1 files changed, 121 insertions, 0 deletions
diff --git a/lldb/unittests/Interpreter/TestOptionArgParser.cpp b/lldb/unittests/Interpreter/TestOptionArgParser.cpp
new file mode 100644
index 00000000000..d0431b02a71
--- /dev/null
+++ b/lldb/unittests/Interpreter/TestOptionArgParser.cpp
@@ -0,0 +1,121 @@
+//===-- ArgsTest.cpp --------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "gtest/gtest.h"
+#include "lldb/Interpreter/OptionArgParser.h"
+
+using namespace lldb_private;
+
+TEST(OptionArgParserTest, toBoolean) {
+  bool success = false;
+  EXPECT_TRUE(
+      OptionArgParser::ToBoolean(llvm::StringRef("true"), false, nullptr));
+  EXPECT_TRUE(
+      OptionArgParser::ToBoolean(llvm::StringRef("on"), false, nullptr));
+  EXPECT_TRUE(
+      OptionArgParser::ToBoolean(llvm::StringRef("yes"), false, nullptr));
+  EXPECT_TRUE(OptionArgParser::ToBoolean(llvm::StringRef("1"), false, nullptr));
+
+  EXPECT_TRUE(
+      OptionArgParser::ToBoolean(llvm::StringRef("true"), false, &success));
+  EXPECT_TRUE(success);
+  EXPECT_TRUE(
+      OptionArgParser::ToBoolean(llvm::StringRef("on"), false, &success));
+  EXPECT_TRUE(success);
+  EXPECT_TRUE(
+      OptionArgParser::ToBoolean(llvm::StringRef("yes"), false, &success));
+  EXPECT_TRUE(success);
+  EXPECT_TRUE(
+      OptionArgParser::ToBoolean(llvm::StringRef("1"), false, &success));
+  EXPECT_TRUE(success);
+
+  EXPECT_FALSE(
+      OptionArgParser::ToBoolean(llvm::StringRef("false"), true, nullptr));
+  EXPECT_FALSE(
+      OptionArgParser::ToBoolean(llvm::StringRef("off"), true, nullptr));
+  EXPECT_FALSE(
+      OptionArgParser::ToBoolean(llvm::StringRef("no"), true, nullptr));
+  EXPECT_FALSE(OptionArgParser::ToBoolean(llvm::StringRef("0"), true, nullptr));
+
+  EXPECT_FALSE(
+      OptionArgParser::ToBoolean(llvm::StringRef("false"), true, &success));
+  EXPECT_TRUE(success);
+  EXPECT_FALSE(
+      OptionArgParser::ToBoolean(llvm::StringRef("off"), true, &success));
+  EXPECT_TRUE(success);
+  EXPECT_FALSE(
+      OptionArgParser::ToBoolean(llvm::StringRef("no"), true, &success));
+  EXPECT_TRUE(success);
+  EXPECT_FALSE(
+      OptionArgParser::ToBoolean(llvm::StringRef("0"), true, &success));
+  EXPECT_TRUE(success);
+
+  EXPECT_FALSE(
+      OptionArgParser::ToBoolean(llvm::StringRef("10"), false, &success));
+  EXPECT_FALSE(success);
+  EXPECT_TRUE(
+      OptionArgParser::ToBoolean(llvm::StringRef("10"), true, &success));
+  EXPECT_FALSE(success);
+  EXPECT_TRUE(OptionArgParser::ToBoolean(llvm::StringRef(""), true, &success));
+  EXPECT_FALSE(success);
+}
+
+TEST(OptionArgParserTest, toChar) {
+  bool success = false;
+
+  EXPECT_EQ('A', OptionArgParser::ToChar("A", 'B', nullptr));
+  EXPECT_EQ('B', OptionArgParser::ToChar("B", 'A', nullptr));
+
+  EXPECT_EQ('A', OptionArgParser::ToChar("A", 'B', &success));
+  EXPECT_TRUE(success);
+  EXPECT_EQ('B', OptionArgParser::ToChar("B", 'A', &success));
+  EXPECT_TRUE(success);
+
+  EXPECT_EQ('A', OptionArgParser::ToChar("", 'A', &success));
+  EXPECT_FALSE(success);
+  EXPECT_EQ('A', OptionArgParser::ToChar("ABC", 'A', &success));
+  EXPECT_FALSE(success);
+}
+
+TEST(OptionArgParserTest, toScriptLanguage) {
+  bool success = false;
+
+  EXPECT_EQ(lldb::eScriptLanguageDefault,
+            OptionArgParser::ToScriptLanguage(llvm::StringRef("default"),
+                                              lldb::eScriptLanguageNone,
+                                              nullptr));
+  EXPECT_EQ(lldb::eScriptLanguagePython,
+            OptionArgParser::ToScriptLanguage(
+                llvm::StringRef("python"), lldb::eScriptLanguageNone, nullptr));
+  EXPECT_EQ(lldb::eScriptLanguageNone,
+            OptionArgParser::ToScriptLanguage(
+                llvm::StringRef("none"), lldb::eScriptLanguagePython, nullptr));
+
+  EXPECT_EQ(lldb::eScriptLanguageDefault,
+            OptionArgParser::ToScriptLanguage(llvm::StringRef("default"),
+                                              lldb::eScriptLanguageNone,
+                                              &success));
+  EXPECT_TRUE(success);
+  EXPECT_EQ(lldb::eScriptLanguagePython,
+            OptionArgParser::ToScriptLanguage(llvm::StringRef("python"),
+                                              lldb::eScriptLanguageNone,
+                                              &success));
+  EXPECT_TRUE(success);
+  EXPECT_EQ(lldb::eScriptLanguageNone,
+            OptionArgParser::ToScriptLanguage(llvm::StringRef("none"),
+                                              lldb::eScriptLanguagePython,
+                                              &success));
+  EXPECT_TRUE(success);
+
+  EXPECT_EQ(lldb::eScriptLanguagePython,
+            OptionArgParser::ToScriptLanguage(llvm::StringRef("invalid"),
+                                              lldb::eScriptLanguagePython,
+                                              &success));
+  EXPECT_FALSE(success);
+}