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mescc: Mes C Library: Move strncmp to own test.

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* scaffold/tests/51-strcmp.c: Remove strncmp tests.
* scaffold/tests/51-strncmp.c: New file.
* build-aux/check-mescc.sh (tests): Add it.
This commit is contained in:
Jan Nieuwenhuizen 2018-08-21 20:33:54 +02:00
parent 1fe31e7f09
commit 7ca72fefcd
No known key found for this signature in database
GPG key ID: F3C1A0D9C1D65273
3 changed files with 49 additions and 34 deletions
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1
build-aux/check-mescc.sh
View file

@ -84,6 +84,7 @@ t
4a-char-array 4a-char-array
50-assert 50-assert
51-strcmp 51-strcmp
51-strncmp
52-itoa 52-itoa
53-strcpy 53-strcpy
54-argv 54-argv

43
scaffold/tests/51-strcmp.c
View file

@ -23,70 +23,45 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#if __i386__
#define strncmp xstrncmp
int
strncmp (char const* a, char const* b, size_t size)
{
if (!size)
return 0;
while (*a && *b && *a == *b && --size)
{
a++;
b++;
}
return *a - *b;
}
#endif
int int
main () main ()
{ {
char *p = "mes"; char *p = "mes";
puts ("\n"); oputs ("\n");
puts ("t: if (strcmp (p, \"foo\"))\n"); oputs ("t: if (strcmp (p, \"foo\"))\n");
if (!strcmp (p, "foo")) if (!strcmp (p, "foo"))
return 1; return 1;
puts ("t: if (strcmp (p, \"t.c\\n\"))\n"); oputs ("t: if (strcmp (p, \"t.c\\n\"))\n");
if (strcmp (p, "mes")) if (strcmp (p, "mes"))
return 2; return 2;
puts ("t: if (!strcmp (p, \"t.c\\n\"))\n"); oputs ("t: if (!strcmp (p, \"t.c\\n\"))\n");
if (!strcmp (p, "mes")) goto ok1; if (!strcmp (p, "mes")) goto ok1;
return 3; return 3;
ok1: ok1:
puts ("t: if (strcmp (p, \"foo\"))\n"); oputs ("t: if (strcmp (p, \"foo\"))\n");
if (strcmp (p, "foo")) goto ok2; if (strcmp (p, "foo")) goto ok2;
return 4; return 4;
ok2: ok2:
puts ("t: itoa (33) == \"33\"\n"); oputs ("t: itoa (33) == \"33\"\n");
if (strcmp (itoa (33), "33")) if (strcmp (itoa (33), "33"))
return 5; return 5;
puts ("strcmp (itoa (-1), \"-1\")\n"); oputs ("strcmp (itoa (-1), \"-1\")\n");
if (strcmp (itoa (-1), "-1")) if (strcmp (itoa (-1), "-1"))
return 6; return 6;
puts ("strcmp (itoa (0), \"0\")\n"); oputs ("strcmp (itoa (0), \"0\")\n");
if (strcmp (itoa (0), "0")) if (strcmp (itoa (0), "0"))
return 7; return 7;
puts ("strcmp (itoa (1), \"1\")\n"); oputs ("strcmp (itoa (1), \"1\")\n");
if (strcmp (itoa (1), "1")) if (strcmp (itoa (1), "1"))
return 8; return 8;
if (strncmp ("abc", "a", 1))
return 9;
if (!strncmp ("abc", "x", 1))
return 10;
if (strncmp ("abc", "", 0))
return 11;
return 0; return 0;
} }

39
scaffold/tests/51-strncmp.c Normal file
View file

@ -0,0 +1,39 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libmes.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
int
main ()
{
if (strncmp ("abc", "a", 1))
return 1;
if (!strncmp ("abc", "x", 1))
return 2;
if (strncmp ("abc", "", 0))
return 3;
return 0;
}