llvm-project/lldb/unittests/Interpreter/TestArgs.cpp

352 lines
12 KiB
C++

//===-- 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/Args.h"
#include <limits>
#include <sstream>
using namespace lldb_private;
TEST(ArgsTest, TestSingleArg) {
Args args;
args.SetCommandString("arg");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "arg");
}
TEST(ArgsTest, TestSingleQuotedArgWithSpace) {
Args args;
args.SetCommandString("\"arg with space\"");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "arg with space");
}
TEST(ArgsTest, TestSingleArgWithQuotedSpace) {
Args args;
args.SetCommandString("arg\\ with\\ space");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "arg with space");
}
TEST(ArgsTest, TestMultipleArgs) {
Args args;
args.SetCommandString("this has multiple args");
EXPECT_EQ(4u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "this");
EXPECT_STREQ(args.GetArgumentAtIndex(1), "has");
EXPECT_STREQ(args.GetArgumentAtIndex(2), "multiple");
EXPECT_STREQ(args.GetArgumentAtIndex(3), "args");
}
TEST(ArgsTest, TestOverwriteArgs) {
Args args;
args.SetCommandString("this has multiple args");
EXPECT_EQ(4u, args.GetArgumentCount());
args.SetCommandString("arg");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "arg");
}
TEST(ArgsTest, TestAppendArg) {
Args args;
args.SetCommandString("first_arg");
EXPECT_EQ(1u, args.GetArgumentCount());
args.AppendArgument(llvm::StringRef("second_arg"));
EXPECT_EQ(2u, args.GetArgumentCount());
EXPECT_STREQ(args.GetArgumentAtIndex(0), "first_arg");
EXPECT_STREQ(args.GetArgumentAtIndex(1), "second_arg");
}
TEST(ArgsTest, TestInsertArg) {
Args args;
args.AppendArgument("1");
args.AppendArgument("2");
args.AppendArgument("3");
args.InsertArgumentAtIndex(1, "1.5");
args.InsertArgumentAtIndex(4, "3.5");
ASSERT_EQ(5u, args.GetArgumentCount());
EXPECT_STREQ("1", args.GetArgumentAtIndex(0));
EXPECT_STREQ("1.5", args.GetArgumentAtIndex(1));
EXPECT_STREQ("2", args.GetArgumentAtIndex(2));
EXPECT_STREQ("3", args.GetArgumentAtIndex(3));
EXPECT_STREQ("3.5", args.GetArgumentAtIndex(4));
}
TEST(ArgsTest, TestArgv) {
Args args;
EXPECT_EQ(nullptr, args.GetArgumentVector());
args.AppendArgument("1");
EXPECT_NE(nullptr, args.GetArgumentVector()[0]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[1]);
args.AppendArgument("2");
EXPECT_NE(nullptr, args.GetArgumentVector()[0]);
EXPECT_NE(nullptr, args.GetArgumentVector()[1]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[2]);
args.AppendArgument("3");
EXPECT_NE(nullptr, args.GetArgumentVector()[0]);
EXPECT_NE(nullptr, args.GetArgumentVector()[1]);
EXPECT_NE(nullptr, args.GetArgumentVector()[2]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[3]);
args.InsertArgumentAtIndex(1, "1.5");
EXPECT_NE(nullptr, args.GetArgumentVector()[0]);
EXPECT_NE(nullptr, args.GetArgumentVector()[1]);
EXPECT_NE(nullptr, args.GetArgumentVector()[2]);
EXPECT_NE(nullptr, args.GetArgumentVector()[3]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[4]);
args.InsertArgumentAtIndex(4, "3.5");
EXPECT_NE(nullptr, args.GetArgumentVector()[0]);
EXPECT_NE(nullptr, args.GetArgumentVector()[1]);
EXPECT_NE(nullptr, args.GetArgumentVector()[2]);
EXPECT_NE(nullptr, args.GetArgumentVector()[3]);
EXPECT_NE(nullptr, args.GetArgumentVector()[4]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[5]);
}
TEST(ArgsTest, GetQuotedCommandString) {
Args args;
const char *str = "process launch -o stdout.txt -- \"a b c\"";
args.SetCommandString(str);
std::string stdstr;
ASSERT_TRUE(args.GetQuotedCommandString(stdstr));
EXPECT_EQ(str, stdstr);
}
TEST(ArgsTest, BareSingleQuote) {
Args args;
args.SetCommandString("a\\'b");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ("a'b", args.GetArgumentAtIndex(0));
}
TEST(ArgsTest, DoubleQuotedItem) {
