Add m-esr52 at 52.6.0

1 files changed, 216 insertions, 0 deletions

diff --git a/modules/libjar/test/unit/test_jarchannel.js b/modules/libjar/test/unit/test_jarchannel.js
new file mode 100644
index 000000000..46eda8691
--- /dev/null
+++ b/modules/libjar/test/unit/test_jarchannel.js
@@ -0,0 +1,216 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/**
+ * Tests some basic jar channel functionality
+ */
+
+
+const {classes: Cc,
+       interfaces: Ci,
+       results: Cr,
+       utils: Cu,
+       Constructor: ctor
+       } = Components;
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/NetUtil.jsm");
+
+const ios = Cc["@mozilla.org/network/io-service;1"].
+                getService(Ci.nsIIOService);
+const dirSvc = Cc["@mozilla.org/file/directory_service;1"].
+                getService(Ci.nsIProperties);
+const obs = Cc["@mozilla.org/observer-service;1"].
+                getService(Ci.nsIObserverService);
+
+const nsIBinaryInputStream = ctor("@mozilla.org/binaryinputstream;1",
+                               "nsIBinaryInputStream",
+                               "setInputStream"
+                               );
+
+const fileBase = "test_bug637286.zip";
+const file = do_get_file("data/" + fileBase);
+const jarBase = "jar:" + ios.newFileURI(file).spec + "!";
+const tmpDir = dirSvc.get("TmpD", Ci.nsIFile);
+
+function Listener(callback) {
+    this._callback = callback;
+}
+Listener.prototype = {
+    gotStartRequest: false,
+    available: -1,
+    gotStopRequest: false,
+    QueryInterface: function(iid) {
+        if (iid.equals(Ci.nsISupports) ||
+            iid.equals(Ci.nsIRequestObserver))
+            return this;
+        throw Cr.NS_ERROR_NO_INTERFACE;
+    },
+    onDataAvailable: function(request, ctx, stream, offset, count) {
+        try {
+            this.available = stream.available();
+            do_check_eq(this.available, count);
+            // Need to consume stream to avoid assertion
+            new nsIBinaryInputStream(stream).readBytes(count);
+        }
+        catch (ex) {
+            do_throw(ex);
+        }
+    },
+    onStartRequest: function(request, ctx) {
+        this.gotStartRequest = true;
+    },
+    onStopRequest: function(request, ctx, status) {
+        this.gotStopRequest = true;
+        do_check_eq(status, 0);
+        if (this._callback) {
+            this._callback.call(null, this);
+        }
+    }
+};
+
+/**
+ * Basic reading test for asynchronously opened jar channel
+ */
+function testAsync() {
+    var uri = jarBase + "/inner40.zip";
+    var chan = NetUtil.newChannel({uri: uri, loadUsingSystemPrincipal: true});
+    do_check_true(chan.contentLength < 0);
+    chan.asyncOpen2(new Listener(function(l) {
+        do_check_true(chan.contentLength > 0);
+        do_check_true(l.gotStartRequest);
+        do_check_true(l.gotStopRequest);
+        do_check_eq(l.available, chan.contentLength);
+
+        run_next_test();
+    }));
+}
+
+add_test(testAsync);
+// Run same test again so we test the codepath for a zipcache hit
+add_test(testAsync);
+
+/**
+ * Basic test for nsIZipReader.
+ */
+function testZipEntry() {
+    var uri = jarBase + "/inner40.zip";
+    var chan = NetUtil.newChannel({uri: uri, loadUsingSystemPrincipal: true})
+                      .QueryInterface(Ci.nsIJARChannel);
+    var entry = chan.zipEntry;
+    do_check_true(entry.CRC32 == 0x8b635486);
+    do_check_true(entry.realSize == 184);
+    run_next_test();
+}
+
+add_test(testZipEntry);
+
+
+/**
+ * Basic reading test for synchronously opened jar channels
+ */
+add_test(function testSync() {
+    var uri = jarBase + "/inner40.zip";
+    var chan = NetUtil.newChannel({uri: uri, loadUsingSystemPrincipal: true});
+    var stream = chan.open2();
+    do_check_true(chan.contentLength > 0);
+    do_check_eq(stream.available(), chan.contentLength);
+    stream.close();
+    stream.close(); // should still not throw
+
+    run_next_test();
+});
+
+
+/**
+ * Basic reading test for synchronously opened, nested jar channels
+ */
+add_test(function testSyncNested() {
+    var uri = "jar:" + jarBase + "/inner40.zip!/foo";
+    var chan = NetUtil.newChannel({uri: uri, loadUsingSystemPrincipal: true});
+    var stream = chan.open2();
+    do_check_true(chan.contentLength > 0);
+    do_check_eq(stream.available(), chan.contentLength);
+    stream.close();
+    stream.close(); // should still not throw
+
+    run_next_test();
+});
+
+/**
+ * Basic reading test for asynchronously opened, nested jar channels
+ */
+add_test(function testAsyncNested(next) {
+    var uri = "jar:" + jarBase + "/inner40.zip!/foo";
+    var chan = NetUtil.newChannel({uri: uri, loadUsingSystemPrincipal: true});
+    chan.asyncOpen2(new Listener(function(l) {
+        do_check_true(chan.contentLength > 0);
+        do_check_true(l.gotStartRequest);
+        do_check_true(l.gotStopRequest);
+        do_check_eq(l.available, chan.contentLength);
+
+        run_next_test();
+    }));
+});
+
+/**
+ * Verify that file locks are released when closing a synchronously
+ * opened jar channel stream
+ */
+add_test(function testSyncCloseUnlocks() {
+    var copy = tmpDir.clone();
+    copy.append(fileBase);
+    file.copyTo(copy.parent, copy.leafName);
+    var uri = "jar:" + ios.newFileURI(copy).spec + "!/inner40.zip";
+    var chan = NetUtil.newChannel({uri: uri, loadUsingSystemPrincipal: true});
+    var stream = chan.open2();
+    do_check_true(chan.contentLength > 0);
+    stream.close();
+
+    // Drop any jar caches
+    obs.notifyObservers(null, "chrome-flush-caches", null);
+
+    try {
+        copy.remove(false);
+    }
+    catch (ex) {
+        do_throw(ex);
+    }
+
+    run_next_test();
+});
+
+/**
+ * Verify that file locks are released when closing an asynchronously
+ * opened jar channel stream
+ */
+add_test(function testAsyncCloseUnlocks() {
+    var copy = tmpDir.clone();
+    copy.append(fileBase);
+    file.copyTo(copy.parent, copy.leafName);
+
+    var uri = "jar:" + ios.newFileURI(copy).spec + "!/inner40.zip";
+    var chan = NetUtil.newChannel({uri: uri, loadUsingSystemPrincipal: true});
+
+    chan.asyncOpen2(new Listener(function (l) {
+        do_check_true(chan.contentLength > 0);
+
+        // Drop any jar caches
+        obs.notifyObservers(null, "chrome-flush-caches", null);
+
+        try {
+            copy.remove(false);
+        }
+        catch (ex) {
+            do_throw(ex);
+        }
+
+        run_next_test();
+    }));
+});
+
+
+function run_test() {
+  return run_next_test();
+}