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
|
//===- cpp11-migrate/ReformattingTest.cpp - Reformatting unit tests -------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Core/Reformatting.h"
#include "Core/FileOverrides.h"
#include "Core/Refactoring.h"
#include "gtest/gtest.h"
#include "VirtualFileHelper.h"
using namespace clang;
using namespace clang::tooling;
namespace {
// convenience function to create a ChangedRanges containing one Range
ChangedRanges makeChangedRanges(unsigned Offset, unsigned Length) {
ChangedRanges Changes;
ReplacementsVec Replaces;
Replaces.push_back(Replacement("", Offset, 0, std::string(Length, '~')));
Changes.adjustChangedRanges(Replaces);
return Changes;
}
} // end anonymous namespace
TEST(Reformatter, SingleReformat) {
VirtualFileHelper VFHelper;
llvm::StringRef FileName = "<test>";
VFHelper.mapFile(FileName, "int a;\n"
"int b;\n");
Reformatter ChangesReformatter(format::getLLVMStyle());
ChangedRanges Changes = makeChangedRanges(0, 6);
tooling::ReplacementsVec Replaces;
ChangesReformatter.reformatSingleFile(
FileName, Changes, VFHelper.getNewSourceManager(), Replaces);
// We expect the code above to reformatted like so:
//
// int a;
// int b;
//
// This test is slightly fragile since there's more than one Replacement that
// results in the above change. However, testing the result of applying the
// replacement is more trouble than it's worth in this context.
ASSERT_EQ(1u, Replaces.size());
EXPECT_EQ(3u, Replaces[0].getOffset());
EXPECT_EQ(2u, Replaces[0].getLength());
EXPECT_EQ(" ", Replaces[0].getReplacementText());
}
|
