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MySQL 5.1: mysql/src/5.1-dbg/strings/str_test.c Source File
mysql/src/5.1-dbg/strings/str_test.c

00001 /* Copyright (C) 2000-2003 MySQL AB
00002 
00003    This program is free software; you can redistribute it and/or modify
00004    it under the terms of the GNU General Public License as published by
00005    the Free Software Foundation; either version 2 of the License, or
00006    (at your option) any later version.
00007 
00008    This program is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011    GNU General Public License for more details.
00012 
00013    You should have received a copy of the GNU General Public License
00014    along with this program; if not, write to the Free Software
00015    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
00016 
00017 /* Test of all stringfunktions that is coded in assembler */
00018 
00019 #include <my_global.h>
00020 #include <stdarg.h>
00021 #include "m_string.h"
00022 
00023 #define F_LEN   8
00024 #define F_CHAR  'A'
00025 #define F_FILL  'B'
00026 #define T_LEN   15
00027 #define T_CHAR  'D'
00028 #define T_FILL  'E'
00029 #define F_PREFILL '0'
00030 #define T_PREFILL '1'
00031 
00032 static char from_buff[100],to_buff[100];
00033 static my_string from,to;
00034 static int errors,tests;
00035 static int test_strarg(const char *name,...);
00036 static void init_strings (void);        /* Init from and to */
00037 void test_arg (const char *message,long func_value,long value);
00038 int compare_buff(const char *message,my_string b1,my_string b2,int length,
00039                   pchar fill, pchar prefill);
00040 
00041 static int my_test(int a)
00042 {
00043   return a ? 1 : 0;
00044 }
00045 
00046 int main(void)
00047 {
00048   static char v1[]="Monty",v2[]="on",v3[]="Montys",v4[]="ty",v5[]="gr",
00049               v6[]="hohohoo",v7[]="hohoo",v8[]="hohooo",v9[]="t",
00050               cont[]="qwet";
00051   errors=tests=0;
00052   init_strings();
00053 
00054   test_arg("bcmp(from,to,5)",(long) my_test(bcmp(from,to,5)),1L);
00055   test_arg("bcmp(from,from,5)",(long) bcmp(from,from,5),0L);
00056 
00057   test_arg("bcmp(from,to,0)",(long) bcmp(from,to,0),0L);
00058   test_arg("strend(from)",(long) strend(from),(long) from+F_LEN);
00059   test_arg("strchr(v1,'M')",(long) strchr(v1,'M'),(long) v1);
00060   test_arg("strchr(v1,'y')",(long) strchr(v1,'y'),(long) v1+4);
00061   test_arg("strchr(v1,'x')",(long) strchr(v1,'x'),0L);
00062   test_arg("strcont(v1,cont)",(long) strcont(v1,cont),(long) v1+3);
00063   test_arg("strcont(v1,v2)",(long) strcont(v1,v2),(long) v1+1);
00064   test_arg("strcont(v1,v5)",(long) strcont(v1,v5),0L);
00065   test_arg("is_prefix(v3,v1)",(long) is_prefix(v3,v1),1L);
00066   test_arg("is_prefix(v1,v3)",(long) is_prefix(v1,v3),0L);
00067   test_arg("is_prefix(v3,v4)",(long) is_prefix(v3,v4),0L);
00068   test_arg("strstr(v1,v1)",(long) strstr(v1,v1),(long) v1);
00069   test_arg("strstr(v1,v2)",(long) strstr(v1,v2),(long) v1+1);
00070   test_arg("strstr(v1,v4)",(long) strstr(v1,v4),(long) v1+3);
00071   test_arg("strstr(v6,v7)",(long) strstr(v6,v7),(long) v6+2);
00072   test_arg("strstr(v1,v9)",(long) strstr(v1,v9),(long) v1+3);
00073   test_arg("strstr(v1,v3)",(long) strstr(v1,v3),0L);
00074   test_arg("strstr(v1,v5)",(long) strstr(v1,v5),0L);
00075   test_arg("strstr(v6,v8)",(long) strstr(v6,v8),0L);
00076 
00077   test_arg("strinstr(v1,v4)",(long) strinstr(v1,v4),4L);
00078   test_arg("strinstr(v1,v5)",(long) strinstr(v1,v5),0L);
00079   test_arg("strlen(from)",(long) strlen(from),(long) F_LEN);
00080   test_arg("strlen(\"\")",(long) strlen(""),0L);
00081 #ifdef HAVE_STRNLEN
00082   test_arg("strnlen(from,3)",(long) strnlen(from,3),3L);
00083   test_arg("strnlen(from,0)",(long) strnlen(from,0),0L);
00084   test_arg("strnlen(from,1000)",(long) strnlen(from,1000),(long) F_LEN);
00085 #endif
00086 
00087   test_strarg("bfill(to,4,' ')",(bfill(to,4,' '),0L),INT_MAX32,4,' ',0,0);
00088   test_strarg("bfill(from,0,' ')",(bfill(from,0,' '),0L),INT_MAX32,0,0);
00089   test_strarg("bzero(to,3)",(bzero(to,3),0L),INT_MAX32,3,0,0,0);
00090   test_strarg("bzero(to,0)",(bzero(to,0),0L),INT_MAX32,0,0);
00091   test_strarg("bmove(to,from,4)",(bmove(to,from,4),0L),INT_MAX32,4,F_CHAR,
00092               0,0);
