/* APPLE LOCAL file Macintosh alignment */ /* align-test-5*.c are all the same code but with different options. */ /* { dg-do run } */ /* { dg-options "-malign-power -DSIZE=12" } */ /* * GCC alignment test for command line options for setting alignment modes. * Fred Forsman * Apple Computer, Inc. * (C) 2000-2002. * Last modified 2002-2-18. * */ /* Check whether we are testing GCC 3 or later. */ #ifdef __GNUC__ #if __GNUC__ >= 3 #define GCC3 1 #else #define GCC3 0 #endif #endif #include #include #include #define Q(x) #x, x typedef unsigned char UINT8; typedef unsigned long UINT32; static int bad_option = 0; static int flag_verbose = 0; static int nbr_failures = 0; typedef struct S0 { UINT8 f1; double f2; } S0; static void check(char * rec_name, int actual, int expected, char * comment) { if (flag_verbose || (actual != expected)) { printf("%-20s = %2d (%2d) ", rec_name, actual, expected); if (actual != expected) { printf("*** FAIL"); nbr_failures++; } else printf(" PASS"); printf(": %s\n", comment); } } static void check_option(char *option) { if (*option == '-') { if (strcmp(option, "-v") == 0) flag_verbose = 1; else { fprintf(stderr, "*** unrecognized option '%s'.\n", option); bad_option = 1; } } else { fprintf(stderr, "*** unrecognized option '%s'.\n", option); bad_option = 1; } } int main(int argc, char *argv[]) { int i; for (i = 1; i < argc; i++) check_option(argv[i]); if (bad_option) return 1; check(Q(sizeof(S0)), SIZE, "struct with 1 char, 1 double"); if (nbr_failures > 0) return 1; else return 0; }