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Bug 722962 - Avoid a race condition; r=jonas

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This commit is contained in:
Masatoshi Kimura 2012-02-04 13:11:09 +00:00
parent 320d776065
commit 774c844087
1 changed files with 94 additions and 91 deletions
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185
content/base/test/test_XHR.html
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@ -2,16 +2,17 @@
<html> <html>
<head> <head>
<title>Test for XMLHttpRequest</title> <title>Test for XMLHttpRequest</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head> </head>
<body onload="gen.next();"> <body onload="gen.next();">
<p id="display"></p> <p id="display"></p>
<div id="content" style="display: none"> <div id="content" style="display: none">
</div> </div>
<pre id="test"> <pre id="test">
<script class="testbody" type="application/javascript;version=1.7"> <script class="testbody" type="application/javascript;version=1.7">
"use strict";
SimpleTest.waitForExplicitFinish(); SimpleTest.waitForExplicitFinish();
var gen = runTests(); var gen = runTests();
@ -53,7 +54,7 @@ for (i = 0; i < passFiles.length; ++i) {
for (i = 0; i < failFiles.length; ++i) { for (i = 0; i < failFiles.length; ++i) {
xhr = new XMLHttpRequest(); xhr = new XMLHttpRequest();
didthrow = false; var didthrow = false;
try { try {
xhr.open(failFiles[i][1], failFiles[i][0], false); xhr.open(failFiles[i][1], failFiles[i][0], false);
xhr.send(null); xhr.send(null);
@ -136,7 +137,7 @@ is(xhr.response, "hello pass\n", "wrong response");
function arraybuffer_equals_to(ab, s) { function arraybuffer_equals_to(ab, s) {
is(ab.byteLength, s.length, "wrong arraybuffer byteLength"); is(ab.byteLength, s.length, "wrong arraybuffer byteLength");
u8v = new Uint8Array(ab); var u8v = new Uint8Array(ab);
is(String.fromCharCode.apply(String, u8v), s, "wrong values"); is(String.fromCharCode.apply(String, u8v), s, "wrong values");
} }
@ -150,7 +151,7 @@ yield;
is(xhr.status, 200, "wrong status"); is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr); checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr); checkResponseXMLAccessThrows(xhr);
ab = xhr.response; var ab = xhr.response;
ok(ab != null, "should have a non-null arraybuffer"); ok(ab != null, "should have a non-null arraybuffer");
arraybuffer_equals_to(ab, "hello pass\n"); arraybuffer_equals_to(ab, "hello pass\n");
@ -161,7 +162,7 @@ xhr.onloadend = continueTest;
xhr.send(null); xhr.send(null);
yield; yield;
is(xhr.status, 200, "wrong status"); is(xhr.status, 200, "wrong status");
ab2 = xhr.response; var ab2 = xhr.response;
ok(ab2 != null, "should have a non-null arraybuffer"); ok(ab2 != null, "should have a non-null arraybuffer");
ok(ab2 != ab, "arraybuffer on XHR reuse should be distinct"); ok(ab2 != ab, "arraybuffer on XHR reuse should be distinct");
arraybuffer_equals_to(ab, "hello pass\n"); arraybuffer_equals_to(ab, "hello pass\n");
@ -186,7 +187,7 @@ is(xhr.response, xhr.response, "returns the same ArrayBuffer");
var xhr = new XMLHttpRequest(); var xhr = new XMLHttpRequest();
xhr.open("POST", 'responseIdentical.sjs'); xhr.open("POST", 'responseIdentical.sjs');
xhr.responseType = 'json'; xhr.responseType = 'json';
jsonObjStr = JSON.stringify({title: "aBook", author: "john"}); var jsonObjStr = JSON.stringify({title: "aBook", author: "john"});
xhr.onloadend = continueTest; xhr.onloadend = continueTest;
xhr.send(jsonObjStr); xhr.send(jsonObjStr);
yield; yield;
@ -217,106 +218,108 @@ function checkOnloadCount() {
var responseTypes = ['blob', 'moz-blob']; var responseTypes = ['blob', 'moz-blob'];
for (var i = 0; i < responseTypes.length; i++) { for (var i = 0; i < responseTypes.length; i++) {
var t = responseTypes[i]; var t = responseTypes[i];
// with a simple text file // with a simple text file
xhr = new XMLHttpRequest(); xhr = new XMLHttpRequest();
xhr.open("GET", 'file_XHR_pass2.txt'); xhr.open("GET", 'file_XHR_pass2.txt');
xhr.responseType = t; xhr.responseType = t;
xhr.onloadend = continueTest; xhr.onloadend = continueTest;
xhr.send(null); xhr.send(null);
yield; yield;
is(xhr.status, 200, "wrong status"); is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr); checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr); checkResponseXMLAccessThrows(xhr);
b = xhr.response; var b = xhr.response;
ok(b, "should have a non-null blob"); ok(b, "should have a non-null blob");
