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comparison test/testfile.c @ 1453:2eb75f8a32ca

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Date: Mon, 27 Feb 2006 17:01:43 +0100 From: "William Petiot [exoide]" Subject: Re: [SDL] cvs version: standard win32 SDL.DLL file test [patch] I found a bug or two in previous patch, so here is a patch to correct this.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 27 Feb 2006 19:19:22 +0000
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children 07d2b0085ecd
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1452:b7184889c1cb 1453:2eb75f8a32ca
1
2 /* sanity tests on SDL_rwops.c (usefull for alternative implementations of stdio rwops) */
3
4
5
6 #include "SDL.h"
7 #include "SDL_endian.h"
8
9
10 #include <stdio.h>
11
12 /* WARNING ! those 2 files will be destroyed by this test program */
13 #define FBASENAME1 "sdldata1" /* this file will be created during tests */
14 #define FBASENAME2 "sdldata2" /* this file should not exists before starting test */
15
16
17 #ifndef NULL
18 #define NULL ((void *)0)
19 #endif
20
21 static void cleanup( void ) {
22
23 unlink(FBASENAME1);
24 unlink(FBASENAME2);
25 }
26
27 static void rwops_error_quit( unsigned line, SDL_RWops *rwops) {
28
29 printf("testfile.c(%d): failed\n",line);
30 if (rwops) {
31 rwops->close(rwops); /* This calls SDL_FreeRW(rwops); */
32 }
33 cleanup();
34 exit(1); /* quit with rwops error (test failed) */
35 }
36
37 #define RWOP_ERR_QUIT(x) rwops_error_quit( __LINE__, (x) )
38
39
40
41 int main(int argc, char *argv[])
42 {
43 SDL_RWops *rwops = NULL;
44 char test_buf[30];
45
46 cleanup();
47
48 /* test 1 : basic argument test: all those calls to SDL_RWFromFile should fail */
49
50 rwops = SDL_RWFromFile(NULL,NULL);
51 if (rwops) RWOP_ERR_QUIT(rwops);
52 rwops = SDL_RWFromFile(NULL,"a+" WIN32_FILE_MODE);
53 if (rwops) RWOP_ERR_QUIT(rwops);
54 rwops = SDL_RWFromFile(NULL,"sldfkjsldkfj");
55 if (rwops) RWOP_ERR_QUIT(rwops);
56 rwops = SDL_RWFromFile("something","");
57 if (rwops) RWOP_ERR_QUIT(rwops);
58 rwops = SDL_RWFromFile("something",NULL);
59 if (rwops) RWOP_ERR_QUIT(rwops);
60 printf("test1 OK\n");
61
62 /* test 2 : check that inexistant file is not successfully opened/created when required */
63 /* modes : r, r+ implie that file MUST exist
64 modes : a, a+, w, w+ checks that it succeeds (file may not exists)
65
66 */
67 rwops = SDL_RWFromFile(FBASENAME2,"rb"); /* this file doesn't exist that call must fail */
68 if (rwops) RWOP_ERR_QUIT(rwops);
69 rwops = SDL_RWFromFile(FBASENAME2,"rb+"); /* this file doesn't exist that call must fail */
70 if (rwops) RWOP_ERR_QUIT(rwops);
71 rwops = SDL_RWFromFile(FBASENAME2,"wb");
72 if (!rwops) RWOP_ERR_QUIT(rwops);
73 rwops->close(rwops); unlink(FBASENAME2);
74 rwops = SDL_RWFromFile(FBASENAME2,"wb+");
75 if (!rwops) RWOP_ERR_QUIT(rwops);
76 rwops->close(rwops); unlink(FBASENAME2);
77 rwops = SDL_RWFromFile(FBASENAME2,"ab");
78 if (!rwops) RWOP_ERR_QUIT(rwops);
79 rwops->close(rwops); unlink(FBASENAME2);
80 rwops = SDL_RWFromFile(FBASENAME2,"ab+");
81 if (!rwops) RWOP_ERR_QUIT(rwops);
82 rwops->close(rwops); unlink(FBASENAME2);
83 printf("test2 OK\n");
84
85 /* test 3 : creation, writing , reading, seeking,
86 test : w mode, r mode, w+ mode
87 */
88 rwops = SDL_RWFromFile(FBASENAME1,"wb"); /* write only */
89 if (!rwops) RWOP_ERR_QUIT(rwops);
90 if (1 != rwops->write(rwops,"1234567890",10,1) ) RWOP_ERR_QUIT(rwops);
91 if (10 != rwops->write(rwops,"1234567890",1,10) ) RWOP_ERR_QUIT(rwops);
92 if (7 != rwops->write(rwops,"1234567",1,7) ) RWOP_ERR_QUIT(rwops);
93 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
94 if (0!=rwops->read(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops); /* we are in write only mode */
95 rwops->close(rwops);
96
97 rwops = SDL_RWFromFile(FBASENAME1,"rb"); /* read mode, file must exists */
98 if (!rwops) RWOP_ERR_QUIT(rwops);
99 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
100 if (20!=rwops->seek(rwops,-7,RW_SEEK_END)) RWOP_ERR_QUIT(rwops);
101 if (7!=rwops->read(rwops,test_buf,1,7)) RWOP_ERR_QUIT(rwops);
102 if (SDL_memcmp(test_buf,"1234567",7)) RWOP_ERR_QUIT(rwops);
103 if (0!=rwops->read(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops);
