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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 /toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js')
-rw-r--r-- | toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js b/toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js new file mode 100644 index 0000000000..531da8a966 --- /dev/null +++ b/toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js @@ -0,0 +1,41 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +const { Lz4 } = ChromeUtils.import("resource://gre/modules/lz4.js"); +const { OS } = ChromeUtils.import("resource://gre/modules/osfile.jsm"); + +function compare_arrays(a, b) { + return Array.prototype.join.call(a) == Array.prototype.join.call(b); +} + +add_task(async function() { + let path = OS.Path.join("data", "compression.lz"); + let data = await OS.File.read(path); + let decompressed = Lz4.decompressFileContent(data); + let text = new TextDecoder().decode(decompressed); + Assert.equal(text, "Hello, lz4"); +}); + +add_task(async function() { + for (let length of [0, 1, 1024]) { + let array = new Uint8Array(length); + for (let i = 0; i < length; ++i) { + array[i] = i % 256; + } + + let compressed = Lz4.compressFileContent(array); + info( + "Compressed " + array.byteLength + " bytes into " + compressed.byteLength + ); + + let decompressed = Lz4.decompressFileContent(compressed); + info( + "Decompressed " + + compressed.byteLength + + " bytes into " + + decompressed.byteLength + ); + + Assert.ok(compare_arrays(array, decompressed)); + } +}); |