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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /devtools/shared/heapsnapshot/tests/mochitest/test_DominatorTree_01.html | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/shared/heapsnapshot/tests/mochitest/test_DominatorTree_01.html')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/mochitest/test_DominatorTree_01.html | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/mochitest/test_DominatorTree_01.html b/devtools/shared/heapsnapshot/tests/mochitest/test_DominatorTree_01.html new file mode 100644 index 000000000..1f9d8c080 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/mochitest/test_DominatorTree_01.html @@ -0,0 +1,37 @@ +<!DOCTYPE HTML> +<html> +<!-- +Sanity test that we can compute dominator trees from a heap snapshot in a web window. +--> +<head> + <meta charset="utf-8"> + <title>ChromeUtils.saveHeapSnapshot test</title> + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> +</head> +<body> +<pre id="test"> +<script> +SimpleTest.waitForExplicitFinish(); +window.onload = function() { + const path = ChromeUtils.saveHeapSnapshot({ runtime: true }); + const snapshot = ChromeUtils.readHeapSnapshot(path); + + const dominatorTree = snapshot.computeDominatorTree(); + ok(dominatorTree); + ok(dominatorTree instanceof DominatorTree); + + let threw = false; + try { + new DominatorTree(); + } catch (e) { + threw = true; + } + ok(threw, "Constructor shouldn't be usable"); + + SimpleTest.finish(); +}; +</script> +</pre> +</body> +</html> |