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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/shared/heapsnapshot/tests/xpcshell/dominator-tree-worker.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/heapsnapshot/tests/xpcshell/dominator-tree-worker.js')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/xpcshell/dominator-tree-worker.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/dominator-tree-worker.js b/devtools/shared/heapsnapshot/tests/xpcshell/dominator-tree-worker.js new file mode 100644 index 0000000000..e50bd80932 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/xpcshell/dominator-tree-worker.js @@ -0,0 +1,54 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +/* eslint-env mozilla/chrome-worker */ + +"use strict"; + +console.log("Initializing worker."); + +self.onmessage = e => { + console.log("Starting test."); + try { + const path = ChromeUtils.saveHeapSnapshot({ runtime: true }); + const snapshot = ChromeUtils.readHeapSnapshot(path); + + const dominatorTree = snapshot.computeDominatorTree(); + ok(dominatorTree); + ok(DominatorTree.isInstance(dominatorTree)); + + let threw = false; + try { + new DominatorTree(); + } catch (excp) { + threw = true; + } + ok(threw, "Constructor shouldn't be usable"); + } catch (ex) { + ok( + false, + "Unexpected error inside worker:\n" + ex.toString() + "\n" + ex.stack + ); + } finally { + done(); + } +}; + +// Proxy assertions to the main thread. +function ok(val, msg) { + console.log("ok(" + !!val + ', "' + msg + '")'); + self.postMessage({ + type: "assertion", + passed: !!val, + msg, + stack: Error().stack, + }); +} + +// Tell the main thread we are done with the tests. +function done() { + console.log("done()"); + self.postMessage({ + type: "done", + }); +} |