Added required structure to implement unit tests

Added modifications inside the main Makefile to refers the unit test Makefile.
Added separated Makefile only for compiling unit tests.
Added simple example of unit test.

Signed-off-by: Charles Oliveira <18oliveira.charles@gmail.com>
Signed-off-by: Pablo Alejandro <pabloabur@usp.br>
Signed-off-by: Rodrigo Siqueira <siqueira@ime.usp.br>

diff --git a/.gitignore b/.gitignore
index 93e28cd6c63e8fd302a281c2ce129ff9e16c8a5e..cd624f23332fdb1257c21eaaf80af2ff0b9f0d0f 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 *.o
 *.d
 .*.swp
+*.gch
 /.cproject
 /.project
 /.settings
@@ -27,3 +28,5 @@
 /yosys-win32-vcxsrc-*
 /yosysjs-*
 /libyosys.so
+/tests/unit/bintest/
+/tests/unit/objtest/

diff --git a/Makefile b/Makefile
index 9bf67d3494e8fd3e82b967fd86bc525cadf83671..340fe12296953a94a16a43d9325791193c2d0672 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -45,6 +45,9 @@ TARGETS = yosys$(EXE) yosys-config
 PRETTY = 1
 SMALL = 0
 
+# Unit test
+UNITESTPATH := tests/unit
+
 all: top-all
 
 YOSYS_SRC := $(dir $(firstword $(MAKEFILE_LIST)))
@@ -447,6 +450,17 @@ vloghtb: $(TARGETS) $(EXTRA_TARGETS)
        @echo "  Passed \"make vloghtb\"."
        @echo ""
 
+# Unit test
+unit-test: libyosys.so
+       @$(MAKE) -C $(UNITESTPATH) CXX="$(CXX)" CPPFLAGS="$(CPPFLAGS)" \
+               CXXFLAGS="$(CXXFLAGS)" LDLIBS="$(LDLIBS)" ROOTPATH="$(CURDIR)"
+
+run-all-unitest:
+       @$(MAKE) -C $(UNITESTPATH) run-tests
+
+clean-unit-test:
+       @$(MAKE) -C $(UNITESTPATH) clean
+
 install: $(TARGETS) $(EXTRA_TARGETS)
        $(INSTALL_SUDO) mkdir -p $(DESTDIR)$(BINDIR)
        $(INSTALL_SUDO) install $(TARGETS) $(DESTDIR)$(BINDIR)

diff --git a/tests/unit/Makefile b/tests/unit/Makefile
new file mode 100644 (file)
index 0000000..16f65ec
--- /dev/null
+++ b/tests/unit/Makefile
@@ -0,0 +1,28 @@
+GTESTFLAG := -lgtest -lgtest_main
+RPATH := -Wl,-rpath
+EXTRAFLAGS := -lyosys
+
+ALLTESTFILE := $(wildcard ./**/*Test.cc)
+OBJTEST := objtest
+BINTEST := bintest
+
+all: prepare $(ALLTESTFILE:%Test.cc=%Test.o)
+
+%Test.o: %Test.cc
+       $(CXX) -o $(OBJTEST)/$(notdir $@) -c -I$(ROOTPATH) $(CPPFLAGS) $(CXXFLAGS) $<
+       $(CXX) -L$(ROOTPATH) $(RPATH)=$(ROOTPATH) -o \
+               $(BINTEST)/$(basename $(notdir $@)) $(OBJTEST)/$(notdir $@) $(LDLIBS) \
+               $(GTESTFLAG) $(EXTRAFLAGS)
+       
+.PHONY: prepare run-tests clean
+
+run-tests:
+       $(CURDIR)/$(BINTEST)/*
+
+prepare:
+       mkdir -p $(OBJTEST)
+       mkdir -p $(BINTEST)
+
+clean:
+       rm -rf $(OBJTEST)
+       rm -rf $(BINTEST)

diff --git a/tests/unit/kernel/logTest.cc b/tests/unit/kernel/logTest.cc
new file mode 100644 (file)
index 0000000..62b4f3b
--- /dev/null
+++ b/tests/unit/kernel/logTest.cc
@@ -0,0 +1,14 @@
+#include <gtest/gtest.h>
+
+#include "kernel/yosys.h"
+#include "kernel/log.h"
+
+YOSYS_NAMESPACE_BEGIN
+
+TEST(KernelLogTest, logvValidValues)
+{
+       //TODO: Implement log test
+       EXPECT_EQ(7, 7);
+}
+
+YOSYS_NAMESPACE_END

diff --git a/tests/unit/kernel/rtlilTest.cc b/tests/unit/kernel/rtlilTest.cc
new file mode 100644 (file)
index 0000000..d9eeed5
--- /dev/null
+++ b/tests/unit/kernel/rtlilTest.cc
@@ -0,0 +1,14 @@
+#include <gtest/gtest.h>
+
+#include "kernel/yosys.h"
+#include "kernel/rtlil.h"
+
+YOSYS_NAMESPACE_BEGIN
+
+TEST(KernelRtlilTest, getReferenceValid)
+{
+       //TODO: Implement rtlil test
+       EXPECT_EQ(33, 33);
+}
+
+YOSYS_NAMESPACE_END