third_party/WebKit/LayoutTests/http/tests/preload/document-write/document_write_no_preload.html - Issue 1861793002: Add more layout tests for DocumentWriteEvaluator

Unified Diff: third_party/WebKit/LayoutTests/http/tests/preload/document-write/document_write_no_preload.html

Issue 1861793002: Add more layout tests for DocumentWriteEvaluator (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: jkarlin@ review Created 4 years, 8 months ago

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Index: third_party/WebKit/LayoutTests/http/tests/preload/document-write/document_write_no_preload.html

diff --git a/third_party/WebKit/LayoutTests/http/tests/preload/document-write/document_write_no_preload.html b/third_party/WebKit/LayoutTests/http/tests/preload/document-write/document_write_no_preload.html

new file mode 100644

index 0000000000000000000000000000000000000000..048424babd8ef739a28cbc1750ea524d1a1c88a5

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/http/tests/preload/document-write/document_write_no_preload.html

@@ -0,0 +1,73 @@

+<!DOCTYPE html>

+<script src="../../resources/testharness.js"></script>

+<script src="../../resources/testharnessreport.js"></script>

+<script>

+ var t = async_test('Do not preload for document.write for long scripts or scripts that contain non-determinism');

+ // We reject scripts with "for", so rename window.performance.

+ window.perf = window.performance;

+</script>

+<script>

+ // This script is too long for preloading.

+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

+ if (window.perf)

+ var boundedStart1 = window.perf.now();

+ var src = '../../resources/dummy.js';

+ document.write('<scr' + 'ipt src="' + src + '"></scr' + 'ipt>');

+</script>

+<script>

+ // This script has non-determinism.

+ if (window.perf)

+ var boundedStart2 = window.perf.now();

+ var src = '../../loading/resources/empty.js';

+ if (Math.random() < .9) {

+ src = src + "?query=randomly_added_query";

+ }

+ document.write('<scr' + 'ipt src="' + src + '"></scr' + 'ipt>');

+</script>

+<script>

+ // This script has non-determinism.

+ if (window.perf)

+ var boundedStart3 = window.perf.now();

+ var src = '../../loading/resources/zero-length.js?date=' + Date.now();

+ document.write('<scr' + 'ipt src="' + src + '"></scr' + 'ipt>');

+</script>

+<script>

+ window.addEventListener("load", t.step_func(function() {

+ assert_greater_than_equal(window.performance.getEntriesByType('resource').length, 4);

+ var count = 0;

+ window.performance.getEntriesByType('resource').forEach(function(r) {

+ assert_greater_than(r.startTime, 0);

+ if (r.name.indexOf('dummy.js') != -1) {

+ assert_greater_than(r.startTime, boundedStart1);

+ count++;

+ } else if (r.name.indexOf('empty.js') != -1) {

+ assert_greater_than(r.startTime, boundedStart2);

+ count++;

+ } else if (r.name.indexOf('zero-length.js') != -1) {

+ assert_greater_than(r.startTime, boundedStart3);

+ count++;

+ }

+ });

+ assert_equals(count, 3);

+ t.done();

+ }));

+</script>