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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /netwerk/test/unit/test_safeoutputstream.js | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/test/unit/test_safeoutputstream.js')
-rw-r--r-- | netwerk/test/unit/test_safeoutputstream.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_safeoutputstream.js b/netwerk/test/unit/test_safeoutputstream.js new file mode 100644 index 0000000000..4925394ce4 --- /dev/null +++ b/netwerk/test/unit/test_safeoutputstream.js @@ -0,0 +1,70 @@ +/* -*- 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/. */ +"use strict"; + +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); + + Assert.equal(scriptStream.read(scriptStream.available()), str); + scriptStream.close(); +} + +function run_test() { + var filename = "\u0913"; + var file = Services.dirsvc.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"); +} |