ENH: Added test for executables with plugins that use an API exported by the executable itself.

2 files changed, 69 insertions, 0 deletions

diff --git a/Tests/Plugin/src/example_exe.cxx b/Tests/Plugin/src/example_exe.cxx
new file mode 100644
index 0000000..59f1e0b
--- /dev/null
+++ b/Tests/Plugin/src/example_exe.cxx
@@ -0,0 +1,53 @@
+#include <example.h>
+
+#include <kwsys/DynamicLoader.hxx>
+#include <kwsys/ios/iostream>
+#include <kwsys/stl/string>
+
+#include <stdio.h>
+
+// Implement the ABI used by plugins.
+extern "C" int example_exe_function()
+{
+  kwsys_ios::cout << "hello" << kwsys_ios::endl;
+  return 123;
+}
+
+#ifdef CMAKE_INTDIR
+# define CONFIG_DIR "/" CMAKE_INTDIR
+#else
+# define CONFIG_DIR ""
+#endif
+
+int main()
+{
+  kwsys_stl::string libName = "lib/plugin" CONFIG_DIR "/";
+  libName += kwsys::DynamicLoader::LibPrefix();
+  libName += "example_mod_1";
+  libName += kwsys::DynamicLoader::LibExtension();
+  kwsys::DynamicLoader::LibraryHandle handle =
+    kwsys::DynamicLoader::OpenLibrary(libName.c_str());
+  if(!handle)
+    {
+    kwsys_ios::cerr << "Could not open plugin \""
+                    << libName << "\"!" << kwsys_ios::endl;
+    return 1;
+    }
+  kwsys::DynamicLoader::SymbolPointer sym =
+    kwsys::DynamicLoader::GetSymbolAddress(handle, "example_mod_1_function");
+  if(!sym)
+    {
+    kwsys_ios::cerr
+      << "Could not get plugin symbol \"example_mod_1_function\"!"
+      << kwsys_ios::endl;
+    return 1;
+    }
+  int(*f)() = reinterpret_cast<int(*)()>(sym);
+  if(f() != (123+456))
+    {
+    kwsys_ios::cerr << "Incorrect return value from plugin!"
+                    << kwsys_ios::endl;
+    return 1;
+    }
+  return 0;
+}
diff --git a/Tests/Plugin/src/example_mod_1.c b/Tests/Plugin/src/example_mod_1.c
new file mode 100644
index 0000000..f96ba29
--- /dev/null
+++ b/Tests/Plugin/src/example_mod_1.c
@@ -0,0 +1,16 @@
+#include <example.h>
+
+#include <stdio.h>
+
+#if defined(_WIN32)
+# define MODULE_EXPORT __declspec(dllexport)
+#else
+# define MODULE_EXPORT
+#endif
+
+MODULE_EXPORT int example_mod_1_function()
+{
+  int result = example_exe_function() + 456;
+  printf("world\n");
+  return result;
+}