Merge branch 'googletest_merge2' into 'master'

Include googletest and subproject for unit tests.

See merge request ems/astdm/dram.sys!240

.gitmodules

@@ -5,3 +5,6 @@
 	path = DRAMSys/library/src/common/third_party/DRAMPower
 	url = https://github.com/tukl-msd/DRAMPower.git
 	branch = master
+[submodule "DRAMSys/unitTests/googletest"]
+	path = DRAMSys/unitTests/googletest
+	url = https://github.com/google/googletest.git

DRAMSys/DRAMSys.pro

@@ -25,10 +25,12 @@ isEmpty(systemc_home) {
 message(SystemC home is $${systemc_home})
 
 SUBDIRS += library
+SUBDIRS += unitTests
 SUBDIRS += simulator
 SUBDIRS += traceAnalyzer
 
 library.subdir = library
+unitTests.subdir = unitTests
 simulator.subdir = simulator
 traceAnalyzer.subdir = traceAnalyzer
 

DRAMSys/unitTests/Testfile.h

@@ -0,0 +1,7 @@
+#include <gtest/gtest.h>
+#include "../library/src/controller/Command.h"
+
+TEST(testsuite, test)
+{
+    EXPECT_EQ(commandToString(Command::Activate), "ACT");
+}

DRAMSys/unitTests/googleTest.pri

@@ -0,0 +1,23 @@
+GOOGLETEST_DIR = googletest
+
+!isEmpty(GOOGLETEST_DIR): {
+    GTEST_SRCDIR = $$GOOGLETEST_DIR/googletest
+    GMOCK_SRCDIR = $$GOOGLETEST_DIR/googlemock
+}
+
+requires(exists($$GTEST_SRCDIR):exists($$GMOCK_SRCDIR))
+
+!exists($$GOOGLETEST_DIR):message("No googletest src dir found - set GOOGLETEST_DIR to enable.")
+
+DEFINES += \
+    GTEST_LANG_CXX11
+
+INCLUDEPATH *= \
+    $$GTEST_SRCDIR \
+    $$GTEST_SRCDIR/include \
+    $$GMOCK_SRCDIR \
+    $$GMOCK_SRCDIR/include
+
+SOURCES += \
+    $$GTEST_SRCDIR/src/gtest-all.cc \
+    $$GMOCK_SRCDIR/src/gmock-all.cc

DRAMSys/unitTests/main.cpp

@@ -0,0 +1,9 @@
+#include <gtest/gtest.h>
+#include <systemc.h>
+#include "Testfile.h"
+
+int sc_main(int argc, char **argv)
+{
+    testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}

DRAMSys/unitTests/unitTests.pro

@@ -0,0 +1,77 @@
+TARGET = unitTestsDRAMSys
+
+TEMPLATE = app
+CONFIG += console
+CONFIG -= app_bundle
+CONFIG -= qt
+
+systemc_home = $$(SYSTEMC_HOME)
+isEmpty(systemc_home) {
+    systemc_home = /opt/systemc
+}
+message(SystemC home is $${systemc_home})
+
+systemc_target_arch = $$(SYSTEMC_TARGET_ARCH)
+isEmpty(systemc_target_arch) {
+    systemc_target_arch = linux64
+}
+
+message(SystemC target architecture is $${systemc_target_arch})
+
+dramsys_disable_coverage_check = $$(DRAMSYS_DISABLE_COVERAGE_CHECK)
+isEmpty(dramsys_disable_coverage_check) {
+	coverage_check = true
+    message(Coverage check ENABLED)
+} else {
+	coverage_check = false
+    message(Coverage check DISABLED)
+}
+
+unix:!macx {
+	message(Building on a GNU/Linux)
+	QMAKE_RPATHDIR += $${systemc_home}/lib-$${systemc_target_arch}
+	message(Linker options QMAKE_RPATHDIR is $${QMAKE_RPATHDIR})
+}
+
+DEFINES += TIXML_USE_STL
+DEFINES += SC_INCLUDE_DYNAMIC_PROCESSES
+
+unix:!macx {
+    QMAKE_CXXFLAGS += -std=c++11 -O0 -g
+	$$eval(coverage_check) {
+		QMAKE_CXXFLAGS += -fprofile-arcs -ftest-coverage -fPIC -O0
+		QMAKE_LFLAGS += -lgcov --coverage
+	}
+}
+
+macx: {
+	CONFIG += c++11
+	QMAKE_CXXFLAGS += -std=c++0x -stdlib=libc++ -O0 -g
+	$$eval(coverage_check) {
+		QMAKE_CXXFLAGS += --coverage
+		QMAKE_LFLAGS += --coverage
+	}
+}
+
+QMAKE_CXXFLAGS += -pthread
+
+INCLUDEPATH += ../library/src/simulation/
+INCLUDEPATH += $${systemc_home}/include
+
+LIBS += -L$${systemc_home}/lib-$${systemc_target_arch} -lsystemc -lpthread
+
+SOURCEHOME = ../library/src/
+
+SOURCES += \
+    main.cpp \
+    $${SOURCEHOME}/controller/Command.cpp
+
+    
+HEADERS += \
+    Testfile.h \
+    $${SOURCEHOME}/controller/Command.h
+
+DISTFILES += ../DRAMSys.astylerc
+
+include(googleTest.pri)
+DISTFILES += googleTest.pri