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-rw-r--r--Source/kwsys/kwsysPlatformTestsCXX.cxx371
1 files changed, 371 insertions, 0 deletions
diff --git a/Source/kwsys/kwsysPlatformTestsCXX.cxx b/Source/kwsys/kwsysPlatformTestsCXX.cxx
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+++ b/Source/kwsys/kwsysPlatformTestsCXX.cxx
@@ -0,0 +1,371 @@
+/* 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_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 <assert.h>
+#include <sys/stat.h>
+#if KWSYS_CXX_HAS_CSTDIO
+#include <cstdio>
+#endif
+#include <stdio.h>
+
+int main(int, 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;
+}
+#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
+#if defined(KWSYS_HAS_LFS)
+#define _LARGEFILE_SOURCE
+#define _LARGEFILE64_SOURCE
+#define _LARGE_FILES
+#define _FILE_OFFSET_BITS 64
+#endif
+#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>
+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 doesnt 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