ok(b instanceof Blob, "should be a Blob"); ok(b instanceof Blob, "should be a Blob");
ok(!(b instanceof File), "should not be a File"); ok(!(b instanceof File), "should not be a File");
is(b.size, "hello pass\n".length, "wrong blob size"); is(b.size, "hello pass\n".length, "wrong blob size");
var fr = new FileReader();
fr.onload = function() {
ok(fr.result, "hello pass\n", "wrong values");
checkOnloadCount();
};
fr.readAsBinaryString(b);
// with a binary file
(function(){
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
switch (xhr.readyState) {
case 2:
is(xhr.status, 200, "wrong status");
xhr.responseType = t;
break;
case 4:
b = xhr.response;
ok(b != null, "should have a non-null blob");
is(b.size, 12, "wrong blob size");
(function(){
var fr = new FileReader(); var fr = new FileReader();
fr.onload = function() { fr.onload = function() {
is(fr.result, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb", "wrong values"); ok(fr.result, "hello pass\n", "wrong values");
checkOnloadCount(); checkOnloadCount();
}; };
xhr = null; // kill the XHR object
SpecialPowers.gc();
fr.readAsBinaryString(b); fr.readAsBinaryString(b);
break; })();
}
};
xhr.open("GET", 'file_XHR_binary1.bin', true);
xhr.send(null);
})();
(function(){ // with a binary file
// with a larger binary file (function(){
var xhr = new XMLHttpRequest(); var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() { xhr.onreadystatechange = function() {
if (xhr.readyState == 4) { switch (xhr.readyState) {
b = xhr.response; case 2:
ok(b != null, "should have a non-null blob"); is(xhr.status, 200, "wrong status");
is(b.size, 65536, "wrong blob size"); xhr.responseType = t;
break;
case 4:
b = xhr.response;
ok(b != null, "should have a non-null blob");
is(b.size, 12, "wrong blob size");
var fr = new FileReader(); var fr = new FileReader();
fr.onload = function() { fr.onload = function() {
var u8 = new Uint8Array(fr.result); is(fr.result, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb", "wrong values");
for (var i = 0; i < 65536; i++) { checkOnloadCount();
if (u8[i] !== (i & 255)) { };
break; xhr = null; // kill the XHR object
} SpecialPowers.gc();
fr.readAsBinaryString(b);
break;
} }
is(i, 65536, "wrong value at offset " + i);
checkOnloadCount();
}; };
xhr = null; // kill the XHR object xhr.open("GET", 'file_XHR_binary1.bin', true);
SpecialPowers.gc(); xhr.send(null);
fr.readAsArrayBuffer(b); })();
}
}; (function(){
xhr.open("GET", 'file_XHR_binary2.bin', true); // with a larger binary file
xhr.responseType = t; var xhr = new XMLHttpRequest();
xhr.send(null); xhr.onreadystatechange = function() {
})(); if (xhr.readyState == 4) {
b = xhr.response;
ok(b != null, "should have a non-null blob");
is(b.size, 65536, "wrong blob size");
var fr = new FileReader();
fr.onload = function() {
var u8 = new Uint8Array(fr.result);
for (var i = 0; i < 65536; i++) {
if (u8[i] !== (i & 255)) {
break;
}
}
is(i, 65536, "wrong value at offset " + i);
checkOnloadCount();
};
xhr = null; // kill the XHR object
SpecialPowers.gc();
fr.readAsArrayBuffer(b);
}
};
xhr.open("GET", 'file_XHR_binary2.bin', true);
xhr.responseType = t;
xhr.send(null);
})();
} }
var client = new XMLHttpRequest(); var client = new XMLHttpRequest();
client.onreadystatechange = function() { client.onreadystatechange = function() {
if(client.readyState == 4) { if(client.readyState == 4) {
try { try {
is(client.responseXML, null, "responseXML should be null."); is(client.responseXML, null, "responseXML should be null.");
is(client.responseText, "", "responseText should be empty string."); is(client.responseText, "", "responseText should be empty string.");
is(client.response, "", "response should be empty string."); is(client.response, "", "response should be empty string.");
is(client.status, 0, "status should be 0."); is(client.status, 0, "status should be 0.");
is(client.statusText, "", "statusText should be empty string."); is(client.statusText, "", "statusText should be empty string.");
is(client.getAllResponseHeaders(), "", is(client.getAllResponseHeaders(), "",
"getAllResponseHeaders() should return empty string."); "getAllResponseHeaders() should return empty string.");
} catch(ex) { } catch(ex) {
ok(false, "Shouldn't throw! [" + ex + "]"); ok(false, "Shouldn't throw! [" + ex + "]");
}
} }
} }
}
client.open("GET", "file_XHR_pass1.xml", true); client.open("GET", "file_XHR_pass1.xml", true);
client.send(); client.send();
client.abort(); client.abort();