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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
// Copyright (c) 2014 baidu-rpc authors.
//
// Author: Yan,Lin(yanlin@baidu.com) Ge,Jun(gejun@baidu.com)
// Date: Thu Oct 28 15:20:57 2010
#include <gtest/gtest.h>
#include <errno.h> // errno
#include "base/files/temp_file.h"
namespace {
class TempFileTest : public ::testing::Test{
protected:
TempFileTest(){};
virtual ~TempFileTest(){};
virtual void SetUp() {
};
virtual void TearDown() {
};
};
TEST_F(TempFileTest, should_create_tmp_file)
{
base::TempFile tmp;
struct stat st;
//check if existed
ASSERT_EQ(0, stat(tmp.fname(), &st));
}
TEST_F(TempFileTest, should_write_string)
{
base::TempFile tmp;
const char *exp = "a test file";
ASSERT_EQ(0, tmp.save(exp));
FILE *fp = fopen(tmp.fname(), "r");
ASSERT_NE((void*)0, fp);
char buf[1024];
char *act = fgets(buf, 1024, fp);
fclose(fp);
EXPECT_STREQ(exp, act);
}
TEST_F(TempFileTest, temp_with_specific_ext)
{
base::TempFile tmp("blah");
const char *exp = "a test file";
ASSERT_EQ(0, tmp.save(exp));
struct stat st;
ASSERT_EQ(0, stat(tmp.fname(), &st));
ASSERT_STREQ(".blah", strrchr(tmp.fname(), '.'));
FILE *fp = fopen(tmp.fname(), "r");
ASSERT_NE((void*)0, fp) << strerror(errno);
char buf[1024];
char *act = fgets(buf, 1024, fp);
fclose(fp);
EXPECT_STREQ(exp, act);
}
TEST_F(TempFileTest, should_delete_when_exit)
{
std::string fname;
struct stat st;
{
base::TempFile tmp;
//check if existed
ASSERT_EQ(0, stat(tmp.fname(), &st));
fname = tmp.fname();
}
//check if existed
ASSERT_EQ(-1, stat(fname.c_str(), &st));
ASSERT_EQ(ENOENT, errno);
}
TEST_F(TempFileTest, should_save_with_format)
{
base::TempFile tmp;
tmp.save_format("%s%d%ld%s", "justmp", 1, 98L, "hello world");
FILE *fp = fopen(tmp.fname(), "r");
ASSERT_NE((void*)0, fp);
char buf[1024];
char *act = fgets(buf, 1024, fp);
fclose(fp);
EXPECT_STREQ("justmp198hello world", act);
}
TEST_F(TempFileTest, should_save_with_format_in_long_string)
{
char buf[2048];
memset(buf, 'a', sizeof(buf));
buf[2047] = '\0';
base::TempFile tmp;
tmp.save_format("%s", buf);
FILE *fp = fopen(tmp.fname(), "r");
ASSERT_NE((void*)0, fp);
char buf2[2048];
char *act = fgets(buf2, 2048, fp);
fclose(fp);
EXPECT_STREQ(buf, act);
}
struct test_t {
int a;
int b;
char c[4];
};
TEST_F(TempFileTest, save_binary_twice)
{
test_t data = {12, -34, {'B', 'E', 'E', 'F'}};
base::TempFile tmp;
ASSERT_EQ(0, tmp.save_bin(&data, sizeof(data)));
FILE *fp = fopen(tmp.fname(), "r");
ASSERT_NE((void*)0, fp);
test_t act_data;
bzero(&act_data, sizeof(act_data));
fread(&act_data, sizeof(act_data), 1, fp);
fclose(fp);
ASSERT_EQ(0, memcmp(&data, &act_data, sizeof(data)));
// save twice
test_t data2 = { 89, 1000, {'E', 'C', 'A', 'Z'}};
ASSERT_EQ(0, tmp.save_bin(&data2, sizeof(data2)));
fp = fopen(tmp.fname(), "r");
ASSERT_NE((void*)0, fp);
bzero(&act_data, sizeof(act_data));
fread(&act_data, sizeof(act_data), 1, fp);
fclose(fp);
ASSERT_EQ(0, memcmp(&data2, &act_data, sizeof(data2)));
}
}