1 //===- unittest/TableGen/ParserEntryPointTest.cpp - Parser tests ----------===// 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 "llvm/ADT/ArrayRef.h" 10 #include "llvm/ADT/STLExtras.h" 11 #include "llvm/Support/MemoryBuffer.h" 12 #include "llvm/Support/SourceMgr.h" 13 #include "llvm/TableGen/Parser.h" 14 #include "llvm/TableGen/Record.h" 15 #include "gmock/gmock.h" 16 #include "gtest/gtest.h" 17 18 using namespace llvm; 19 20 TEST(Parser, SanityTest) { 21 // Simple TableGen source file with a single record. 22 const char *SimpleTdSource = R"td( 23 def Foo { 24 string strField = "value"; 25 } 26 )td"; 27 28 SourceMgr SrcMgr; 29 SrcMgr.AddNewSourceBuffer( 30 MemoryBuffer::getMemBuffer(SimpleTdSource, "test_buffer"), SMLoc()); 31 32 RecordKeeper Records; 33 bool ProcessResult = TableGenParseFile(SrcMgr, Records); 34 EXPECT_FALSE(ProcessResult); 35 36 const Record *Foo = Records.getDef("Foo"); 37 std::optional<StringRef> Field = Foo->getValueAsOptionalString("strField"); 38 EXPECT_TRUE(Field.has_value()); 39 EXPECT_EQ(*Field, "value"); 40 } 41