1 files changed, 139 insertions, 0 deletions
diff --git a/jni/ruby/test/mkmf/base.rb b/jni/ruby/test/mkmf/base.rb
new file mode 100644
index 0000000..ea6a9d8
--- /dev/null
+++ b/jni/ruby/test/mkmf/base.rb
@@ -0,0 +1,139 @@
+$extmk = true
+
+require 'test/unit'
+require 'mkmf'
+require 'tmpdir'
+
+$extout = '$(topdir)/'+RbConfig::CONFIG["EXTOUT"]
+RbConfig::CONFIG['topdir'] = CONFIG['topdir'] = File.expand_path(CONFIG['topdir'])
+RbConfig::CONFIG["extout"] = CONFIG["extout"] = $extout
+$INCFLAGS << " -I."
+$extout_prefix = "$(extout)$(target_prefix)/"
+
+class TestMkmf < Test::Unit::TestCase
+  MKMFLOG = proc {File.read("mkmf.log") rescue ""}
+
+  class Capture
+    attr_accessor :origin
+    def initialize
+      @buffer = ""
+      @filter = nil
+      @out = true
+      @origin = nil
+    end
+    def clear
+      @buffer.clear
+    end
+    def flush
+      STDOUT.print @filter ? @filter.call(@buffer) : @buffer
+      clear
+    end
+    def reopen(io)
+      case io
+      when Capture
+        initialize_copy(io)
+      when File
+        @out = false
+        @origin.reopen(io) if @origin
+      when IO
+        @out = true
+        @origin.reopen(io) if @origin
+      else
+        @out = false
+      end
+    end
+    def filter(&block)
+      @filter = block
+    end
+    def write(s)
+      @buffer << s if @out
+    end
+  end
+end
+
+module TestMkmf::Base
+  attr_reader :stdout
+
+  def mkmflog(msg)
+    proc {MKMFLOG[] << msg}
+  end
+
+  def setup
+    @rbconfig = rbconfig0 = RbConfig::CONFIG
+    @mkconfig = mkconfig0 = RbConfig::MAKEFILE_CONFIG
+    rbconfig = {
+      "hdrdir" => $hdrdir,
+      "srcdir" => $srcdir,
+      "topdir" => $topdir,
+    }
+    mkconfig = {
+      "hdrdir" => "$(top_srcdir)/include",
+      "srcdir" => "$(top_srcdir)",
+      "topdir" => $topdir,
+    }
+    rbconfig0.each_pair {|key, val| rbconfig[key] ||= val.dup}
+    mkconfig0.each_pair {|key, val| mkconfig[key] ||= val.dup}
+    RbConfig.module_eval {
+      remove_const(:CONFIG)
+      const_set(:CONFIG, rbconfig)
+      remove_const(:MAKEFILE_CONFIG)
+      const_set(:MAKEFILE_CONFIG, mkconfig)
+    }
+    MakeMakefile.class_eval {
+      remove_const(:CONFIG)
+      const_set(:CONFIG, mkconfig)
+    }
+    @tmpdir = Dir.mktmpdir
+    @curdir = Dir.pwd
+    @mkmfobj = Object.new
+    @stdout = TestMkmf::Capture.new
+    Dir.chdir(@tmpdir)
+    @quiet, Logging.quiet = Logging.quiet, true
+    init_mkmf
+    $INCFLAGS[0, 0] = "-I. "
+  end
+
+  def teardown
+    rbconfig0 = @rbconfig
+    mkconfig0 = @mkconfig
+    RbConfig.module_eval {
+      remove_const(:CONFIG)
+      const_set(:CONFIG, rbconfig0)
+      remove_const(:MAKEFILE_CONFIG)
+      const_set(:MAKEFILE_CONFIG, mkconfig0)
+    }
+    MakeMakefile.class_eval {
+      remove_const(:CONFIG)
+      const_set(:CONFIG, mkconfig0)
+    }
+    Logging.quiet = @quiet
+    Logging.log_close
+    FileUtils.rm_f("mkmf.log")
+    Dir.chdir(@curdir)
+    FileUtils.rm_rf(@tmpdir)
+  end
+
+  def mkmf(*args, &block)
+    @stdout.clear
+    stdout, @stdout.origin, $stdout = @stdout.origin, $stdout, @stdout
+    @mkmfobj.instance_eval(*args, &block)
+  ensure
+    $stdout, @stdout.origin = @stdout.origin, stdout
+  end
+
+  def config_value(name)
+    create_tmpsrc("---config-value=#{name}")
+    xpopen(cpp_command('')) do |f|
+      f.grep(/^---config-value=(.*)/) {return $1}
+    end
+    nil
+  end
+end
+
+class TestMkmf
+  include TestMkmf::Base
+
+  def assert_separately(args, src, *rest)
+    super(args + ["-r#{__FILE__}"], "extend TestMkmf::Base; setup\n#{src}", *rest)
+  end
+end