blob: e6320ad49f444898e0b6c56996facd09a32c6634 (
plain)
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
|
// vim: syntax=cpp
/*
* Copyright (C) 2007-2008 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include "bu/file.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
{=Init}
{%writeFull}
{
Bu::File sf("testfile1", Bu::File::Write );
for( int c = 0; c < 256; c++ )
{
unsigned char ch = (unsigned char)c;
sf.write( &ch, 1 );
unitTest( sf.tell() == c+1 );
}
//unitTest( sf.canRead() == false );
//unitTest( sf.canWrite() == true );
//unitTest( sf.canSeek() == true );
sf.close();
struct stat sdat;
stat("testfile1", &sdat );
unitTest( sdat.st_size == 256 );
}
{%readBlocks}
{
Bu::File sf("testfile1", Bu::File::Read );
unsigned char buf[50];
size_t total = 0;
for(;;)
{
size_t s = sf.read( buf, 50 );
for( size_t c = 0; c < s; c++ )
{
unitTest( buf[c] == (unsigned char)(c+total) );
}
total += s;
if( s < 50 )
{
unitTest( total == 256 );
unitTest( sf.isEOS() == true );
break;
}
}
sf.close();
}
{%readError1}
{
try
{
Bu::File sf("doesn'texist", Bu::File::Read );
unitFailed("No exception thrown");
}
catch( Bu::FileException &e )
{
return;
}
}
{%readError2}
{
Bu::File sf("testfile1", Bu::File::Read );
char buf[256];
int r = sf.read( buf, 256 );
unitTest( r == 256 );
// You have to read past the end to set the EOS flag.
unitTest( sf.isEOS() == false );
try
{
if( sf.read( buf, 5 ) > 0 )
{
unitFailed("Non-zero read result");
}
else
{
sf.close();
}
}
catch( Bu::FileException &e )
{
sf.close();
return;
}
}
|
