str_test.c
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上传日期:2022-05-23
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- /* Copyright (C) 2000-2003 MySQL AB
- This program 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 2 of the License, or
- (at your option) any later version.
- This program 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 this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- /* Test of all stringfunktions that is coded in assembler */
- #include <my_global.h>
- #include <stdarg.h>
- #include "m_string.h"
- #define F_LEN 8
- #define F_CHAR 'A'
- #define F_FILL 'B'
- #define T_LEN 15
- #define T_CHAR 'D'
- #define T_FILL 'E'
- #define F_PREFILL '0'
- #define T_PREFILL '1'
- static char from_buff[100],to_buff[100];
- static my_string from,to;
- static int errors,tests;
- static int test_strarg(const char *name,...);
- static void init_strings (void); /* Init from and to */
- void test_arg (const char *message,long func_value,long value);
- int compare_buff(const char *message,my_string b1,my_string b2,int length,
- pchar fill, pchar prefill);
- static int my_test(int a)
- {
- return a ? 1 : 0;
- }
- int main(void)
- {
- static char v1[]="Monty",v2[]="on",v3[]="Montys",v4[]="ty",v5[]="gr",
- v6[]="hohohoo",v7[]="hohoo",v8[]="hohooo",v9[]="t",
- cont[]="qwet";
- errors=tests=0;
- init_strings();
- test_arg("bcmp(from,to,5)",(long) my_test(bcmp(from,to,5)),1L);
- test_arg("bcmp(from,from,5)",(long) bcmp(from,from,5),0L);
- test_arg("bcmp(from,to,0)",(long) bcmp(from,to,0),0L);
- test_arg("strend(from)",(long) strend(from),(long) from+F_LEN);
- test_arg("strchr(v1,'M')",(long) strchr(v1,'M'),(long) v1);
- test_arg("strchr(v1,'y')",(long) strchr(v1,'y'),(long) v1+4);
- test_arg("strchr(v1,'x')",(long) strchr(v1,'x'),0L);
- test_arg("strcont(v1,cont)",(long) strcont(v1,cont),(long) v1+3);
- test_arg("strcont(v1,v2)",(long) strcont(v1,v2),(long) v1+1);
- test_arg("strcont(v1,v5)",(long) strcont(v1,v5),0L);
- test_arg("is_prefix(v3,v1)",(long) is_prefix(v3,v1),1L);
- test_arg("is_prefix(v1,v3)",(long) is_prefix(v1,v3),0L);
- test_arg("is_prefix(v3,v4)",(long) is_prefix(v3,v4),0L);
- test_arg("strstr(v1,v1)",(long) strstr(v1,v1),(long) v1);
- test_arg("strstr(v1,v2)",(long) strstr(v1,v2),(long) v1+1);
- test_arg("strstr(v1,v4)",(long) strstr(v1,v4),(long) v1+3);
- test_arg("strstr(v6,v7)",(long) strstr(v6,v7),(long) v6+2);
- test_arg("strstr(v1,v9)",(long) strstr(v1,v9),(long) v1+3);
- test_arg("strstr(v1,v3)",(long) strstr(v1,v3),0L);
- test_arg("strstr(v1,v5)",(long) strstr(v1,v5),0L);
- test_arg("strstr(v6,v8)",(long) strstr(v6,v8),0L);
- test_arg("strinstr(v1,v4)",(long) strinstr(v1,v4),4L);
- test_arg("strinstr(v1,v5)",(long) strinstr(v1,v5),0L);
- test_arg("strlen(from)",(long) strlen(from),(long) F_LEN);
- test_arg("strlen("")",(long) strlen(""),0L);
- #ifdef HAVE_STRNLEN
- test_arg("strnlen(from,3)",(long) strnlen(from,3),3L);
- test_arg("strnlen(from,0)",(long) strnlen(from,0),0L);
- test_arg("strnlen(from,1000)",(long) strnlen(from,1000),(long) F_LEN);
- #endif
- test_strarg("bfill(to,4,' ')",(bfill(to,4,' '),0L),INT_MAX32,4,' ',0,0);
- test_strarg("bfill(from,0,' ')",(bfill(from,0,' '),0L),INT_MAX32,0,0);
- test_strarg("bzero(to,3)",(bzero(to,3),0L),INT_MAX32,3,0,0,0);
- test_strarg("bzero(to,0)",(bzero(to,0),0L),INT_MAX32,0,0);
