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