Source code
Revision control
Copy as Markdown
Other Tools
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.getEntriesByName("test");
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) < 0.00001,
"Measure duration ( " +
measure.duration +
") should be difference between two marks"
);
},
function () {
// We don't have navigationStart in workers.
if ("window" in self) {
ok(true, "Running measure addition with no start/end time test");
performance.measure("test", "navigationStart");
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");
}
},
// 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) {
if (n == "toJSON") {
ok(true, "Skipping toJSON entry in collision test");
continue;
}
performance.measure(n);
ok(true, "Measure name supports name collisions: " + n);
}
},
// 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",
"secureConnectionStart",
].includes(n),
"Measure created from reserved name as starting time: " +
n +
" and threw expected error"
);
}
}
},
// TODO: Test measure picking latest version of similarly named tags
];