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comparison mlir/unittests/TableGen/EnumsGenTest.cpp @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children 2e18cbf3894f
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147:c2174574ed3a 150:1d019706d866
1 //===- EnumsGenTest.cpp - TableGen EnumsGen Tests -------------------------===//
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/DenseMap.h"
10 #include "llvm/ADT/Optional.h"
11 #include "llvm/ADT/SmallVector.h"
12 #include "llvm/ADT/StringExtras.h"
13 #include "llvm/ADT/StringSwitch.h"
14 #include "gmock/gmock.h"
15 #include <type_traits>
16
17 // Pull in generated enum utility declarations
18 #include "EnumsGenTest.h.inc"
19 // And definitions
20 #include "EnumsGenTest.cpp.inc"
21
22 // Test namespaces and enum class/utility names
23 using Outer::Inner::ConvertToEnum;
24 using Outer::Inner::ConvertToString;
25 using Outer::Inner::StrEnum;
26
27 TEST(EnumsGenTest, GeneratedStrEnumDefinition) {
28 EXPECT_EQ(0u, static_cast<uint64_t>(StrEnum::CaseA));
29 EXPECT_EQ(10u, static_cast<uint64_t>(StrEnum::CaseB));
30 }
31
32 TEST(EnumsGenTest, GeneratedI32EnumDefinition) {
33 EXPECT_EQ(5u, static_cast<uint64_t>(I32Enum::Case5));
34 EXPECT_EQ(10u, static_cast<uint64_t>(I32Enum::Case10));
35 }
36
37 TEST(EnumsGenTest, GeneratedDenseMapInfo) {
38 llvm::DenseMap<StrEnum, std::string> myMap;
39
40 myMap[StrEnum::CaseA] = "zero";
41 myMap[StrEnum::CaseB] = "one";
42
43 EXPECT_EQ(myMap[StrEnum::CaseA], "zero");
44 EXPECT_EQ(myMap[StrEnum::CaseB], "one");
45 }
46
47 TEST(EnumsGenTest, GeneratedSymbolToStringFn) {
48 EXPECT_EQ(ConvertToString(StrEnum::CaseA), "CaseA");
49 EXPECT_EQ(ConvertToString(StrEnum::CaseB), "CaseB");
50 }
51
52 TEST(EnumsGenTest, GeneratedStringToSymbolFn) {
53 EXPECT_EQ(llvm::Optional<StrEnum>(StrEnum::CaseA), ConvertToEnum("CaseA"));
54 EXPECT_EQ(llvm::Optional<StrEnum>(StrEnum::CaseB), ConvertToEnum("CaseB"));
55 EXPECT_EQ(llvm::None, ConvertToEnum("X"));
56 }
57
58 TEST(EnumsGenTest, GeneratedUnderlyingType) {
59 bool v = std::is_same<uint32_t, std::underlying_type<I32Enum>::type>::value;
60 EXPECT_TRUE(v);
61 }
62
63 TEST(EnumsGenTest, GeneratedBitEnumDefinition) {
64 EXPECT_EQ(0u, static_cast<uint32_t>(BitEnumWithNone::None));
65 EXPECT_EQ(1u, static_cast<uint32_t>(BitEnumWithNone::Bit1));
66 EXPECT_EQ(4u, static_cast<uint32_t>(BitEnumWithNone::Bit3));
67 }
68
69 TEST(EnumsGenTest, GeneratedSymbolToStringFnForBitEnum) {
70 EXPECT_EQ(stringifyBitEnumWithNone(BitEnumWithNone::None), "None");
71 EXPECT_EQ(stringifyBitEnumWithNone(BitEnumWithNone::Bit1), "Bit1");
72 EXPECT_EQ(stringifyBitEnumWithNone(BitEnumWithNone::Bit3), "Bit3");
73 EXPECT_EQ(
74 stringifyBitEnumWithNone(BitEnumWithNone::Bit1 | BitEnumWithNone::Bit3),
75 "Bit1|Bit3");
76 }
77
78 TEST(EnumsGenTest, GeneratedStringToSymbolForBitEnum) {
79 EXPECT_EQ(symbolizeBitEnumWithNone("None"), BitEnumWithNone::None);
80 EXPECT_EQ(symbolizeBitEnumWithNone("Bit1"), BitEnumWithNone::Bit1);
81 EXPECT_EQ(symbolizeBitEnumWithNone("Bit3"), BitEnumWithNone::Bit3);
82 EXPECT_EQ(symbolizeBitEnumWithNone("Bit3|Bit1"),
83 BitEnumWithNone::Bit3 | BitEnumWithNone::Bit1);
84
85 EXPECT_EQ(symbolizeBitEnumWithNone("Bit2"), llvm::None);
86 EXPECT_EQ(symbolizeBitEnumWithNone("Bit3|Bit4"), llvm::None);
87
88 EXPECT_EQ(symbolizeBitEnumWithoutNone("None"), llvm::None);
89 }
90
91 TEST(EnumsGenTest, GeneratedOperator) {
92 EXPECT_TRUE(bitEnumContains(BitEnumWithNone::Bit1 | BitEnumWithNone::Bit3,
93 BitEnumWithNone::Bit1));
94 EXPECT_FALSE(bitEnumContains(BitEnumWithNone::Bit1 & BitEnumWithNone::Bit3,
95 BitEnumWithNone::Bit1));
96 }
97
98 TEST(EnumsGenTest, GeneratedSymbolToCustomStringFn) {
99 EXPECT_EQ(stringifyPrettyIntEnum(PrettyIntEnum::Case1), "case_one");
100 EXPECT_EQ(stringifyPrettyIntEnum(PrettyIntEnum::Case2), "case_two");
101 }
102
103 TEST(EnumsGenTest, GeneratedCustomStringToSymbolFn) {
104 auto one = symbolizePrettyIntEnum("case_one");
105 EXPECT_TRUE(one);
106 EXPECT_EQ(*one, PrettyIntEnum::Case1);
107
108 auto two = symbolizePrettyIntEnum("case_two");
109 EXPECT_TRUE(two);
110 EXPECT_EQ(*two, PrettyIntEnum::Case2);
111
112 auto none = symbolizePrettyIntEnum("Case1");
113 EXPECT_FALSE(none);
114 }