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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: dom/streams/test/xpcshell/xpcshell.toml
// 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() {},
pull() {
// 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);
});