165 lines
4.1 KiB
C
165 lines
4.1 KiB
C
/* Exercise compare operator edge cases in forward and reverse forms;
|
|
** unsigned char: autos, signed statics.
|
|
**
|
|
** License: Public Domain
|
|
**
|
|
** This software is provided 'as-is', without any express or implied warranty.
|
|
** In no event will the authors be held liable for any damages arising from
|
|
** the use of this software.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#define TEST_NAME "compare-rev22"
|
|
|
|
#include "compare-rev.h"
|
|
|
|
static int stat_i_m32768 = -32767-1;
|
|
static int stat_i_m32767 = -32767;
|
|
static int stat_i_m257 = -257;
|
|
static int stat_i_m256 = -256;
|
|
static int stat_i_m255 = -255;
|
|
static int stat_i_m1 = -1;
|
|
static int stat_i_0 = 0;
|
|
static int stat_i_1 = 1;
|
|
static int stat_i_255 = 255;
|
|
static int stat_i_256 = 256;
|
|
static int stat_i_257 = 257;
|
|
static int stat_i_32767 = 32767;
|
|
|
|
/* Compared values are signed int statics */
|
|
#define N32768 stat_i_m32768
|
|
#define N32767 stat_i_m32767
|
|
#define N257 stat_i_m257
|
|
#define N256 stat_i_m256
|
|
#define N255 stat_i_m255
|
|
#define N1 stat_i_m1
|
|
#define ZERO stat_i_0
|
|
#define P1 stat_i_1
|
|
#define P255 stat_i_255
|
|
#define P256 stat_i_256
|
|
#define P257 stat_i_257
|
|
#define P32767 stat_i_32767
|
|
|
|
/* unsigned char to signed int statics compares */
|
|
static void uchar_loc_to_sstat_11(void)
|
|
{
|
|
unsigned char v;
|
|
|
|
v = 0;
|
|
marker = 0x1100; /* +8 for each macro */
|
|
|
|
MUST_BE_GREATER_THAN(v, N32768);
|
|
MUST_BE_GREATER_THAN(v, N32767);
|
|
MUST_BE_GREATER_THAN(v, N257);
|
|
MUST_BE_GREATER_THAN(v, N256);
|
|
MUST_BE_GREATER_THAN(v, N255);
|
|
MUST_BE_GREATER_THAN(v, N1);
|
|
MUST_BE_EQUAL(v, ZERO);
|
|
MUST_BE_LESS_THAN(v, P1);
|
|
MUST_BE_LESS_THAN(v, P255);
|
|
MUST_BE_LESS_THAN(v, P256);
|
|
MUST_BE_LESS_THAN(v, P257);
|
|
MUST_BE_LESS_THAN(v, P32767);
|
|
}
|
|
|
|
static void uchar_loc_to_sstat_13(void)
|
|
{
|
|
unsigned char v;
|
|
|
|
v = 1;
|
|
marker = 0x1300; /* +8 for each macro */
|
|
|
|
MUST_BE_GREATER_THAN(v, N32768);
|
|
MUST_BE_GREATER_THAN(v, N32767);
|
|
MUST_BE_GREATER_THAN(v, N257);
|
|
MUST_BE_GREATER_THAN(v, N256);
|
|
MUST_BE_GREATER_THAN(v, N255);
|
|
MUST_BE_GREATER_THAN(v, N1);
|
|
MUST_BE_GREATER_THAN(v, ZERO);
|
|
MUST_BE_EQUAL(v, P1);
|
|
MUST_BE_LESS_THAN(v, P255);
|
|
MUST_BE_LESS_THAN(v, P256);
|
|
MUST_BE_LESS_THAN(v, P257);
|
|
MUST_BE_LESS_THAN(v, P32767);
|
|
}
|
|
|
|
static void uchar_loc_to_sstat_15(void)
|
|
{
|
|
unsigned char v;
|
|
|
|
v = 2;
|
|
marker = 0x1500; /* +8 for each macro */
|
|
|
|
MUST_BE_GREATER_THAN(v, N32768);
|
|
MUST_BE_GREATER_THAN(v, N32767);
|
|
MUST_BE_GREATER_THAN(v, N257);
|
|
MUST_BE_GREATER_THAN(v, N256);
|
|
MUST_BE_GREATER_THAN(v, N255);
|
|
MUST_BE_GREATER_THAN(v, N1);
|
|
MUST_BE_GREATER_THAN(v, ZERO);
|
|
MUST_BE_GREATER_THAN(v, P1);
|
|
MUST_BE_LESS_THAN(v, P255);
|
|
MUST_BE_LESS_THAN(v, P256);
|
|
MUST_BE_LESS_THAN(v, P257);
|
|
MUST_BE_LESS_THAN(v, P32767);
|
|
}
|
|
|
|
static void uchar_loc_to_sstat_17(void)
|
|
{
|
|
unsigned char v;
|
|
|
|
v = 254;
|
|
marker = 0x1700; /* +8 for each macro */
|
|
|
|
MUST_BE_GREATER_THAN(v, N32768);
|
|
MUST_BE_GREATER_THAN(v, N32767);
|
|
MUST_BE_GREATER_THAN(v, N257);
|
|
MUST_BE_GREATER_THAN(v, N256);
|
|
MUST_BE_GREATER_THAN(v, N255);
|
|
MUST_BE_GREATER_THAN(v, N1);
|
|
MUST_BE_GREATER_THAN(v, ZERO);
|
|
MUST_BE_GREATER_THAN(v, P1);
|
|
MUST_BE_LESS_THAN(v, P255);
|
|
MUST_BE_LESS_THAN(v, P256);
|
|
MUST_BE_LESS_THAN(v, P257);
|
|
MUST_BE_LESS_THAN(v, P32767);
|
|
}
|
|
|
|
static void uchar_loc_to_sstat_19(void)
|
|
{
|
|
unsigned char v;
|
|
|
|
v = 255;
|
|
marker = 0x1900; /* +8 for each macro */
|
|
|
|
MUST_BE_GREATER_THAN(v, N32768);
|
|
MUST_BE_GREATER_THAN(v, N32767);
|
|
MUST_BE_GREATER_THAN(v, N257);
|
|
MUST_BE_GREATER_THAN(v, N256);
|
|
MUST_BE_GREATER_THAN(v, N255);
|
|
MUST_BE_GREATER_THAN(v, N1);
|
|
MUST_BE_GREATER_THAN(v, ZERO);
|
|
MUST_BE_GREATER_THAN(v, P1);
|
|
MUST_BE_EQUAL(v, P255);
|
|
MUST_BE_LESS_THAN(v, P256);
|
|
MUST_BE_LESS_THAN(v, P257);
|
|
MUST_BE_LESS_THAN(v, P32767);
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
marker = 0x01;
|
|
|
|
uchar_loc_to_sstat_11();
|
|
uchar_loc_to_sstat_13();
|
|
uchar_loc_to_sstat_15();
|
|
uchar_loc_to_sstat_17();
|
|
uchar_loc_to_sstat_19();
|
|
|
|
printf(TEST_NAME " failures: %d\n", failures);
|
|
|
|
return failures ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|