1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
//===- unittests/Lex/PPConditionalDirectiveRecordTest.cpp-PP directive tests =//
//
// 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 "clang/Lex/PPConditionalDirectiveRecord.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/ModuleLoader.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "gtest/gtest.h"
using namespace clang;
namespace {
// The test fixture.
class PPConditionalDirectiveRecordTest : public ::testing::Test {
protected:
PPConditionalDirectiveRecordTest()
: FileMgr(FileMgrOpts), DiagID(new DiagnosticIDs()),
Diags(DiagID, DiagOpts, new IgnoringDiagConsumer()),
SourceMgr(Diags, FileMgr), TargetOpts(new TargetOptions) {
TargetOpts->Triple = "x86_64-apple-darwin11.1.0";
Target = TargetInfo::CreateTargetInfo(Diags, *TargetOpts);
}
FileSystemOptions FileMgrOpts;
FileManager FileMgr;
IntrusiveRefCntPtr<DiagnosticIDs> DiagID;
DiagnosticOptions DiagOpts;
DiagnosticsEngine Diags;
SourceManager SourceMgr;
LangOptions LangOpts;
std::shared_ptr<TargetOptions> TargetOpts;
IntrusiveRefCntPtr<TargetInfo> Target;
};
TEST_F(PPConditionalDirectiveRecordTest, PPRecAPI) {
const char *source =
"0 1\n"
"#if 1\n"
"2\n"
"#ifndef BB\n"
"3 4\n"
"#else\n"
"#endif\n"
"5\n"
"#endif\n"
"6\n"
"#if 1\n"
"7\n"
"#if 1\n"
"#endif\n"
"8\n"
"#endif\n"
"9\n";
std::unique_ptr<llvm::MemoryBuffer> Buf =
llvm::MemoryBuffer::getMemBuffer(source);
SourceMgr.setMainFileID(SourceMgr.createFileID(std::move(Buf)));
HeaderSearchOptions HSOpts;
TrivialModuleLoader ModLoader;
HeaderSearch HeaderInfo(HSOpts, SourceMgr, Diags, LangOpts, Target.get());
PreprocessorOptions PPOpts;
Preprocessor PP(PPOpts, Diags, LangOpts, SourceMgr, HeaderInfo, ModLoader,
/*IILookup =*/nullptr,
/*OwnsHeaderSearch =*/false);
PP.Initialize(*Target);
PPConditionalDirectiveRecord *
PPRec = new PPConditionalDirectiveRecord(SourceMgr);
PP.addPPCallbacks(std::unique_ptr<PPCallbacks>(PPRec));
PP.EnterMainSourceFile();
std::vector<Token> toks;
PP.LexTokensUntilEOF(&toks);
// Make sure we got the tokens that we expected.
ASSERT_EQ(10U, toks.size());
EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[0].getLocation(), toks[1].getLocation())));
EXPECT_TRUE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[0].getLocation(), toks[2].getLocation())));
EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[3].getLocation(), toks[4].getLocation())));
EXPECT_TRUE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[1].getLocation(), toks[5].getLocation())));
EXPECT_TRUE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[2].getLocation(), toks[6].getLocation())));
EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[2].getLocation(), toks[5].getLocation())));
EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[0].getLocation(), toks[6].getLocation())));
EXPECT_TRUE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[2].getLocation(), toks[8].getLocation())));
EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
SourceRange(toks[0].getLocation(), toks[9].getLocation())));
EXPECT_TRUE(PPRec->areInDifferentConditionalDirectiveRegion(
toks[0].getLocation(), toks[2].getLocation()));
EXPECT_FALSE(PPRec->areInDifferentConditionalDirectiveRegion(
toks[3].getLocation(), toks[4].getLocation()));
EXPECT_TRUE(PPRec->areInDifferentConditionalDirectiveRegion(
toks[1].getLocation(), toks[5].getLocation()));
EXPECT_TRUE(PPRec->areInDifferentConditionalDirectiveRegion(
toks[2].getLocation(), toks[0].getLocation()));
EXPECT_FALSE(PPRec->areInDifferentConditionalDirectiveRegion(
toks[4].getLocation(), toks[3].getLocation()));
EXPECT_TRUE(PPRec->areInDifferentConditionalDirectiveRegion(
toks[5].getLocation(), toks[1].getLocation()));
}
} // anonymous namespace
|
