Bug 1407967 - Fix comparison checks in lz4 tests incorrectly comparing arrays to themselves. r=Yoric

MozReview-Commit-ID: GBfydwjXPcw

--HG--
extra : rebase_source : 8227add4fd027670d6d4373a0951c3f08729a0d0

toolkit/components/lz4/tests/xpcshell/data/worker_lz4.js

@@ -73,7 +73,7 @@ function test_reference_file() {
 }
 
 function compare_arrays(a, b) {
-  return Array.prototype.join.call(a) == Array.prototype.join.call(a);
+  return Array.prototype.join.call(a) == Array.prototype.join.call(b);
 }
 
 function run_rawcompression(name, array) {

toolkit/components/lz4/tests/xpcshell/test_lz4_sync.js

@@ -6,7 +6,7 @@ Cu.import("resource://gre/modules/lz4.js");
 Cu.import("resource://gre/modules/osfile.jsm");
 
 function compare_arrays(a, b) {
-  return Array.prototype.join.call(a) == Array.prototype.join.call(a);
+  return Array.prototype.join.call(a) == Array.prototype.join.call(b);
 }
 
 add_task(async function() {