void test_strcat_etn()
{
clear_all();
//strcat empty to non-empty string
a[0]='1';
b[0]='\0';
myStrcat(a,b,12);
assert(strlen(a)==1 && strlen(b)==0);
assert(a[0]=='1');
//accepted
}
void test_strcat_over()
{
//very long string to very short string
clear_all();
int n=70;
strcpy(e,"petya");
strcpy(d,"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
int f = myStrcat(e,d,n);
assert(f==-1);
assert(strlen(e)==5);
}
void test_strcat()
{
clear_all();
//non-empty strcat to non-empty
a[0]='1';
a[1]='2';
b[0]='f';
b[1]='h';
myStrcat(a,b,2);
assert(strlen(a)==4);
assert(a[0]=='1' && a[1]=='2' && a[2] == 'f' && a[3] == 'h');
//accepted
}
int main() {
char *b = malloc(sizeof(char) * 50);
char *a = malloc(sizeof(char) * 50);
strcpy(a, "a");
strcpy(b, "fg");
int n = 0;
/*int x =*/ myStrcat(a, b, n);
printf("%s\n", a);
//printf("%d\n", x);
free(a);
free(b);
return 0;
}
void tests()
{
char a[] = {"String."};
printf("%d\n", myStrlen(a));
char b[20] = {0};
myStrcpy(b, a);
printf("%s\n", b);
char c[20] = {0};
myStrcpy(c, a);
myStrcat(c, b);
printf("%s\n", c);
printf("%d\n", myStrcmp(a, b));
printf("%d\n", myStrcmp(b, c));
}
int _tmain(int argc, _TCHAR* argv[])
{
int c[10] = { 1,2,3,4,5,6,7,8,9,10 };
int d[10];
myMemcpy( d, c, sizeof( int )*10 );
outputArray( c, 10 );
outputArray( d, 10 );
printf( "%d\n", myMemcmp( c, d, sizeof( int )*10 ) );
myMemmove( c, &c[2], sizeof( int )*8 );
outputArray( c, 10 );
myMemmove( &c[2], c, sizeof( int )*8 );
outputArray( c, 10 );
myMemset( d, 0, sizeof( int )*10 );
outputArray( d, 10 );
char a[100] = "123456789";
char b[100] = "abcdefghijklmn";
printf( "%d\n", myStrlen( a ) );
printf( "%d\n", myStrlen( b ) );
printf( "%s\n", myStrcat( b, a ) );
//printf( "%s\n", myStrcat( a, &a[2] ) );
//printf( "%s\n", myStrcat( &a[2], a ) );
printf( "%s\n", a );
printf( "%d\n", myStrcmp( b, a ) );
printf( "%s\n", myStrcpy( b, a ) );
printf( "%s\n", myStrmove( a, &a[3] ) );
printf( "%s\n", myStrmove( &a[4], a ) );
printf( "%s\n", a );
return 0;
}
void darFormato(char * msg_con_size, std::string msg){
myStrcat(msg_con_size, msg.c_str(), msg.size());
}
