mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-27 02:10:55 +08:00
467 lines
7.3 KiB
C
467 lines
7.3 KiB
C
#define SIMPLE_TEST(x) int main(){ x; return 0; }
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#ifdef HAVE_C99_DESIGNATED_INITIALIZER
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#ifdef FC_DUMMY_MAIN
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#ifndef FC_DUMMY_MAIN_EQ_F77
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# ifdef __cplusplus
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extern "C"
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# endif
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int FC_DUMMY_MAIN()
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{ return 1;}
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#endif
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#endif
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int
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main ()
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{
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typedef struct
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{
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int x;
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union
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{
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int i;
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double d;
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}u;
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}di_struct_t;
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di_struct_t x =
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{ 0,
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{ .d = 0.0}};
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;
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return 0;
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}
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#endif
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#ifdef HAVE_C99_FUNC
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#ifdef FC_DUMMY_MAIN
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#ifndef FC_DUMMY_MAIN_EQ_F77
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# ifdef __cplusplus
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extern "C"
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# endif
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int FC_DUMMY_MAIN() { return 1; }
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#endif
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#endif
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int
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main ()
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{
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const char *fname = __func__;
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;
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return 0;
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}
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#endif
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#ifdef VSNPRINTF_WORKS
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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int test_vsnprintf(const char *fmt,...)
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{
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va_list ap;
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char *s = malloc(16);
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int ret;
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va_start(ap, fmt);
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ret=vsnprintf(s,16,"%s",ap);
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va_end(ap);
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return(ret!=42 ? 1 : 0);
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}
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int main(void)
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{
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return(test_vsnprintf("%s","A string that is longer than 16 characters"));
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}
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#endif
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#ifdef TIME_WITH_SYS_TIME
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/* Time with sys/time test */
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#include <sys/types.h>
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#include <sys/time.h>
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#include <time.h>
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int
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main ()
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{
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if ((struct tm *) 0)
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return 0;
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;
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return 0;
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}
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#endif
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#ifdef STDC_HEADERS
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <float.h>
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int main() { return 0; }
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#endif /* STDC_HEADERS */
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#ifdef HAVE_ATTRIBUTE
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#if 0
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static void test int __attribute((unused)) var)
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{
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int __attribute__((unused)) x = var;
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}
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int main(void)
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{
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test(19);
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}
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#else
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int
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main ()
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{
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int __attribute__((unused)) x
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;
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return 0;
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}
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#endif
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#endif /* HAVE_ATTRIBUTE */
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#ifdef HAVE_FUNCTION
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#ifdef FC_DUMMY_MAIN
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#ifndef FC_DUMMY_MAIN_EQ_F77
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# ifdef __cplusplus
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extern "C"
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# endif
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int FC_DUMMY_MAIN() { return 1; }
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#endif
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#endif
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int
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main ()
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{
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(void)__FUNCTION__
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;
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return 0;
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}
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#endif /* HAVE_FUNCTION */
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#ifdef HAVE_TM_GMTOFF
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include <time.h>
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SIMPLE_TEST(struct tm tm; tm.tm_gmtoff=0);
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#endif /* HAVE_TM_GMTOFF */
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#ifdef HAVE___TM_GMTOFF
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include <time.h>
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SIMPLE_TEST(struct tm tm; tm.__tm_gmtoff=0);
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#endif /* HAVE_TM_GMTOFF */
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#ifdef HAVE_TIMEZONE
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include <time.h>
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SIMPLE_TEST(timezone=0);
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#endif /* HAVE_TIMEZONE */
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#ifdef HAVE_STRUCT_TIMEZONE
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#include <sys/types.h>
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include <time.h>
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SIMPLE_TEST(struct timezone tz; tz.tz_minuteswest=0);
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#endif /* HAVE_STRUCT_TIMEZONE */
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#ifdef HAVE_STAT_ST_BLOCKS
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#include <sys/stat.h>
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SIMPLE_TEST(struct stat sb; sb.st_blocks=0);
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#endif /* HAVE_STAT_ST_BLOCKS */
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#ifdef PRINTF_LL_WIDTH
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#ifdef HAVE_LONG_LONG
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# define LL_TYPE long long
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#else /* HAVE_LONG_LONG */
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# define LL_TYPE __int64
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#endif /* HAVE_LONG_LONG */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main(void)
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{
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char *llwidthArgs[] = { "I64", "l64", "l", "L", "q", "ll", NULL };
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char *s = malloc(128);
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char **currentArg = NULL;
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LL_TYPE x = (LL_TYPE)1048576 * (LL_TYPE)1048576;
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for (currentArg = llwidthArgs; *currentArg != NULL; currentArg++)
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{
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char formatString[64];
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sprintf(formatString, "%%%sd", *currentArg);
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sprintf(s, formatString, x);
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if (strcmp(s, "1099511627776") == 0)
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{
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printf("PRINTF_LL_WIDTH=[%s]\n", *currentArg);
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return 0;
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}
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}
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return 1;
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}
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#endif /* PRINTF_LL_WIDTH */
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#ifdef SYSTEM_SCOPE_THREADS
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#include <stdlib.h>
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#include <pthread.h>
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int main(void)
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{
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pthread_attr_t attribute;