- test_strarg("bmove(to,from,4)",(bmove(to,from,4),0L),INT_MAX32,4,F_CHAR,
- 0,0);
- test_strarg("bmove(to,from,0)",(bmove(to,from,0),0L),INT_MAX32,0,0);
- test_strarg("bmove_upp(to+6,from+6,3)",(bmove_upp(to+6,from+6,3),0L),INT_MAX32,
- 3,T_CHAR,3,F_CHAR,0,0);
- test_strarg("bmove_upp(to,from,0)",(bmove_upp(to,from,0),0L),INT_MAX32,0,0);
- test_strarg("bmove_align(to,from,8)",(bmove_align(to,from,8),0L),INT_MAX32,
- 8,F_CHAR,0,0);
- test_strarg("strappend(to,3,' ')",(strappend(to,3,' '),0L),INT_MAX32,
- 3,T_CHAR,1,0,T_LEN-4,T_CHAR,1,0,0,0);
- test_strarg("strappend(to,T_LEN+5,' ')",(strappend(to,T_LEN+5,' '),0L),INT_MAX32,
- T_LEN,T_CHAR,5,' ',1,0,0,0);
- test_strarg("strcat(to,from)",strcat(to,from),to,T_LEN,T_CHAR,
- F_LEN,F_CHAR,1,0,0,0);
- test_strarg("strcat(to,"")",strcat(to,""),INT_MAX32,0,0);
- test_strarg("strfill(to,4,' ')",strfill(to,4,' '),to+4,4,' ',1,0,0,0);
- test_strarg("strfill(from,0,' ')",strfill(from,0,' '),from,0,1,0,0);
- test_strarg("strmake(to,from,4)",strmake(to,from,4),to+4,4,F_CHAR,
- 1,0,0,0);
- test_strarg("strmake(to,from,0)",strmake(to,from,0),to+0,1,0,0,0);
- test_strarg("strmov(to,from)",strmov(to,from),to+F_LEN,F_LEN,F_CHAR,0,0);
- test_strarg("strmov(to,"")",strmov(to,""),to,1,0,0,0);
- test_strarg("strnmov(to,from,2)",strnmov(to,from,2),to+2,2,F_CHAR,0,0);
- test_strarg("strnmov(to,from,F_LEN+5)",strnmov(to,from,F_LEN+5),to+F_LEN,
- F_LEN,F_CHAR,1,0,0,0);
- test_strarg("strnmov(to,"",2)",strnmov(to,"",2),to,1,0,0,0);
- test_strarg("strxmov(to,from,"!!",NullS)",strxmov(to,from,"!!",NullS),to+F_LEN+2,F_LEN,F_CHAR,2,'!',0,0,0);
- test_strarg("strxmov(to,NullS)",strxmov(to,NullS),to,1,0,0,0);
- 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);
- test_strarg("strxnmov(to,100,from,"!!",NullS)",strxnmov(to,100,from,"!!",NullS),to+F_LEN+2,F_LEN,F_CHAR,2,'!',0,0,0);
- test_strarg("strxnmov(to,2,NullS)",strxnmov(to,2,NullS),to,1,0,0,0);
- 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);
- test_strarg("strxnmov(to,2,"!!!",NullS)",strxnmov(to,2,"!!!",NullS),to+2,2,'!',0,0,0);
- test_strarg("strxnmov(to,2,"!!",NullS)",strxnmov(to,2,"!!","xx",NullS),to+2,2,'!',0,0,0);
- test_strarg("strxnmov(to,2,"!","x","y",NullS)",strxnmov(to,2,"!","x","y",NullS),to+2,1,'!',1,'x',0,0,0);
- test_strarg("bchange(to,2,from,4,6)",(bchange(to,2,from,4,6),0L),INT_MAX32,
- 4,F_CHAR,2,T_CHAR,0,0);
- printf("tests: %d errors: %dn",tests,errors);
- if (errors)
- fputs("--- Some functions doesn't work!! Fix themn",stderr);
- return(errors > 0);
- } /* main */
- /* Init strings */
- void init_strings(void)
- {
- reg1 int i;
- reg2 char *pos;
- from=from_buff+3; to=to_buff+3;
- pos=from_buff; *pos++= F_FILL; *pos++=F_FILL; *pos++=F_PREFILL;
- for (i=0 ; i < F_LEN ; i++)
- *pos++=F_CHAR;
- *pos++=0;
- for (i=0; i<50 ; i++)
- *pos++= F_FILL;
- pos=to_buff; *pos++= T_FILL; *pos++=T_FILL; *pos++=T_PREFILL;
- for (i=0 ; i < T_LEN ; i++)
- *pos++=T_CHAR;
- *pos++=0;
- for (i=0; i<50 ; i++)
- *pos++= T_FILL;
- } /* init_strings */
- /* Test that function return rigth value */
- void test_arg(const char *message, long int func_value, long int value)
- {
- tests++;
- printf("testing '%s'n",message);
- if (func_value != value)
- {
- printf("func: '%s' = %ld Should be: %ldn",message,func_value,value);
- errors++;
- }
- } /* test_arg */
- /* Test function return value and from and to arrays */
- static int test_strarg(const char *message,...)
