Merge pull request #1051 from stweil/googletest

Add GoogleTest infrastructure

.gitignore

@@ -82,3 +82,6 @@ kernel*.bin
 /*.exe
 /*.lnk
 /win*
+
+# GoogleTest
+googletest

.gitmodules

+[submodule "googletest"]
+	path = googletest
+	url = https://github.com/google/googletest.git

CMakeLists.txt

@@ -252,6 +252,12 @@ target_link_libraries           (tesseract libtesseract)
 
 ########################################
 
+if (EXISTS ${PROJECT_SOURCE_DIR}/googletest/CMakeLists.txt)
+    add_subdirectory(googletest)
+    add_executable(tesseract_tests tests/tesseracttests.cpp)
+    target_link_libraries(tesseract_tests gtest_main)
+endif()
+
 if (BUILD_TRAINING_TOOLS)
 add_subdirectory(training)
 endif()

googletest @ 4bab34d2

+Subproject commit 4bab34d2084259cba67f3bfb51217c10d606e175

tests/tesseracttests.cpp

+///////////////////////////////////////////////////////////////////////
+// File:        tesseracttests.cpp
+// Description: Tests for Tesseract.
+// Author:      Stefan Weil
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+///////////////////////////////////////////////////////////////////////
+
+#include "gtest/gtest.h"
+
+TEST(TesseractTest, FirstDummyTestForTesseract) {
+    ASSERT_TRUE(1);
+}
+
+int main(int argc, char **argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}