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378 lines
6.5 KiB
378 lines
6.5 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
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#ifdef TEST_KWSYS_CXX_HAS_CSTDIO
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#include <cstdio>
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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_KWSYS_CXX_HAS_LONG_LONG
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long long f(long long n)
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{
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return n;
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}
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int main()
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{
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long long n = 0;
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return static_cast<int>(f(n));
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS___INT64
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__int64 f(__int64 n)
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{
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return n;
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}
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int main()
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{
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__int64 n = 0;
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return static_cast<int>(f(n));
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}
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#endif
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#ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIM
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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int main()
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{
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struct stat stat1;
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(void)stat1.st_mtim.tv_sec;
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(void)stat1.st_mtim.tv_nsec;
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return 0;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIMESPEC
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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int main()
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{
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struct stat stat1;
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(void)stat1.st_mtimespec.tv_sec;
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(void)stat1.st_mtimespec.tv_nsec;
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return 0;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_SAME_LONG_AND___INT64
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void function(long**)
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{
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}
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int main()
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{
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__int64** p = 0;
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function(p);
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return 0;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_SAME_LONG_LONG_AND___INT64
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void function(long long**)
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{
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}
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int main()
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{
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__int64** p = 0;
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function(p);
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return 0;
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}
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#endif
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#ifdef TEST_KWSYS_IOS_HAS_ISTREAM_LONG_LONG
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#include <iostream>
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int test_istream(std::istream& is, long long& x)
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{
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return (is >> x) ? 1 : 0;
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}
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int main()
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{
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long long x = 0;
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return test_istream(std::cin, x);
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}
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#endif
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#ifdef TEST_KWSYS_IOS_HAS_OSTREAM_LONG_LONG
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#include <iostream>
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int test_ostream(std::ostream& os, long long x)
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{
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return (os << x) ? 1 : 0;
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}
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int main()
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{
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long long x = 0;
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return test_ostream(std::cout, x);
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}
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#endif
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#ifdef TEST_KWSYS_IOS_HAS_ISTREAM___INT64
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#include <iostream>
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int test_istream(std::istream& is, __int64& x)
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{
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return (is >> x) ? 1 : 0;
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}
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int main()
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{
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__int64 x = 0;
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return test_istream(std::cin, x);
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}
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#endif
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#ifdef TEST_KWSYS_IOS_HAS_OSTREAM___INT64
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#include <iostream>
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int test_ostream(std::ostream& os, __int64 x)
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{
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return (os << x) ? 1 : 0;
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}
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int main()
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{
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__int64 x = 0;
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return test_ostream(std::cout, x);
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}
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#endif
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#ifdef TEST_KWSYS_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 <assert.h>
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#include <sys/stat.h>
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#if KWSYS_CXX_HAS_CSTDIO
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#include <cstdio>
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#endif
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#include <stdio.h>
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int main(int, 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 TEST_KWSYS_CXX_HAS_SETENV
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#include <stdlib.h>
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int main()
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{
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return setenv("A", "B", 1);
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_UNSETENV
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#include <stdlib.h>
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int main()
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{
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unsetenv("A");
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return 0;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H
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#include <stdlib.h>
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int main()
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{
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char* e = environ[0];
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return e ? 0 : 1;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_GETLOADAVG
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// Match feature definitions from SystemInformation.cxx
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#if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
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#define _GNU_SOURCE
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#endif
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#include <stdlib.h>
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int main()
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{
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double loadavg[3] = { 0.0, 0.0, 0.0 };
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return getloadavg(loadavg, 3);
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_RLIMIT64
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#if defined(KWSYS_HAS_LFS)
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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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#endif
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#include <sys/resource.h>
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int main()
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{
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struct rlimit64 rlim;
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return getrlimit64(0, &rlim);
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_ATOLL
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#include <stdlib.h>
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int main()
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{
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const char* str = "1024";
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return static_cast<int>(atoll(str));
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_ATOL
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#include <stdlib.h>
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int main()
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{
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const char* str = "1024";
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return static_cast<int>(atol(str));
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS__ATOI64
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#include <stdlib.h>
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int main()
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{
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const char* str = "1024";
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return static_cast<int>(_atoi64(str));
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_UTIMES
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#include <sys/time.h>
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int main()
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{
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struct timeval* current_time = 0;
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return utimes("/example", current_time);
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_UTIMENSAT
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#include <fcntl.h>
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#include <sys/stat.h>
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#if defined(__APPLE__)
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#include <AvailabilityMacros.h>
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#if MAC_OS_X_VERSION_MIN_REQUIRED < 101300
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#error "utimensat not available on macOS < 10.13"
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#endif
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#endif
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int main()
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{
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struct timespec times[2] = { { 0, UTIME_OMIT }, { 0, UTIME_NOW } };
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return utimensat(AT_FDCWD, "/example", times, AT_SYMLINK_NOFOLLOW);
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_BACKTRACE
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#if defined(__PATHSCALE__) || defined(__PATHCC__) || \
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(defined(__LSB_VERSION__) && (__LSB_VERSION__ < 41))
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backtrace doesnt work with this compiler or os
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#endif
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#if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
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#define _GNU_SOURCE
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#endif
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#include <execinfo.h>
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int main()
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{
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void* stackSymbols[256];
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backtrace(stackSymbols, 256);
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backtrace_symbols(&stackSymbols[0], 1);
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return 0;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_DLADDR
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#if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
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#define _GNU_SOURCE
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#endif
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#include <dlfcn.h>
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int main()
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{
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Dl_info info;
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int ierr = dladdr((void*)main, &info);
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return 0;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_CXXABI
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#if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
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#define _GNU_SOURCE
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#endif
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#if defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5130 && __linux && \
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__SUNPRO_CC_COMPAT == 'G'
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#include <iostream>
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#endif
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#include <cxxabi.h>
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int main()
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{
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int status = 0;
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size_t bufferLen = 512;
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char buffer[512] = { '\0' };
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const char* function = "_ZN5kwsys17SystemInformation15GetProgramStackEii";
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char* demangledFunction =
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abi::__cxa_demangle(function, buffer, &bufferLen, &status);
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return status;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_BORLAND_ASM
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int main()
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{
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int a = 1;
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__asm {
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xor EBX, EBX;
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mov a, EBX;
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}
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return a;
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}
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#endif
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#ifdef TEST_KWSYS_CXX_HAS_BORLAND_ASM_CPUID
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int main()
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{
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int a = 0;
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__asm {
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xor EAX, EAX;
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cpuid;
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mov a, EAX;
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}
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return a;
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}
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#endif
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#ifdef TEST_KWSYS_STL_HAS_WSTRING
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#include <string>
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void f(std::wstring*)
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{
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}
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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_KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H
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#include <ext/stdio_filebuf.h>
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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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