/* 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 #include #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; }