Initial commit - https://www.youtube.com/watch?v=_riranMmtvI&list=PL8327DO66nu9qYVKLDmdLW_84-yE4auCR&index=3

buildscripts/tests.lua

@@ -0,0 +1,98 @@
+local vulkan_sdk_dir = os.getenv("VULKAN_SDK")
+
+local args = {...}
+args[1] = args[1] or "basic"
+if type(args[1]) ~= "string" or not fs.is_dir("tests/"..args[1]) then args[1] = "basic" end
+local output_name = args[1] .. '.exe'
+
+local include_dirs = "-I\"" .. table.concat({
+	"include",
+	"thirdparty/glfw/include",
+	vulkan_sdk_dir .. "/Include",
+	vulkan_sdk_dir .. "/Include/vulkan",
+	"tests/" .. args[1] .. '/include'
+}, "\" -I\"") .. '"'
+local src_dirs = {
+	"tests/" .. args[1] .. "/src"
+}
+local obj_dirs = {
+	"tests/" .. args[1] .. "/obj"
+}
+local compiler_flags = table.concat({
+	"-c",
+	"-g",
+	"-O0"
+}, ' ')
+local library_dirs = '-L\"' .. table.concat({
+	"bin/",
+	"thirdparty/glfw/bin/src",
+	vulkan_sdk_dir .. "/Lib"
+}, '\" -L\"') .. '"'
+local library_linker_inputs = '-l' .. table.concat({
+	"basalt",
+	"glfw3",
+	"vulkan-1",
+	-- Windows
+	"msvcrtd",
+	"user32",
+	"gdi32",
+	"shell32"
+	-- Linux
+}, ' -l')
+local linker_flags = table.concat({
+
+}, ' ')
+local shader_src_dir = "bin/shaders/src"
+local shader_out_dir = "bin/shaders/out"
+
+if include_dirs == "-I\"\"" then include_dirs = "" end
+if library_dirs == "-L\"\"" then library_dirs = "" end
+if library_linker_inputs == "-l" then library_linker_inputs = "" end
+
+local cpp_extensions = {
+	['.cpp']=true,
+	['.hpp']=true
+}
+
+local compiler = require("buildscripts.helpers.compiler");
+
+-- NOTE: This is not scalable
+--	It does not care what source folder the object comes from
+local function srcobj_mapping(src_file, obj_file)
+	local base = "./tests/".. args[1]
+	-- Return the object file that the source file should be associated with
+	if (src_file ~= nil and obj_file == nil) then
+		-- Make the source file relative to the test root directory'
+		local file = src_file .. '.o'
+		return base .. '/obj/' .. fs.relative_to(file, base)
+	-- Return the source files associated with an object file
+	elseif (src_file == nil and obj_file ~= nil) then
+		return {base .. '/' .. obj_file:sub(#base+6, -3)}
+	else error("Invalid usage of srcobj mapping function: type(src_file) = " .. type(src_file) .. ", type(obj_file) = " .. type(obj_file)) end
+end
+
+
+-- Get translation units
+local source_files = compiler.get_newer_src_files(src_dirs, cpp_extensions, srcobj_mapping)
+local translation_units = compiler.generate_translation_units(source_files, srcobj_mapping)
+
+-- Compile the binary
+compiler.print_errors(compiler.compile_translation_units("clang++.exe", 4, translation_units, compiler_flags, include_dirs))
+
+-- Link binary
+compiler.print_errors(compiler.link_translation_units("clang++.exe", obj_dirs, {['.o']=true}, "-o bin/" .. output_name, library_dirs, library_linker_inputs, linker_flags))
+
+-- Build shaders
+local function shader_srcobj_mapping(src_file, obj_file)
+	if (src_file ~= nil and obj_file == nil) then
+		return fs.dir(src_file):sub(1,-5) .. 'out/' .. fs.file_name(src_file) .. '.spv'
+	elseif (src_file == nil and obj_file ~= nil) then
+		return { fs.dir(obj_file):sub(1,-5) .. 'src/' .. fs.file_name(obj_file):sub(1,-#".spv"-1) }
+		
+	else error("Invalid usage of srcobj mapping function for shader compilation") end
+end
+
+-- Get source files
+local shader_sources = compiler.get_newer_src_files(shader_src_dir, {[".frag"]=true,[".vert"]=true,[".glsl"]=true}, shader_srcobj_mapping)
+local shader_translation_units = compiler.generate_translation_units(shader_sources, shader_srcobj_mapping)
+compiler.print_errors(compiler.compile_translation_units("glslc", 4, shader_translation_units))