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https://github.com/LadybirdBrowser/ladybird.git
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LibJS: Add thorough tests for try/finally using continue and break
I wrote these tests a while ago while trying to improve the bytecode, but didn't end up making them pass and gave up. They work in AST interpreter mode, so we can have them in now to have them around for anyone who wants to try and make them pass in bytecode.
This commit is contained in:
Luke Wilde
Linus Groh
parent
fd6bb41519
commit
08750f69e4
Notes:
sideshowbarker
2024-07-17 04:40:24 +09:00
Author: https://github.com/Lubrsi Commit: https://github.com/SerenityOS/serenity/commit/08750f69e4 Pull-request: https://github.com/SerenityOS/serenity/pull/15983 Reviewed-by: https://github.com/linusg ✅
2 changed files with 1020 additions and 0 deletions
341
Userland/Libraries/LibJS/Tests/try-finally-break.js
Normal file
341
Userland/Libraries/LibJS/Tests/try-finally-break.js
Normal file
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@ -0,0 +1,341 @@
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test("Nested try/catch/finally with break", () => {
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const executionOrder = [];
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try {
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for (const i = 1337; ; expect().fail("Jumped to for loop update block")) {
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try {
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try {
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try {
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break;
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} finally {
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expect(i).toBe(1337);
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executionOrder.push(1);
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}
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} finally {
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expect(i).toBe(1337);
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executionOrder.push(2);
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}
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} finally {
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expect(i).toBe(1337);
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executionOrder.push(3);
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}
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expect().fail("Running code after second to most outer try");
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}
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} finally {
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expect(() => {
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i;
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}).toThrowWithMessage(ReferenceError, "'i' is not defined");
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executionOrder.push(4);
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}
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expect(() => {
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i;
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}).toThrowWithMessage(ReferenceError, "'i' is not defined");
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expect(executionOrder).toEqual([1, 2, 3, 4]);
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});
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test("Nested try/finally with labelled break", () => {
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const executionOrder = [];
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outer: try {
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const libjs = 0;
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expect(libjs).toBe(0);
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try {
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const serenity = 1;
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expect(libjs).toBe(0);
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expect(serenity).toBe(1);
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for (const i = 2; ; expect().fail("Jumped to for loop update block")) {
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const foo = 3;
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expect(libjs).toBe(0);
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expect(serenity).toBe(1);
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expect(i).toBe(2);
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expect(foo).toBe(3);
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try {
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const bar = 4;
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expect(libjs).toBe(0);
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expect(serenity).toBe(1);
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expect(i).toBe(2);
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expect(foo).toBe(3);
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expect(bar).toBe(4);
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try {
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const baz = 5;
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expect(libjs).toBe(0);
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expect(serenity).toBe(1);
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expect(i).toBe(2);
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expect(foo).toBe(3);
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expect(bar).toBe(4);
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expect(baz).toBe(5);
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try {
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const whf = 6;
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expect(libjs).toBe(0);
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expect(serenity).toBe(1);
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expect(i).toBe(2);
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expect(foo).toBe(3);
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expect(bar).toBe(4);
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expect(baz).toBe(5);
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expect(whf).toBe(6);
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break outer;
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} finally {
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const innerFinally1 = 7;
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expect(() => {
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whf;
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
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expect(libjs).toBe(0);
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expect(serenity).toBe(1);
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expect(i).toBe(2);
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expect(foo).toBe(3);
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expect(bar).toBe(4);
