--- /dev/null
+--
+$Id: AUTHORS 1 2005-03-26 01:45:38Z tilman $
+++
+
+Tilman Sauerbeck (tilman at code-monkey de)
--- /dev/null
+--
+$Id: COPYING 1 2005-03-26 01:45:38Z tilman $
+++
+
+Copyright (c) 2005 Tilman Sauerbeck (tilman at code-monkey de)
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
--- /dev/null
+--
+$Id: ChangeLog 1 2005-03-26 01:45:38Z tilman $
+++
+
+2005-03-26 Tilman Sauerbeck (tilman at code-monkey de)
+ * README, Rakefile: Require Rake 0.5.0 or greater
+ * Rakefile: Added a PackageTask
+
+2005-03-25 Tilman Sauerbeck (tilman at code-monkey de)
+ * test/test_broken_classes.rb: Code cleanup
+
+2005-03-23 Tilman Sauerbeck (tilman at code-monkey de)
+ * ext/ext.c, test/test_misc.rb: Eet::File methods check whether
+ EET entry keys contain binary zeroes
+
+2005-03-16 Tilman Sauerbeck (tilman at code-monkey de)
+ * lib/eet.rb: Fixed Eet::Stream#initialize
+
+2005-03-06 Tilman Sauerbeck (tilman at code-monkey de)
+ * Rakefile: fixed file permissions for eet.rb
+
+2005-03-05 Tilman Sauerbeck (tilman at code-monkey de)
+ * Rakefile: use FileUtils to install eet.rb and eet_ext.so
+
+2005-03-03 Tilman Sauerbeck (tilman at code-monkey de)
+ * ext/ext.c: EET_FILE_MODE_RW has been renamed to
+ EET_FILE_MODE_READ_WRITE
+
+2005-02-15 Tilman Sauerbeck (tilman at code-monkey de)
+ * lib/eet.rb, test/hash.rb: Removed the :hash format hack
+ * test/basic.rb: Renamed to test_basic.rb
+ * test/broken_classes.rb: Renamed to test_broken_classes.rb
+ * test/chunk.rb: Renamed to test_chunk.rb
+ * test/hash.rb: Renamed to test_hash.rb
+ * test/list.rb: Renamed to test_list.rb
+ * test/misc.rb: Renamed to test_misc.rb
+ * test/stream.rb: Renamed to test_stream.rb
+ * test/sub.rb: Renamed to test_sub.rb
+ * README: Removed documentation for the :hash format hack
+ * lib/eet.rb: Added :sub format specifier to Array#to_eet_chunks
+ * lib/eet.rb, README: Removed edd_name entry from property hash
+
+2005-02-14 Tilman Sauerbeck (tilman at code-monkey de)
+ * ext/ext.c: Enable highest compression for images
+ * lib/eet.rb: Added Eet::VERSION
+
+2005-02-13 Tilman Sauerbeck (tilman at code-monkey de)
+ * lib/eet.rb: If a hash is encoded with the :hash type
+ specifier, make sure that the keys/values are strings
+ * README: Documentation update
+ * Rakefile: Split out eet-config calls, to catch missing libeet
+ early
+
+2005-02-10 Tilman Sauerbeck (tilman at code-monkey de)
+ * lib/eet.rb, test/broken_classes.rb:
+ Implemented Object#to_eet_name and Object#to_eet_properties.
+ Adapted Object#to_eet's error checking and the broken classes
+ test.
+ * test/misc.rb: Use the new implementations of
+ #to_eet_name and #to_eet_properties
+ * test/misc.rb: Added a test for Object#to_eet_name and
+ Object#to_eet_properties
+ * Rakefile, test/hash.[rb,c], test/utils.c:
+ Reworked the hash test to not depend on hash.c/utils.c
+ anymore.
+ * lib/eet.rb: Added documentation for Object#to_eet_name and
+ Object#to_eet_properties
+
+2005-02-09 Tilman Sauerbeck (tilman at code-monkey de)
+ * test/sub.rb, test/sub.c: Reworked the sub test to not
+ depend on sub.c anymore
+ * test/list.rb, test/list.c: Reworked the list test to not
+ depend on list.c anymore
+
+2005-02-08 Tilman Sauerbeck (tilman at code-monkey de)
+ * lib/eet.rb: Eet::Chunk.new checks the tag for binary zeroes
+ again
+ * test/chunk.rb: Added a test for binary zeroes in tags
+ * lib/eet.rb: Added Eet::Chunk.deserialize
+ * test/chunk.rb: Added a test for Eet::Chunk.deserialize
+ * lib/eet.rb: Make sure Eet::Chunk.new is passed strings only
+ * lib/eet.rb: Added Eet::ChunkError
+ * test/chunk.rb: Added tests for the error handling in
+ Eet::Chunk.deserialize
+ * lib/eet.rb, test/stream.rb: Added Eet::Stream.deserialize
+ * test/basic.rb, test/basic.c: Rewrote basic test to not
+ depend on basic.c anymore
+
+2005-02-07 Tilman Sauerbeck (tilman at code-monkey de)
+ * test/list.rb, test/sub.rb: Make sure to use an array as
+ the hash values in Object#to_eet_properties
+ * lib/eet.rb: Perform more aggressive type checking in
+ Object#to_eet. Added Eet::EetError, Eet::PropertyError and
+ Eet::NameError.
