diff options
Diffstat (limited to 'config/cmake/HDFTests.c')
| -rw-r--r-- | config/cmake/HDFTests.c | 138 |
1 files changed, 71 insertions, 67 deletions
diff --git a/config/cmake/HDFTests.c b/config/cmake/HDFTests.c index 66b9bf6..96460d7 100644 --- a/config/cmake/HDFTests.c +++ b/config/cmake/HDFTests.c @@ -9,42 +9,31 @@ * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -#define SIMPLE_TEST(x) int main(){ x; return 0; } -#ifdef HAVE_ATTRIBUTE +/* A simple test program to see if a function "works" */ +#define SIMPLE_TEST(x) int main(){ x; return 0; } -#if 0 -static void test int __attribute((unused)) var) -{ - int __attribute__((unused)) x = var; -} -int main(void) -{ - test(19); -} +#ifdef HAVE_ATTRIBUTE -#else int main () { -int __attribute__((unused)) x - ; - return 0; -} -#endif + int __attribute__((unused)) x; + return 0; +} #endif /* HAVE_ATTRIBUTE */ #ifdef HAVE_TIMEZONE #ifdef HAVE_SYS_TIME_H -#include <sys/time.h> +# include <sys/time.h> #endif #include <time.h> -SIMPLE_TEST(timezone=0); +SIMPLE_TEST(timezone = 0); #endif /* HAVE_TIMEZONE */ @@ -58,8 +47,8 @@ int main(void) int ret; pthread_attr_init(&attribute); - ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); - if (ret==0) + ret = pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); + if (ret == 0) return 0; return 1; } @@ -71,13 +60,13 @@ int main(void) #include <stdio.h> #include <stdlib.h> #ifdef HAVE_UNISTD_H -#include <unistd.h> +# include <unistd.h> #endif #ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> +# include <sys/types.h> #endif #ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> +# include <sys/socket.h> #endif SIMPLE_TEST(socklen_t foo); @@ -92,35 +81,41 @@ SIMPLE_TEST(socklen_t foo); int main () { - dev_t d1, d2; - if(d1==d2) - return 0; - return 1; + dev_t d1, d2; + if (d1 == d2) + return 0; + return 1; } #endif /* DEV_T_IS_SCALAR */ #ifdef HAVE_OFF64_T + #include <sys/types.h> + int main() { - off64_t n = 0; - return (int)n; + off64_t n = 0; + return (int)n; } #endif #ifdef TEST_DIRECT_VFD_WORKS + #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> + int main(void) { - int fid; - if((fid=open("tst_file", O_CREAT | O_TRUNC | O_DIRECT, 0755))<0) - return 1; - close(fid); - remove("tst_file"); - return 0; + int fid; + + if ((fid = open("tst_file", O_CREAT | O_TRUNC | O_DIRECT, 0755)) < 0) + return 1; + close(fid); + remove("tst_file"); + + return 0; } #endif @@ -129,49 +124,54 @@ int main(void) #endif #ifdef HAVE_DEFAULT_SOURCE -/* check default source */ +/* Check default source */ #include <features.h> int main(void) { #ifdef __GLIBC_PREREQ - return __GLIBC_PREREQ(2,19); + return __GLIBC_PREREQ(2,19); #else - return 0; -#endif /* defined(__GLIBC_PREREQ) */ + return 0; +#endif } #endif #ifdef TEST_LFS_WORKS + /* Return 0 when LFS is available and 1 otherwise. */ + #define _LARGEFILE_SOURCE #define _LARGEFILE64_SOURCE #define _LARGE_FILES #define _FILE_OFFSET_BITS 64 + #include <sys/types.h> #include <sys/stat.h> #include <assert.h> #include <stdio.h> +#define OFF_T_64 (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int main(int argc, char **argv) { - /* check that off_t can hold 2^63 - 1 and perform basic operations... */ -#define OFF_T_64 (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) - if (OFF_T_64 % 2147483647 != 1) - return 1; - /* stat breaks on SCO OpenServer */ - struct stat buf; - stat( argv[0], &buf ); - if (!S_ISREG(buf.st_mode)) - return 2; - - FILE *file = fopen( argv[0], "r" ); - off_t offset = ftello( file ); - fseek( file, offset, SEEK_CUR ); - fclose( file ); - return 0; + /* Check that off_t can hold 2^63 - 1 and perform basic operations... */ + if (OFF_T_64 % 2147483647 != 1) + return 1; + + /* stat breaks on SCO OpenServer */ + struct stat buf; + stat(argv[0], &buf); + if (!S_ISREG(buf.st_mode)) + return 2; + + FILE *file = fopen(argv[0], "r"); + off_t offset = ftello(file); + fseek(file, offset, SEEK_CUR); + fclose(file); + return 0; } #endif @@ -182,15 +182,19 @@ int main(int argc, char **argv) #endif int main(void) { - struct timeval tv; - struct timezone tz; - tz.tz_minuteswest = 7777; /* Initialize to an unreasonable number */ - tz.tz_dsttime = 7; - gettimeofday(&tv, &tz); + struct timeval tv; + struct timezone tz; + + tz.tz_minuteswest = 7777; /* Initialize to an unreasonable number */ + tz.tz_dsttime = 7; + + gettimeofday(&tv, &tz); + /* Check whether the function returned any value at all */ - if(tz.tz_minuteswest == 7777 && tz.tz_dsttime == 7) - return 1; - else return 0; + if (tz.tz_minuteswest == 7777 && tz.tz_dsttime == 7) + return 1; + else + return 0; } #endif @@ -201,10 +205,10 @@ typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO); int main () { PGNSI pGNSI; - pGNSI = (PGNSI) GetProcAddress( - GetModuleHandle(TEXT("kernel32.dll")), - "InitOnceExecuteOnce"); - if(NULL == pGNSI) + + pGNSI = (PGNSI) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "InitOnceExecuteOnce"); + + if (NULL == pGNSI) return 1; else return 0; |