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
|
//===- TempPathTest.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 "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Testing/Support/SupportHelpers.h"
#include "gtest/gtest.h"
using namespace llvm;
using llvm::unittest::TempDir;
using llvm::unittest::TempFile;
using llvm::unittest::TempLink;
namespace {
TEST(TempPathTest, TempDir) {
std::optional<TempDir> Dir1, Dir2;
StringRef Prefix = "temp-path-test";
Dir1.emplace(Prefix, /*Unique=*/true);
EXPECT_EQ(Prefix,
sys::path::filename(Dir1->path()).take_front(Prefix.size()));
EXPECT_NE(Prefix, sys::path::filename(Dir1->path()));
std::string Path = Dir1->path().str();
ASSERT_TRUE(sys::fs::exists(Path));
Dir2 = std::move(*Dir1);
ASSERT_EQ(Path, Dir2->path());
ASSERT_TRUE(sys::fs::exists(Path));
Dir1 = std::nullopt;
ASSERT_TRUE(sys::fs::exists(Path));
Dir2 = std::nullopt;
ASSERT_FALSE(sys::fs::exists(Path));
}
TEST(TempPathTest, TempFile) {
TempDir D("temp-path-test", /*Unique=*/true);
ASSERT_TRUE(sys::fs::exists(D.path()));
std::optional<TempFile> File1, File2;
File1.emplace(D.path("file"), "suffix", "content");
EXPECT_EQ("file.suffix", sys::path::filename(File1->path()));
{
ErrorOr<std::unique_ptr<MemoryBuffer>> Buffer =
MemoryBuffer::getFile(File1->path());
ASSERT_TRUE(Buffer);
ASSERT_EQ("content", (*Buffer)->getBuffer());
}
std::string Path = File1->path().str();
ASSERT_TRUE(sys::fs::exists(Path));
File2 = std::move(*File1);
ASSERT_EQ(Path, File2->path());
ASSERT_TRUE(sys::fs::exists(Path));
File1 = std::nullopt;
ASSERT_TRUE(sys::fs::exists(Path));
File2 = std::nullopt;
ASSERT_FALSE(sys::fs::exists(Path));
}
TEST(TempPathTest, TempLink) {
TempDir D("temp-path-test", /*Unique=*/true);
ASSERT_TRUE(sys::fs::exists(D.path()));
TempFile File(D.path("file"), "suffix", "content");
std::optional<TempLink> Link1, Link2;
Link1.emplace(File.path(), D.path("link"));
EXPECT_EQ("link", sys::path::filename(Link1->path()));
{
ErrorOr<std::unique_ptr<MemoryBuffer>> Buffer =
MemoryBuffer::getFile(Link1->path());
ASSERT_TRUE(Buffer);
ASSERT_EQ("content", (*Buffer)->getBuffer());
}
std::string Path = Link1->path().str();
ASSERT_TRUE(sys::fs::exists(Path));
Link2 = std::move(*Link1);
ASSERT_EQ(Path, Link2->path());
ASSERT_TRUE(sys::fs::exists(Path));
Link1 = std::nullopt;
ASSERT_TRUE(sys::fs::exists(Path));
Link2 = std::nullopt;
ASSERT_FALSE(sys::fs::exists(Path));
}
} // namespace
|
