mdw@git.distorted.org.uk Git - mLib/blob - test/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 #ifndef MLIB_BITS_H
  40 #  include "bits.h"
  41 #endif
  42
  43 #ifndef MLIB_DSTR_H
  44 #  include "dstr.h"
  45 #endif
  46
  47 #ifndef MLIB_MACROS_H
  48 #  include "macros.h"
  49 #endif
  50
  51 /*----- Magical numbers ---------------------------------------------------*/
  52
  53 #define TEST_FIELDMAX 16                /* Maximum fields in a line */
  54
  55 /*----- Data structures ---------------------------------------------------*/
  56
  57 typedef struct test_results {
  58   unsigned tests, failed;
  59 } test_results;
  60
  61 /* --- Test field definition --- */
  62
  63 typedef struct test_type {
  64   void (*cvt)(const char *buf, dstr *d); /* Conversion function */
  65   void (*dump)(dstr *d, FILE *fp);      /* Dump function */
  66 } test_type;
  67
  68 /* --- Test chunk definition --- */
  69
  70 typedef struct test_chunk {
  71   const char *name;                     /* Name of this chunk */
  72   int (*test)(dstr /*dv*/[]);           /* Test verification function */
  73   const test_type *f[TEST_FIELDMAX];    /* Field definitions */
  74 } test_chunk;
  75
  76 typedef struct test_suite {
  77   const char *name;                     /* Name of this suite */
  78   const test_chunk *chunks;             /* Chunks contained in this suite */
  79 } test_suite;
  80
  81 /*----- Predefined data types ---------------------------------------------*/
  82
  83 extern const test_type type_hex;
  84 extern const test_type type_string;
  85 extern const test_type type_int;
  86 extern const test_type type_long;
  87 extern const test_type type_ulong;
  88 extern const test_type type_uint32;
  89
  90 /*----- Functions provided ------------------------------------------------*/
  91
  92 /* --- @test_do@ --- *
  93  *
  94  * Arguments:   @const test_suite suites[]@ = pointer to suite definitions
  95  *              @FILE *fp@ = test vector file, ready opened
  96  *              @test_results *results@ = where to put results
  97  *
  98  * Returns:     Negative if something bad happened, or the number of
  99  *              failures.
 100  *
 101  * Use:         Runs a collection of tests against a file of test vectors and
 102  *              reports the results.
 103  */
 104
 105 extern int test_do(const test_suite /*suite*/[],
 106                    FILE */*fp*/,
 107                    test_results */*results*/);
 108
 109 /* --- @test_run@ --- *
 110  *
 111  * Arguments:   @int argc@ = number of command line arguments
 112  *              @char *argv[]@ = pointer to command line arguments
 113  *              @const test_chunk chunk[]@ = pointer to chunk definitions
 114  *              @const char *def@ = name of default test vector file
 115  *
 116  * Returns:     Doesn't.
 117  *
 118  * Use:         Runs a set of test vectors to ensure that a component is
 119  *              working properly.
 120  */
 121
 122 extern void NORETURN
 123   test_run(int /*argc*/, char */*argv*/[],
 124            const test_chunk /*chunk*/[],
 125            const char */*def*/);
 126
 127 /*----- That's all, folks -------------------------------------------------*/
 128
 129 #ifdef __cplusplus
 130   }
 131 #endif
 132
 133 #endif