summaryrefslogtreecommitdiffstats
path: root/Source/kwsys/kwsysPlatformTestsCXX.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'Source/kwsys/kwsysPlatformTestsCXX.cxx')
-rw-r--r--Source/kwsys/kwsysPlatformTestsCXX.cxx335
1 files changed, 335 insertions, 0 deletions
diff --git a/Source/kwsys/kwsysPlatformTestsCXX.cxx b/Source/kwsys/kwsysPlatformTestsCXX.cxx
new file mode 100644
index 0000000..cfd5666
--- /dev/null
+++ b/Source/kwsys/kwsysPlatformTestsCXX.cxx
@@ -0,0 +1,335 @@
+/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+ file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
+#ifdef TEST_KWSYS_CXX_HAS_CSTDIO
+# include <cstdio>
+int main()
+{
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_LONG_LONG
+long long f(long long n)
+{
+ return n;
+}
+int main()
+{
+ long long n = 0;
+ return static_cast<int>(f(n));
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS___INT64
+__int64 f(__int64 n)
+{
+ return n;
+}
+int main()
+{
+ __int64 n = 0;
+ return static_cast<int>(f(n));
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIM
+# include <sys/types.h>
+
+# include <sys/stat.h>
+# include <unistd.h>
+int main()
+{
+ struct stat stat1;
+ (void)stat1.st_mtim.tv_sec;
+ (void)stat1.st_mtim.tv_nsec;
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIMESPEC
+# include <sys/types.h>
+
+# include <sys/stat.h>
+# include <unistd.h>
+int main()
+{
+ struct stat stat1;
+ (void)stat1.st_mtimespec.tv_sec;
+ (void)stat1.st_mtimespec.tv_nsec;
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_SAME_LONG_AND___INT64
+void function(long**)
+{
+}
+int main()
+{
+ __int64** p = 0;
+ function(p);
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_SAME_LONG_LONG_AND___INT64
+void function(long long**)
+{
+}
+int main()
+{
+ __int64** p = 0;
+ function(p);
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_IOS_HAS_ISTREAM_LONG_LONG
+# include <iostream>
+int test_istream(std::istream& is, long long& x)
+{
+ return (is >> x) ? 1 : 0;
+}
+int main()
+{
+ long long x = 0;
+ return test_istream(std::cin, x);
+}
+#endif
+
+#ifdef TEST_KWSYS_IOS_HAS_OSTREAM_LONG_LONG
+# include <iostream>
+int test_ostream(std::ostream& os, long long x)
+{
+ return (os << x) ? 1 : 0;
+}
+int main()
+{
+ long long x = 0;
+ return test_ostream(std::cout, x);
+}
+#endif
+
+#ifdef TEST_KWSYS_IOS_HAS_ISTREAM___INT64
+# include <iostream>
+int test_istream(std::istream& is, __int64& x)
+{
+ return (is >> x) ? 1 : 0;
+}
+int main()
+{
+ __int64 x = 0;
+ return test_istream(std::cin, x);
+}
+#endif
+
+#ifdef TEST_KWSYS_IOS_HAS_OSTREAM___INT64
+# include <iostream>
+int test_ostream(std::ostream& os, __int64 x)
+{
+ return (os << x) ? 1 : 0;
+}
+int main()
+{
+ __int64 x = 0;
+ return test_ostream(std::cout, x);
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_SETENV
+# include <stdlib.h>
+int main()
+{
+ return setenv("A", "B", 1);
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_UNSETENV
+# include <stdlib.h>
+int main()
+{
+ unsetenv("A");
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H
+# include <stdlib.h>
+int main()
+{
+ char* e = environ[0];
+ return e ? 0 : 1;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_GETLOADAVG
+// Match feature definitions from SystemInformation.cxx
+# if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
+# define _GNU_SOURCE
+# endif
+# include <stdlib.h>
+int main()
+{
+ double loadavg[3] = { 0.0, 0.0, 0.0 };
+ return getloadavg(loadavg, 3);
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_RLIMIT64
+# include <sys/resource.h>
+int main()
+{
+ struct rlimit64 rlim;
+ return getrlimit64(0, &rlim);
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_ATOLL
+# include <stdlib.h>
+int main()
+{
+ const char* str = "1024";
+ return static_cast<int>(atoll(str));
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_ATOL
+# include <stdlib.h>
+int main()
+{
+ const char* str = "1024";
+ return static_cast<int>(atol(str));
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS__ATOI64
+# include <stdlib.h>
+int main()
+{
+ const char* str = "1024";
+ return static_cast<int>(_atoi64(str));
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_UTIMES
+# include <sys/time.h>
+int main()
+{
+ struct timeval* current_time = 0;
+ return utimes("/example", current_time);
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_UTIMENSAT
+# include <fcntl.h>
+# include <sys/stat.h>
+# if defined(__APPLE__)
+# include <AvailabilityMacros.h>
+# if MAC_OS_X_VERSION_MIN_REQUIRED < 101300
+# error "utimensat not available on macOS < 10.13"
+# endif
+# endif
+int main()
+{
+ struct timespec times[2] = { { 0, UTIME_OMIT }, { 0, UTIME_NOW } };
+ return utimensat(AT_FDCWD, "/example", times, AT_SYMLINK_NOFOLLOW);
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_BACKTRACE
+# if defined(__PATHSCALE__) || defined(__PATHCC__) || \
+ (defined(__LSB_VERSION__) && (__LSB_VERSION__ < 41))
+backtrace does not work with this compiler or os
+# endif
+# if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
+# define _GNU_SOURCE
+# endif
+# include <execinfo.h>
+int main()
+{
+ void* stackSymbols[256];
+ backtrace(stackSymbols, 256);
+ backtrace_symbols(&stackSymbols[0], 1);
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_DLADDR
+# if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
+# define _GNU_SOURCE
+# endif
+# include <dlfcn.h>
+int main()
+{
+ Dl_info info;
+ int ierr = dladdr((void*)main, &info);
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_CXXABI
+# if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
+# define _GNU_SOURCE
+# endif
+# if defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5130 && __linux && \
+ __SUNPRO_CC_COMPAT == 'G'
+# include <iostream>
+# endif
+# include <cxxabi.h>
+int main()
+{
+ int status = 0;
+ size_t bufferLen = 512;
+ char buffer[512] = { '\0' };
+ const char* function = "_ZN5kwsys17SystemInformation15GetProgramStackEii";
+ char* demangledFunction =
+ abi::__cxa_demangle(function, buffer, &bufferLen, &status);
+ return status;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_BORLAND_ASM
+int main()
+{
+ int a = 1;
+ __asm {
+ xor EBX, EBX;
+ mov a, EBX;
+ }
+
+ return a;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_BORLAND_ASM_CPUID
+int main()
+{
+ int a = 0;
+ __asm {
+ xor EAX, EAX;
+ cpuid;
+ mov a, EAX;
+ }
+
+ return a;
+}
+#endif
+
+#ifdef TEST_KWSYS_STL_HAS_WSTRING
+# include <string>
+void f(std::wstring*)
+{
+}
+int main()
+{
+ return 0;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H
+# include <ext/stdio_filebuf.h>
+int main()
+{
+ return 0;
+}
+#endif