tests/test-sig2str.c

   1 /* Test the sig2str and str2sig functions.
   2    Copyright (C) 2024 Free Software Foundation, Inc.
   3
   4    This file is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published
   6    by the Free Software Foundation, either version 3 of the License,
   7    or (at your option) any later version.
   8
   9    This file is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Collin Funk <collin.funk1@gmail.com>, 2024.  */
  18
  19 #include <config.h>
  20
  21 /* Specification.  */
  22 #include "sig2str.h"
  23
  24 #include <string.h>
  25
  26 #include "macros.h"
  27
  28 static void
  29 test_sig2str (void)
  30 {
  31   char buffer[SIG2STR_MAX];
  32
  33   /* Test sig2str on signals specified by ISO C.  */
  34
  35   ASSERT (sig2str (SIGABRT, buffer) == 0);
  36   ASSERT (STREQ (buffer, "ABRT"));
  37
  38   ASSERT (sig2str (SIGFPE, buffer) == 0);
  39   ASSERT (STREQ (buffer, "FPE"));
  40
  41   ASSERT (sig2str (SIGILL, buffer) == 0);
  42   ASSERT (STREQ (buffer, "ILL"));
  43
  44   ASSERT (sig2str (SIGINT, buffer) == 0);
  45   ASSERT (STREQ (buffer, "INT"));
  46
  47   ASSERT (sig2str (SIGSEGV, buffer) == 0);
  48   ASSERT (STREQ (buffer, "SEGV"));
  49
  50   ASSERT (sig2str (SIGTERM, buffer) == 0);
  51   ASSERT (STREQ (buffer, "TERM"));
  52
  53   /* Check behavior of sig2str on invalid signals.  */
  54
  55   ASSERT (sig2str (-714, buffer) == -1);
  56 }
  57
  58 static void
  59 test_str2sig (void)
  60 {
  61   int signo;
  62
  63   /* Test str2sig on signals specified by ISO C.  */
  64
  65   ASSERT (str2sig ("ABRT", &signo) == 0);
  66   ASSERT (signo == SIGABRT);
  67
  68   ASSERT (str2sig ("FPE", &signo) == 0);
  69   ASSERT (signo == SIGFPE);
  70
  71   ASSERT (str2sig ("ILL", &signo) == 0);
  72   ASSERT (signo == SIGILL);
  73
  74   ASSERT (str2sig ("INT", &signo) == 0);
  75   ASSERT (signo == SIGINT);
  76
  77   ASSERT (str2sig ("SEGV", &signo) == 0);
  78   ASSERT (signo == SIGSEGV);
  79
  80   ASSERT (str2sig ("TERM", &signo) == 0);
  81   ASSERT (signo == SIGTERM);
  82
  83   /* Check behavior of str2sig on invalid signals.  */
  84
  85   ASSERT (str2sig ("Not a signal", &signo) == -1);
  86 }
  87
  88 int
  89 main (void)
  90 {
  91   test_sig2str ();
  92   test_str2sig ();
  93
  94   return test_exit_status;
  95 }