mirror of https://github.com/CGAL/cgal
87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
// This test is for MSVC only.
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#ifndef _MSC_VER
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int main() {
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return 0;
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}
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#else
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#define GMP_SONAME "libgmp-10"
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#define MPFR_SONAME "libmpfr-4"
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#define GMP_MAJOR 5
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#define MPFR_MAJOR 3
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#include <iostream>
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#include <cassert>
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#include <windows.h>
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#pragma warning(disable:4244 4146)
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// conversion with loss of data
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// warning on - applied on unsigned number
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#include "gmp.h"
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#include <mpfr.h>
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bool get_version_info(const LPCTSTR name,
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int& major,
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int& minor,
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int& patch,
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int& build)
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{
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HMODULE g_dllHandle = GetModuleHandle(name);
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if(!g_dllHandle) {
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std::cerr << name << " is not loaded!\n";
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return false;
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}
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char fileName[_MAX_PATH];
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DWORD size = GetModuleFileName(g_dllHandle, fileName, _MAX_PATH);
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fileName[size] = NULL;
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std::cerr << "Query FileVersion of \"" << fileName << "\"\n";
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DWORD handle = 0;
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size = GetFileVersionInfoSize(fileName, &handle);
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BYTE* versionInfo = new BYTE[size];
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if (!GetFileVersionInfo(fileName, handle, size, versionInfo))
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{
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delete[] versionInfo;
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std::cerr << name << " has no VersionInfo!\n";
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return false;
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}
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// we have version information
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UINT len = 0;
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VS_FIXEDFILEINFO* vsfi = NULL;
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VerQueryValue(versionInfo, "\\", (void**)&vsfi, &len);
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major = HIWORD(vsfi->dwFileVersionMS);
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minor = LOWORD(vsfi->dwFileVersionMS);
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patch = HIWORD(vsfi->dwFileVersionLS);
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build = LOWORD(vsfi->dwFileVersionLS);
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delete[] versionInfo;
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return true;
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}
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int main() {
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std::cout << "Hello GMP version " << gmp_version << std::endl;
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std::cout << "Hello MPFR version " << mpfr_get_version() << std::endl;
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int major, minor, patch, build;
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if(!get_version_info(GMP_SONAME, major, minor, patch, build)) {
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return 1;
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}
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std::cout << "GMP version "
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<< major << "."
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<< minor << "."
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<< patch << "."
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<< build << "\n";
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assert(major==GMP_MAJOR);
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major = 0;
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if(!get_version_info(MPFR_SONAME, major, minor, patch, build)) {
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return 1;
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}
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std::cout << "MPFR version "
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<< major << "."
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<< minor << "."
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<< patch << "."
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<< build << "\n";
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assert(major==MPFR_MAJOR);
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}
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#endif
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