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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 /toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js')
-rw-r--r--toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js41
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 000000000..61605373b
--- /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 Cu = Components.utils;
+Cu.import("resource://gre/modules/lz4.js");
+Cu.import("resource://gre/modules/osfile.jsm");
+
+function run_test() {
+ run_next_test();
+}
+
+function compare_arrays(a, b) {
+ return Array.prototype.join.call(a) == Array.prototype.join.call(a);
+}
+
+add_task(function*() {
+ let path = OS.Path.join("data", "compression.lz");
+ let data = yield OS.File.read(path);
+ let decompressed = Lz4.decompressFileContent(data);
+ let text = (new TextDecoder()).decode(decompressed);
+ do_check_eq(text, "Hello, lz4");
+});
+
+add_task(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);
+ do_print("Compressed " + array.byteLength + " bytes into " +
+ compressed.byteLength);
+
+ let decompressed = Lz4.decompressFileContent(compressed);
+ do_print("Decompressed " + compressed.byteLength + " bytes into " +
+ decompressed.byteLength);
+
+ do_check_true(compare_arrays(array, decompressed));
+ }
+});