Ensure byteOffset is respected

hqtsm · Nov 20, 2024 · f51f563 · f51f563
1 parent 768599b
commit f51f563
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/macro.test.ts b/macro.test.ts
@@ -53,8 +53,8 @@ Deno.test('endianSwap', () => {
 Deno.test('assignView', () => {
 	const src = new Uint8Array([0xff, 0xfe, 0xfd, 0xfc]);
 	const dst = new Int8Array(src.length);
-	assignView(dst, src);
-	assertEquals(dst, new Int8Array([-1, -2, -3, -4]));
+	assignView(dst.subarray(1, 3), src.subarray(2, 4));
+	assertEquals(dst, new Int8Array([0, -3, -4, 0]));
 	assertThrows(() => assignView(dst, src.slice(1)), RangeError);
 });
 
@@ -85,21 +85,21 @@ Deno.test('assignStruct', () => {
 	}
 
 	{
-		const src = new Test(new ArrayBuffer(Test.BYTE_LENGTH));
+		const src = new Test(new ArrayBuffer(Test.BYTE_LENGTH + 1), 1);
 		src.alpha = 65;
 		src.beta = 66;
-		const dst = new Test(new ArrayBuffer(Test.BYTE_LENGTH));
+		const dst = new Test(new ArrayBuffer(Test.BYTE_LENGTH + 2), 2);
 		assignStruct(dst, src);
 		assertEquals(dst.alpha, 65);
 		assertEquals(dst.beta, 66);
 	}
 
 	{
-		const src = new TestExt(new ArrayBuffer(TestExt.BYTE_LENGTH));
+		const src = new TestExt(new ArrayBuffer(TestExt.BYTE_LENGTH + 1), 1);
 		src.alpha = 65;
 		src.beta = 66;
 		src.gamma = 71;
-		const dst = new Test(new ArrayBuffer(Test.BYTE_LENGTH));
+		const dst = new Test(new ArrayBuffer(Test.BYTE_LENGTH + 2), 2);
 		assignStruct(dst, src);
 		assertEquals(dst.alpha, 65);
 		assertEquals(dst.beta, 66);