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expect(baz).toBe(5);
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expect(innerFinally1).toBe(7);
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executionOrder.push(1);
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}
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expect().fail("Running code after most inner try");
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} finally {
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const innerFinally2 = 8;
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expect(() => {
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baz;
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}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
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expect(() => {
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whf;
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
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expect(() => {
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innerFinally1;
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}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
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expect(libjs).toBe(0);
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expect(serenity).toBe(1);
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expect(i).toBe(2);
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expect(foo).toBe(3);
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expect(bar).toBe(4);
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expect(innerFinally2).toBe(8);
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executionOrder.push(2);
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}
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expect().fail("Running code after second to most inner try");
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} finally {
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const innerFinally3 = 9;
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expect(() => {
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bar;
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}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
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expect(() => {
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baz;
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}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
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expect(() => {
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whf;
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
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expect(() => {
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innerFinally1;
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}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
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expect(() => {
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innerFinally2;
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}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
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expect(libjs).toBe(0);
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expect(serenity).toBe(1);
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expect(i).toBe(2);
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expect(foo).toBe(3);
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expect(innerFinally3).toBe(9);
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executionOrder.push(3);
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}
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expect().fail("Running code after third to most inner try");
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}
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expect().fail("Running code after for loop");
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} finally {
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const innerFinally4 = 10;
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expect(() => {
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serenity;
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}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
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expect(() => {
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i;
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}).toThrowWithMessage(ReferenceError, "'i' is not defined");
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expect(() => {
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foo;
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}).toThrowWithMessage(ReferenceError, "'foo' is not defined");
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expect(() => {
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bar;
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}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
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expect(() => {
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baz;
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}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
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expect(() => {
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whf;
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
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expect(() => {
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innerFinally1;
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}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
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expect(() => {
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innerFinally2;
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}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
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expect(() => {
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innerFinally3;
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}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
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expect(libjs).toBe(0);
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expect(innerFinally4).toBe(10);
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executionOrder.push(4);
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}
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expect().fail("Running code after second to outer try");
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} finally {
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const innerFinally5 = 11;
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expect(() => {
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libjs;
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}).toThrowWithMessage(ReferenceError, "'libjs' is not defined");
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expect(() => {
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serenity;
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}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
