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test: add msg validation to test-buffer-compare #10807

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test: add msg validation to test-buffer-compare #10807

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9 changes: 6 additions & 3 deletions test/parallel/test-buffer-compare.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,11 @@ 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 or Uint8Arrays$/);

assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)));
assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)),
/^TypeError: Arguments must be Buffers or Uint8Arrays$/);

assert.throws(() => Buffer.alloc(1).compare('abc'));
assert.throws(() => Buffer.alloc(1).compare('abc'),
/^TypeError: Argument must be a Buffer or Uint8Array$/);