blob: 08c6ff619dfda8fcd5e04fd4efe8d37ae66f6855 [file] [log] [blame]
// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
let fileName = 'mjsunit-assertion-error.js';
function addDefaultFrames(frameExpectations) {
// The last frame contains the error instantiation.
frameExpectations.unshift('assertTrue.*mjsunit.js');
// Frist frame is the top-level script.
frameExpectations.push(fileName);
}
function assertErrorMessage(frameExpectations, error) {
let stack = error.stack.split("\n");
let title = stack.shift();
assertContains('MjsUnitAssertionError', title);
addDefaultFrames(frameExpectations);
// Add default frames to the expectations.
assertEquals(frameExpectations.length, stack.length);
for (let i = 0; i < stack.length; i++) {
let frame = stack[i];
let expectation = frameExpectations[i];
assertTrue(frame.search(expectation) != -1,
`Frame ${i}: Did not find '${expectation}' in '${frame}'`);
}
}
// Toplevel
try {
assertTrue(false);
} catch(e) {
assertErrorMessage([], e);
}
// Single function.
function throwError() {
assertTrue(false);
}
try {
throwError();
assertUnreachable();
} catch(e) {
assertErrorMessage(['throwError'], e);
}
// Nested function.
function outer() {
throwError();
}
try {
outer();
assertUnreachable();
} catch(e) {
assertErrorMessage(['throwError', 'outer'], e);
}
// Test Array helper nesting
try {
[1].map(throwError);
assertUnreachable();
} catch(e) {
assertErrorMessage(['throwError', 'Array.map'], e);
}
try {
Array.prototype.map.call([1], throwError);
assertUnreachable();
} catch(e) {
assertErrorMessage(['throwError', 'Array.map'], e);
}
// Test eval
try {
eval("assertTrue(false);");
assertUnreachable();
} catch(e) {
assertErrorMessage(['eval'], e);
}
(function testNestedEval() {
try {
eval("assertTrue(false);");
assertUnreachable();
} catch(e) {
assertErrorMessage(['eval', 'testNestedEval'], e);
}
})();
(function testConstructor() {
class Failer {
constructor() {
assertTrue(false);
}
}
try {
new Failer();
assertUnreachable();
} catch(e) {
assertErrorMessage(['new Failer', 'testConstructor'], e);
}
})();