================ @@ -0,0 +1,218 @@ +//===-- DILLexerTests.cpp --------------------------------------------===// +// +// 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 "lldb/ValueObject/DILLexer.h" +#include "llvm/ADT/StringRef.h" +#include "gtest/gtest.h" +#include <string> + +using llvm::StringRef; + +bool VerifyExpectedTokens( + lldb_private::dil::DILLexer &lexer, + std::vector<std::pair<lldb_private::dil::Token::Kind, std::string>> + exp_tokens, + uint32_t start_pos) { + if (lexer.NumLexedTokens() - start_pos < exp_tokens.size()) + return false; + + if (start_pos > 0) + lexer.ResetTokenIdx(start_pos - + 1); // GetNextToken increments the idx first. + for (const auto &pair : exp_tokens) { + lldb_private::dil::Token token = lexer.GetNextToken(); + if (token.GetKind() != pair.first || token.GetSpelling() != pair.second) + return false; + } + + return true; +} + +TEST(DILLexerTests, SimpleTest) { + StringRef input_expr("simple_var"); + uint32_t tok_len = 10; + lldb_private::dil::DILLexer lexer(input_expr); + lldb_private::dil::Token token; + token.SetKind(lldb_private::dil::Token::unknown); + EXPECT_EQ(token.GetKind(), lldb_private::dil::Token::unknown); + auto success = lexer.LexAll(); + + if (!success) { + EXPECT_TRUE(false); + } + token = lexer.GetNextToken(); + EXPECT_EQ(token.GetKind(), lldb_private::dil::Token::identifier); + EXPECT_EQ(token.GetSpelling(), "simple_var"); + EXPECT_EQ(token.GetLength(), tok_len); ---------------- labath wrote:
I'm wondering if the GetLength function is really necessary. How often is it going to be called? Because if it's not very often, we might as well use `GetSpelling().size()`. https://github.com/llvm/llvm-project/pull/123521 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
