| 1 | //===-- Unittests for stdckdint -------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "test/UnitTest/Test.h" |
| 10 | |
| 11 | #include "include/llvm-libc-macros/stdckdint-macros.h" |
| 12 | |
| 13 | TEST(LlvmLibcStdCkdIntTest, Add) { |
| 14 | int result; |
| 15 | ASSERT_FALSE(ckd_add(&result, 1, 2)); |
| 16 | ASSERT_EQ(result, 3); |
| 17 | ASSERT_TRUE(ckd_add(&result, INT_MAX, 1)); |
| 18 | } |
| 19 | |
| 20 | TEST(LlvmLibcStdCkdIntTest, Sub) { |
| 21 | int result; |
| 22 | ASSERT_FALSE(ckd_sub(&result, 3, 2)); |
| 23 | ASSERT_EQ(result, 1); |
| 24 | ASSERT_TRUE(ckd_sub(&result, INT_MIN, 1)); |
| 25 | } |
| 26 | |
| 27 | TEST(LlvmLibcStdCkdIntTest, Mul) { |
| 28 | int result; |
| 29 | ASSERT_FALSE(ckd_mul(&result, 2, 3)); |
| 30 | ASSERT_EQ(result, 6); |
| 31 | ASSERT_TRUE(ckd_mul(&result, INT_MAX, 2)); |
| 32 | } |
| 33 | |