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expect(() => {
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i;
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}).toThrowWithMessage(ReferenceError, "'i' is not defined");
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expect(() => {
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foo;
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}).toThrowWithMessage(ReferenceError, "'foo' is not defined");
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expect(() => {
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bar;
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}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
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expect(() => {
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baz;
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}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
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expect(() => {
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whf;
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
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expect(() => {
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innerFinally1;
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}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
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expect(() => {
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innerFinally2;
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}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
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expect(() => {
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innerFinally3;
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}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
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expect(() => {
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innerFinally4;
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}).toThrowWithMessage(ReferenceError, "'innerFinally4' is not defined");
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expect(innerFinally5).toBe(11);
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executionOrder.push(5);
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}
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expect(() => {
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libjs;
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}).toThrowWithMessage(ReferenceError, "'libjs' is not defined");
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expect(() => {
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serenity;
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}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
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expect(() => {
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i;
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}).toThrowWithMessage(ReferenceError, "'i' is not defined");
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expect(() => {
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foo;
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}).toThrowWithMessage(ReferenceError, "'foo' is not defined");
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expect(() => {
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bar;
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}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
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expect(() => {
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baz;
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}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
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expect(() => {
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whf;
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
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expect(() => {
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innerFinally1;
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}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
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expect(() => {
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innerFinally2;
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}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
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expect(() => {
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innerFinally3;
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}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
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expect(() => {
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innerFinally4;
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}).toThrowWithMessage(ReferenceError, "'innerFinally4' is not defined");
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expect(() => {
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innerFinally5;
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}).toThrowWithMessage(ReferenceError, "'innerFinally5' is not defined");
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expect(executionOrder).toEqual([1, 2, 3, 4, 5]);
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});
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test("labelled break in finally overrides labelled break in try", () => {
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const executionOrder = [];
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outer: for (const i = 1; ; expect().fail("Jumped to outer for loop update block")) {
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inner: for (const j = 2; ; expect().fail("Jumped to inner for loop update block")) {
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try {
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executionOrder.push(1);
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break inner;
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} finally {
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executionOrder.push(2);
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break outer;
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}
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expect().fail("Running code after try block");
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}
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expect().fail("Running code after inner for loop");
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}
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expect(executionOrder).toEqual([1, 2]);
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});
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679
Userland/Libraries/LibJS/Tests/try-finally-continue.js
Normal file
679
Userland/Libraries/LibJS/Tests/try-finally-continue.js
Normal file
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@ -0,0 +1,679 @@
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test("Nested try/catch/finally with continue", () => {
