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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /devtools/server/tests/mochitest/test_memory_allocations_03.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/server/tests/mochitest/test_memory_allocations_03.html')
| -rw-r--r-- | devtools/server/tests/mochitest/test_memory_allocations_03.html | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/devtools/server/tests/mochitest/test_memory_allocations_03.html b/devtools/server/tests/mochitest/test_memory_allocations_03.html new file mode 100644 index 000000000..b7d18d7ed --- /dev/null +++ b/devtools/server/tests/mochitest/test_memory_allocations_03.html @@ -0,0 +1,78 @@ +<!DOCTYPE HTML> +<html> +<!-- +Bug 1067491 - Test that frames keep the same index while we are recording. +--> +<head> + <meta charset="utf-8"> + <title>Memory monitoring actor 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 src="memory-helpers.js" type="application/javascript;version=1.8"></script> +<script> +window.onload = function() { + SimpleTest.waitForExplicitFinish(); + + Task.spawn(function* () { + var { memory, client } = yield startServerAndGetSelectedTabMemory(); + yield memory.attach(); + + yield memory.startRecordingAllocations(); + + // Allocate twice with the exact same stack (hence setTimeout rather than + // allocating directly in the generator), but with getAllocations() calls in + // between. + + var allocs = []; + function allocator() { + allocs.push({}); + } + + setTimeout(allocator, 1); + yield waitForTime(2); + var first = yield memory.getAllocations(); + + setTimeout(allocator, 1); + yield waitForTime(2); + var second = yield memory.getAllocations(); + + yield memory.stopRecordingAllocations(); + + // Assert that each frame in the first response has the same index in the + // second response. This isn't commutative, so we don't check that all + // of the second response's frames are the same in the first response, + // because there might be new allocations that happen after the first query + // but before the second. + + function assertSameFrame(a, b) { + info("Checking frames at index " + i + ":"); + info(" First frame = " + JSON.stringify(a, null, 4)); + info(" Second frame = " + JSON.stringify(b, null, 4)); + + is(!!a, !!b); + if (!a || !b) { + return; + } + + is(a.source, b.source); + is(a.line, b.line); + is(a.column, b.column); + is(a.functionDisplayName, b.functionDisplayName); + is(a.parent, b.parent); + } + + for (var i = 0; i < first.frames.length; i++) { + assertSameFrame(first.frames[i], second.frames[i]); + } + + yield memory.detach(); + destroyServerAndFinish(client); + }); +}; +</script> +</pre> +</body> +</html> |