348 lines
8.6 KiB
C
348 lines
8.6 KiB
C
/* Exercise compare operator expression cases in forward and reverse forms;
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** various types: simple expressions.
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** Note: will cause some compiler warnings:
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** -- Result of comparison is constant
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** -- 'x_yyy' is defined but never used [not all defined values used]
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**
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** License: Public Domain
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**
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** This software is provided 'as-is', without any express or implied warranty.
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** In no event will the authors be held liable for any damages arising from
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** the use of this software.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#define TEST_NAME "compare-rev51"
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#include "compare-rev.h"
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/* The indexes of compared values are kept the same across different types */
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static int stat_i[16] = {
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-32767-1, -32767, -257, -256, -255, -1, 0, 1, 255, 256, 257, 32766, 32767, 0, 0, 0
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};
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static unsigned stat_u[16] = {
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0, 0, 0, 0, 0, -1U, 0U, 1U, 255U, 256U, 257U, 32766U, 32767U, 32768U, 65534U, 65535U
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};
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static unsigned char stat_uc[16] = {
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0, 0, 0, 0, 0, 0, 0, 1, 255, 0, 0, 0, 0, 0, 0, 0
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};
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/* The indexes of compared values */
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static unsigned char x_m32768 = 0;
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static unsigned char x_m32767 = 1;
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static unsigned char x_m257 = 2;
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static unsigned char x_m256 = 3;
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static unsigned char x_m255 = 4;
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static unsigned char x_m1 = 5;
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static unsigned char x_0 = 6;
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static unsigned char x_1 = 7;
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static unsigned char x_255 = 8;
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static unsigned char x_256 = 9;
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static unsigned char x_257 = 10;
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static unsigned char x_32766 = 11;
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static unsigned char x_32767 = 12;
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static unsigned char x_32768 = 13;
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static unsigned char x_65534 = 14;
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static unsigned char x_65535 = 15;
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/* Compared values are static arrays. The actual types used in comparisons
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** are controlled here by the defines.
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*/
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#define N32768 stat_i[x_m32768]
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#define N32767 stat_i[x_m32767]
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#define N257 stat_i[x_m257]
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#define N256 stat_i[x_m256]
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#define N255 stat_i[x_m255]
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#define N1 stat_i[x_m1]
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#define ZERO stat_i[x_0]
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#define P1 stat_uc[x_1]
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#define P255 stat_uc[x_255]
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#define U255 stat_u[x_255]
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#define P256 stat_i[x_256]
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#define U256 stat_u[x_256]
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#define P257 stat_i[x_257]
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#define U257 stat_u[x_257]
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#define P32766 stat_i[x_32766]
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#define P32767 stat_i[x_32767]
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#define U32767 stat_u[x_32767]
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#define U32768 stat_u[x_32768]
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#define U65534 stat_u[x_65534]
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#define U65535 stat_u[x_65535]
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/* signed int to static arrays compares */
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/* General form: if ((loc + 1) >= array[x_val]) */
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static void sint_expr_to_statarr_11(void)
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{
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#define v (loc + 1)
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signed int loc;
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loc = -32767-1; /* +1 = -32767 */
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marker = 0x1100; /* +8 for each macro */
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MUST_BE_EQUAL(v, N32767);
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MUST_BE_LESS_THAN(v, N1);
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MUST_BE_LESS_THAN(v, ZERO);
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MUST_BE_LESS_THAN(v, P1);
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MUST_BE_LESS_THAN(v, P255);
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MUST_BE_LESS_THAN(v, P32767);
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}
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static void sint_expr_to_statarr_13(void)
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{
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#define v (loc + 1)
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signed int loc;
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loc = -32767; /* +1 = -32766 */
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marker = 0x1300; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N32767);
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MUST_BE_LESS_THAN(v, N1);
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MUST_BE_LESS_THAN(v, ZERO);
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MUST_BE_LESS_THAN(v, P1);
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MUST_BE_LESS_THAN(v, P256);
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MUST_BE_LESS_THAN(v, P32766);