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const executionOrder = [];
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function callFromUpdateBlock(i) {
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expect(i).toBe(2);
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executionOrder.push(4);
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}
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function callFromTestBlock(i) {
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expect(i).toBe(2);
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executionOrder.push(5);
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return false;
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}
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try {
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const foo = 0;
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expect(foo).toBe(0);
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for (let i = 1; i >= 2 ? callFromTestBlock(i) : true; ++i, callFromUpdateBlock(i)) {
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const bar = 2;
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expect(foo).toBe(0);
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expect(i).toBe(1);
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expect(bar).toBe(2);
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try {
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const baz = 3;
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expect(foo).toBe(0);
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expect(i).toBe(1);
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expect(bar).toBe(2);
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expect(baz).toBe(3);
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try {
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const serenity = 4;
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expect(foo).toBe(0);
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expect(i).toBe(1);
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expect(bar).toBe(2);
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expect(baz).toBe(3);
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expect(serenity).toBe(4);
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try {
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const whf = 5;
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expect(foo).toBe(0);
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expect(i).toBe(1);
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expect(bar).toBe(2);
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expect(baz).toBe(3);
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expect(serenity).toBe(4);
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expect(whf).toBe(5);
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continue;
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} finally {
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const innerFinally1 = 6;
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expect(() => {
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whf;
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
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expect(foo).toBe(0);
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expect(i).toBe(1);
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expect(bar).toBe(2);
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expect(baz).toBe(3);
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expect(serenity).toBe(4);
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expect(innerFinally1).toBe(6);
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executionOrder.push(1);
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}
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expect().fail("Running code after most inner try in for loop");
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} finally {
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const innerFinally2 = 7;
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expect(() => {
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serenity;
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}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
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expect(() => {
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whf;
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
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expect(() => {
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innerFinally1;
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}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
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expect(foo).toBe(0);
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expect(i).toBe(1);
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expect(bar).toBe(2);
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expect(baz).toBe(3);
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expect(innerFinally2).toBe(7);
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|
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executionOrder.push(2);
|
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}
|
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|
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expect().fail("Running code from after the middle try in for loop");
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} finally {
|
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const innerFinally3 = 8;
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|
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expect(() => {
|
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baz;
|
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}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
|
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|
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expect(() => {
|
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serenity;
|
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}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
|
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|
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expect(() => {
|
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whf;
|
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}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
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expect(() => {
|
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innerFinally1;
|
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}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
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|
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expect(() => {
|
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innerFinally2;
|
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}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
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|
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expect(foo).toBe(0);
