks before all removal");
performance.clearMarks("test");
marks = performance.getEntriesByType("mark");
is(marks.length, 1, "number of marks after all removal");
},
function () {
ok(true, "Running removal test (2 'test' marks with no other marks)");
performance.mark("test");
performance.mark("test");
var marks = performance.getEntriesByType("mark");
is(marks.length, 2, "number of marks before all removal");
performance.clearMarks("test");
marks = performance.getEntriesByType("mark");
is(marks.length, 0, "number of marks after all removal");
},
// Test mark name being same as navigation timing parameter
function () {
ok(true, "Running mark name collision test");
for (n in performance.timing) {
try {
if (n == "toJSON") {
ok(true, "Skipping toJSON entry in collision test");
continue;
}
performance.mark(n);
ok(false, "Mark name collision test failed for name " + n + ", shouldn't make it here!");
} catch (e) {
ok(e instanceof DOMException, "DOM exception thrown for mark named " + n);
is(e.code, e.SYNTAX_ERR, "DOM exception for name collision is syntax error");
}
};
},
// Test measure
function () {
ok(true, "Running measure addition with no start/end time test");
performance.measure("test");
var measures = performance.getEntriesByType("measure");
is(measures.length, 1, "number of measures should be 1");
var measure = measures[0];
is(measure.name, "test", "measure name should be 'test'");
is(measure.entryType, "measure", "measure type should be 'measure'");
is(measure.startTime, 0, "measure start time should be zero");
ok(measure.duration >= 0, "measure duration should not be negative");
},
function () {
ok(true, "Running measure addition with only start time test");
performance.mark("test1");
performance.measure("test", "test1", undefined);
var measures = performance.getEntriesByName("test", "measure");
var marks = performance.getEntriesByName("test1", "mark");
var measure = measures[0];
var mark = marks[0];
is(measure.startTime, mark.startTime, "measure start time should be equal to the mark startTime");
ok(measure.duration >= 0, "measure duration should not be negative");
},
function () {
ok(true, "Running measure addition with only end time test");
performance.mark("test1");
performance.measure("test", undefined, "test1");
var measures = performance.getEntriesByName("test", "measure");
var marks = performance.getEntriesByName("test1", "mark");
var measure = measures[0];
var mark = marks[0];
ok(measure.duration >= 0, "measure duration should not be negative");
},
// Test measure picking latest version of similarly named tags
function () {
ok(true, "Running multiple mark with same name addition test");
performance.mark("test");
performance.mark("test");
performance.mark("test");
performance.mark("test2");
var marks_name = performance.getEntriesByName("test");
is(marks_name.length, 3, "Number of marks by name should be 3");
var marks_name2 = performance.getEntriesByName("test2");
is(marks_name2.length, 1, "Number of marks by name should be 1");
var test_mark = marks_name2[0];
performance.measure("test", "test", "test2");
var measures_type = performance.getEntriesByType("measure");
var last_mark = marks_name[marks_name.length - 1];
is(measures_type.length, 1, "Number of measures by type should be 1");
var measure = measures_type[0];
is(measure.startTime, last_mark.startTime, "Measure start time should be the start time of the latest 'test' mark");
// Tolerance testing to avoid oranges, since we're doing double math across two different languages.
ok(measure.duration - (test_mark.startTime - last_mark.startTime) < .00001,
"Measure duration ( " + measure.duration + ") should be difference between two marks");
},
// Test all measure removal
function () {
ok(true, "Running all measure removal test");
performance.measure("test");
performance.measure("test2");
var measures = performance.getEntriesByType("measure");
is(measures.length, 2, "measure entries should be length 2");
performance.clearMeasures();
measures = performance.getEntriesByType("measure");
is(measures.length, 0, "measure entries should be length 0");
},
// Test single measure removal
function () {
ok(true, "Running all measure removal test");
performance.measure("test");
performance.measure("test2");
var measures = performance.getEntriesByType("measure");
is(measures.length, 2, "measure entries should be length 2");
performance.clearMeasures("test");
measures = performance.getEntriesByType("measure");
is(measures.length, 1, "measure entries should be length 1");
},
// Test measure with invalid start time mark name
function () {
ok(true, "Running measure invalid start test");
try {
performance.measure("test", "notamark");
ok(false, "invalid measure start time exception not thrown!");
} catch (e) {
ok(e instanceof DOMException, "DOM exception thrown for invalid measure");
is(e.code, e.SYNTAX_ERR, "DOM exception for invalid time is syntax error");
}
},
// Test measure with invalid end time mark name
function () {
ok(true, "Running measure invalid end test");
try {
performance.measure("test", undefined, "notamark");
ok(false, "invalid measure end time exception not thrown!");
} catch (e) {
ok(e instanceof DOMException, "DOM exception thrown for invalid measure");
is(e.code, e.SYNTAX_ERR, "DOM exception for invalid time is syntax error");
}
},
// Test measure name being same as navigation timing parameter
function () {
ok(true, "Running measure name collision test");
for (n in performance.timing) {
try {
if (n == "toJSON") {
ok(true, "Skipping toJSON entry in collision test");
continue;
}
performance.measure(n);
ok(false, "Measure name collision test failed for name " + n + ", shouldn't make it here!");
} catch (e) {
ok(e instanceof DOMException, "DOM exception thrown for measure named " + n);
is(e.code, e.SYNTAX_ERR, "DOM exception for name collision is syntax error");
}
};
},
// Test measure mark being a reserved name
function () {
ok(true, "Create measures using all reserved names");
for (n in performance.timing) {
try {
if (n == "toJSON") {
ok(true, "Skipping toJSON entry in collision test");
continue;
}
performance.measure("test", n);
ok(true, "Measure created from reserved name as starting time: " + n);
} catch (e) {
ok(["redirectStart", "redirectEnd", "unloadEventStart", "unloadEventEnd", "loadEventEnd"].indexOf(n) >= 0,
"Measure created from reserved name as starting time: " + n + " and threw expected error");
}
};
},
function () {
ok(true, "all done!");
SimpleTest.finish();
}
// TODO: Test measure picking latest version of similarly named tags
];
function next() {
ok(true, "Begin!");
var arr;
for (var i = 0; i < steps.length; ++i) {
try {
performance.clearMarks();
performance.clearMeasures();
performance.clearResourceTimings();
arr = performance.getEntries();
is(arr.length, 0, "clearing performance entries");
steps[i]();
} catch(ex) {
ok(false, "Caught exception", ex);
}
}
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(next);
</script>
</pre>
</body>
</html>
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