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authorMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
committerMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
commit4e2e9be6abed3225406b466099e397acc0f914d2 (patch)
tree023551018892b8e76ae80e63a08d9d6a27c21a77 /dom/heapsnapshot/tests/unit/dominator-tree-worker.js
parenta7888b8cf20691a4090715ab9b055ec3cb75f5e8 (diff)
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Reclassify heapsnapshot and nsJSInspector as not part of devtools
This resolves Issue #316
Diffstat (limited to 'dom/heapsnapshot/tests/unit/dominator-tree-worker.js')
-rw-r--r--dom/heapsnapshot/tests/unit/dominator-tree-worker.js47
1 files changed, 47 insertions, 0 deletions
diff --git a/dom/heapsnapshot/tests/unit/dominator-tree-worker.js b/dom/heapsnapshot/tests/unit/dominator-tree-worker.js
new file mode 100644
index 000000000..1f49ca841
--- /dev/null
+++ b/dom/heapsnapshot/tests/unit/dominator-tree-worker.js
@@ -0,0 +1,47 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+console.log("Initializing worker.");
+
+self.onmessage = e => {
+ console.log("Starting test.");
+ try {
+ const path = ThreadSafeChromeUtils.saveHeapSnapshot({ runtime: true });
+ const snapshot = ThreadSafeChromeUtils.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");
+ } catch (e) {
+ ok(false, "Unexpected error inside worker:\n" + e.toString() + "\n" + e.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"
+ });
+}