| // This file has a BOM for UTF-8 |
| // Notes for displaying UTF-8 properly in Windows: https://stackoverflow.com/questions/49476326/displaying-unicode-in-powershell |
| |
| using System; |
| using li_std_wstringNamespace; |
| |
| public class runme |
| { |
| static private void check_equal(char a, char b) |
| { |
| if (a != b) |
| throw new Exception("char failed '" + a + "' != '" + b + "'"); |
| } |
| |
| static private void display_bytes(string s) |
| { |
| Console.Write("["); |
| if (s != null) |
| { |
| foreach (char x in s) |
| { |
| int n = Convert.ToInt32(x); |
| Console.Write(n.ToString("X") + " "); |
| } |
| } |
| else |
| Console.Write("null"); |
| Console.WriteLine("]"); |
| } |
| |
| static private void check_equal(string a, string b) |
| { |
| if (li_std_wstring.trace) { |
| Console.WriteLine("check_equal {0} {1}", a, b); |
| display_bytes(a); |
| display_bytes(b); |
| } |
| if (a != b) |
| throw new Exception("string failed '" + a + "' != '" + b + "'"); |
| } |
| |
| static void Main() |
| { |
| char h = 'h'; |
| check_equal(li_std_wstring.test_wcvalue(h), h); |
| |
| string x = "abc"; |
| check_equal(li_std_wstring.test_ccvalue(x), x); |
| check_equal(li_std_wstring.test_cvalue(x), x); |
| |
| check_equal(li_std_wstring.test_wchar_overload(x), x); |
| check_equal(li_std_wstring.test_wchar_overload(), null); |
| |
| li_std_wstring.test_pointer(null); |
| li_std_wstring.test_const_pointer(null); |
| |
| check_equal(li_std_wstring.test_ccvalue(null), null); |
| |
| try { |
| li_std_wstring.test_value(null); |
| throw new Exception("NULL check failed"); |
| } catch (ArgumentNullException) { |
| } |
| |
| try { |
| li_std_wstring.test_reference(null); |
| throw new Exception("NULL check failed"); |
| } catch (ArgumentNullException e) { |
| if (!e.Message.Contains("is null")) |
| throw new Exception("Missing text " + e); |
| } |
| try { |
| li_std_wstring.test_const_reference(null); |
| throw new Exception("NULL check failed"); |
| } catch (ArgumentNullException e) { |
| if (!e.Message.Contains("null wstring")) |
| throw new Exception("Missing text " + e); |
| } |
| |
| x = "hello"; |
| check_equal(li_std_wstring.test_const_reference(x), x); |
| |
| /* Tricky, std::wstring portability problem. |
| * std::wstring is 2 bytes on Windows, 4 bytes on Linux, LPWSTR is 2 bytes. |
| */ |
| string ss = "abc"; |
| if (!li_std_wstring.test_equal_abc(ss)) |
| throw new Exception("Not equal " + ss); |
| |
| ss = "JP: 日本語"; |
| if (!li_std_wstring.test_equal_jp(ss)) |
| throw new Exception("Not equal " + ss); |
| |
| ss = "DE: Kröpeliner Straße"; |
| if (!li_std_wstring.test_equal_de(ss)) |
| throw new Exception("Not equal " + ss); |
| |
| ss = "RU: Война и мир"; |
| if (!li_std_wstring.test_equal_ru(ss)) |
| throw new Exception("Not equal " + ss); |
| |
| try { |
| li_std_wstring.test_throw(); |
| } catch (Exception e) { |
| check_equal(e.Message, "throwing test_throw"); |
| } |
| |
| try { |
| li_std_wstring.test_throw_jp(); |
| } catch (Exception e) { |
| check_equal(e.Message, "JP: 日本語"); |
| } |
| |
| try { |
| li_std_wstring.test_throw_ref_jp(); |
| } catch (Exception e) { |
| check_equal(e.Message, "JP: 日本語"); |
| } |
| |
| try { |
| li_std_wstring.test_throw_wchar_t_ptr(); |
| } catch (Exception e) { |
| check_equal(e.Message, "JP: 日本語"); |
| } |
| |
| x = "abc\0def"; |
| // Unlike other languages, embedded NULL in std::string not supported |
| // check_equal(li_std_wstring.test_value(x), x); |
| check_equal(li_std_wstring.test_value(x), "abc"); |
| check_equal(li_std_wstring.test_ccvalue(x), "abc"); |
| check_equal(li_std_wstring.test_wchar_overload(x), "abc"); |
| |
| // Member variables |
| var s = new wchar_test_struct(); |
| s.wchar_t_member = h; |
| check_equal(s.wchar_t_member, h); |
| s.wchar_t_ptr_member = x; |
| check_equal(s.wchar_t_ptr_member, "abc"); |
| s.wchar_t_ptr_member = ss; |
| check_equal(s.wchar_t_ptr_member, ss); |
| |
| { |
| // Unicode strings |
| // Strings below are UTF8 in this file, but .NET holds them internally as UTF16 |
| // DE: https://www.utf8-chartable.de/ |
| // RU: https://www.utf8-chartable.de/unicode-utf8-table.pl?start=1024 |
| string[] test_strings = { |
| "JP: 日本語", "DE: Kröpeliner Straße" , "RU: Война и мир", "EN: War and Peace" |
| }; |
| |
| foreach (string expected in test_strings) |
| { |
| if (li_std_wstring.trace) |
| Console.WriteLine("expected (C#): " + expected); |
| string received = li_std_wstring.test_value(expected); |
| check_equal(received, expected); |
| } |
| |
| foreach (string expected in test_strings) |
| { |
| string received = li_std_wstring.test_const_reference(expected); |
| check_equal(received, expected); |
| } |
| |
| foreach (string expected in test_strings) |
| { |
| string received = li_std_wstring.test_ccvalue(expected); |
| check_equal(received, expected); |
| } |
| |
| foreach (string expected in test_strings) |
| { |
| s.wchar_t_ptr_member = expected; |
| string received = s.wchar_t_ptr_member; |
| check_equal(received, expected); |
| } |
| |
| /* Not working for Japanese and Russian characters on Windows, okay on Linux |
| * Is fixed by adding CharSet=CharSet.Unicode to the DllImport, so change to: |
| * [global::System.Runtime.InteropServices.DllImport("li_std_wstring", CharSet=global::System.Runtime.InteropServices.CharSet.Unicode, EntryPoint="CSharp_li_std_wstringNamespace_test_wcvalue")] |
| * Needs a SWIG code change to support this |
| foreach (string test_string in test_strings) |
| { |
| foreach (char expected in test_string) |
| { |
| char received = li_std_wstring.test_wcvalue(expected); |
| check_equal(received, expected); |
| } |
| } |
| */ |
| } |
| } |
| } |
| |