|
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expect(i).toBe(1);
|
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expect(bar).toBe(2);
|
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expect(innerFinally3).toBe(8);
|
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|
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executionOrder.push(3);
|
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}
|
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|
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expect().fail("Running code from after the outer try in for loop");
|
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}
|
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|
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executionOrder.push(6);
|
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|
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expect(() => {
|
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i;
|
||||
}).toThrowWithMessage(ReferenceError, "'i' is not defined");
|
||||
|
||||
expect(() => {
|
||||
bar;
|
||||
}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
|
||||
|
||||
expect(() => {
|
||||
baz;
|
||||
}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
|
||||
|
||||
expect(() => {
|
||||
serenity;
|
||||
}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
|
||||
|
||||
expect(() => {
|
||||
whf;
|
||||
}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
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expect(() => {
|
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innerFinally2;
|
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}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
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|
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expect(() => {
|
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innerFinally3;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
|
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|
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expect(foo).toBe(0);
|
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} finally {
|
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const innerFinally4 = 9;
|
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|
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expect(() => {
|
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foo;
|
||||
}).toThrowWithMessage(ReferenceError, "'foo' is not defined");
|
||||
|
||||
expect(() => {
|
||||
i;
|
||||
}).toThrowWithMessage(ReferenceError, "'i' is not defined");
|
||||
|
||||
expect(() => {
|
||||
bar;
|
||||
}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
|
||||
|
||||
expect(() => {
|
||||
baz;
|
||||
}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
|
||||
|
||||
expect(() => {
|
||||
serenity;
|
||||
}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
|
||||
|
||||
expect(() => {
|
||||
whf;
|
||||
}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
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expect(() => {
|
||||
innerFinally2;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally3;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
|
||||
|
||||
expect(innerFinally4).toBe(9);
|
||||
|
||||
executionOrder.push(7);
|
||||
}
|
||||
|
||||
expect(() => {
|
||||
foo;
|
||||
}).toThrowWithMessage(ReferenceError, "'foo' is not defined");
|
||||
|
||||
expect(() => {
|
||||
i;
|
||||
}).toThrowWithMessage(ReferenceError, "'i' is not defined");
|
||||
|
||||
expect(() => {
|
||||
bar;
|
||||
}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
|
||||
|
||||
expect(() => {
|
||||
baz;
|
||||
}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
|
||||
|
||||
expect(() => {
|
||||
serenity;
|
||||
}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
|
||||
|
||||
expect(() => {
|
||||
whf;
|
||||
}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally2;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally3;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally4;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally4' is not defined");
|
||||
|
||||
expect(executionOrder).toEqual([1, 2, 3, 4, 5, 6, 7]);
|
||||
});
|
||||
|
||||
test("Nested try/catch/finally with labelled continue", () => {
|
||||
const executionOrder = [];
|
||||
|
||||
function callFromUpdateBlock(j) {
|
||||
expect(j).toBe(2);
|
||||
executionOrder.push(5);
|
||||
}
|
||||
|
||||
function callFromTestBlock(j) {
|
||||
expect(j).toBe(2);
|
||||
executionOrder.push(6);
|
||||
return false;
|
||||
}
|
||||
|
||||
try {
|
||||
const foo = 0;
|
||||
|
||||
expect(foo).toBe(0);
|
||||
|
||||
outer: for (let j = 1; j >= 2 ? callFromTestBlock(j) : true; ++j, callFromUpdateBlock(j)) {
|
||||
const bar = 2;
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
|
||||
try {
|
||||
const baz = 3;
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(baz).toBe(3);
|
||||
|
||||
for (const i = 4; ; expect().fail("Jumped to inner for loop update block")) {
|
||||
const serenity = 5;
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(baz).toBe(3);
|
||||
expect(i).toBe(4);
|
||||
expect(serenity).toBe(5);
|
||||
|
||||
try {
|
||||
const whf = 6;
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(baz).toBe(3);
|
||||
expect(i).toBe(4);
|
||||
expect(serenity).toBe(5);
|
||||
expect(whf).toBe(6);
|
||||
|
||||
try {
|
||||
const beforeContinueTry = 7;
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(baz).toBe(3);
|
||||
expect(i).toBe(4);
|
||||
expect(serenity).toBe(5);
|
||||
expect(whf).toBe(6);
|
||||
expect(beforeContinueTry).toBe(7);
|
||||
|
||||
try {
|
||||
const continueTry = 8;
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(baz).toBe(3);
|
||||
expect(i).toBe(4);
|
||||
expect(serenity).toBe(5);
|
||||
expect(whf).toBe(6);
|
||||
expect(beforeContinueTry).toBe(7);
|
||||
expect(continueTry).toBe(8);
|
||||
|
||||
continue outer;
|
||||
} finally {
|
||||
const innerFinally1 = 9;
|
||||
|
||||
expect(() => {
|
||||
continueTry;
|
||||
}).toThrowWithMessage(
|
||||
ReferenceError,
|
||||
"'continueTry' is not defined"
|
||||
);
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(baz).toBe(3);
|
||||
expect(i).toBe(4);
|
||||
expect(serenity).toBe(5);
|
||||
expect(whf).toBe(6);
|
||||
expect(beforeContinueTry).toBe(7);
|
||||
expect(innerFinally1).toBe(9);
|
||||
|
||||
executionOrder.push(1);
|
||||
}
|
||||
|
||||
expect().fail("Running code after most inner try");
|
||||
} finally {
|
||||
const innerFinally2 = 10;
|
||||
|
||||
expect(() => {
|
||||
beforeContinueTry;
|
||||
}).toThrowWithMessage(
|
||||
ReferenceError,
|
||||
"'beforeContinueTry' is not defined"
|
||||
);
|
||||
|
||||
expect(() => {
|
||||
continueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'continueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(baz).toBe(3);
|
||||
expect(i).toBe(4);
|
||||
expect(serenity).toBe(5);
|
||||
expect(whf).toBe(6);
|
||||
expect(innerFinally2).toBe(10);
|
||||
|
||||
executionOrder.push(2);
|
||||
}
|
||||
|
||||
expect().fail("Running code after second to most inner try");
|
||||
} finally {
|
||||