- {
- long func_value,value;
- int error,length;
- char chr,cmp_buff[100],*pos,*pos2;
- va_list pvar;
- tests++;
- va_start(pvar,message);
- func_value=va_arg(pvar,long);
- value=va_arg(pvar,long);
- printf("testing '%s'n",message);
- if (func_value != value && value != INT_MAX32)
- {
- printf("func: '%s' = %ld Should be: %ldn",message,func_value,value);
- errors++;
- }
- pos= cmp_buff;
- while ((length = va_arg(pvar, int)) != 0)
- {
- chr= (char) (va_arg(pvar, int));
- while (length--)
- *pos++=chr;
- }
- pos2=to+ (int)(pos-cmp_buff);
- while (pos <= cmp_buff+T_LEN)
- *pos++= *pos2++;
- if (compare_buff(message,to,cmp_buff,(int) (pos-cmp_buff),T_FILL,T_PREFILL))
- {
- init_strings();
- va_end(pvar);
- return 1;
- }
- pos= cmp_buff;
- while ((length = va_arg(pvar, int)) != 0)
- {
- chr= (char) (va_arg(pvar, int));
- while (length--)
- *pos++=chr;
- }
- pos2=from+ (int)(pos-cmp_buff);
- while (pos <= cmp_buff+F_LEN)
- *pos++= *pos2++;
- error=compare_buff(message,from,cmp_buff,(int) (pos-cmp_buff),F_FILL,F_PREFILL);
- init_strings();
- va_end(pvar);
- return (error != 0);
- } /* test_strarg */
- /* test if function made right value */
- int compare_buff(const char *message, my_string b1, my_string b2, int length,
- pchar fill, pchar prefill)
- {
- int i,error=0;
- if (bcmp(b1,b2,length))
- {
- errors++;
- printf("func: '%s' Buffers differnIs: ",message);
- for (i=0 ; i<length ; i++)
- printf("%3d ",b1[i]);
- printf("nShould be: ");
- for (i=0 ; i<length ; i++)
- printf("%3d ",b2[i]);
- puts("");
- }
- else if (b1[-1] != prefill || b1[-2] != fill || b1[-3] != fill)
- {
- printf("func: '%s' Chars before buffer is changedn",message);
- errors++;
- error=1;
- }
- else if (b1[length] != fill || b1[length+1] != fill)
- {
- printf("func: '%s' Chars after buffer is changedn",message);
- errors++;
- error=1;
- }
- return error;
- } /* compare_buff */
- /* These are here to be loaded and examined */
- extern void dummy_functions(void);
- void dummy_functions(void)
- {
- VOID(memchr(from,'a',5));
- VOID(memcmp(from,to,5));
- VOID(memcpy(from,to,5));
- VOID(memset(from,' ',5));
- VOID(strcmp(from,to));
- VOID(strcpy(from,to));
- VOID(strstr(from,to));
- VOID(strrchr(from,'a'));
- return;
- }