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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/test/unit/test_safeoutputstream.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/test/unit/test_safeoutputstream.js')
-rw-r--r--netwerk/test/unit/test_safeoutputstream.js66
1 files changed, 66 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_safeoutputstream.js b/netwerk/test/unit/test_safeoutputstream.js
new file mode 100644
index 000000000..3e41fcbb0
--- /dev/null
+++ b/netwerk/test/unit/test_safeoutputstream.js
@@ -0,0 +1,66 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+function write_atomic(file, str) {
+ var stream = Cc["@mozilla.org/network/atomic-file-output-stream;1"]
+ .createInstance(Ci.nsIFileOutputStream);
+ stream.init(file, -1, -1, 0);
+ do {
+ var written = stream.write(str, str.length);
+ if (written == str.length)
+ break;
+ str = str.substring(written);
+ } while (1);
+ stream.QueryInterface(Ci.nsISafeOutputStream).finish();
+ stream.close();
+}
+
+function write(file, str) {
+ var stream = Cc["@mozilla.org/network/safe-file-output-stream;1"]
+ .createInstance(Ci.nsIFileOutputStream);
+ stream.init(file, -1, -1, 0);
+ do {
+ var written = stream.write(str, str.length);
+ if (written == str.length)
+ break;
+ str = str.substring(written);
+ } while (1);
+ stream.QueryInterface(Ci.nsISafeOutputStream).finish();
+ stream.close();
+}
+
+function checkFile(file, str) {
+ var stream = Cc["@mozilla.org/network/file-input-stream;1"]
+ .createInstance(Ci.nsIFileInputStream);
+ stream.init(file, -1, -1, 0);
+
+ var scriptStream = Cc["@mozilla.org/scriptableinputstream;1"]
+ .createInstance(Ci.nsIScriptableInputStream);
+ scriptStream.init(stream);
+
+ do_check_eq(scriptStream.read(scriptStream.available()), str);
+ scriptStream.close();
+}
+
+function run_test()
+{
+ var filename = "\u0913";
+ var file = Cc["@mozilla.org/file/directory_service;1"]
+ .getService(Ci.nsIProperties)
+ .get("TmpD", Ci.nsIFile);
+ file.append(filename);
+
+ write(file, "First write");
+ checkFile(file, "First write");
+
+ write(file, "Second write");
+ checkFile(file, "Second write");
+
+ write_atomic(file, "First write: Atomic");
+ checkFile(file, "First write: Atomic");
+
+ write_atomic(file, "Second write: Atomic");
+ checkFile(file, "Second write: Atomic");
+}