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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+łó(®“[ qÜć¤B>QMśďzµ_. “pÎr¸–çyö—’wŠ‚ůý~ňsś;­ÂMߏŤ]/ähXŚ+6fqťŽÓ0GoűţBE˘đµR„DźßbČŰAm5Ä°ůÚńÎćĆgŇßläŹŰ:Híű

test/gfx/seed13.bin

@@ -0,0 +1 @@
+?x‰œ)&<òavý
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test/gfx/seed27.bin

@@ -0,0 +1,3 @@
+Ž‡
+î.[)©(Ýl%€!æÑ»å­\Ƕ›W|'R2ìÃÞx”ßé8ÔÏøtUfZŒ]š~àÀÅ®»oZ.žv¾Ã
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+¾édK$¨<>R

test/gfx/seed9.bin

@@ -0,0 +1 @@
+ЅЈКСE6ЬЭ <20>Љ<7F><D089>*OЦИqяе)ЪіDтД№mыЦeWЧсУиёЫ{Ы3
;ПBa<><61>TЌй<D08C>јic:ёДKбіЙФ%Я"Жо<D096>.WfІе/ѓSЕћAё+к<08>Ј<EFBFBD><D088>ђnUнч<D0BD>tr1неD<><44>Ќq.щфЮ(oё`VdК<64>ЬЬИЖp<D096>uBЛ&д;x<,Т<>`\w<>rПhЖ§.<2E>ЦЈдC%Vхі_]Р

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