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int ret;
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pthread_attr_init(&attribute);
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ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
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if (ret==0)
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return 0;
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return 1;
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}
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#endif /* SYSTEM_SCOPE_THREADS */
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#ifdef HAVE_SOCKLEN_T
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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SIMPLE_TEST(socklen_t foo);
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#endif /* HAVE_SOCKLEN_T */
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#ifdef DEV_T_IS_SCALAR
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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int main ()
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{
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dev_t d1, d2;
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if(d1==d2)
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return 0;
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return 1;
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}
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#endif /* DEV_T_IS_SCALAR */
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#ifdef HAVE_OFF64_T
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#include <sys/types.h>
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int main()
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{
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off64_t n = 0;
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return (int)n;
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}
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#endif
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#ifdef HAVE_STAT64_STRUCT
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#include <sys/types.h>
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#include <sys/stat.h>],
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struct stat64 sb;
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int main()
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{
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return 0;
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}
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#endif
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#ifdef TEST_DIRECT_VFD_WORKS
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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int main(void)
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{
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int fid;
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if((fid=open("tst_file", O_CREAT | O_TRUNC | O_DIRECT, 0755))<0)
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return 1;
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close(fid);
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remove("tst_file");
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return 0;
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}
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#endif
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#ifdef HAVE_DIRECT
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SIMPLE_TEST(posix_memalign());
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#endif
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#ifdef HAVE_DEFAULT_SOURCE
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/* check default source */
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#include <features.h>
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int
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main(void)
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{
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#ifdef __GLIBC_PREREQ
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return __GLIBC_PREREQ(2,19);
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#else
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return 0;
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#endif /* defined(__GLIBC_PREREQ) */
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}
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#endif
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#ifdef TEST_LFS_WORKS
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/* Return 0 when LFS is available and 1 otherwise. */
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#define _LARGEFILE_SOURCE
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#define _LARGEFILE64_SOURCE
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#define _LARGE_FILES
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#define _FILE_OFFSET_BITS 64
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <assert.h>
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#include <stdio.h>
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int main(int argc, char **argv)
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{
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/* check that off_t can hold 2^63 - 1 and perform basic operations... */
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#define OFF_T_64 (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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if (OFF_T_64 % 2147483647 != 1)
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return 1;
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/* stat breaks on SCO OpenServer */
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struct stat buf;
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stat( argv[0], &buf );
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if (!S_ISREG(buf.st_mode))
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return 2;
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FILE *file = fopen( argv[0], "r" );
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off_t offset = ftello( file );
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fseek( file, offset, SEEK_CUR );
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fclose( file );
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return 0;
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}
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#endif
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#ifdef GETTIMEOFDAY_GIVES_TZ
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#include <time.h>
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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int main(void)
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{
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struct timeval tv;
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struct timezone tz;
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tz.tz_minuteswest = 7777; /* Initialize to an unreasonable number */
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tz.tz_dsttime = 7;
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gettimeofday(&tv, &tz);
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/* Check whether the function returned any value at all */
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if(tz.tz_minuteswest == 7777 && tz.tz_dsttime == 7)
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return 1;
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else return 0;
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}
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#endif
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#ifdef CXX_HAVE_OFFSETOF
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#include <stdio.h>
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#include <stddef.h>
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#ifdef FC_DUMMY_MAIN
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#ifndef FC_DUMMY_MAIN_EQ_F77
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# ifdef __cplusplus
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extern "C"
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# endif
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int FC_DUMMY_MAIN()
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{ return 1;}
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#endif
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#endif
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int
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main ()
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{
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struct index_st
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{
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unsigned char type;
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unsigned char num;
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unsigned int len;
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};
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typedef struct index_st index_t;
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int x,y;
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x = offsetof(struct index_st, len);
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y = offsetof(index_t, num)
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;
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return 0;
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}
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#endif
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#ifdef HAVE_IOEO
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#include <windows.h>
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typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);
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int main ()
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{
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PGNSI pGNSI;
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pGNSI = (PGNSI) GetProcAddress(
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GetModuleHandle(TEXT("kernel32.dll")),
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"InitOnceExecuteOnce");
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if(NULL == pGNSI)
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return 1;
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else
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return 0;
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}
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#endif /* HAVE_IOEO */
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#ifdef HAVE_STRUCT_VIDEOCONFIG
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SIMPLE_TEST(struct videoconfig w; w.numtextcols=0);
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#endif /* HAVE_TM_GMTOFF */
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#ifdef HAVE_STRUCT_TEXT_INFO
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SIMPLE_TEST(struct text_info w; w.screenwidth=0);
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#endif /* HAVE_TM_GMTOFF */
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#if defined( INLINE_TEST_inline ) || defined( INLINE_TEST___inline__ ) || defined( INLINE_TEST___inline )
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#ifndef __cplusplus
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typedef int foo_t;
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static INLINE_TEST_INLINE foo_t static_foo () { return 0; }
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INLINE_TEST_INLINE foo_t foo () {return 0; }
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int main() { return 0; }
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#endif
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#endif /* INLINE_TEST */
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