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			102 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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| 
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|    This program is free software; you can redistribute it and/or modify
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|    it under the terms of the GNU General Public License as published by
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|    the Free Software Foundation; version 2 of the License.
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| 
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|    This program is distributed in the hope that it will be useful,
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|    but WITHOUT ANY WARRANTY; without even the implied warranty of
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|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|    GNU General Public License for more details.
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| 
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|    You should have received a copy of the GNU General Public License
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|    along with this program; if not, write to the Free Software
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|    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1335  USA */
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| 
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| #include "my_config.h"
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| #include "config.h"
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| #include <tap.h>
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| #include <my_global.h>
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| #include <my_sys.h>
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| #include <m_string.h>
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| #include <sql_string.h>
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| #include <my_decimal.h>
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| 
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| 
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| 
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| /*
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|   Test my_decimal constuctor and assignement operators
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| */
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| static int
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| test_copy_and_compare()
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| {
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|   my_decimal d1,d2;
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| 
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|   ulonglong val= 42;
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| 
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|   ok(ulonglong2decimal(val,&d1) == 0, "Pass");
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|   d2= d1;
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|   my_decimal d3(d1);
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| 
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|   ok(my_decimal_cmp(&d1, &d2) == 0, "Pass");
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|   ok(my_decimal_cmp(&d2, &d3) == 0, "Pass");
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|   ok(my_decimal_cmp(&d3, &d1) == 0,"Pass");
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| 
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|   ulonglong val1, val2, val3;
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|   ok(decimal2ulonglong(&d1, &val1) == 0, "Pass");
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|   ok(decimal2ulonglong(&d2, &val2) == 0,"Pass");
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|   ok(decimal2ulonglong(&d3, &val3) == 0,"Pass");
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| 
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|   ok(val == val1,"Pass");
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|   ok(val == val2,"Pass");
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|   ok(val == val3,"Pass");
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| 
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|   // The CTOR/operator=() generated by the compiler would fail here:
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|   val= 45;
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|   ok(ulonglong2decimal(val, &d1) == 0,"Pass");
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|   ok(my_decimal_cmp(&d1, &d2) == 1,"Pass");
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|   ok(my_decimal_cmp(&d1, &d3) == 1,"Pass");
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| 
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|   return 0;
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| 
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| }
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| 
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| static int
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| test_decimal2string()
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| {
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|   decimal_t d1;
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|   decimal_digit_t buffer[DECIMAL_BUFF_LENGTH+2];
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|   char *str_end;
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|   const char strnum[]= "0.1234567890123456789012345678901234567890123467";
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|   char strbuff[50];
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|   int len= 40;
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|   int i;
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| 
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|   bzero(strbuff, sizeof(strbuff));
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|   str_end= (char *)(strnum + (sizeof(strnum) - 1));
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| 
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|   d1.len= DECIMAL_BUFF_LENGTH + 2;
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|   d1.buf= buffer;
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| 
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|   string2decimal(strnum, &d1, &str_end);
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|   decimal2string(&d1, strbuff, &len, 0, 0, 'X');
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| 
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|   /* last digit is not checked due to possible rounding */
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|   for (i= 0; i < 38 && strbuff[i] == strnum[i]; i++);
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|   ok(i == 38, "Number");
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|   for (i= 39; i < 50 && strbuff[i] == 0; i++);
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|   ok(i == 50, "No overrun");
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| 
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|   return 0;
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| 
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| }
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| int main()
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| {
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|   plan(15);
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|   diag("Testing my_decimal constructor and assignment operators");
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| 
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|   test_copy_and_compare();
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|   test_decimal2string();
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| 
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|   return exit_status();
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| }
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