00093   test_strarg("bmove(to,from,0)",(bmove(to,from,0),0L),INT_MAX32,0,0);
00094   test_strarg("bmove_upp(to+6,from+6,3)",(bmove_upp(to+6,from+6,3),0L),INT_MAX32,
00095                3,T_CHAR,3,F_CHAR,0,0);
00096   test_strarg("bmove_upp(to,from,0)",(bmove_upp(to,from,0),0L),INT_MAX32,0,0);
00097   test_strarg("bmove_align(to,from,8)",(bmove_align(to,from,8),0L),INT_MAX32,
00098               8,F_CHAR,0,0);
00099   test_strarg("strappend(to,3,' ')",(strappend(to,3,' '),0L),INT_MAX32,
00100               3,T_CHAR,1,0,T_LEN-4,T_CHAR,1,0,0,0);
00101   test_strarg("strappend(to,T_LEN+5,' ')",(strappend(to,T_LEN+5,' '),0L),INT_MAX32,
00102                T_LEN,T_CHAR,5,' ',1,0,0,0);
00103   test_strarg("strcat(to,from)",strcat(to,from),to,T_LEN,T_CHAR,
00104               F_LEN,F_CHAR,1,0,0,0);
00105   test_strarg("strcat(to,\"\")",strcat(to,""),INT_MAX32,0,0);
00106   test_strarg("strfill(to,4,' ')",strfill(to,4,' '),to+4,4,' ',1,0,0,0);
00107   test_strarg("strfill(from,0,' ')",strfill(from,0,' '),from,0,1,0,0);
00108   test_strarg("strmake(to,from,4)",strmake(to,from,4),to+4,4,F_CHAR,
00109               1,0,0,0);
00110   test_strarg("strmake(to,from,0)",strmake(to,from,0),to+0,1,0,0,0);
00111   test_strarg("strmov(to,from)",strmov(to,from),to+F_LEN,F_LEN,F_CHAR,0,0);
00112   test_strarg("strmov(to,\"\")",strmov(to,""),to,1,0,0,0);
00113   test_strarg("strnmov(to,from,2)",strnmov(to,from,2),to+2,2,F_CHAR,0,0);
00114   test_strarg("strnmov(to,from,F_LEN+5)",strnmov(to,from,F_LEN+5),to+F_LEN,
00115                F_LEN,F_CHAR,1,0,0,0);
00116   test_strarg("strnmov(to,\"\",2)",strnmov(to,"",2),to,1,0,0,0);
00117   test_strarg("strxmov(to,from,\"!!\",NullS)",strxmov(to,from,"!!",NullS),to+F_LEN+2,F_LEN,F_CHAR,2,'!',0,0,0);
00118   test_strarg("strxmov(to,NullS)",strxmov(to,NullS),to,1,0,0,0);
00119   test_strarg("strxmov(to,from,from,from,from,from,'!!',from,NullS)",strxmov(to,from,from,from,from,from,"!!",from,NullS),to+F_LEN*6+2,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,2,'!',F_LEN,F_CHAR,1,0,0,0);
00120 
00121   test_strarg("strxnmov(to,100,from,\"!!\",NullS)",strxnmov(to,100,from,"!!",NullS),to+F_LEN+2,F_LEN,F_CHAR,2,'!',0,0,0);
00122   test_strarg("strxnmov(to,2,NullS)",strxnmov(to,2,NullS),to,1,0,0,0);
00123   test_strarg("strxnmov(to,100,from,from,from,from,from,'!!',from,NullS)",strxnmov(to,100,from,from,from,from,from,"!!",from,NullS),to+F_LEN*6+2,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,2,'!',F_LEN,F_CHAR,1,0,0,0);
00124   test_strarg("strxnmov(to,2,\"!!!\",NullS)",strxnmov(to,2,"!!!",NullS),to+2,2,'!',0,0,0);
00125   test_strarg("strxnmov(to,2,\"!!\",NullS)",strxnmov(to,2,"!!","xx",NullS),to+2,2,'!',0,0,0);
00126   test_strarg("strxnmov(to,2,\"!\",\"x\",\"y\",NullS)",strxnmov(to,2,"!","x","y",NullS),to+2,1,'!',1,'x',0,0,0);
00127 
00128   test_strarg("bchange(to,2,from,4,6)",(bchange(to,2,from,4,6),0L),INT_MAX32,
00129               4,F_CHAR,2,T_CHAR,0,0);
00130 
00131   printf("tests: %d  errors: %d\n",tests,errors);
00132   if (errors)
00133     fputs("--- Some functions doesn't work!! Fix them\n",stderr);
00134   return(errors > 0);
00135 } /* main */
00136 
00137 
00138         /* Init strings */
00139 
00140 void init_strings(void)
00141 {
00142   reg1 int i;
00143   reg2 char *pos;
00144 
00145   from=from_buff+3; to=to_buff+3;
00146 
00147   pos=from_buff; *pos++= F_FILL; *pos++=F_FILL; *pos++=F_PREFILL;
00148   for (i=0 ; i < F_LEN ; i++)
00149     *pos++=F_CHAR;
00150   *pos++=0;
00151   for (i=0; i<50 ; i++)
00152     *pos++= F_FILL;
00153 
00154   pos=to_buff; *pos++= T_FILL; *pos++=T_FILL; *pos++=T_PREFILL;
00155   for (i=0 ; i < T_LEN ; i++)
00156     *pos++=T_CHAR;
00157   *pos++=0;
00158   for (i=0; i<50 ; i++)
00159     *pos++= T_FILL;
00160 } /* init_strings */
00161 
00162 
00163         /* Test that function return rigth value */
00164 
00165 void test_arg(const char *message, long int func_value, long int value)
00166 {
00167   tests++;
00168   printf("testing '%s'\n",message);
00169   if (func_value != value)
00170   {
00171     printf("func: '%s' = %ld   Should be: %ld\n",message,func_value,value);
00172     errors++;
00173   }
00174 } /* test_arg */
00175 
00176         /* Test function return value and from and to arrays */
00177 
00178 static int test_strarg(const char *message,...)
