test: add msg validation to test-buffer-compare

joshholl · MylesBorins · commit 62c56806fc72 · 2017-07-11T17:43:45.000+01:00
PR-URL: #10807 Backport-PR-URL: #13785 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/test/parallel/test-buffer-compare.js b/test/parallel/test-buffer-compare.js
@@ -23,8 +23,11 @@ assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(0)), 0);
 assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(1)), -1);
 assert.strictEqual(Buffer.compare(Buffer.alloc(1), Buffer.alloc(0)), 1);
 
-assert.throws(() => Buffer.compare(Buffer.alloc(1), 'abc'));
+assert.throws(() => Buffer.compare(Buffer.alloc(1), 'abc'),
+              /^TypeError: Arguments must be Buffers$/);
 
-assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)));
+assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)),
+              /^TypeError: Arguments must be Buffers$/);
 
-assert.throws(() => Buffer.alloc(1).compare('abc'));
+assert.throws(() => Buffer.alloc(1).compare('abc'),
+              /^TypeError: Argument must be a Buffer$/);
