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
18using namespace llvm;
19
20TEST(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 F: MemoryBuffer::getMemBuffer(InputData: SimpleTdSource, BufferName: "test_buffer"), IncludeLoc: SMLoc());
31
32 RecordKeeper Records;
33 bool ProcessResult = TableGenParseFile(InputSrcMgr&: SrcMgr, Records);
34 EXPECT_FALSE(ProcessResult);
35
36 Record *Foo = Records.getDef(Name: "Foo");
37 std::optional<StringRef> Field = Foo->getValueAsOptionalString(FieldName: "strField");
38 EXPECT_TRUE(Field.has_value());
39 EXPECT_EQ(*Field, "value");
40}
41

source code of llvm/unittests/TableGen/ParserEntryPointTest.cpp