forked from mirrors/gecko-dev
4a06c925ac
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36052 --HG-- extra : source : b5be5b4f4b47c256e28a29f665dc754f6407ee7f
26 lines
783 B
JavaScript
26 lines
783 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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var SHARED_PATH;
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add_task(async function init() {
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do_get_profile();
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SHARED_PATH = OS.Path.join(
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OS.Constants.Path.profileDir,
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"test_osfile_write_zerobytes.tmp"
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);
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});
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add_test_pair(async function test_osfile_writeAtomic_zerobytes() {
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let encoder = new TextEncoder();
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let string1 = "";
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let outbin = encoder.encode(string1);
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await OS.File.writeAtomic(SHARED_PATH, outbin);
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let decoder = new TextDecoder();
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let bin = await OS.File.read(SHARED_PATH);
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let string2 = decoder.decode(bin);
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// Checking if writeAtomic supports writing encoded zero-byte strings
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Assert.equal(string2, string1, "Read the expected (empty) string.");
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});
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