Add RGBGFX tests

CMakeLists.txt

@@ -77,12 +77,23 @@ else(GIT)
   message(STATUS "Cannot determine RGBDS version (Git not installed), falling back")
 endif(GIT)
 
+find_package(PkgConfig)
+if(MSVC OR NOT PKG_CONFIG_FOUND)
+  # fallback to find_package
+  find_package(PNG REQUIRED)
+else()
+  pkg_check_modules(LIBPNG REQUIRED libpng)
+endif()
+
 include_directories("${PROJECT_SOURCE_DIR}/include")
 
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED True)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 add_subdirectory(src)
+add_subdirectory(test)
 
 # By default, build in Release mode; Debug mode must be explicitly requested
 # (You may want to augment it with the options above)

src/CMakeLists.txt

@@ -14,14 +14,6 @@ set(common_src
     "_version.c"
     )
 
-find_package(PkgConfig)
-if(MSVC OR NOT PKG_CONFIG_FOUND)
-  # fallback to find_package
-  find_package(PNG REQUIRED)
-else()
-  pkg_check_modules(LIBPNG REQUIRED libpng)
-endif()
-
 find_package(BISON REQUIRED)
 set(BISON_FLAGS "-Wall")
 # Set sompe optimization flags on versions that support them
@@ -104,8 +96,6 @@ foreach(PROG "asm" "fix" "gfx" "link")
   install(TARGETS rgb${PROG} RUNTIME DESTINATION bin)
 endforeach()
 
-set_target_properties(rgbgfx PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED True)
-
 if(LIBPNG_FOUND) # pkg-config
   target_include_directories(rgbgfx PRIVATE ${LIBPNG_INCLUDE_DIRS})
   target_link_directories(rgbgfx PRIVATE ${LIBPNG_LIBRARY_DIRS})

test/CMakeLists.txt

@@ -0,0 +1,21 @@
+
+add_executable(randtilegen gfx/randtilegen.c)
+if(NOT MSVC)
+  target_compile_options(randtilegen PRIVATE -Wno-vla)
+endif()
+
+add_executable(rgbgfx_test gfx/rgbgfx_test.cpp)
+
+install(TARGETS randtilegen rgbgfx_test DESTINATION ${rgbds_SOURCE_DIR}/test/gfx)
+
+foreach(TARGET randtilegen rgbgfx_test)
+  if(LIBPNG_FOUND) # pkg-config
+    target_include_directories(${TARGET} PRIVATE ${LIBPNG_INCLUDE_DIRS})
+    target_link_directories(${TARGET} PRIVATE ${LIBPNG_LIBRARY_DIRS})
+    target_link_libraries(${TARGET} PRIVATE ${LIBPNG_LIBRARIES})
+  else()
+    target_compile_definitions(${TARGET} PRIVATE ${PNG_DEFINITIONS})
+    target_include_directories(${TARGET} PRIVATE ${PNG_INCLUDE_DIRS})
+    target_link_libraries(${TARGET} PRIVATE ${PNG_LIBRARIES})
+  endif()
+endforeach()

test/gfx/seed10.bin

@@ -0,0 +1,2 @@
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test/gfx/seed13.bin

@@ -0,0 +1 @@
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test/gfx/seed27.bin

@@ -0,0 +1,3 @@
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test/gfx/seed9.bin

@@ -0,0 +1 @@
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test/gfx/test.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+[[ -e ./rgbgfx_test ]] || make -C ../.. test/gfx/rgbgfx_test
+[[ -e ./randtilegen ]] || make -C ../.. test/gfx/randtilegen
+
+rc=0
+for f in *.bin; do
+	./rgbgfx_test "$f" || rc=1
+done
+
+exit $rc

test/run-tests.sh

@@ -14,7 +14,7 @@ fi
 
 # Tests included with the repository
 
-for dir in asm link fix; do
+for dir in asm link fix gfx; do
 	pushd $dir
 	./test.sh
 	popd