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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/streams/test/xpcshell/bug-1387503-1.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/streams/test/xpcshell/bug-1387503-1.js')
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1 files changed, 44 insertions, 0 deletions
diff --git a/dom/streams/test/xpcshell/bug-1387503-1.js b/dom/streams/test/xpcshell/bug-1387503-1.js
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+// Test uncatchable error when a stream source's pull() method is called.
+let readerCreated = false;
+let fnFinished = false;
+let g;
+
+add_task(async function test() {
+ // Make `debugger;` raise an uncatchable error.
+ g = newGlobal({ newCompartment: true });
+ g.parent = this;
+ g.hit = false;
+ g.eval(
+ ` new Debugger(parent).onDebuggerStatement = _frame => (hit = true, null);`
+ );
+
+ // Create a stream whose pull() method raises an uncatchable error,
+ // and try reading from it.
+
+ async function fn() {
+ try {
+ let stream = new ReadableStream({
+ start(controller) {},
+ pull(controller) {
+ // eslint-disable-next-line no-debugger
+ debugger;
+ },
+ });
+
+ let reader = stream.getReader();
+ let p = reader.read();
+ readerCreated = true;
+ await p;
+ } finally {
+ fnFinished = true;
+ }
+ }
+
+ fn();
+});
+
+add_task(() => {
+ equal(readerCreated, true);
+ equal(g.hit, true);
+ equal(fnFinished, false);
+});