lldb/unittests/Interpreter/TestOptionArgParser.cpp

   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 }