1 //===- llvm/unittest/ADT/FloatingPointMode.cpp ----------------------------===//
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 "llvm/ADT/FloatingPointMode.h"
10 #include "gtest/gtest.h"
11 
12 using namespace llvm;
13 
14 namespace {
15 
16 TEST(FloatingPointModeTest, ParseDenormalFPAttribute) {
17   EXPECT_EQ(DenormalMode::IEEE, parseDenormalFPAttribute("ieee"));
18   EXPECT_EQ(DenormalMode::IEEE, parseDenormalFPAttribute(""));
19   EXPECT_EQ(DenormalMode::PreserveSign,
20             parseDenormalFPAttribute("preserve-sign"));
21   EXPECT_EQ(DenormalMode::PositiveZero,
22             parseDenormalFPAttribute("positive-zero"));
23   EXPECT_EQ(DenormalMode::Invalid, parseDenormalFPAttribute("foo"));
24 }
25 
26 TEST(FloatingPointModeTest, DenormalAttributeName) {
27   EXPECT_EQ("ieee", denormalModeName(DenormalMode::IEEE));
28   EXPECT_EQ("preserve-sign", denormalModeName(DenormalMode::PreserveSign));
29   EXPECT_EQ("positive-zero", denormalModeName(DenormalMode::PositiveZero));
30   EXPECT_EQ("", denormalModeName(DenormalMode::Invalid));
31 }
32 
33 }
34