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var gData1 = "TEST_DATA_1:ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var gData2 = "TEST_DATA_2:1234567890";
var gPaddingChar = ".";
var gPaddingSize = 10000;
var gPadding = "";
for (var i = 0; i < gPaddingSize; i++) {
gPadding += gPaddingChar;
}
function ok(a, msg) {
postMessage({ type: "status", status: !!a, msg });
}
function is(a, b, msg) {
postMessage({ type: "status", status: a === b, msg });
}
function checkData(response, data_head, cb) {
ok(response, "Data is non-null");
var str = String.fromCharCode.apply(null, new Uint8Array(response));
ok(str.length == data_head.length + gPaddingSize, "Data size is correct");
ok(str.slice(0, data_head.length) == data_head, "Data head is correct");
ok(str.slice(data_head.length) == gPadding, "Data padding is correct");
cb();
}
self.onmessage = function onmessage(event) {
var jar = event.data;
function makeJarURL(entry) {
return "jar:" + jar + "!/" + entry;
}
function test_mapped_sync() {
var xhr = new XMLHttpRequest({ mozAnon: true, mozSystem: true });
xhr.open("GET", makeJarURL("data_1.txt"), false);
xhr.responseType = "arraybuffer";
xhr.send();
if (xhr.status) {
ok(xhr.status == 200, "Status is 200");
var ct = xhr.getResponseHeader("Content-Type");
ok(ct.includes("mem-mapped"), "Data is memory-mapped");
checkData(xhr.response, gData1, runTests);
}
}
function test_mapped_async() {
var xhr = new XMLHttpRequest({ mozAnon: true, mozSystem: true });
xhr.open("GET", makeJarURL("data_1.txt"));
xhr.responseType = "arraybuffer";
xhr.onreadystatechange = function () {
if (xhr.readyState !== xhr.DONE) {
return;
}
if (xhr.status) {
ok(xhr.status == 200, "Status is 200");
var ct = xhr.getResponseHeader("Content-Type");
ok(ct.includes("mem-mapped"), "Data is memory-mapped");
checkData(xhr.response, gData1, runTests);
}
};
xhr.send();
}
// Make sure array buffer retrieved from compressed file in package is
// handled by memory allocation instead of memory mapping.
function test_non_mapped() {
var xhr = new XMLHttpRequest({ mozAnon: true, mozSystem: true });
xhr.open("GET", makeJarURL("data_2.txt"));
xhr.responseType = "arraybuffer";
xhr.onreadystatechange = function () {
if (xhr.readyState !== xhr.DONE) {
return;
}
if (xhr.status) {
ok(xhr.status == 200, "Status is 200");
var ct = xhr.getResponseHeader("Content-Type");
ok(!ct.includes("mem-mapped"), "Data is not memory-mapped");
checkData(xhr.response, gData2, runTests);
}
};
xhr.send();
}
var tests = [test_mapped_sync, test_mapped_async, test_non_mapped];
function runTests() {
if (!tests.length) {
postMessage({ type: "finish" });
return;
}
var test = tests.shift();
test();
}
runTests();
};
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