const innerFinally3 = 11;
|
||||
|
||||
expect(() => {
|
||||
whf;
|
||||
}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
||||
expect(() => {
|
||||
beforeContinueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'beforeContinueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
continueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'continueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally2;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(baz).toBe(3);
|
||||
expect(i).toBe(4);
|
||||
expect(serenity).toBe(5);
|
||||
expect(innerFinally3).toBe(11);
|
||||
|
||||
executionOrder.push(3);
|
||||
}
|
||||
|
||||
expect().fail("Running code after third to most inner try");
|
||||
}
|
||||
|
||||
expect().fail("Running code after inner for loop");
|
||||
} finally {
|
||||
const innerFinally4 = 12;
|
||||
|
||||
expect(() => {
|
||||
baz;
|
||||
}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
|
||||
|
||||
expect(() => {
|
||||
i;
|
||||
}).toThrowWithMessage(ReferenceError, "'i' is not defined");
|
||||
|
||||
expect(() => {
|
||||
serenity;
|
||||
}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
|
||||
|
||||
expect(() => {
|
||||
whf;
|
||||
}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
||||
expect(() => {
|
||||
beforeContinueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'beforeContinueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
continueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'continueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally2;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally3;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
|
||||
|
||||
expect(foo).toBe(0);
|
||||
expect(j).toBe(1);
|
||||
expect(bar).toBe(2);
|
||||
expect(innerFinally4).toBe(12);
|
||||
|
||||
executionOrder.push(4);
|
||||
}
|
||||
|
||||
expect().fail("Running code after try in outer for loop");
|
||||
}
|
||||
|
||||
expect(() => {
|
||||
j;
|
||||
}).toThrowWithMessage(ReferenceError, "'j' is not defined");
|
||||
|
||||
expect(() => {
|
||||
bar;
|
||||
}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
|
||||
|
||||
expect(() => {
|
||||
baz;
|
||||
}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
|
||||
|
||||
expect(() => {
|
||||
i;
|
||||
}).toThrowWithMessage(ReferenceError, "'i' is not defined");
|
||||
|
||||
expect(() => {
|
||||
serenity;
|
||||
}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
|
||||
|
||||
expect(() => {
|
||||
whf;
|
||||
}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
||||
expect(() => {
|
||||
beforeContinueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'beforeContinueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
continueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'continueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally2;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally3;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally4;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally4' is not defined");
|
||||
|
||||
expect(foo).toBe(0);
|
||||
|
||||
executionOrder.push(7);
|
||||
} finally {
|
||||
const innerFinally5 = 13;
|
||||
|
||||
expect(() => {
|
||||
foo;
|
||||
}).toThrowWithMessage(ReferenceError, "'foo' is not defined");
|
||||
|
||||
expect(() => {
|
||||
j;
|
||||
}).toThrowWithMessage(ReferenceError, "'j' is not defined");
|
||||
|
||||
expect(() => {
|
||||
bar;
|
||||
}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
|
||||
|
||||
expect(() => {
|
||||
baz;
|
||||
}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
|
||||
|
||||
expect(() => {
|
||||
i;
|
||||
}).toThrowWithMessage(ReferenceError, "'i' is not defined");
|
||||
|
||||
expect(() => {
|
||||
serenity;
|
||||
}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
|
||||
|
||||
expect(() => {
|
||||
whf;
|
||||
}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
||||
expect(() => {
|
||||
beforeContinueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'beforeContinueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
continueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'continueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally2;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally3;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally4;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally4' is not defined");
|
||||
|
||||
expect(innerFinally5).toBe(13);
|
||||
|
||||
executionOrder.push(8);
|
||||
}
|
||||
|
||||
expect(() => {
|
||||
foo;
|
||||
}).toThrowWithMessage(ReferenceError, "'foo' is not defined");
|
||||
|
||||
expect(() => {
|
||||
j;
|
||||
}).toThrowWithMessage(ReferenceError, "'j' is not defined");
|
||||
|
||||
expect(() => {
|
||||
bar;
|
||||
}).toThrowWithMessage(ReferenceError, "'bar' is not defined");
|
||||
|
||||
expect(() => {
|
||||
baz;
|
||||
}).toThrowWithMessage(ReferenceError, "'baz' is not defined");
|
||||
|
||||
expect(() => {
|
||||
i;
|
||||
}).toThrowWithMessage(ReferenceError, "'i' is not defined");
|
||||
|
||||
expect(() => {
|
||||
serenity;
|
||||
}).toThrowWithMessage(ReferenceError, "'serenity' is not defined");
|
||||
|
||||
expect(() => {
|
||||
whf;
|
||||
}).toThrowWithMessage(ReferenceError, "'whf' is not defined");
|
||||
|
||||
expect(() => {
|
||||
beforeContinueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'beforeContinueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
continueTry;
|
||||
}).toThrowWithMessage(ReferenceError, "'continueTry' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally1;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally1' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally2;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally2' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally3;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally3' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally4;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally4' is not defined");
|
||||
|
||||
expect(() => {
|
||||
innerFinally5;
|
||||
}).toThrowWithMessage(ReferenceError, "'innerFinally5' is not defined");
|
||||
|
||||
expect(executionOrder).toEqual([1, 2, 3, 4, 5, 6, 7, 8]);
|
||||
});
|
||||
|
||||
test("labelled continue in finally overrides labelled continue in try", () => {
|
||||
const executionOrder = [];
|
||||
|
||||
function callFromUpdateBlock(i) {
|
||||
expect(i).toBe(2);
|
||||
executionOrder.push(3);
|
||||
}
|
||||
|
||||
function callFromTestBlock(i) {
|
||||
expect(i).toBe(2);
|
||||
executionOrder.push(4);
|
||||
return false;
|
||||
}
|
||||
|
||||
outer: for (let i = 1; i >= 2 ? callFromTestBlock(i) : true; ++i, callFromUpdateBlock(i)) {
|
||||
inner: for (const j = 2; ; expect().fail("Jumped to inner for loop update block")) {
|
||||
try {
|
||||
executionOrder.push(1);
|
||||
continue inner;
|
||||
} finally {
|
||||
executionOrder.push(2);
|
||||
continue outer;
|
||||
}
|
||||
|
||||
expect().fail("Running code after try block");
|
||||
}
|
||||
|
||||
expect().fail("Running code after inner for loop");
|
||||
}
|
||||
|
||||
expect(executionOrder).toEqual([1, 2, 3, 4]);
|
||||
});
|
||||
Loading…
Reference in a new issue