TgaImporter: test also file opening.

src/Plugins/TgaImporter/Test/CMakeLists.txt

@@ -22,4 +22,9 @@
 #   DEALINGS IN THE SOFTWARE.
 #
 
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/configure.h.cmake
+               ${CMAKE_CURRENT_BINARY_DIR}/configure.h)
+
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
 corrade_add_test(TgaImporterTest TgaImporterTest.cpp LIBRARIES TgaImporterTestLib)

src/Plugins/TgaImporter/Test/TgaImporterTest.cpp

@@ -24,10 +24,14 @@
 
 #include <sstream>
 #include <TestSuite/Tester.h>
-#include <Math/Vector2.h>
+#include <Utility/Directory.h>
 #include <Trade/ImageData.h>
 
-#include "../TgaImporter.h"
+#include "TgaImporter/TgaImporter.h"
+
+#include "configure.h"
+
+using Corrade::Utility::Directory;
 
 namespace Magnum { namespace Trade { namespace TgaImporter { namespace Test {
 
@@ -46,6 +50,8 @@ class TgaImporterTest: public Corrade::TestSuite::Tester {
 
         void grayscaleBits8();
         void grayscaleBits16();
+
+        void file();
 };
 
 TgaImporterTest::TgaImporterTest() {
@@ -59,7 +65,9 @@ TgaImporterTest::TgaImporterTest() {
               &TgaImporterTest::colorBits32,
 
               &TgaImporterTest::grayscaleBits8,
-              &TgaImporterTest::grayscaleBits16});
+              &TgaImporterTest::grayscaleBits16,
+
+              &TgaImporterTest::file});
 }
 
 void TgaImporterTest::openInexistent() {
@@ -210,6 +218,24 @@ void TgaImporterTest::grayscaleBits16() {
     CORRADE_COMPARE(debug.str(), "Trade::TgaImporter::TgaImporter::image2D(): unsupported grayscale bits-per-pixel: 16\n");
 }
 
+void TgaImporterTest::file() {
+    TgaImporter importer;
+    const char data[] = {
+        0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 3, 0, 8, 0,
+        1, 2,
+        3, 4,
+        5, 6
+    };
+    CORRADE_VERIFY(importer.openFile(Directory::join(TGAIMPORTER_TEST_DIR, "file.tga")));
+
+    Trade::ImageData2D* image = importer.image2D(0);
+    CORRADE_VERIFY(image);
+    CORRADE_COMPARE(image->format(), Trade::ImageData2D::Format::Red);
+    CORRADE_COMPARE(image->size(), Vector2i(2, 3));
+    CORRADE_COMPARE(image->type(), Trade::ImageData2D::Type::UnsignedByte);
+    CORRADE_COMPARE(std::string(reinterpret_cast<const char*>(image->data()), 2*3), std::string(data + 18, 2*3));
+}
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Trade::TgaImporter::Test::TgaImporterTest)

src/Plugins/TgaImporter/Test/configure.h.cmake

@@ -0,0 +1,25 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+#define TGAIMPORTER_TEST_DIR "${CMAKE_CURRENT_SOURCE_DIR}"