Tests: Added a test for string pattern format

Demonstrates all the format features of String::patternFormat()
(and therefore String::operator %()).

doomsday/tests/string/main.cpp

@@ -0,0 +1,66 @@
+/*
+ * The Doomsday Engine Project
+ *
+ * Copyright (c) 2009-2013 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <de/TextApp>
+#include <de/math.h>
+#include <QDebug>
+
+using namespace de;
+
+int main(int argc, char **argv)
+{
+    try
+    {
+        TextApp app(argc, argv);
+        app.initSubsystems(App::DisablePlugins);
+
+        LOG_MSG("Escaped %%: arg %i") << 1;
+        LOG_MSG("Escaped %%: arg %%%i%%") << 1;
+        //LOG_MSG("Error: %") << 1; // incomplete formatting
+        //LOG_MSG("Error: %i %i") << 1; // ran out of arguments
+
+        LOG_MSG("String: '%s'") << "Hello World";
+        LOG_MSG(" Min width 8:  '%8s'") << "Hello World";
+        LOG_MSG(" Max width .8: '%.8s'") << "Hello World";
+        LOG_MSG(" Left align:   '%-.8s'") << "Hello World";
+        LOG_MSG("String: '%s'") << "Hello";
+        LOG_MSG(" Min width 8:  '%8s'") << "Hello";
+        LOG_MSG(" Max width .8: '%.8s'") << "Hello";
+        LOG_MSG(" Left align:   '%-8s'") << "Hello";
+
+        LOG_MSG("Integer (64-bit signed): %i") << 0x1000000000;
+        LOG_MSG("Integer (64-bit signed): %d") << 0x1000000000;
+        LOG_MSG("Integer (64-bit unsigned): %u") << 0x123456789abc;
+        LOG_MSG("Boolean: %b %b") << true << false;
+        LOG_MSG("16-bit Unicode character: %c") << 0x44;
+        LOG_MSG("Hexadecimal (64-bit): %x") << 0x123456789abc;
+        LOG_MSG("Hexadecimal (64-bit): %X") << 0x123456789abc;
+        LOG_MSG("Pointer: %p") << &app;
+        LOG_MSG("Double precision floating point: %f") << PI;
+        LOG_MSG("Decimal places .4: %.4f") << PI;
+        LOG_MSG("Decimal places .10: %.10f") << PI;
+    }
+    catch(Error const &err)
+    {
+        qWarning() << err.asText() << "\n";
+    }
+
+    qDebug() << "Exiting main()...\n";
+    return 0;        
+}

doomsday/tests/string/string.pro

@@ -0,0 +1,8 @@
+include(../config_test.pri)
+
+TEMPLATE = app
+TARGET = test_string
+
+SOURCES += main.cpp
+
+deployTest($$TARGET)

doomsday/tests/tests.pro

@@ -10,6 +10,7 @@ deng_tests: SUBDIRS += \
     log \
     record \
     script \
+    string \
     stringpool \
     vectors
     #basiclink