3 * $Id: testrig.c,v 1.4 1999/05/19 19:02:17 mdw Exp $
7 * (c) 1998 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of the mLib utilities library.
14 * mLib is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * mLib is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with mLib; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Revision history --------------------------------------------------*
33 * Revision 1.4 1999/05/19 19:02:17 mdw
34 * Aesthetic changes: fix spelling of `initialize'; use uppercase token
35 * constants; abandon old double-underscore convention for internal
36 * functions and variables.
38 * Revision 1.3 1999/05/06 19:51:35 mdw
39 * Reformatted the LGPL notice a little bit.
41 * Revision 1.2 1999/05/05 18:50:31 mdw
42 * Change licensing conditions to LGPL.
44 * Revision 1.1.1.1 1998/06/17 23:44:42 mdw
45 * Initial version of mLib
49 /*----- Header files ------------------------------------------------------*/
62 /*----- Static variables --------------------------------------------------*/
71 /*----- Main code ---------------------------------------------------------*/
75 * Arguments: @int tok@ = token type to decode
77 * Returns: Pointer to a textual representation of the token.
79 * Use: Produces a readable representation of a token.
82 static const char *decode(int t
)
96 return ("<buggy-program>");
101 * Arguments: @FILE *fp@ = file handle to read from
103 * Returns: Type of token read.
105 * Use: Reads a token from the input stream.
108 static int gettok(FILE *fp
)
112 /* --- Clear the token accumulator --- */
116 /* --- Prime the lookahead character --- */
121 /* --- Skip leading whitespace --- */
123 while (isspace((unsigned char)ch
))
126 /* --- Trap some special characters --- */
130 /* --- Comments --- */
133 do ch
= getc(fp
); while (ch
!= EOF
&& ch
!= '\n');
136 /* --- End of file --- */
141 /* --- Quote characters --- */
151 if (ch
== EOF
|| ch
== quote
)
164 /* --- Anything else is either a word or self-delimiting --- */
167 if (isalnum((unsigned char)ch
)) {
173 ch
== '\"' || ch
== '\'' || ch
== '`' ||
174 isspace((unsigned char)ch
))
190 /* --- @type_hex@ --- */
192 static void cvt_hex(const char *s
, dstr
*d
)
194 while (s
[0] && s
[1]) {
195 int x
= s
[0], y
= s
[1];
196 if ('0' <= x
&& x
<= '9') x
-= '0';
197 else if ('A' <= x
&& x
<= 'F') x
-= 'A' - 10;
198 else if ('a' <= x
&& x
<= 'f') x
-= 'a' - 10;
200 if ('0' <= y
&& y
<= '9') y
-= '0';
201 else if ('A' <= y
&& y
<= 'F') y
-= 'A' - 10;
202 else if ('a' <= y
&& y
<= 'f') y
-= 'a' - 10;
204 DPUTC(d
, (x
<< 4) + y
);
209 static void dump_hex(dstr
*d
, FILE *fp
)
212 for (p
= d
->buf
, q
= p
+ d
->len
; p
< q
; p
++)
213 fprintf(fp
, "%02x", *(unsigned char *)p
);
216 test_type type_hex
= { cvt_hex
, dump_hex
};
218 /* --- @type_string@ --- */
220 static void cvt_string(const char *s
, dstr
*d
)
225 static void dump_string(dstr
*d
, FILE *fp
)
230 test_type type_string
= { cvt_string
, dump_string
};
232 /* --- @type_int@ --- */
234 static void cvt_int(const char *s
, dstr
*d
)
236 DENSURE(d
, sizeof(long));
237 sscanf(s
, "%i", (int *)d
->buf
+ d
->len
);
240 static void dump_int(dstr
*d
, FILE *fp
)
242 fprintf(fp
, "%i", *(int *)(d
->buf
));
245 test_type type_int
= { cvt_int
, dump_int
};
247 /* --- @test_run@ --- *
249 * Arguments: @int argc@ = number of command line arguments
250 * @char *argv[]@ = pointer to command line arguments
251 * @const test_chunk chunk[]@ = pointer to chunk definitions
252 * @const char *vec@ = name of default test vector file
256 * Use: Runs a set of test vectors to ensure that a component is
260 void test_run(int argc
, char *argv
[],
261 const test_chunk chunk
[],
266 const test_chunk
*cch
;
267 dstr dv
[TEST_FIELDMAX
];
268 int fail
= 0, ok
= 1;
271 /* --- Silly bits of initialization --- */
275 for (i
= 0; i
< TEST_FIELDMAX
; i
++)
278 /* --- Parse command line arguments --- */
289 if (strcmp(p
, "--") == 0) {
293 if (p
[0] != '-' || p
[1] == 0)
299 printf("%s test driver\n"
300 "Usage: %s [-f FILENAME]\n", QUIS
, QUIS
);
305 die(1, "option `-f' expects an argument");
312 die(1, "option `-%c' unknown", p
[-1]);
318 /* --- Start parsing from the file --- */
320 if ((fp
= fopen(vec
, "r")) == 0)
321 die(1, "couldn't open test vector file `%s': %s", vec
, strerror(errno
));
326 /* --- This is a reasonable place to stop --- */
331 /* --- Pick out the chunk name --- */
334 die(1, "expected <word>; found `%s'", decode(t
));
336 /* --- Find the right chunk block --- */
338 for (cch
= chunk
; ; cch
++) {
341 if (strcmp(tok
.buf
, cch
->name
) == 0)
345 /* --- Past the open brace to the first chunk --- */
347 if ((t
= gettok(fp
)) != '{')
348 die(1, "expected '{'; found `%s'", decode(t
));
350 /* --- Start on the test data now --- */
352 printf("%s: ", cch
->name
);
360 /* --- Accept a close brace --- */
365 /* --- Otherwise I expect a list of words --- */
367 for (i
= 0; cch
->f
[i
]; i
++) {
370 die(1, "expected <word>; found `%s'", decode(t
));
371 cch
->f
[i
]->cvt(tok
.buf
, &dv
[i
]);
375 /* --- And a terminating semicolon --- */
378 die(1, "expected `;'; found `%s'", decode(t
));
380 /* --- Run the test code --- */
382 if (!cch
->test(dv
)) {
383 printf("%s: ", cch
->name
);
384 for (i
= 0; i
< sofar
; i
++) putchar('.');
392 puts(ok ?
" ok" : " failed");
397 if ((t
= gettok(fp
)) != '{')
398 die(1, "expected '{'; found `%s'", decode(t
));
403 while (t
== TOK_WORD
)
406 die(1, "expected `;'; found `%s'", decode(t
));
413 /*----- That's all, folks -------------------------------------------------*/