require "envutil" require "shellwords" class TestExtLibs < Test::Unit::TestCase @extdir = $".grep(/\/rbconfig\.rb\z/) {break "#$`/ext"} def self.check_existence(ext, add_msg = nil) return if @excluded.any? {|i| File.fnmatch?(i, ext, File::FNM_CASEFOLD)} add_msg = ". #{add_msg}" if add_msg log = "#{@extdir}/#{ext}/mkmf.log" define_method("test_existence_of_#{ext}") do assert_separately([], <<-"end;", ignore_stderr: true) # do log = #{log.dump} msg = proc { "extension library `#{ext}' is not found#{add_msg}\n" << (File.exist?(log) ? File.binread(log) : "\#{log} not found") } assert_nothing_raised(msg) do require "#{ext}" end end; end end def windows? /mswin|mingw/ =~ RUBY_PLATFORM end excluded = [RbConfig::CONFIG, ENV].map do |conf| if args = conf['configure_args'] args.shellsplit.grep(/\A--without-ext=/) {$'.split(/,/)} end end.flatten.compact excluded << '+' if excluded.empty? if windows? excluded.map! {|i| i == '+' ? ['pty', 'syslog'] : i} excluded.flatten! else excluded.map! {|i| i == '+' ? '*win32*' : i} end @excluded = excluded check_existence "bigdecimal" check_existence "continuation" check_existence "coverage" check_existence "date" #check_existence "dbm" # depend on libdbm check_existence "digest" check_existence "digest/bubblebabble" check_existence "digest/md5" check_existence "digest/rmd160" check_existence "digest/sha1" check_existence "digest/sha2" check_existence "etc" check_existence "fcntl" check_existence "fiber" check_existence "fiddle" #check_existence "gdbm" # depend on libgdbm check_existence "io/console" check_existence "io/nonblock" check_existence "io/wait" check_existence "json" check_existence "mathn/complex" check_existence "mathn/rational" check_existence "nkf" check_existence "objspace" check_existence "openssl", "this may be false positive, but should assert because rubygems requires this" check_existence "pathname" check_existence "psych" check_existence "pty" check_existence "racc/cparse" check_existence "rbconfig/sizeof" #check_existence "readline" # depend on libreadline check_existence "ripper" check_existence "sdbm" check_existence "socket" check_existence "stringio" check_existence "strscan" check_existence "syslog" check_existence "thread" #check_existence "tk" # depend on Tcl/Tk #check_existence "tk/tkutil" # depend on Tcl/Tk check_existence "Win32API" check_existence "win32ole" check_existence "zlib", "this may be false positive, but should assert because rubygems requires this" end