1 files changed, 70 insertions, 0 deletions
diff --git a/test/dl/test_base.rb b/test/dl/test_base.rb
new file mode 100644
index 0000000000..11243dfebd
--- /dev/null
+++ b/test/dl/test_base.rb
@@ -0,0 +1,70 @@
+require 'test/unit'
+require 'dl'
+
+case RUBY_PLATFORM
+when /cygwin/
+  LIBC_SO = "cygwin1.dll"
+  LIBM_SO = "cygwin1.dll"
+when /x86_64-linux/
+  LIBC_SO = "/lib64/libc.so.6"
+  LIBM_SO = "/lib64/libm.so.6"
+when /linux/
+  libdir = '/lib'
+  case [0].pack('L!').size
+  when 4
+    # 32-bit ruby
+    libdir = '/lib32' if File.directory? '/lib32'
+  when 8
+    # 64-bit ruby
+    libdir = '/lib64' if File.directory? '/lib64'
+  end
+  LIBC_SO = File.join(libdir, "libc.so.6")
+  LIBM_SO = File.join(libdir, "libm.so.6")
+when /mingw/, /mswin32/
+  LIBC_SO = "msvcrt.dll"
+  LIBM_SO = "msvcrt.dll"
+when /darwin/
+  LIBC_SO = "/usr/lib/libc.dylib"
+  LIBM_SO = "/usr/lib/libm.dylib"
+when /bsd/
+  LIBC_SO = "/usr/lib/libc.so"
+  LIBM_SO = "/usr/lib/libm.so"
+else
+  LIBC_SO = ARGV[0]
+  LIBM_SO = ARGV[1]
+  if( !(LIBC_SO && LIBM_SO) )
+    $stderr.puts("#{$0} <libc> <libm>")
+    exit
+  end
+end
+
+module DL
+  class TestBase < Test::Unit::TestCase
+    include Math
+    include DL
+
+    def setup
+      @libc = dlopen(LIBC_SO)
+      @libm = dlopen(LIBM_SO)
+    end
+    
+    def assert_match(expected, actual, message="")
+      assert(expected === actual, message)
+    end
+
+    def assert_positive(actual)
+      assert(actual > 0)
+    end
+
+    def assert_zero(actual)
+      assert(actual == 0)
+    end
+
+    def assert_negative(actual)
+      assert(actual < 0)
+    end
+
+    def test_empty()
+    end
+  end
+end