Allow qpdf to be built on systems without wchar_t (fixes #406)

1 files changed, 34 insertions, 0 deletions

diff --git a/libtests/main_from_wmain.cc b/libtests/main_from_wmain.cc
new file mode 100644
index 00000000..c3e2a716
--- /dev/null
+++ b/libtests/main_from_wmain.cc
@@ -0,0 +1,34 @@
+#include <qpdf/QUtil.hh>
+#include <iostream>
+
+#ifndef QPDF_NO_WCHAR_T
+void wmain_test()
+{
+    auto realmain = [](int argc, char* argv[]) {
+                        for (int i = 0; i < argc; ++i) {
+                            std::cout << argv[i] << std::endl;
+                        } return 0;
+                    };
+    wchar_t* argv[3];
+    argv[0] = const_cast<wchar_t*>(L"ascii");
+    argv[1] = const_cast<wchar_t*>(L"10 \xf7 2 = 5");
+    argv[2] = const_cast<wchar_t*>(L"qwww\xf7\x03c0");
+    QUtil::call_main_from_wmain(3, argv, realmain);
+}
+#endif // QPDF_NO_WCHAR_T
+
+int main(int argc, char* argv[])
+{
+#ifndef QPDF_NO_WCHAR_T
+    try
+    {
+	wmain_test();
+    }
+    catch (std::exception& e)
+    {
+	std::cout << "unexpected exception: " << e.what() << std::endl;
+    }
+#endif // QPDF_NO_WCHAR_T
+
+    return 0;
+}