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|
{ lua
, hello
, wrapLua
, lib
, pkgs
}:
let
runTest = lua: { name, command }:
pkgs.runCommandLocal "test-${lua.name}-${name}" ({
nativeBuildInputs = [lua];
meta.platforms = lua.meta.platforms;
}) (''
source ${./assert.sh}
''
+ command
+ "touch $out"
);
wrappedHello = hello.overrideAttrs(oa: {
propagatedBuildInputs = [
wrapLua
lua.pkgs.cjson
];
postFixup = ''
wrapLuaPrograms
'';
});
luaWithModule = lua.withPackages(ps: [
ps.lua-cjson
]);
golden_LUA_PATHS = {
# Looking at lua interpreter 'setpath' code
# for instance https://github.com/lua/lua/blob/69ea087dff1daba25a2000dfb8f1883c17545b7a/loadlib.c#L599
# replace ";;" by ";LUA_PATH_DEFAULT;"
"5.1" = ";./?.lua;${lua}/share/lua/5.1/?.lua;${lua}/share/lua/5.1/?/init.lua;${lua}/lib/lua/5.1/?.lua;${lua}/lib/lua/5.1/?/init.lua;";
"5.2" = ";${lua}/share/lua/5.2/?.lua;${lua}/share/lua/5.2/?/init.lua;${lua}/lib/lua/5.2/?.lua;${lua}/lib/lua/5.2/?/init.lua;./?.lua;";
"5.3" = ";${lua}/share/lua/5.3/?.lua;${lua}/share/lua/5.3/?/init.lua;${lua}/lib/lua/5.3/?.lua;${lua}/lib/lua/5.3/?/init.lua;./?.lua;./?/init.lua;";
# lua5.4 seems to be smarter about it and dont add the lua separators when nothing left or right
"5.4" = "${lua}/share/lua/5.4/?.lua;${lua}/share/lua/5.4/?/init.lua;${lua}/lib/lua/5.4/?.lua;${lua}/lib/lua/5.4/?/init.lua;./?.lua;./?/init.lua";
# luajit versions
"2.0" = ";./?.lua;${lua}/share/luajit-2.0/?.lua;/usr/local/share/lua/5.1/?.lua;/usr/local/share/lua/5.1/?/init.lua;${lua}/share/lua/5.1/?.lua;${lua}/share/lua/5.1/?/init.lua;";
"2.1" = ";./?.lua;${lua}/share/luajit-2.1/?.lua;/usr/local/share/lua/5.1/?.lua;/usr/local/share/lua/5.1/?/init.lua;${lua}/share/lua/5.1/?.lua;${lua}/share/lua/5.1/?/init.lua;";
};
in
pkgs.recurseIntoAttrs ({
checkInterpreterPatch = let
golden_LUA_PATH = golden_LUA_PATHS.${lib.versions.majorMinor lua.version};
in
runTest lua {
name = "check-default-lua-path";
command = ''
export LUA_PATH=";;"
generated=$(lua -e 'print(package.path)')
assertStringEqual "$generated" "${golden_LUA_PATH}"
'';
};
checkWrapping = pkgs.runCommandLocal "test-${lua.name}-wrapping" ({
}) (''
grep -- 'LUA_PATH=' ${wrappedHello}/bin/hello
touch $out
'');
checkRelativeImports = pkgs.runCommandLocal "test-${lua.name}-relative-imports" ({
}) (''
source ${./assert.sh}
lua_vanilla_package_path="$(${lua}/bin/lua -e "print(package.path)")"
lua_with_module_package_path="$(${luaWithModule}/bin/lua -e "print(package.path)")"
assertStringContains "$lua_vanilla_package_path" "./?.lua"
assertStringContains "$lua_vanilla_package_path" "./?/init.lua"
assertStringContains "$lua_with_module_package_path" "./?.lua"
assertStringContains "$lua_with_module_package_path" "./?/init.lua"
touch $out
'');
})
|