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}
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static void sint_expr_to_statarr_15(void)
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{
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#define v (loc + 1)
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signed int loc;
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loc = -258; /* +1 = 257 */
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marker = 0x1500; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N32767);
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MUST_BE_EQUAL(v, N257);
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MUST_BE_LESS_THAN(v, N256);
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MUST_BE_LESS_THAN(v, N1);
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MUST_BE_LESS_THAN(v, ZERO);
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MUST_BE_LESS_THAN(v, P1);
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MUST_BE_LESS_THAN(v, P255);
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MUST_BE_LESS_THAN(v, P32766);
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}
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static void sint_expr_to_statarr_17(void)
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{
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#define v (loc + 1)
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signed int loc;
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loc = -257; /* +1 = 256 */
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marker = 0x1700; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N32767);
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MUST_BE_EQUAL(v, N256);
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MUST_BE_LESS_THAN(v, N1);
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MUST_BE_LESS_THAN(v, ZERO);
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MUST_BE_LESS_THAN(v, P1);
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MUST_BE_LESS_THAN(v, P255);
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MUST_BE_LESS_THAN(v, P32767);
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}
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static void schar_expr_to_statarr_19(void)
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{
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#define v (loc + 1)
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signed char loc;
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loc = -3; /* +1 = -2 */
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marker = 0x1900; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N257);
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MUST_BE_LESS_THAN(v, N1);
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MUST_BE_LESS_THAN(v, ZERO);
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MUST_BE_LESS_THAN(v, P1);
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MUST_BE_LESS_THAN(v, P255);
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MUST_BE_LESS_THAN(v, P32766);
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}
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static void sint_expr_to_statarr_1B(void)
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{
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#define v (loc + 1)
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signed int loc;
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loc = -2; /* +1 = -1 */
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marker = 0x1B00; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N255);
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MUST_BE_EQUAL(v, N1);
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MUST_BE_LESS_THAN(v, ZERO);
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MUST_BE_LESS_THAN(v, P1);
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MUST_BE_LESS_THAN(v, P255);
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MUST_BE_LESS_THAN(v, P32767);
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}
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static void schar_expr_to_statarr_1D(void)
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{
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#define v (loc + 1)
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signed char loc;
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loc = -1; /* +1 = 0 */
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marker = 0x1D00; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N255);
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MUST_BE_GREATER_THAN(v, N1);
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MUST_BE_EQUAL(v, ZERO);
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MUST_BE_LESS_THAN(v, P1);
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MUST_BE_LESS_THAN(v, P255);
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MUST_BE_LESS_THAN(v, P256);
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MUST_BE_LESS_THAN(v, U257);
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MUST_BE_LESS_THAN(v, U32768);
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}
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static void uchar_expr_to_statarr_1F(void)
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{
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#define v (loc + 1)
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unsigned char loc;
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loc = 0; /* +1 = 1 */
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marker = 0x1F00; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N257);
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MUST_BE_GREATER_THAN(v, N256);
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MUST_BE_GREATER_THAN(v, N1);
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MUST_BE_GREATER_THAN(v, ZERO);
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MUST_BE_EQUAL(v, P1);
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MUST_BE_LESS_THAN(v, P255);
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MUST_BE_LESS_THAN(v, P256);
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MUST_BE_LESS_THAN(v, U257);
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MUST_BE_LESS_THAN(v, P32766);
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}
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static void uchar_expr_to_statarr_21(void)
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{
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#define v (loc + 1)
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unsigned char loc;
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loc = 1; /* +1 = 2 */
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marker = 0x2100; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N32767);
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MUST_BE_GREATER_THAN(v, N257);
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MUST_BE_GREATER_THAN(v, N1);
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MUST_BE_GREATER_THAN(v, ZERO);
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MUST_BE_GREATER_THAN(v, P1);
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MUST_BE_LESS_THAN(v, P255);
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MUST_BE_LESS_THAN(v, U256);
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MUST_BE_LESS_THAN(v, U257);
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MUST_BE_LESS_THAN(v, U32768);