104 if (0!=rwops->read(rwops,test_buf,10,100)) RWOP_ERR_QUIT(rwops);
105 if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR)) RWOP_ERR_QUIT(rwops);
106 if (2!=rwops->read(rwops,test_buf,10,3)) RWOP_ERR_QUIT(rwops);
107 if (SDL_memcmp(test_buf,"12345678901234567890",20)) RWOP_ERR_QUIT(rwops);
108 if (0!=rwops->write(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops); /* readonly mode */
109 rwops->close(rwops);
110
111 /* test 3: same with w+ mode */
112 rwops = SDL_RWFromFile(FBASENAME1,"wb+"); /* write + read + truncation */
113 if (!rwops) RWOP_ERR_QUIT(rwops);
114 if (1 != rwops->write(rwops,"1234567890",10,1) ) RWOP_ERR_QUIT(rwops);
115 if (10 != rwops->write(rwops,"1234567890",1,10) ) RWOP_ERR_QUIT(rwops);
116 if (7 != rwops->write(rwops,"1234567",1,7) ) RWOP_ERR_QUIT(rwops);
117 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
118 if (1!=rwops->read(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops); /* we are in read/write mode */
119 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
120 if (20!=rwops->seek(rwops,-7,RW_SEEK_END)) RWOP_ERR_QUIT(rwops);
121 if (7!=rwops->read(rwops,test_buf,1,7)) RWOP_ERR_QUIT(rwops);
122 if (SDL_memcmp(test_buf,"1234567",7)) RWOP_ERR_QUIT(rwops);
123 if (0!=rwops->read(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops);
124 if (0!=rwops->read(rwops,test_buf,10,100)) RWOP_ERR_QUIT(rwops);
125 if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR)) RWOP_ERR_QUIT(rwops);
126 if (2!=rwops->read(rwops,test_buf,10,3)) RWOP_ERR_QUIT(rwops);
127 if (SDL_memcmp(test_buf,"12345678901234567890",20)) RWOP_ERR_QUIT(rwops);
128 rwops->close(rwops);
129 printf("test3 OK\n");
130
131 /* test 4: same in r+ mode */
132 rwops = SDL_RWFromFile(FBASENAME1,"rb+"); /* write + read + file must exists, no truncation */
133 if (!rwops) RWOP_ERR_QUIT(rwops);
134 if (1 != rwops->write(rwops,"1234567890",10,1) ) RWOP_ERR_QUIT(rwops);
135 if (10 != rwops->write(rwops,"1234567890",1,10) ) RWOP_ERR_QUIT(rwops);
136 if (7 != rwops->write(rwops,"1234567",1,7) ) RWOP_ERR_QUIT(rwops);
137 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
138 if (1!=rwops->read(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops); /* we are in read/write mode */
139 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
140 if (20!=rwops->seek(rwops,-7,RW_SEEK_END)) RWOP_ERR_QUIT(rwops);
141 if (7!=rwops->read(rwops,test_buf,1,7)) RWOP_ERR_QUIT(rwops);
142 if (SDL_memcmp(test_buf,"1234567",7)) RWOP_ERR_QUIT(rwops);
143 if (0!=rwops->read(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops);
144 if (0!=rwops->read(rwops,test_buf,10,100)) RWOP_ERR_QUIT(rwops);
145 if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR)) RWOP_ERR_QUIT(rwops);
146 if (2!=rwops->read(rwops,test_buf,10,3)) RWOP_ERR_QUIT(rwops);
147 if (SDL_memcmp(test_buf,"12345678901234567890",20)) RWOP_ERR_QUIT(rwops);
148 rwops->close(rwops);
149 printf("test4 OK\n");
150
151 /* test5 : append mode */
152 rwops = SDL_RWFromFile(FBASENAME1,"ab+"); /* write + read + append */
153 if (!rwops) RWOP_ERR_QUIT(rwops);
154 if (1 != rwops->write(rwops,"1234567890",10,1) ) RWOP_ERR_QUIT(rwops);
155 if (10 != rwops->write(rwops,"1234567890",1,10) ) RWOP_ERR_QUIT(rwops);
156 if (7 != rwops->write(rwops,"1234567",1,7) ) RWOP_ERR_QUIT(rwops);
157 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
158
159 if (1!=rwops->read(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops);
160 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
161
162 if (20+27!=rwops->seek(rwops,-7,RW_SEEK_END)) RWOP_ERR_QUIT(rwops);
163 if (7!=rwops->read(rwops,test_buf,1,7)) RWOP_ERR_QUIT(rwops);
164 if (SDL_memcmp(test_buf,"1234567",7)) RWOP_ERR_QUIT(rwops);
165 if (0!=rwops->read(rwops,test_buf,1,1)) RWOP_ERR_QUIT(rwops);
166 if (0!=rwops->read(rwops,test_buf,10,100)) RWOP_ERR_QUIT(rwops);
167
168 if (27!=rwops->seek(rwops,-27,RW_SEEK_CUR)) RWOP_ERR_QUIT(rwops);
169
170 if (0!=rwops->seek(rwops,0L,RW_SEEK_SET)) RWOP_ERR_QUIT(rwops);
171 if (3!=rwops->read(rwops,test_buf,10,3)) RWOP_ERR_QUIT(rwops);
172 if (SDL_memcmp(test_buf,"123456789012345678901234567123",30))
173 RWOP_ERR_QUIT(rwops);
174 rwops->close(rwops);
175 printf("test5 OK\n");
176 cleanup();
177 return 0; /* all ok */
178 }