87 lines
2.5 KiB
HTML
87 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Tests for nsIScriptError</title>
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<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<div id="log"></div>
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<script>
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function awaitScriptError(fun) {
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// Use setTimeout in order to prevent throwing from test frame
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// and to have a clean stack frame.
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setTimeout(fun, 0)
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return new Promise(resolve => {
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const observer = {
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QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
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observe(message) {
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if (!(message instanceof Ci.nsIScriptError)) {
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return;
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}
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Services.console.unregisterListener(observer);
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resolve(message);
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}
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};
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Services.console.registerListener(observer);
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});
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}
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function hasExpectedProperties(message, exception) {
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is(message.hasException, true, "has exception");
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is(message.exception, exception, "has correct exception");
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ok(message.stack != null, "has stack");
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is(message.stack?.source, location.href, "correct stack source")
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is(message.sourceName, location.href, "has correct sourceName/filename");
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ok(message.lineNumber > 0, "has lineNumber");
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is(message.innerWindowID, window.windowGlobalChild.innerWindowId,
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"correct innerWindowID");
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}
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add_task(async () => {
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await SpecialPowers.pushPrefEnv({"set": [
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["javascript.options.asyncstack_capture_debuggee_only", false],
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]});
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const TESTS = [
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"abc",
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new Error("foobar"),
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{foo: "bar"}
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];
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for (let test of TESTS) {
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// First test as regular throw
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SimpleTest.expectUncaughtException();
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let message = await awaitScriptError(function testName() {
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throw test;
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});
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hasExpectedProperties(message, test);
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is(message.isPromiseRejection, false, "not a rejected promise");
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// Now test as uncaught promise rejection
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message = await awaitScriptError(function testName() {
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Promise.reject(test);
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});
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hasExpectedProperties(message, test);
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is(message.isPromiseRejection, true, "is a rejected promise");
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// Uncaught rejection from async function
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message = await awaitScriptError(async function testName() {
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throw test;
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});
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hasExpectedProperties(message, test);
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is(message.isPromiseRejection, true, "is a rejected promise");
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// Uncaught rejection from then callback
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message = await awaitScriptError(async function testName() {
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Promise.resolve().then(() => {
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throw test;
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});
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});
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hasExpectedProperties(message, test);
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is(message.isPromiseRejection, true, "is a rejected promise");
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}
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});
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</script>
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