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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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181
content/base/test/test_XHR.html
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@ -12,6 +12,7 @@
</div>
<pre id="test">
<script class="testbody" type="application/javascript;version=1.7">
"use strict";
SimpleTest.waitForExplicitFinish();
var gen = runTests();
@ -53,7 +54,7 @@ for (i = 0; i < passFiles.length; ++i) {
for (i = 0; i < failFiles.length; ++i) {
xhr = new XMLHttpRequest();
didthrow = false;
var didthrow = false;
try {
xhr.open(failFiles[i][1], failFiles[i][0], false);
xhr.send(null);
@ -136,7 +137,7 @@ is(xhr.response, "hello pass\n", "wrong response");
function arraybuffer_equals_to(ab, s) {
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");
}
@ -150,7 +151,7 @@ yield;
is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr);
ab = xhr.response;
var ab = xhr.response;
ok(ab != null, "should have a non-null arraybuffer");
arraybuffer_equals_to(ab, "hello pass\n");
@ -161,7 +162,7 @@ xhr.onloadend = continueTest;
xhr.send(null);
yield;
is(xhr.status, 200, "wrong status");
ab2 = xhr.response;
var ab2 = xhr.response;
ok(ab2 != null, "should have a non-null arraybuffer");
ok(ab2 != ab, "arraybuffer on XHR reuse should be distinct");
arraybuffer_equals_to(ab, "hello pass\n");
@ -186,7 +187,7 @@ is(xhr.response, xhr.response, "returns the same ArrayBuffer");
var xhr = new XMLHttpRequest();
xhr.open("POST", 'responseIdentical.sjs');
xhr.responseType = 'json';
jsonObjStr = JSON.stringify({title: "aBook", author: "john"});
var jsonObjStr = JSON.stringify({title: "aBook", author: "john"});
xhr.onloadend = continueTest;
xhr.send(jsonObjStr);
yield;
@ -217,106 +218,108 @@ function checkOnloadCount() {
var responseTypes = ['blob', 'moz-blob'];
for (var i = 0; i < responseTypes.length; i++) {
var t = responseTypes[i];
// with a simple text file
xhr = new XMLHttpRequest();
xhr.open("GET", 'file_XHR_pass2.txt');
xhr.responseType = t;
xhr.onloadend = continueTest;
xhr.send(null);
yield;
is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr);
b = xhr.response;
ok(b, "should have a non-null blob");
ok(b instanceof Blob, "should be a Blob");
ok(!(b instanceof File), "should not be a File");
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");
var t = responseTypes[i];
// with a simple text file
xhr = new XMLHttpRequest();
xhr.open("GET", 'file_XHR_pass2.txt');
xhr.responseType = t;
xhr.onloadend = continueTest;
xhr.send(null);
yield;
is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr);
var b = xhr.response;
ok(b, "should have a non-null blob");
ok(b instanceof Blob, "should be a Blob");
ok(!(b instanceof File), "should not be a File");
is(b.size, "hello pass\n".length, "wrong blob size");
(function(){
var fr = new FileReader();
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();
};
xhr = null; // kill the XHR object
SpecialPowers.gc();
fr.readAsBinaryString(b);
break;
}
};
xhr.open("GET", 'file_XHR_binary1.bin', true);
xhr.send(null);
})();
})();
(function(){
// with a larger binary file
var xhr = new XMLHttpRequest();
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");
// 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");
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;
}
var fr = new FileReader();
fr.onload = function() {
is(fr.result, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb", "wrong values");
checkOnloadCount();
};
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
SpecialPowers.gc();
fr.readAsArrayBuffer(b);
}
};
xhr.open("GET", 'file_XHR_binary2.bin', true);
xhr.responseType = t;
xhr.send(null);
})();
xhr.open("GET", 'file_XHR_binary1.bin', true);
xhr.send(null);
})();
(function(){
// with a larger binary file
var xhr = new XMLHttpRequest();
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();
client.onreadystatechange = function() {
if(client.readyState == 4) {
try {
is(client.responseXML, null, "responseXML should be null.");
is(client.responseText, "", "responseText should be empty string.");
is(client.response, "", "response should be empty string.");
is(client.status, 0, "status should be 0.");
is(client.statusText, "", "statusText should be empty string.");
is(client.getAllResponseHeaders(), "",
"getAllResponseHeaders() should return empty string.");
} catch(ex) {
ok(false, "Shouldn't throw! [" + ex + "]");
}
if(client.readyState == 4) {
try {
is(client.responseXML, null, "responseXML should be null.");
is(client.responseText, "", "responseText should be empty string.");
is(client.response, "", "response should be empty string.");
is(client.status, 0, "status should be 0.");
is(client.statusText, "", "statusText should be empty string.");
is(client.getAllResponseHeaders(), "",
"getAllResponseHeaders() should return empty string.");
} catch(ex) {
ok(false, "Shouldn't throw! [" + ex + "]");
}
}
}
client.open("GET", "file_XHR_pass1.xml", true);
client.send();
client.abort();