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
|
/**
* SPDX-License-Identifier: Apache-2.0
*
* @file file_util_test.cpp
* @brief Unit test fot file-util.c
*/
#include <gtest/gtest.h>
#include "mock/syscall_io_mock.hpp"
// Test Terget files ---------------------------------------
extern "C" {
#include "../lib/file-util.c"
}
// Test Terget files ---------------------------------------
using namespace ::testing;
struct file_util_test : Test, SyscallIOMockBase {};
//--------------------------------------------------------------------------------------------------------
TEST_F(file_util_test, file_util_test_safe_read__success)
{
ssize_t ret = -1;
uint8_t buffer[1024*1024];
size_t sz = 1024*1024;
size_t sza = sz - 1024;
size_t szb = 1024;
EXPECT_CALL(sysiom, read(1,buffer,sz)).WillOnce(SetErrnoAndReturn(EIO, -1));
ret = safe_read(1, buffer, sz);
ASSERT_EQ(-1, ret);
EXPECT_CALL(sysiom, read(1,buffer,sz)).WillOnce(Return(sz));
ret = safe_read(1, buffer, sz);
ASSERT_EQ(sz, ret);
EXPECT_CALL(sysiom, read(1,buffer,sz))
.WillOnce(SetErrnoAndReturn(EINTR, -1))
.WillOnce(Return(sz));
ret = safe_read(1, buffer, sz);
ASSERT_EQ(sz, ret);
EXPECT_CALL(sysiom, read(1,buffer,sz)).WillOnce(Return(sza));
EXPECT_CALL(sysiom, read(1,(&buffer[sza]),szb)).WillOnce(Return(szb));
ret = safe_read(1, buffer, sz);
ASSERT_EQ(sz, ret);
EXPECT_CALL(sysiom, read(1,buffer,sz)).WillOnce(Return(sza));
EXPECT_CALL(sysiom, read(1,(&buffer[sza]),szb)).WillOnce(Return(0));
ret = safe_read(1, buffer, sz);
ASSERT_EQ(sza, ret);
}
//--------------------------------------------------------------------------------------------------------
TEST_F(file_util_test, file_util_test_safe_write__success)
{
ssize_t ret = -1;
uint8_t buffer[1024*1024];
size_t sz = 1024*1024;
size_t sza = sz - 1024;
size_t szb = 1024;
EXPECT_CALL(sysiom, write(1,buffer,sz)).WillOnce(SetErrnoAndReturn(EIO, -1));
ret = safe_write(1, buffer, sz);
ASSERT_EQ(-1, ret);
EXPECT_CALL(sysiom, write(1,buffer,sz)).WillOnce(Return(sz));
ret = safe_write(1, buffer, sz);
ASSERT_EQ(sz, ret);
EXPECT_CALL(sysiom, write(1,buffer,sz))
.WillOnce(SetErrnoAndReturn(EINTR, -1))
.WillOnce(Return(sz));
ret = safe_write(1, buffer, sz);
ASSERT_EQ(sz, ret);
EXPECT_CALL(sysiom, write(1,buffer,sz)).WillOnce(Return(sza));
EXPECT_CALL(sysiom, write(1,(&buffer[sza]),szb)).WillOnce(Return(szb));
ret = safe_write(1, buffer, sz);
ASSERT_EQ(sz, ret);
EXPECT_CALL(sysiom, write(1,buffer,sz)).WillOnce(Return(sza));
EXPECT_CALL(sysiom, write(1,(&buffer[sza]),szb)).WillOnce(Return(0));
ret = safe_write(1, buffer, sz);
ASSERT_EQ(sza, ret);
}
|