Args args;
args.SetCommandString("\"a b c\"");
EXPECT_EQ(1u, args.GetArgumentCount());
EXPECT_STREQ("a b c", args.GetArgumentAtIndex(0));
}
TEST(ArgsTest, AppendArguments) {
Args args;
const char *argv[] = {"1", "2", nullptr};
const char *argv2[] = {"3", "4", nullptr};
args.AppendArguments(argv);
ASSERT_EQ(2u, args.GetArgumentCount());
EXPECT_STREQ("1", args.GetArgumentVector()[0]);
EXPECT_STREQ("2", args.GetArgumentVector()[1]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[2]);
EXPECT_STREQ("1", args.GetArgumentAtIndex(0));
EXPECT_STREQ("2", args.GetArgumentAtIndex(1));
args.AppendArguments(argv2);
ASSERT_EQ(4u, args.GetArgumentCount());
EXPECT_STREQ("1", args.GetArgumentVector()[0]);
EXPECT_STREQ("2", args.GetArgumentVector()[1]);
EXPECT_STREQ("3", args.GetArgumentVector()[2]);
EXPECT_STREQ("4", args.GetArgumentVector()[3]);
EXPECT_EQ(nullptr, args.GetArgumentVector()[4]);
EXPECT_STREQ("1", args.GetArgumentAtIndex(0));
EXPECT_STREQ("2", args.GetArgumentAtIndex(1));
EXPECT_STREQ("3", args.GetArgumentAtIndex(2));
EXPECT_STREQ("4", args.GetArgumentAtIndex(3));
}
TEST(ArgsTest, GetArgumentArrayRef) {
Args args("foo bar");
auto ref = args.GetArgumentArrayRef();
ASSERT_EQ(2u, ref.size());
EXPECT_STREQ("foo", ref[0]);
EXPECT_STREQ("bar", ref[1]);
}
TEST(ArgsTest, StringToBoolean) {
bool success = false;
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("true"), false, nullptr));
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("on"), false, nullptr));
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("yes"), false, nullptr));
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("1"), false, nullptr));
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("true"), false, &success));
EXPECT_TRUE(success);
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("on"), false, &success));
EXPECT_TRUE(success);
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("yes"), false, &success));
EXPECT_TRUE(success);
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("1"), false, &success));
EXPECT_TRUE(success);
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("false"), true, nullptr));
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("off"), true, nullptr));
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("no"), true, nullptr));
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("0"), true, nullptr));
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("false"), true, &success));
EXPECT_TRUE(success);
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("off"), true, &success));
EXPECT_TRUE(success);
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("no"), true, &success));
EXPECT_TRUE(success);
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("0"), true, &success));
EXPECT_TRUE(success);
EXPECT_FALSE(Args::StringToBoolean(llvm::StringRef("10"), false, &success));
EXPECT_FALSE(success);
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef("10"), true, &success));
EXPECT_FALSE(success);
EXPECT_TRUE(Args::StringToBoolean(llvm::StringRef(""), true, &success));
EXPECT_FALSE(success);
}
TEST(ArgsTest, StringToChar) {
bool success = false;
EXPECT_EQ('A', Args::StringToChar("A", 'B', nullptr));
EXPECT_EQ('B', Args::StringToChar("B", 'A', nullptr));
EXPECT_EQ('A', Args::StringToChar("A", 'B', &success));
EXPECT_TRUE(success);
EXPECT_EQ('B', Args::StringToChar("B", 'A', &success));
EXPECT_TRUE(success);
EXPECT_EQ('A', Args::StringToChar("", 'A', &success));
EXPECT_FALSE(success);
EXPECT_EQ('A', Args::StringToChar("ABC", 'A', &success));
EXPECT_FALSE(success);
}
TEST(ArgsTest, StringToScriptLanguage) {
bool success = false;
EXPECT_EQ(lldb::eScriptLanguageDefault,
Args::StringToScriptLanguage(llvm::StringRef("default"),
lldb::eScriptLanguageNone, nullptr));
