mdw@git.distorted.org.uk Git - mLib/blob - testrig.h

   1 /* -*-c-*-
   2  *
   3  * Generic test driver
   4  *
   5  * (c) 1998 Straylight/Edgeware
   6  */
   7
   8 /*----- Licensing notice --------------------------------------------------*
   9  *
  10  * This file is part of the mLib utilities library.
  11  *
  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.
  16  *
  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.
  21  *
  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,
  25  * MA 02111-1307, USA.
  26  */
  27
  28 #ifndef MLIB_TESTER_H
  29 #define MLIB_TESTER_H
  30
  31 #ifdef __cplusplus
  32   extern "C" {
  33 #endif
  34
  35 /*----- Header files ------------------------------------------------------*/
  36
  37 #include <stddef.h>
  38
  39 #include "bits.h"
  40 #include "dstr.h"
  41
  42 /*----- Magical numbers ---------------------------------------------------*/
  43
  44 #define TEST_FIELDMAX 16                /* Maximum fields in a line */
  45
  46 /*----- Data structures ---------------------------------------------------*/
  47
  48 typedef struct test_results {
  49   unsigned tests, failed;
  50 } test_results;
  51
  52 /* --- Test field definition --- */
  53
  54 typedef struct test_type {
  55   void (*cvt)(const char *buf, dstr *d); /* Conversion function */
  56   void (*dump)(dstr *d, FILE *fp);      /* Dump function */
  57 } test_type;
  58
  59 /* --- Test chunk definition --- */
  60
  61 typedef struct test_chunk {
  62   const char *name;                     /* Name of this chunk */
  63   int (*test)(dstr /*dv*/[]);           /* Test verification function */
  64   const test_type *f[TEST_FIELDMAX];    /* Field definitions */
  65 } test_chunk;
  66
  67 typedef struct test_suite {
  68   const char *name;                     /* Name of this suite */
  69   const test_chunk *chunks;             /* Chunks contained in this suite */
  70 } test_suite;
  71
  72 /*----- Predefined data types ---------------------------------------------*/
  73
  74 extern const test_type type_hex;
  75 extern const test_type type_string;
  76 extern const test_type type_int;
  77 extern const test_type type_long;
  78 extern const test_type type_ulong;
  79 extern const test_type type_uint32;
  80
  81 /*----- Functions provided ------------------------------------------------*/
  82
  83 /* --- @test_do@ --- *
  84  *
  85  * Arguments:   @const test_suite suites[]@ = pointer to suite definitions
  86  *              @FILE *fp@ = test vector file, ready opened
  87  *              @test_results *results@ = where to put results
  88  *
  89  * Returns:     Negative if something bad happened, or the number of
  90  *              failures.
  91  *
  92  * Use:         Runs a collection of tests against a file of test vectors and
  93  *              reports the results.
  94  */
  95
  96 extern int test_do(const test_suite /*suite*/[],
  97                    FILE */*fp*/,
  98                    test_results */*results*/);
  99
 100 /* --- @test_run@ --- *
 101  *
 102  * Arguments:   @int argc@ = number of command line arguments
 103  *              @char *argv[]@ = pointer to command line arguments
 104  *              @const test_chunk chunk[]@ = pointer to chunk definitions
 105  *              @const char *def@ = name of default test vector file
 106  *
 107  * Returns:     Doesn't.
 108  *
 109  * Use:         Runs a set of test vectors to ensure that a component is
 110  *              working properly.
 111  */
 112
 113 extern void test_run(int /*argc*/, char */*argv*/[],
 114                      const test_chunk /*chunk*/[],
 115                      const char */*def*/);
 116
 117 /*----- That's all, folks -------------------------------------------------*/
 118
 119 #ifdef __cplusplus
 120   }
 121 #endif
 122
 123 #endif