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| //===-- OptionsWithRawTest.cpp ----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "gtest/gtest.h"
#include "lldb/Utility/Args.h"
#include "lldb/Utility/StringList.h"
using namespace lldb_private;
TEST(OptionsWithRawTest, EmptyInput) {
// An empty string is just an empty suffix without any arguments.
OptionsWithRaw args("");
ASSERT_FALSE(args.HasArgs());
ASSERT_STREQ(args.GetRawPart().c_str(), "");
}
TEST(OptionsWithRawTest, SingleWhitespaceInput) {
// Only whitespace is just a suffix.
OptionsWithRaw args(" ");
ASSERT_FALSE(args.HasArgs());
ASSERT_STREQ(args.GetRawPart().c_str(), " ");
}
TEST(OptionsWithRawTest, WhitespaceInput) {
// Only whitespace is just a suffix.
OptionsWithRaw args(" ");
ASSERT_FALSE(args.HasArgs());
ASSERT_STREQ(args.GetRawPart().c_str(), " ");
}
TEST(OptionsWithRawTest, ArgsButNoDelimiter) {
// This counts as a suffix because there is no -- at the end.
OptionsWithRaw args("-foo bar");
ASSERT_FALSE(args.HasArgs());
ASSERT_STREQ(args.GetRawPart().c_str(), "-foo bar");
}
TEST(OptionsWithRawTest, ArgsButNoLeadingDash) {
// No leading dash means we have no arguments.
OptionsWithRaw args("foo bar --");
ASSERT_FALSE(args.HasArgs());
ASSERT_STREQ(args.GetRawPart().c_str(), "foo bar --");
}
TEST(OptionsWithRawTest, QuotedSuffix) {
// We need to have a way to escape the -- to make it usable as an argument.
OptionsWithRaw args("-foo \"--\" bar");
ASSERT_FALSE(args.HasArgs());
ASSERT_STREQ(args.GetRawPart().c_str(), "-foo \"--\" bar");
}
TEST(OptionsWithRawTest, EmptySuffix) {
// An empty suffix with arguments.
OptionsWithRaw args("-foo --");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), "-foo ");
ASSERT_EQ(args.GetArgStringWithDelimiter(), "-foo --");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(1u, ref.size());
EXPECT_STREQ("-foo", ref[0]);
ASSERT_STREQ(args.GetRawPart().c_str(), "");
}
TEST(OptionsWithRawTest, EmptySuffixSingleWhitespace) {
// A single whitespace also countas as an empty suffix (because that usually
// separates the suffix from the double dash.
OptionsWithRaw args("-foo -- ");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), "-foo ");
ASSERT_EQ(args.GetArgStringWithDelimiter(), "-foo -- ");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(1u, ref.size());
EXPECT_STREQ("-foo", ref[0]);
ASSERT_STREQ(args.GetRawPart().c_str(), "");
}
TEST(OptionsWithRawTest, WhitespaceSuffix) {
// A single whtiespace character as a suffix.
OptionsWithRaw args("-foo -- ");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), "-foo ");
ASSERT_EQ(args.GetArgStringWithDelimiter(), "-foo -- ");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(1u, ref.size());
EXPECT_STREQ("-foo", ref[0]);
ASSERT_STREQ(args.GetRawPart().c_str(), " ");
}
TEST(OptionsWithRawTest, LeadingSpaceArgs) {
// Whitespace before the first dash needs to be ignored.
OptionsWithRaw args(" -foo -- bar");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), " -foo ");
ASSERT_EQ(args.GetArgStringWithDelimiter(), " -foo -- ");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(1u, ref.size());
EXPECT_STREQ("-foo", ref[0]);
ASSERT_STREQ(args.GetRawPart().c_str(), "bar");
}
TEST(OptionsWithRawTest, SingleWordSuffix) {
// A single word as a suffix.
OptionsWithRaw args("-foo -- bar");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), "-foo ");
ASSERT_EQ(args.GetArgStringWithDelimiter(), "-foo -- ");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(1u, ref.size());
EXPECT_STREQ("-foo", ref[0]);
ASSERT_STREQ(args.GetRawPart().c_str(), "bar");
}
TEST(OptionsWithRawTest, MultiWordSuffix) {
// Multiple words as a suffix.
OptionsWithRaw args("-foo -- bar baz");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), "-foo ");
ASSERT_EQ(args.GetArgStringWithDelimiter(), "-foo -- ");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(1u, ref.size());
EXPECT_STREQ("-foo", ref[0]);
ASSERT_STREQ(args.GetRawPart().c_str(), "bar baz");
}
TEST(OptionsWithRawTest, UnterminatedQuote) {
// A quote character in the suffix shouldn't influence the parsing.
OptionsWithRaw args("-foo -- bar \" ");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), "-foo ");
ASSERT_EQ(args.GetArgStringWithDelimiter(), "-foo -- ");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(1u, ref.size());
EXPECT_STREQ("-foo", ref[0]);
ASSERT_STREQ(args.GetRawPart().c_str(), "bar \" ");
}
TEST(OptionsWithRawTest, TerminatedQuote) {
// A part of the suffix is quoted, which shouldn't influence the parsing.
OptionsWithRaw args("-foo -- bar \"a\" ");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), "-foo ");
ASSERT_EQ(args.GetArgStringWithDelimiter(), "-foo -- ");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(1u, ref.size());
EXPECT_STREQ("-foo", ref[0]);
ASSERT_STREQ(args.GetRawPart().c_str(), "bar \"a\" ");
}
TEST(OptionsWithRawTest, EmptyArgsOnlySuffix) {
// Empty argument list, but we have a suffix.
OptionsWithRaw args("-- bar");
ASSERT_TRUE(args.HasArgs());
ASSERT_EQ(args.GetArgString(), "");
ASSERT_EQ(args.GetArgStringWithDelimiter(), "-- ");
auto ref = args.GetArgs().GetArgumentArrayRef();
ASSERT_EQ(0u, ref.size());
ASSERT_STREQ(args.GetRawPart().c_str(), "bar");
}
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