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<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf8">
<title>Test for page errors</title>
<script type="text/javascript" src="common.js"></script>
<!-- Any copyright is dedicated to the Public Domain.
</head>
<body>
<p>Test for page errors</p>
<script class="testbody" type="text/javascript">
"use strict";
const { MESSAGE_CATEGORY } = require("devtools/shared/constants");
SimpleTest.waitForExplicitFinish();
const previousEnabled = window.docShell.cssErrorReportingEnabled;
window.docShell.cssErrorReportingEnabled = true;
SimpleTest.registerCleanupFunction(() => {
window.docShell.cssErrorReportingEnabled = previousEnabled;
});
let expectedPageErrors = [];
const NO_UNCAUGHT_EXCEPTION = Symbol();
function doPageErrors() {
expectedPageErrors = {
"document.body.style.color = 'fooColor';": {
errorMessage: /fooColor/,
sourceName: /test_page_errors/,
category: MESSAGE_CATEGORY.CSS_PARSER,
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: false,
warning: true,
},
"document.doTheImpossible();": {
errorMessage: /doTheImpossible/,
errorMessageName: undefined,
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
"(42).toString(0);": {
errorMessage: /radix/,
errorMessageName: "JSMSG_BAD_RADIX",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
"'use strict'; (Object.freeze({name: 'Elsa', score: 157})).score = 0;": {
errorMessage: /read.only/,
errorMessageName: "JSMSG_READ_ONLY",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
"([]).length = -1": {
errorMessage: /array length/,
errorMessageName: "JSMSG_BAD_ARRAY_LENGTH",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
"'abc'.repeat(-1);": {
errorMessage: /repeat count.*non-negative/,
errorMessageName: "JSMSG_NEGATIVE_REPETITION_COUNT",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
"'a'.repeat(2e28);": {
errorMessage: /repeat count.*less than infinity/,
errorMessageName: "JSMSG_RESULTING_STRING_TOO_LARGE",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
"77.1234.toExponential(-1);": {
errorMessage: /out of range/,
errorMessageName: "JSMSG_PRECISION_RANGE",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
"function a() { return; 1 + 1; }": {
errorMessage: /unreachable code/,
errorMessageName: "JSMSG_STMT_AFTER_RETURN",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: false,
warning: true,
},
"let a, a;": {
errorMessage: /redeclaration of/,
errorMessageName: "JSMSG_REDECLARED_VAR",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
notes: [
{
messageBody: /Previously declared at line/,
frame: {
source: /test_page_errors/,
}
}
]
},
[`let error = new TypeError("abc");
error.name = "MyError";
error.message = "here";
throw error`]: {
errorMessage: /MyError: here/,
errorMessageName: "",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
"DOMTokenList.prototype.contains.call([])": {
errorMessage: /does not implement interface/,
errorMessageName: "MSG_METHOD_THIS_DOES_NOT_IMPLEMENT_INTERFACE",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
},
[`let error2 = new TypeError("abc");
error2.name = "MyPromiseError";
error2.message = "here2";
Promise.reject(error2)`]: {
errorMessage: /MyPromiseError: here2/,
errorMessageName: "",
sourceName: /test_page_errors/,
category: "chrome javascript",
timeStamp: FRACTIONAL_NUMBER_REGEX,
error: true,
warning: false,
// Promise.reject doesn't produce an uncaught exception
// even though |exception: true|.
[NO_UNCAUGHT_EXCEPTION]: true
}
};
let container = document.createElement("script");
for (const stmt of Object.keys(expectedPageErrors)) {
if (expectedPageErrors[stmt].error &&
!expectedPageErrors[stmt][NO_UNCAUGHT_EXCEPTION]) {
SimpleTest.expectUncaughtException();
}
info("starting stmt: " + stmt);
container = document.createElement("script");
document.body.appendChild(container);
container.textContent = stmt;
document.body.removeChild(container);
info("ending stmt: " + stmt);
}
}
async function startTest() {
removeEventListener("load", startTest);
const {state} = await attachConsole(["PageError"]);
onAttach(state);
}
function onAttach(state) {
onPageError = onPageError.bind(null, state);
state.webConsoleFront.on("pageError", onPageError);
doPageErrors();
}
const pageErrors = [];
function onPageError(state, packet) {
if (!packet.pageError.sourceName.includes("test_page_errors")) {
info("Ignoring error from unknown source: " + packet.pageError.sourceName);
return;
}
pageErrors.push(packet.pageError);
if (pageErrors.length != Object.keys(expectedPageErrors).length) {
return;
}
state.webConsoleFront.off("pageError", onPageError);
Object.values(expectedPageErrors).forEach(function(message, index) {
info("checking received page error #" + index);
checkObject(pageErrors[index], Object.values(expectedPageErrors)[index]);
});
closeDebugger(state, function() {
SimpleTest.finish();
});
}
addEventListener("load", startTest);
</script>
</body>
</html>