| <!DOCTYPE html> |
| <html> |
| <meta charset=utf-8> |
| <meta name="timeout" content="long"> |
| <title>Test int bit math.</title> |
| <script src="js/test-harness.js"></script> |
| <script src="../js/webgpu-functions.js"></script> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| const whlslTests = {}; |
| |
| whlslTests.intBitAnd = async () => |
| { |
| let program = ` |
| int foo(int a, int b) |
| { |
| return a & b; |
| } |
| `; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(1), makeInt(7)]), 1); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(65535), makeInt(42)]), 42); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(-1), makeInt(-7)]), -7); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(0), makeInt(85732)]), 0); |
| } |
| |
| whlslTests.intBitOr = async () => |
| { |
| let program = ` |
| int foo(int a, int b) |
| { |
| return a | b; |
| } |
| `; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(1), makeInt(7)]), 7); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(65535), makeInt(42)]), 65535); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(-1), makeInt(-7)]), -1); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(0), makeInt(85732)]), 85732); |
| } |
| |
| whlslTests.intBitXor = async () => |
| { |
| let program = ` |
| int foo(int a, int b) |
| { |
| return a ^ b; |
| } |
| `; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(1), makeInt(7)]), 6); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(65535), makeInt(42)]), 65493); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(-1), makeInt(-7)]), 6); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(0), makeInt(85732)]), 85732); |
| } |
| |
| whlslTests.intBitNot = async () => |
| { |
| let program = ` |
| int foo(int a) |
| { |
| return ~a; |
| } |
| `; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(1)]), -2); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(65535)]), -65536); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(-1)]), 0); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(0)]), -1); |
| } |
| |
| whlslTests.intLShift = async () => |
| { |
| let program = ` |
| int foo(int a, uint b) |
| { |
| return a << b; |
| } |
| `; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(1), makeUint(7)]), 128); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(65535), makeUint(2)]), 262140); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(-1), makeUint(5)]), -32); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(0), makeUint(3)]), 0); |
| } |
| |
| whlslTests.intRShift = async () => |
| { |
| let program = ` |
| int foo(int a, uint b) |
| { |
| return a >> b; |
| } |
| `; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(1), makeUint(7)]), 0); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(65535), makeUint(2)]), 16383); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(-1), makeUint(5)]), -1); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(0), makeUint(3)]), 0); |
| } |
| |
| whlslTests.intSimpleMath = async () => { |
| let program = "int foo(int x, int y) { return x + y; }"; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(7), makeInt(5)]), 12); |
| program = "int foo(int x, int y) { return x - y; }"; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(7), makeInt(5)]), 2); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(5), makeInt(7)]), -2); |
| program = "int foo(int x, int y) { return x * y; }"; |
| assert_equals(await callIntFunction(program, "foo", [makeInt(7), makeInt(5)]), 35); |
| assert_equals(await callIntFunction(program, "foo", [makeInt(7), makeInt(-5)]), -35); |
| } |
| |
| runTests(whlslTests); |
| </script> |
| </html> |
