5 * (c) 1998 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the mLib utilities library.
12 * mLib is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Library General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
17 * mLib is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
22 * You should have received a copy of the GNU Library General Public
23 * License along with mLib; if not, write to the Free
24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
28 /*----- Header files ------------------------------------------------------*/
41 /*----- Static variables --------------------------------------------------*/
43 static dstr tok
= DSTR_INIT
;
50 /*----- Main code ---------------------------------------------------------*/
54 * Arguments: @int tok@ = token type to decode
56 * Returns: Pointer to a textual representation of the token.
58 * Use: Produces a readable representation of a token.
61 static const char *decode(int t
)
75 return ("<buggy-program>");
80 * Arguments: @FILE *fp@ = file handle to read from
82 * Returns: Type of token read.
84 * Use: Reads a token from the input stream.
87 static int gettok(FILE *fp
)
91 /* --- Clear the token accumulator --- */
95 /* --- Prime the lookahead character --- */
100 /* --- Skip leading whitespace --- */
102 while (isspace((unsigned char)ch
))
105 /* --- Trap some special characters --- */
109 /* --- Comments --- */
112 do ch
= getc(fp
); while (ch
!= EOF
&& ch
!= '\n');
115 /* --- End of file --- */
120 /* --- Quote characters --- */
130 if (ch
== EOF
|| ch
== quote
)
143 /* --- Self-delimiting things --- */
150 /* --- Anything else is a word --- */
166 if (isspace((unsigned char)ch
))
182 /* --- @type_hex@ --- */
184 static void cvt_hex(const char *s
, dstr
*d
)
186 while (s
[0] && s
[1]) {
187 int x
= s
[0], y
= s
[1];
188 if ('0' <= x
&& x
<= '9') x
-= '0';
189 else if ('A' <= x
&& x
<= 'F') x
-= 'A' - 10;
190 else if ('a' <= x
&& x
<= 'f') x
-= 'a' - 10;
192 if ('0' <= y
&& y
<= '9') y
-= '0';
193 else if ('A' <= y
&& y
<= 'F') y
-= 'A' - 10;
194 else if ('a' <= y
&& y
<= 'f') y
-= 'a' - 10;
196 DPUTC(d
, (x
<< 4) + y
);
201 static void dump_hex(dstr
*d
, FILE *fp
)
204 for (p
= d
->buf
, q
= p
+ d
->len
; p
< q
; p
++)
205 fprintf(fp
, "%02x", *(unsigned char *)p
);
208 const test_type type_hex
= { cvt_hex
, dump_hex
};
210 /* --- @type_string@ --- */
212 static void cvt_string(const char *s
, dstr
*d
)
217 static void dump_string(dstr
*d
, FILE *fp
)
222 const test_type type_string
= { cvt_string
, dump_string
};
224 /* --- @type_int@ --- */
226 static void cvt_int(const char *s
, dstr
*d
)
228 DENSURE(d
, sizeof(int));
229 sscanf(s
, "%i", (int *)d
->buf
);
232 static void dump_int(dstr
*d
, FILE *fp
)
234 fprintf(fp
, "%i", *(int *)d
->buf
);
237 const test_type type_int
= { cvt_int
, dump_int
};
239 /* --- @type_long@ --- */
241 static void cvt_long(const char *s
, dstr
*d
)
243 DENSURE(d
, sizeof(long));
244 *(long *)d
->buf
= strtol(s
, 0, 0);
247 static void dump_long(dstr
*d
, FILE *fp
)
249 fprintf(fp
, "%li", *(long *)d
->buf
);
252 const test_type type_long
= { cvt_long
, dump_long
};
254 /* --- @type_ulong@ --- */
256 static void cvt_ulong(const char *s
, dstr
*d
)
258 DENSURE(d
, sizeof(unsigned long));
259 *(unsigned long *)d
->buf
= strtoul(s
, 0, 0);
262 static void dump_ulong(dstr
*d
, FILE *fp
)
264 fprintf(fp
, "%lu", *(unsigned long *)d
->buf
);
267 const test_type type_ulong
= { cvt_ulong
, dump_ulong
};
269 /* --- @type_uint32@ --- */
271 static void cvt_uint32(const char *buf
, dstr
*d
)
273 DENSURE(d
, sizeof(uint32
));
274 *(uint32
*)d
->buf
= strtoul(buf
, 0, 0);
277 static void dump_uint32(dstr
*d
, FILE *fp
)
279 fprintf(fp
, "%lu\n", (unsigned long)*(uint32
*)d
->buf
);
282 const test_type type_uint32
= { cvt_uint32
, dump_uint32
};
284 /* --- @test_do@ --- *
286 * Arguments: @const test_suite suites[]@ = pointer to suite definitions
287 * @FILE *fp@ = test vector file, ready opened
288 * @test_results *results@ = where to put results
290 * Returns: Negative if something bad happened, or the number of
293 * Use: Runs a collection of tests against a file of test vectors and
294 * reports the results.
