| 1 | //===-- A template class for testing div functions --------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "test/UnitTest/Test.h" |
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| 10 | |
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| 11 | template <typename IntType, typename ReturnType> |
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| 12 | class DivTest : public LIBC_NAMESPACE::testing::Test { |
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| 13 | public: |
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| 14 | using DivFunc = ReturnType(IntType, IntType); |
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| 15 | |
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| 16 | void simpleTest(DivFunc func) { |
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| 17 | auto result = func(10, 3); |
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| 18 | EXPECT_EQ(result.quot, IntType(3)); |
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| 19 | EXPECT_EQ(result.rem, IntType(1)); |
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| 20 | |
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| 21 | result = func(-10, 3); |
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| 22 | EXPECT_EQ(result.quot, IntType(-3)); |
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| 23 | EXPECT_EQ(result.rem, IntType(-1)); |
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| 24 | |
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| 25 | result = func(-10, -3); |
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| 26 | EXPECT_EQ(result.quot, IntType(3)); |
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| 27 | EXPECT_EQ(result.rem, IntType(-1)); |
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| 28 | |
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| 29 | result = func(10, -3); |
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| 30 | EXPECT_EQ(result.quot, IntType(-3)); |
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| 31 | EXPECT_EQ(result.rem, IntType(1)); |
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| 32 | } |
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| 33 | }; |
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| 34 | |
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| 35 | #define LIST_DIV_TESTS(IntType, ReturnType, func) \ |
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| 36 | using LlvmLibcDivTest = DivTest<IntType, ReturnType>; \ |
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| 37 | TEST_F(LlvmLibcDivTest, SimpleTest##ReturnType) { simpleTest(func); } |
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| 38 | |
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