Attachment 369933 Details for Bug 197908 – Test case

[patch] Test case

gc-002.diff (text/plain), 3.10 KB, created by cathiechen on 2019-05-15 00:35:15 PDT

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Creator: cathiechen

Created: 2019-05-15 00:35:15 PDT

Size: 3.10 KB

patch

obsolete

>diff --git a/LayoutTests/resize-observer/element-leak-002-expected.txt b/LayoutTests/resize-observer/element-leak-002-expected.txt
>new file mode 100644
>index 00000000000..e5b31109db6
>--- /dev/null
>+++ b/LayoutTests/resize-observer/element-leak-002-expected.txt
>@@ -0,0 +1,3 @@
>+
>+PASS test0: Test elements leak 
>+
>diff --git a/LayoutTests/resize-observer/element-leak-002.html b/LayoutTests/resize-observer/element-leak-002.html
>new file mode 100644
>index 00000000000..65fb62a22ac
>--- /dev/null
>+++ b/LayoutTests/resize-observer/element-leak-002.html
>@@ -0,0 +1,64 @@
>+<!DOCTYPE html>
>+<html>
>+<meta name="timeout" content="long">
>+<head>
>+<script src="../resources/testharness.js"></script>
>+<script src="../resources/testharnessreport.js"></script>
>+<script src="../resources/gc.js"></script>
>+</head>
>+<body>
>+<div id="mylog"></div>
>+<iframe id="testFrame" src="resources/element-leak-frame-2.html"></iframe>
>+<script>
>+if (window.testRunner)
>+    testRunner.dumpAsText();
>+
>+var testresult;
>+
>+function documentShouldDie(documentIdentifier)
>+{
>+    return new Promise(function(resolve, reject) {
>+        handle = setInterval(function() {
>+            gc();
>+            if (internals && !internals.isDocumentAlive(documentIdentifier)) {
>+                clearInterval(handle);
>+                resolve();
>+                testresult = true;
>+            }
>+        }, 10);
>+    });
>+}
>+
>+function test0() {
>+    let test = async_test('test0: Test elements leak');
>+    window.addEventListener('message', event => {
>+        switch(event.data) {
>+        case 'Notified':
>+            test.step( () => {
>+                var testFrame = document.getElementById("testFrame");
>+                let frameDocumentIdentifier = internals.documentIdentifier(testFrame.contentDocument);
>+                testFrame.remove();
>+                documentShouldDie(frameDocumentIdentifier).then(function() {
>+                    assert_true(testresult, 'element leaking');
>+                    test.done();
>+                });
>+
>+            });
>+        break;
>+        }
>+    }, false);
>+
>+    test.step_timeout(() => {
>+        testresult = false;
>+        assert_true(testresult, 'element leaking, with live node: ' + `${internals.numberOfLiveNodes()}`);
>+        log('timeout: ');
>+        test.done();
>+    }, 5000);
>+}
>+
>+
>+test0();
>+
>+</script>
>+</body>
>+</html>
>diff --git a/LayoutTests/resize-observer/resources/element-leak-frame-2.html b/LayoutTests/resize-observer/resources/element-leak-frame-2.html
>new file mode 100644
>index 00000000000..b17bb7b9ce0
>--- /dev/null
>+++ b/LayoutTests/resize-observer/resources/element-leak-frame-2.html
>@@ -0,0 +1,22 @@
>+<body></body>
>+<script src="../../resources/gc.js"></script>
>+
>+<script type="text/javascript">
>+
>+const targetCount = 1000;
>+for (let i = 0; i < targetCount; ++i) {
>+    var target = document.createElement('div');
>+    document.body.appendChild(target);
>+}
>+
>+function removeElement() {
>+    document.querySelectorAll('div').forEach(target => {
>+        target.remove();
>+    });
>+    gc();
>+    parent.postMessage('Notified', '*')
>+}
>+
>+setTimeout('removeElement()', 10);
>+
>+</script>
>\ No newline at end of file

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Attachments on bug 197908: 369932 | 369933 | 369948 | 369954 | 370042 | 370045 | 371578 | 371595 | 371597 | 371645 | 371650