Added dummy tests per arch

.gitignore

@@ -1,7 +1,7 @@
 /generated/
 /objs/
-/nextpnr-dummy
+/nextpnr-dummy*
-/nextpnr-ice40
+/nextpnr-ice40*
 cmake-build-*/
 Makefile
 cmake_install.cmake
@@ -21,4 +21,5 @@ a.out
 build/
 *.asc
 *.bin
-
+CTest*
+LastTest*

CMakeLists.txt

@@ -22,6 +22,9 @@ execute_process(
   OUTPUT_STRIP_TRAILING_WHITESPACE
 )
 
+add_subdirectory(3rdparty/googletest/googletest)
+enable_testing()
+
 add_definitions("-DGIT_COMMIT_HASH=${GIT_COMMIT_HASH}")
 configure_file(
     ${CMAKE_CURRENT_SOURCE_DIR}/common/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/generated/version.h
@@ -96,6 +99,11 @@ foreach (family ${FAMILIES})
         target_compile_definitions(${target} PRIVATE ARCH_${ufamily} ARCHNAME=${family} -DQT_NO_KEYWORDS)
         target_link_libraries(${target} LINK_PUBLIC ${Boost_LIBRARIES} ${PYTHON_LIBRARIES} ${GUI_LIBRARY_FILES})
     endforeach (target)
+
+    add_executable(nextpnr-${family}-test "")
+    target_sources(nextpnr-${family}-test PRIVATE tests/${family}/main.cpp)
+    target_link_libraries(nextpnr-${family}-test PRIVATE gtest_main)
+    add_test(${family}-test ${CMAKE_CURRENT_BINARY_DIR}/nextpnr-${family}-test)
 endforeach (family)
 
 file(GLOB_RECURSE CLANGFORMAT_FILES *.cc *.h)

tests/dummy/main.cpp

@@ -0,0 +1,18 @@
+#include "gtest/gtest.h"
+
+#include <vector>
+
+int main(int argc, char **argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
+
+TEST(example, sum_zero) {
+  auto result = 0;
+  ASSERT_EQ(result, 0);
+}
+
+TEST(example, sum_five) {
+  auto result = 15;
+  ASSERT_EQ(result, 15);
+}

tests/ice40/main.cpp

@@ -0,0 +1,18 @@
+#include "gtest/gtest.h"
+
+#include <vector>
+
+int main(int argc, char **argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
+
+TEST(example, sum_zero) {
+  auto result = 0;
+  ASSERT_EQ(result, 0);
+}
+
+TEST(example, sum_five) {
+  auto result = 15;
+  ASSERT_EQ(result, 15);
+}