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}
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static void uchar_expr_to_statarr_23(void)
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{
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#define v (loc + 1)
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unsigned char loc;
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loc = 254; /* +1 = 255 */
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marker = 0x2300; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N257);
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MUST_BE_GREATER_THAN(v, N256);
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MUST_BE_GREATER_THAN(v, N255);
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MUST_BE_GREATER_THAN(v, N1);
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MUST_BE_GREATER_THAN(v, ZERO);
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MUST_BE_GREATER_THAN(v, P1);
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MUST_BE_EQUAL(v, P255);
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MUST_BE_LESS_THAN(v, P256);
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MUST_BE_LESS_THAN(v, U256);
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MUST_BE_LESS_THAN(v, U257);
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}
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static void sint_expr_to_statarr_25(void)
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{
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#define v (loc + 1)
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signed int loc;
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loc = 255; /* +1 = 256 */
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marker = 0x2500; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, N256);
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MUST_BE_GREATER_THAN(v, N1);
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MUST_BE_GREATER_THAN(v, ZERO);
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MUST_BE_GREATER_THAN(v, P1);
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MUST_BE_GREATER_THAN(v, U255);
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MUST_BE_EQUAL(v, P256);
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MUST_BE_LESS_THAN(v, P257);
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MUST_BE_LESS_THAN(v, P32766);
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}
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static void uint_expr_to_statarr_27(void)
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{
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#define v (loc + 1)
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unsigned int loc;
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loc = 256; /* +1 = 257 */
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marker = 0x2700; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, ZERO);
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MUST_BE_GREATER_THAN(v, P1);
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MUST_BE_GREATER_THAN(v, P255);
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MUST_BE_GREATER_THAN(v, P256);
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MUST_BE_EQUAL(v, U257);
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MUST_BE_LESS_THAN(v, P32767);
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MUST_BE_LESS_THAN(v, U32768);
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}
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static void uint_expr_to_statarr_29(void)
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{
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#define v (loc + 1)
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unsigned int loc;
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loc = 32766; /* +1 = 32767 */
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marker = 0x2900; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, ZERO);
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MUST_BE_GREATER_THAN(v, P1);
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MUST_BE_GREATER_THAN(v, P255);
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MUST_BE_GREATER_THAN(v, U255);
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MUST_BE_GREATER_THAN(v, P257);
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MUST_BE_GREATER_THAN(v, P32766);
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MUST_BE_EQUAL(v, P32767);
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MUST_BE_LESS_THAN(v, U32768);
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MUST_BE_LESS_THAN(v, U65535);
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}
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static void uint_expr_to_statarr_2B(void)
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{
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#define v (loc + 1)
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unsigned int loc;
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loc = 32767; /* +1 = 32768 */
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marker = 0x2B00; /* +8 for each macro */
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MUST_BE_GREATER_THAN(v, ZERO);
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MUST_BE_GREATER_THAN(v, P1);
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MUST_BE_GREATER_THAN(v, P255);
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MUST_BE_GREATER_THAN(v, U256);
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MUST_BE_GREATER_THAN(v, P32767);
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MUST_BE_EQUAL(v, U32768);
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MUST_BE_LESS_THAN(v, U65534);
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MUST_BE_LESS_THAN(v, U65535);
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}
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int main(void)
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{
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marker = 0x01;
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sint_expr_to_statarr_11();
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sint_expr_to_statarr_13();
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sint_expr_to_statarr_15();
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sint_expr_to_statarr_17();
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schar_expr_to_statarr_19();
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sint_expr_to_statarr_1B();
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schar_expr_to_statarr_1D();
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uchar_expr_to_statarr_1F();
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uchar_expr_to_statarr_21();
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uchar_expr_to_statarr_23();
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sint_expr_to_statarr_25();
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uint_expr_to_statarr_27();
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uint_expr_to_statarr_29();
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uint_expr_to_statarr_2B();
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printf(TEST_NAME " failures: %d\n", failures);
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return failures ? EXIT_FAILURE : EXIT_SUCCESS;
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}
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