String stuffs

git-svn-id: file:///home/svn/incoming/trunk@2606 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/string_utils.rb

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+#!/usr/bin/ruby
+
+module Rex
+module StringUtils
+
+	#
+	# Return the index of the first badchar in data, otherwise return
+	# nil if there wasn't any badchar occurences.
+	#
+	def self.badchar_index(data, badchars)
+		badchars.each_byte { |badchar|
+			pos = data.index(badchar)
+			return pos if pos
+		}
+		return nil
+	end
+
+
+end end

lib/rex/string_utils.rb.ut.rb

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+#!/usr/bin/ruby
+
+$:.unshift(File.join(File.dirname(__FILE__), '..'))
+
+require 'test/unit'
+require 'Rex/StringUtils'
+
+class Rex::StringUtils::UnitTest < ::Test::Unit::TestCase
+	Klass = Rex::StringUtils
+	def klass
+		self.class::Klass
+	end
+
+	def test_badchar_index
+		assert_equal(nil, klass.badchar_index('abcdef', 'gzk'))
+		assert_equal(2, klass.badchar_index('123avd', 'ly3'))
+	end
+		
+end