1 files changed, 52 insertions, 0 deletions
diff --git a/test/ruby/test_extlibs.rb b/test/ruby/test_extlibs.rb
new file mode 100644
index 0000000000..3b78a5aace
--- /dev/null
+++ b/test/ruby/test_extlibs.rb
@@ -0,0 +1,52 @@
+class TestExtLibs < Test::Unit::TestCase
+  def self.check_existance(ext, add_msg = nil)
+    add_msg = ".  #{add_msg}" if add_msg
+    define_method("test_existance_of_#{ext.gsub(%r'/', '_')}") do
+      assert_nothing_raised("extension library `#{ext}' is not found#{add_msg}") do
+        require ext
+      end
+    end
+  end
+
+  def windows?
+    /mswin|mingw/ =~ RUBY_PLATFORM
+  end
+
+  check_existance "bigdecimal"
+  check_existance "continuation"
+  check_existance "coverage"
+  #check_existance "curses" # depend on libcurses
+  check_existance "date"
+  #check_existance "dbm" # depend on libdbm
+  check_existance "digest"
+  check_existance "etc"
+  check_existance "fcntl"
+  check_existance "fiber"
+  check_existance "fiddle"
+  #check_existance "gdbm" # depend on libgdbm
+  check_existance "io/console"
+  check_existance "io/nonblock"
+  check_existance "io/wait"
+  check_existance "json"
+  check_existance "mathn"
+  check_existance "nkf"
+  check_existance "objspace"
+  check_existance "openssl", "this may be false positive, but should assert because rubygems requires this"
+  check_existance "pathname"
+  check_existance "psych"
+  check_existance "pty" unless windows?
+  check_existance "racc/cparse"
+  check_existance "rbconfig"
+  #check_existance "readline" # depend on libreadline
+  check_existance "ripper"
+  check_existance "sdbm"
+  check_existance "socket"
+  check_existance "stringio"
+  check_existance "strscan"
+  check_existance "syslog" unless windows?
+  check_existance "thread"
+  #check_existance "tk"  # depend on Tcl/Tk
+  check_existance "Win32API" if windows?
+  check_existance "win32ole" if windows?
+  check_existance "zlib", "this may be false positive, but should assert because rubygems requires this"
+end