mdw@git.distorted.org.uk Git - mLib/blob - utils/t/versioncmp-test.c

   1 /* -*-c-*-
   2  *
   3  * Test rig for versioncmp
   4  *
   5  * (c) 2008 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 #include "tvec.h"
  29 #include "tvec-types.h"
  30
  31 #include "versioncmp.h"
  32
  33 enum {
  34   RRC, NROUT,
  35   RV0 = NROUT, RV1, NREG
  36 };
  37
  38 static const struct tvec_regdef versioncmp_regs[] = {
  39   { "v0",       &tvty_text,     RV0,    0 },
  40   { "v1",       &tvty_text,     RV1,    0 },
  41   { "rc",       &tvty_ienum,    RRC,    0,              { &tvenum_cmp } },
  42   TVEC_ENDREGS
  43 };
  44
  45 static void swap_test(struct tvec_state *tv, tvec_testfn *fn, void *ctx)
  46 {
  47   struct tvec_reg rt;
  48
  49   fn(tv->in, tv->out, 0); tvec_check(tv, "vanilla");
  50   tvec_resetoutputs(tv);
  51   rt = tv->in[RV0]; tv->in[RV0] = tv->in[RV1]; tv->in[RV1] = rt;
  52   tv->in[RRC].v.i = -tv->in[RRC].v.i;
  53   fn(tv->in, tv->out, 0); tvec_check(tv, "swapped");
  54 }
  55
  56 static void test_versioncmp(const struct tvec_reg *in, struct tvec_reg *out,
  57                             void *ctx)
  58   { out[RRC].v.i = versioncmp(in[RV0].v.text.p, in[RV1].v.text.p); }
  59
  60 static const struct tvec_env swap_testenv = { 0, 0, 0, 0, swap_test, 0, 0 };
  61 static const struct tvec_test versioncmp_test =
  62   { "versioncmp", versioncmp_regs, &swap_testenv, test_versioncmp };
  63
  64 static const struct tvec_test *const tests[] = { &versioncmp_test, 0 };
  65
  66 static const struct tvec_config testconfig =
  67   { tests, NROUT, NREG, sizeof(struct tvec_reg) };
  68
  69 int main(int argc, char *argv[])
  70   { return (tvec_main(argc, argv, &testconfig, 0)); }
  71
  72 /*----- That's all, folks -------------------------------------------------*/