00179 {
00180   long func_value,value;
00181   int error,length;
00182   char chr,cmp_buff[100],*pos,*pos2;
00183   va_list pvar;
00184 
00185   tests++;
00186   va_start(pvar,message);
00187   func_value=va_arg(pvar,long);
00188   value=va_arg(pvar,long);
00189 
00190   printf("testing '%s'\n",message);
00191   if (func_value != value && value != INT_MAX32)
00192   {
00193     printf("func: '%s' = %ld   Should be: %ld\n",message,func_value,value);
00194     errors++;
00195   }
00196   pos= cmp_buff;
00197   while ((length = va_arg(pvar, int)) != 0)
00198   {
00199     chr= (char) (va_arg(pvar, int));
00200     while (length--)
00201       *pos++=chr;
00202   }
00203   pos2=to+ (int)(pos-cmp_buff);
00204   while (pos <= cmp_buff+T_LEN)
00205     *pos++= *pos2++;
00206   if (compare_buff(message,to,cmp_buff,(int) (pos-cmp_buff),T_FILL,T_PREFILL))
00207   {
00208     init_strings();
00209     va_end(pvar);
00210     return 1;
00211   }
00212 
00213   pos= cmp_buff;
00214   while ((length = va_arg(pvar, int)) != 0)
00215   {
00216     chr= (char) (va_arg(pvar, int));
00217     while (length--)
00218       *pos++=chr;
00219   }
00220   pos2=from+ (int)(pos-cmp_buff);
00221   while (pos <= cmp_buff+F_LEN)
00222     *pos++= *pos2++;
00223   error=compare_buff(message,from,cmp_buff,(int) (pos-cmp_buff),F_FILL,F_PREFILL);
00224   init_strings();
00225   va_end(pvar);
00226   return (error != 0);
00227 } /* test_strarg */
00228 
00229 
00230         /* test if function made right value */
00231 
00232 int compare_buff(const char *message, my_string b1, my_string b2, int length,
00233                  pchar fill, pchar prefill)
00234 {
00235   int i,error=0;
00236 
00237   if (bcmp(b1,b2,length))
00238   {
00239     errors++;
00240     printf("func: '%s'   Buffers differ\nIs:        ",message);
00241     for (i=0 ; i<length ; i++)
00242       printf("%3d ",b1[i]);
00243     printf("\nShould be: ");
00244     for (i=0 ; i<length ; i++)
00245       printf("%3d ",b2[i]);
00246     puts("");
00247   }
00248   else if (b1[-1] != prefill || b1[-2] != fill || b1[-3] != fill)
00249   {
00250     printf("func: '%s'   Chars before buffer is changed\n",message);
00251     errors++;
00252     error=1;
00253   }
00254   else if (b1[length] != fill || b1[length+1] != fill)
00255   {
00256     printf("func: '%s'   Chars after buffer is changed\n",message);
00257     errors++;
00258     error=1;
00259   }
00260   return error;
00261 } /* compare_buff */
00262 
00263         /* These are here to be loaded and examined */
00264 
00265 extern void dummy_functions(void);
00266 
00267 void dummy_functions(void)
00268 {
00269   VOID(memchr(from,'a',5));
00270   VOID(memcmp(from,to,5));
00271   VOID(memcpy(from,to,5));
00272   VOID(memset(from,' ',5));
00273   VOID(strcmp(from,to));
00274   VOID(strcpy(from,to));
00275   VOID(strstr(from,to));
00276   VOID(strrchr(from,'a'));
00277   return;
00278 }
Generated on Sat Sep 9 00:51:00 2006 for MySQL 5.1 by
1.4.7