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
|
#include <gtest/gtest.h>
#include <torch/nativert/common/FileUtil.h>
#include <fstream>
namespace torch {
namespace nativert {
TEST(FileUtilTest, OpenNoInt) {
// Create a temporary file
std::ofstream tmpFile("tmp_file.txt");
tmpFile.close();
int fd = openNoInt("tmp_file.txt", O_RDONLY, 0);
ASSERT_GE(fd, 0);
closeNoInt(fd);
}
TEST(FileUtilTest, CloseNoInt) {
// Create a temporary file
std::ofstream tmpFile("tmp_file.txt");
tmpFile.close();
int fd = openNoInt("tmp_file.txt", O_RDONLY, 0);
ASSERT_GE(fd, 0);
int result = closeNoInt(fd);
ASSERT_EQ(result, 0);
}
TEST(FileUtilTest, WriteFull) {
// Create a temporary file
std::ofstream tmpFile("tmp_file.txt");
tmpFile.close();
int fd = openNoInt("tmp_file.txt", O_WRONLY | O_CREAT, 0644);
ASSERT_GE(fd, 0);
const char* data = "Hello, World!";
ssize_t bytesWritten = writeFull(fd, data, strlen(data));
ASSERT_EQ(bytesWritten, strlen(data));
closeNoInt(fd);
}
TEST(FileUtilTest, ReadFull) {
// Create a temporary file
std::ofstream tmpFile("tmp_file.txt");
tmpFile << "Hello, World!";
tmpFile.close();
int fd = openNoInt("tmp_file.txt", O_RDONLY, 0);
ASSERT_GE(fd, 0);
char buffer[1024];
ssize_t bytesRead = readFull(fd, buffer, 1024);
ASSERT_EQ(bytesRead, 13); // length of "Hello, World!"
closeNoInt(fd);
}
TEST(FileUtilTest, FileConstructor) {
// Create a temporary file
std::ofstream tmpFile("tmp_file.txt");
tmpFile.close();
File file("tmp_file.txt", O_RDONLY, 0);
ASSERT_GE(file.fd(), 0);
file.close();
}
TEST(FileUtilTest, FileMoveConstructor) {
// Create a temporary file
std::ofstream tmpFile("tmp_file.txt");
tmpFile.close();
File file1("tmp_file.txt", O_RDONLY, 0);
File file2(std::move(file1));
ASSERT_GE(file2.fd(), 0);
ASSERT_EQ(file1.fd(), -1);
file2.close();
}
TEST(FileUtilTest, FileAssignmentOperator) {
// Create a temporary file
std::ofstream tmpFile("tmp_file.txt");
tmpFile.close();
File file1("tmp_file.txt", O_RDONLY, 0);
File file2;
file2 = std::move(file1);
ASSERT_GE(file2.fd(), 0);
ASSERT_EQ(file1.fd(), -1);
file2.close();
}
TEST(FileUtilTest, TemporaryFile) {
File file = File::temporary();
ASSERT_GE(file.fd(), 0);
file.close();
}
} // namespace nativert
} // namespace torch
|