297 int test_do(const test_suite suites
[], FILE *fp
, test_results
*results
)
300 dstr dv
[TEST_FIELDMAX
];
301 const test_suite
*ss
;
302 const test_chunk
*chunks
= suites
[0].chunks
;
303 const test_chunk
*cch
;
308 for (i
= 0; i
< TEST_FIELDMAX
; i
++)
319 /* --- This is a reasonable place to stop --- */
324 /* --- Pick out the chunk name --- */
327 moan("expected <word>; found `%s'", decode(t
));
331 if (strcmp(tok
.buf
, "SUITE") == 0) {
334 moan("expected <word>; found `%s'", decode(t
));
337 for (ss
= suites
; ; ss
++) {
342 if (strcmp(tok
.buf
, ss
->name
) == 0) {
350 /* --- Find the right chunk block --- */
354 for (cch
= chunks
; ; cch
++) {
357 if (strcmp(tok
.buf
, cch
->name
) == 0)
361 /* --- Past the open brace to the first chunk --- */
363 if ((t
= gettok(fp
)) != '{') {
364 moan("expected `{'; found `%s'", decode(t
));
368 /* --- Start on the test data now --- */
370 printf("%s: ", cch
->name
);
377 /* --- Accept a close brace --- */
382 /* --- Otherwise I expect a list of words --- */
384 for (i
= 0; cch
->f
[i
]; i
++) {
387 moan("expected <word>; found `%s'", decode(t
));
390 cch
->f
[i
]->cvt(tok
.buf
, &dv
[i
]);
394 /* --- And a terminating semicolon --- */
397 moan("expected `;'; found `%s'", decode(t
));
401 /* --- Run the test code --- */
403 if (!cch
->test(dv
)) {
405 printf("%s: ", cch
->name
);
406 for (i
= 0; i
< results
->tests
; i
++) putchar('.');
414 puts(ok ?
" ok" : " failed");
419 if ((t
= gettok(fp
)) != '{') {
420 moan("expected '{'; found `%s'", decode(t
));
427 while (t
== TOK_WORD
)
430 moan("expected `;'; found `%s'", decode(t
));
435 rc
= results
->failed
;
437 /* --- All done --- */
440 for (i
= 0; i
< TEST_FIELDMAX
; i
++)
441 dstr_destroy(&dv
[i
]);
445 /* --- @test_run@ --- *
447 * Arguments: @int argc@ = number of command line arguments
448 * @char *argv[]@ = pointer to command line arguments
449 * @const test_chunk chunk[]@ = pointer to chunk definitions
450 * @const char *vec@ = name of default test vector file
454 * Use: Runs a set of test vectors to ensure that a component is
458 void test_run(int argc
, char *argv
[],
459 const test_chunk chunk
[],
467 /* --- Silly bits of initialization --- */
471 /* --- Parse command line arguments --- */
482 if (strcmp(p
, "--") == 0) {
486 if (p
[0] != '-' || p
[1] == 0)
492 printf("%s test driver\n"
493 "Usage: %s [-f FILENAME]\n", QUIS
, QUIS
);
498 die(1, "option `-f' expects an argument");
505 die(1, "option `-%c' unknown", p
[-1]);
511 /* --- Start parsing from the file --- */
513 if ((fp
= fopen(vec
, "r")) == 0)
514 die(1, "couldn't open test vector file `%s': %s", vec
, strerror(errno
));
515 suite
[0].name
= "simple";
516 suite
[0].chunks
= chunk
;
518 rc
= test_do(suite
, fp
, &res
);
522 fprintf(stderr
, "FAILED %u of %u test%s\n",
523 res
.failed
, res
.tests
, res
.tests
== 1 ?
"" : "s");
525 fprintf(stderr
, "PASSED all %u test%s\n",
526 res
.tests
, res
.tests
== 1 ?
"" : "s");
531 /*----- That's all, folks -------------------------------------------------*/