EXPECT_EQ(lldb::eScriptLanguagePython,
Args::StringToScriptLanguage(llvm::StringRef("python"),
lldb::eScriptLanguageNone, nullptr));
EXPECT_EQ(lldb::eScriptLanguageNone,
Args::StringToScriptLanguage(llvm::StringRef("none"),
lldb::eScriptLanguagePython, nullptr));
EXPECT_EQ(lldb::eScriptLanguageDefault,
Args::StringToScriptLanguage(llvm::StringRef("default"),
lldb::eScriptLanguageNone, &success));
EXPECT_TRUE(success);
EXPECT_EQ(lldb::eScriptLanguagePython,
Args::StringToScriptLanguage(llvm::StringRef("python"),
lldb::eScriptLanguageNone, &success));
EXPECT_TRUE(success);
EXPECT_EQ(lldb::eScriptLanguageNone,
Args::StringToScriptLanguage(llvm::StringRef("none"),
lldb::eScriptLanguagePython,
&success));
EXPECT_TRUE(success);
EXPECT_EQ(lldb::eScriptLanguagePython,
Args::StringToScriptLanguage(llvm::StringRef("invalid"),
lldb::eScriptLanguagePython,
&success));
EXPECT_FALSE(success);
}
TEST(ArgsTest, StringToVersion) {}
// Environment Variable Tests
class EnvVarFixture: public ::testing::Test {
protected:
void SetUp() {
args.AppendArgument(llvm::StringRef("Arg1=foo"));
args.AppendArgument(llvm::StringRef("Arg2"));
args.AppendArgument(llvm::StringRef("Arg3=bar"));
}
size_t GetIndexForEnvVar(llvm::StringRef envvar_name) {
size_t argument_index = std::numeric_limits<size_t>::max();
EXPECT_TRUE(args.ContainsEnvironmentVariable(envvar_name,
&argument_index));
EXPECT_LT(argument_index, args.GetArgumentCount());
return argument_index;
}
Args args;
};
TEST_F(EnvVarFixture, TestContainsEnvironmentVariableNoValue) {
EXPECT_TRUE(args.ContainsEnvironmentVariable(llvm::StringRef("Arg2")));
}
TEST_F(EnvVarFixture, TestContainsEnvironmentVariableWithValue) {
EXPECT_TRUE(args.ContainsEnvironmentVariable(llvm::StringRef("Arg3")));
}
TEST_F(EnvVarFixture, TestContainsEnvironmentVariableNonExistentVariable) {
auto nonexistent_envvar = llvm::StringRef("ThisEnvVarShouldNotExist");
EXPECT_FALSE(args.ContainsEnvironmentVariable(nonexistent_envvar));
}
TEST_F(EnvVarFixture, TestReplaceEnvironmentVariableInitialNoValueWithNoValue) {
auto envvar_name = llvm::StringRef("Arg2");
auto argument_index = GetIndexForEnvVar(envvar_name);
args.AddOrReplaceEnvironmentVariable(envvar_name, llvm::StringRef(""));
EXPECT_TRUE(args.ContainsEnvironmentVariable(envvar_name));
EXPECT_EQ(envvar_name, args.GetArgumentAtIndex(argument_index));
}
TEST_F(EnvVarFixture, TestReplaceEnvironmentVariableInitialNoValueWithValue) {
auto envvar_name = llvm::StringRef("Arg2");
auto argument_index = GetIndexForEnvVar(envvar_name);
auto new_value = llvm::StringRef("NewValue");
args.AddOrReplaceEnvironmentVariable(envvar_name, new_value);
EXPECT_TRUE(args.ContainsEnvironmentVariable(envvar_name));
std::stringstream stream;
stream << envvar_name.str() << '=' << new_value.str();
EXPECT_EQ(llvm::StringRef(stream.str()),
args.GetArgumentAtIndex(argument_index));
}
TEST_F(EnvVarFixture, TestReplaceEnvironmentVariableInitialValueWithNoValue) {
auto envvar_name = llvm::StringRef("Arg1");
auto argument_index = GetIndexForEnvVar(envvar_name);
args.AddOrReplaceEnvironmentVariable(envvar_name, llvm::StringRef(""));
EXPECT_TRUE(args.ContainsEnvironmentVariable(envvar_name));
EXPECT_EQ(envvar_name, args.GetArgumentAtIndex(argument_index));
}
TEST_F(EnvVarFixture, TestReplaceEnvironmentVariableInitialValueWithValue) {
auto envvar_name = llvm::StringRef("Arg1");
auto argument_index = GetIndexForEnvVar(envvar_name);
auto new_value = llvm::StringRef("NewValue");
args.AddOrReplaceEnvironmentVariable(envvar_name, new_value);
EXPECT_TRUE(args.ContainsEnvironmentVariable(envvar_name));
std::stringstream stream;
stream << envvar_name.str() << '=' << new_value.str();
EXPECT_EQ(llvm::StringRef(stream.str()),
args.GetArgumentAtIndex(argument_index));
}