1 //===-- ArgsTest.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 "gtest/gtest.h"
10 #include "lldb/Interpreter/OptionArgParser.h"
11 
12 using namespace lldb_private;
13 
14 TEST(OptionArgParserTest, toBoolean) {
15   bool success = false;
16   EXPECT_TRUE(
17       OptionArgParser::ToBoolean(llvm::StringRef("true"), false, nullptr));
18   EXPECT_TRUE(
19       OptionArgParser::ToBoolean(llvm::StringRef("on"), false, nullptr));
20   EXPECT_TRUE(
21       OptionArgParser::ToBoolean(llvm::StringRef("yes"), false, nullptr));
22   EXPECT_TRUE(OptionArgParser::ToBoolean(llvm::StringRef("1"), false, nullptr));
23 
24   EXPECT_TRUE(
25       OptionArgParser::ToBoolean(llvm::StringRef("true"), false, &success));
26   EXPECT_TRUE(success);
27   EXPECT_TRUE(
28       OptionArgParser::ToBoolean(llvm::StringRef("on"), false, &success));
29   EXPECT_TRUE(success);
30   EXPECT_TRUE(
31       OptionArgParser::ToBoolean(llvm::StringRef("yes"), false, &success));
32   EXPECT_TRUE(success);
33   EXPECT_TRUE(
34       OptionArgParser::ToBoolean(llvm::StringRef("1"), false, &success));
35   EXPECT_TRUE(success);
36 
37   EXPECT_FALSE(
38       OptionArgParser::ToBoolean(llvm::StringRef("false"), true, nullptr));
39   EXPECT_FALSE(
40       OptionArgParser::ToBoolean(llvm::StringRef("off"), true, nullptr));
41   EXPECT_FALSE(
42       OptionArgParser::ToBoolean(llvm::StringRef("no"), true, nullptr));
43   EXPECT_FALSE(OptionArgParser::ToBoolean(llvm::StringRef("0"), true, nullptr));
44 
45   EXPECT_FALSE(
46       OptionArgParser::ToBoolean(llvm::StringRef("false"), true, &success));
47   EXPECT_TRUE(success);
48   EXPECT_FALSE(
49       OptionArgParser::ToBoolean(llvm::StringRef("off"), true, &success));
50   EXPECT_TRUE(success);
51   EXPECT_FALSE(
52       OptionArgParser::ToBoolean(llvm::StringRef("no"), true, &success));
53   EXPECT_TRUE(success);
54   EXPECT_FALSE(
55       OptionArgParser::ToBoolean(llvm::StringRef("0"), true, &success));
56   EXPECT_TRUE(success);
57 
58   EXPECT_FALSE(
59       OptionArgParser::ToBoolean(llvm::StringRef("10"), false, &success));
60   EXPECT_FALSE(success);
61   EXPECT_TRUE(
62       OptionArgParser::ToBoolean(llvm::StringRef("10"), true, &success));
63   EXPECT_FALSE(success);
64   EXPECT_TRUE(OptionArgParser::ToBoolean(llvm::StringRef(""), true, &success));
65   EXPECT_FALSE(success);
66 }
67 
68 TEST(OptionArgParserTest, toChar) {
69   bool success = false;
70 
71   EXPECT_EQ('A', OptionArgParser::ToChar("A", 'B', nullptr));
72   EXPECT_EQ('B', OptionArgParser::ToChar("B", 'A', nullptr));
73 
74   EXPECT_EQ('A', OptionArgParser::ToChar("A", 'B', &success));
75   EXPECT_TRUE(success);
76   EXPECT_EQ('B', OptionArgParser::ToChar("B", 'A', &success));
77   EXPECT_TRUE(success);
78 
79   EXPECT_EQ('A', OptionArgParser::ToChar("", 'A', &success));
80   EXPECT_FALSE(success);
81   EXPECT_EQ('A', OptionArgParser::ToChar("ABC", 'A', &success));
82   EXPECT_FALSE(success);
83 }
84 
85 TEST(OptionArgParserTest, toScriptLanguage) {
86   bool success = false;
87 
88   EXPECT_EQ(lldb::eScriptLanguageDefault,
89             OptionArgParser::ToScriptLanguage(llvm::StringRef("default"),
90                                               lldb::eScriptLanguageNone,
91                                               nullptr));
92   EXPECT_EQ(lldb::eScriptLanguagePython,
93             OptionArgParser::ToScriptLanguage(
94                 llvm::StringRef("python"), lldb::eScriptLanguageNone, nullptr));
95   EXPECT_EQ(lldb::eScriptLanguageNone,
96             OptionArgParser::ToScriptLanguage(
97                 llvm::StringRef("none"), lldb::eScriptLanguagePython, nullptr));
98 
99   EXPECT_EQ(lldb::eScriptLanguageDefault,
100             OptionArgParser::ToScriptLanguage(llvm::StringRef("default"),
101                                               lldb::eScriptLanguageNone,
102                                               &success));
103   EXPECT_TRUE(success);
104   EXPECT_EQ(lldb::eScriptLanguagePython,
105             OptionArgParser::ToScriptLanguage(llvm::StringRef("python"),
106                                               lldb::eScriptLanguageNone,
107                                               &success));
108   EXPECT_TRUE(success);
109   EXPECT_EQ(lldb::eScriptLanguageNone,
110             OptionArgParser::ToScriptLanguage(llvm::StringRef("none"),
111                                               lldb::eScriptLanguagePython,
112                                               &success));
113   EXPECT_TRUE(success);
114 
115   EXPECT_EQ(lldb::eScriptLanguagePython,
116             OptionArgParser::ToScriptLanguage(llvm::StringRef("invalid"),
117                                               lldb::eScriptLanguagePython,
118                                               &success));
119   EXPECT_FALSE(success);
120 }
121