spec/formatting/binary/string_spec.rb in ronin-0.1.4 vs spec/formatting/binary/string_spec.rb in ronin-0.2.0

@@ -1,15 +1,77 @@
 require 'ronin/formatting/binary'
 
 require 'spec_helper'
 
 describe String do
-  before(:all) do
-    @packed_integer = ""
+  it "should provide String#depack" do
+    String.instance_method('depack').should_not be_nil
   end
 
-  it "should provide String#depack" do
-    @packed_integer.respond_to?('depack').should == true
+  it "should provide String#hex_escape" do
+    String.instance_method('hex_escape').should_not be_nil
+  end
+
+  it "should provide String#xor" do
+    String.instance_method('xor').should_not be_nil
+  end
+
+  describe "pack" do
+    before(:all) do
+      @integer = 0x1337
+
+      @i386_packed_int = "7\023\000\000"
+      @i386_packed_short = "7\023"
+      @i386_packed_long = "7\023\000\000"
+      @i386_packed_quad = "7\023\000\000\000\000\000\000"
+
+      @ppc_packed_int = "\000\000\0237"
+      @ppc_packed_short = "\0237"
+      @ppc_packed_long = "\000\000\0237"
+      @ppc_packed_quad = "\000\000\000\000\000\000\0237"
+    end
+
+    it "should pack itself for a little-endian architecture" do
+      @i386_packed_int.depack(Arch.i386).should == @integer
+    end
+
+    it "should pack itself as a short for a little-endian architecture" do
+      @i386_packed_short.depack(Arch.i386,2).should == @integer
+    end
+
+    it "Integer#pack should pack itself as a long for a little-endian architecture" do
+      @i386_packed_long.depack(Arch.i386,4).should == @integer
+    end
+
+    it "should pack itself as a quad for a little-endian architecture" do
+      @i386_packed_quad.depack(Arch.i386,8).should == @integer
+    end
+
+    it "should pack itself for a big-endian architecture" do
+      @ppc_packed_int.depack(Arch.ppc).should == @integer
+    end
+
+    it "should pack itself as a short for a big-endian architecture" do
+      @ppc_packed_short.depack(Arch.ppc,2).should == @integer
+    end
+
+    it "should pack itself as a long for a big-endian architecture" do
+      @ppc_packed_long.depack(Arch.ppc,4).should == @integer
+    end
+
+    it "should pack itself as a quad for a big-endian architecture" do
+      @ppc_packed_quad.depack(Arch.ppc,8).should == @integer
+    end
+  end
+
+  describe "hex_escape" do
+    before(:all) do
+      @binary_string = "hello\x4e"
+    end
+
+    it "should hex escape a String" do
+      @binary_string.hex_escape.should == "\\x68\\x65\\x6c\\x6c\\x6f\\x4e"
+    end
   end
 
   describe "xor" do
     before(:all) do
       @string = 'hello'