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
|
/***************************************************************
SVGC CSS TEST
Exercise stylesheet inclusion and preservation of input text.
***************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <svgc.h>
static int
write_file( const char *path, const void *data, size_t length )
{
FILE *fp;
int status;
fp = fopen( path, "wb" );
if( !fp ) return( 0 );
status = (fwrite( data, 1, length, fp ) == length);
if( fclose( fp ) != 0 ) status = 0;
return( status );
}
static char *
read_file( const char *path )
{
FILE *fp;
char *data;
long length;
fp = fopen( path, "rb" );
if( !fp ) return( NULL );
if( fseek( fp, 0L, SEEK_END ) != 0 ) goto failed;
length = ftell( fp );
if( length < 0 ) goto failed;
if( fseek( fp, 0L, SEEK_SET ) != 0 ) goto failed;
if( (unsigned long)length >= (size_t)-1 ) goto failed;
data = (char *)malloc( (size_t)length + 1 );
if( !data ) goto failed;
if( fread( data, 1, (size_t)length, fp ) != (size_t)length )
{
free( data );
goto failed;
}
data[length] = '\0';
fclose( fp );
return( data );
failed:
fclose( fp );
return( NULL );
}
int
main( void )
{
static const char css_text[] =
"@font-face { font-family: 'Roboto';\n"
" src: url('./fonts/Roboto/Roboto-Regular.woff2') format('woff2'); }\n"
".a::after { content: '\xD0\xAF ]]> test'; }\n";
static const char invalid_utf8[] = { (char)0xC0, (char)0x80 };
char large_css[10000];
static const char invalid_xml[] = { '.', 'a', '{', (char)0x01, '}' };
struct __svg_sheet *sheet;
struct __svg_scene *scene = NULL;
char *svg = NULL;
char css_path[] = "svgc-test-css-XXXXXX";
char svg_path[] = "svgc-test-svg-XXXXXX";
int fd;
int status = 1;
fd = mkstemp( css_path );
if( fd < 0 ) return( 1 );
close( fd );
fd = mkstemp( svg_path );
if( fd < 0 )
{
unlink( css_path );
return( 1 );
}
close( fd );
sheet = (struct __svg_sheet *)__svg_new_sheet( 300, 200, 8, 8, 8, 8 );
if( !sheet ) goto done;
scene = __svg_new_scene( sheet );
if( !scene ) goto done;
if( __svg_sheet_add_css_file( NULL, css_path ) != -1 ) goto done;
if( __svg_sheet_add_css_file( sheet, NULL ) != -1 ) goto done;
if( __svg_sheet_add_css_file( sheet, "" ) != -1 ) goto done;
if( __svg_sheet_add_css_file( sheet, "svgc-file-which-does-not-exist.css" ) != 0 ) goto done;
if( !write_file( css_path, invalid_utf8, sizeof( invalid_utf8 ) ) ) goto done;
if( __svg_sheet_add_css_file( sheet, css_path ) != 0 ) goto done;
if( !write_file( css_path, invalid_xml, sizeof( invalid_xml ) ) ) goto done;
if( __svg_sheet_add_css_file( sheet, css_path ) != 0 ) goto done;
if( !write_file( css_path, css_text, sizeof( css_text ) - 1 ) ) goto done;
if( __svg_sheet_add_css_file( sheet, css_path ) != 1 ) goto done;
memset( large_css, 'a', sizeof( large_css ) );
memcpy( large_css, "/*", 2 );
memcpy( large_css + sizeof( large_css ) - 2, "*/", 2 );
if( !write_file( css_path, large_css, sizeof( large_css ) ) ) goto done;
if( __svg_sheet_add_css_file( sheet, css_path ) != 1 ) goto done;
if( !write_file( css_path, "replaced", 8 ) ) goto done;
__svg_paint_scene( scene, 0, svg_path );
svg = read_file( svg_path );
if( !svg ) goto done;
if( !strstr( svg, "<style type=\"text/css\">\n <![CDATA[\n" ) ) goto done;
if( !strstr( svg, "src: url('./fonts/Roboto/Roboto-Regular.woff2')" ) ) goto done;
if( !strstr( svg, "\xD0\xAF ]]]]><![CDATA[> test" ) ) goto done;
if( strstr( svg, "replaced" ) ) goto done;
if( !strstr( svg, " ]]>\n </style>\n" ) ) goto done;
if( !strstr( svg, "*/\n ]]>\n </style>" ) ) goto done;
if( !strstr( svg, "/*aaaaaaaa" ) ) goto done;
status = 0;
done:
if( status ) fprintf( stderr, "SVGC CSS regression failed\n" );
if( scene ) __svg_free_scene( scene );
free( svg );
unlink( css_path );
unlink( svg_path );
return( status );
}
|
