20c8844925
This doesn't work under FreeBSD, even if the file exists there. Show the existing libc candidates on such systems to see if any of them look plausible.
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/misc/dynamiclib.cpp
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// Purpose: Test wxDynamicLibrary
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// Author: Francesco Montorsi (extracted from console sample)
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// Created: 2010-06-13
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// Copyright: (c) 2010 wxWidgets team
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#include "wx/dynlib.h"
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#ifndef __WINDOWS__
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#include "wx/dir.h"
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#include "wx/filename.h"
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#endif
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// ----------------------------------------------------------------------------
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// test class
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// ----------------------------------------------------------------------------
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TEST_CASE("DynamicLibrary::Load", "[dynlib]")
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{
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#if defined(__WINDOWS__)
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static const char* const LIB_NAME = "kernel32.dll";
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static const char* const FUNC_NAME = "lstrlenA";
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#else // !__WINDOWS__
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#if defined(__DARWIN__)
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static const char* const LIB_NAME = "/usr/lib/libc.dylib";
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#elif defined(__LINUX__)
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#ifdef __x86_64__
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static const char* const LIB_NAME = "/lib/x86_64-linux-gnu/libc.so.6";
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#else
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static const char* const LIB_NAME = "/lib/libc.so.6";
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#endif
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#else
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static const char* const LIB_NAME = "/unknown/libc/location";
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#endif
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static const char* const FUNC_NAME = "strlen";
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// Under macOS 12+ we can actually load the libc dylib even though the
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// corresponding file doesn't exist on disk, so skip this check there.
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#ifndef __DARWIN__
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if ( !wxFileName::Exists(LIB_NAME) )
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{
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WARN("Shared library \"" << LIB_NAME << "\" doesn't exist, "
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"skipping DynamicLibraryTestCase::Load() test.");
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wxArrayString paths;
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wxDir::GetAllFiles("/lib", &paths, "libc.*", wxDIR_FILES);
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wxDir::GetAllFiles("/usr/lib", &paths, "libc.*", wxDIR_FILES);
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if ( !paths.empty() )
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{
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WARN("Possible candidates:\n" << wxJoin(paths, '\n'));
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}
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return;
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}
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#endif // !__DARWIN__
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#endif // __WINDOWS__/!__WINDOWS__
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wxDynamicLibrary lib(LIB_NAME);
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REQUIRE( lib.IsLoaded() );
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SECTION("strlen")
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{
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typedef int (wxSTDCALL *wxStrlenType)(const char *);
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wxStrlenType pfnStrlen = (wxStrlenType)lib.GetSymbol(FUNC_NAME);
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if ( pfnStrlen )
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{
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// Call the function dynamically loaded
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CHECK( pfnStrlen("foo") == 3 );
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}
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else
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{
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FAIL(FUNC_NAME << " wasn't found in " << LIB_NAME);
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}
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}
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#ifdef __WINDOWS__
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SECTION("A/W")
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{
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static const wxChar *FUNC_NAME_AW = wxT("lstrlen");
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typedef int (wxSTDCALL *wxStrlenTypeAorW)(const wxChar *);
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wxStrlenTypeAorW
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pfnStrlenAorW = (wxStrlenTypeAorW)lib.GetSymbolAorW(FUNC_NAME_AW);
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if ( pfnStrlenAorW )
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{
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CHECK( pfnStrlenAorW(wxT("foobar")) == 6 );
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}
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else
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{
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FAIL(FUNC_NAME_AW << " wasn't found in " << LIB_NAME);
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}
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}
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#endif // __WINDOWS__
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}
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