+ * test/chunk.rb, test/stream.rb: Added tests for the Eet::Chunk
+ and Eet::Stream classes
+ * ext/ext.c, test/misc.rb: Raise IOError if Eet::File#list is
+ called in write-only mode
+ * test/broken_classes.rb: Added tests for the errors that
+ Object#to_eet may raise
+ * test/basic.[c,rb]: Added a test for 64bit integers
+ * lib/eet.rb: Pack 32bit integers with the "V" specifier instead
+ of "i", to enforce little-endian format
+
+2005-02-05 Tilman Sauerbeck (tilman at code-monkey de)
+ * ext/ext.c: Added Eet::File#read_image
+
+2005-02-04 Tilman Sauerbeck (tilman at code-monkey de)
+ * test/misc.rb: Removed nested assertions
+ * ext/ext.c: raise IOError on zero writes
+ * test/misc.rb: added test_zero_write
+
+2005-02-03 Tilman Sauerbeck (tilman at code-monkey de)
+ * test/misc.rb: Added some test for Eet::File#read and improved
+ other tests
+ * lib/eet.rb: Don't check for binary zeroes in tags
+
+2005-02-01 Tilman Sauerbeck (tilman at code-monkey de)
+ * lib/eet.rb: Reworked Stream/Chunk interfaces
+ * lib/eet.rb: Validate input data in Chunk.new
+
+2005-01-20 Tilman Sauerbeck (tilman at code-monkey de)
+ * Added some documentation
--- /dev/null
+--
+$Id: README 1 2005-03-26 01:45:38Z tilman $
+++
+
+= ruby-eet -- Ruby bindings for EET
+
+ruby-eet allows you to dump Ruby objects to disk in the EET file format.
+Compatibility with EET Data Descriptors, as used in the C API of libeet,
+is given.
+
+ruby-eet is maintained by:
+
+:include: AUTHORS
+
+== License
+
+ruby-eet is available under an MIT-style license.
+
+:include: COPYING
+
+== Download
+
+The latest version of ruby-eet can be found at
+http://code-monkey.de/projects/ruby-efl.html
+
+== Dependencies
+
+ruby-eet depends on Rake[http://rake.rubyforge.org] 0.5.0 or greater
+and EET[http://www.enlightenment.org].
+
+== Installation
+
+Run "rake install" to install ruby-eet.
+
+== Usage
+
+=== Basics
+
+Each entry in an EET file consists of an unique key and the data that's
+associated with that key.
+
+First, you have to open an EET file by calling Eet::File.open.
+
+Now, you can store arbitrary data in the EET file with Eet::File#write.
+To read the data from the EET file, use Eet::File#read.
+
+If you want to store/retrieve image data, see Eet::File#read_image and
+Eet::File#write_image.
+
+=== Serializing objects
+
+ruby-eet also supports the serialization of objects which uses the same
+format as the C API uses for its EET data descriptors.
+At the time of this writing, deserialization, i.e. read support, isn't
+implemented yet, though.
+
+Example:
+
+ class Foo
+ def initialize
+ @str = "bar"
+ @int = 1024
+ end
+ end
+
+Now, Foo.new.to_eet will serialize the object into EET format.
+All of the objects instance variables will be serialized, and the class
+name will be used as the tag.
+
+To override the tag, you just need to implement Foo#to_eet_name:
+
+ class Foo
+ def to_eet_name
+ "Blah"
+ end
+ end
+
+To control what information is stored for an object, override the method
+to_eet_properties.
+
+to_eet_properties returns a hash containing keys that are the names of
+the stored properties. Each hash value is an array that contains the
+value to store at least. Optionally, it can also contain a type specifier
+to enforce specific encoding.
+
+==== Type specifiers
+
+For fixnums and bignums, the valid type specifiers are :char, :short,
+:long_long which enforce encoding as 1 byte, 2 byte or 8 byte value
+respectively. The default is to encode the value as a 4 byte value.
+
+For floats, the valid type specifier is :double, which enforces encoding
+as an 8 byte value. The default is to encode the value as a 4 byte value.
--- /dev/null
+# $Id: Rakefile 1 2005-03-26 01:45:38Z tilman $
+
+require "rbconfig"
+require "rake/clean"
+require "rake/testtask"
+require "rake/rdoctask"
+require "rake/packagetask"
+
+# make sure we run at least Rake 0.5.0
+if (RAKEVERSION.split(".").map { |p| p.to_i } <=> [0, 5, 0]) < 0
+ fail("Rake 0.5.0 or greater required")
+end
+
+ext_obj = "ext/ext.o"
+ext_lib = "ext/eet_ext.so"
+
+CLOBBER.include(ext_obj)
+CLOBBER.include(ext_lib)
+CLOBBER.include(FileList["test/*.eet"])
+
+archdir = Config::CONFIG["archdir"]
+sitearchdir = Config::CONFIG["sitearchdir"]
+libdir = Config::CONFIG["libdir"]
+sitelibdir = Config::CONFIG["sitelibdir"]
+rubylib = Config::CONFIG["LIBRUBYARG_SHARED"]
+destdir = "#{ENV["DESTDIR"]}"
+eet_cflags = `eet-config --cflags`.strip
+eet_libs = `eet-config --libs`.strip
+cflags = "#{ENV["CFLAGS"]} #{eet_cflags}"
+ldflags = "#{ENV["LDFLAGS"]} #{eet_libs}"
+
+task :default => [ext_lib]
+
+rule ".o" => [".c"] do |t|
+ sh "cc #{cflags} -fPIC -I #{archdir} #{t.source} -c -o #{t.name}"
+end
+
+file ext_lib => ext_obj do |t|
+ sh "cc #{ldflags} -shared -Wl -L #{libdir} #{rubylib} " +
+ "#{t.prerequisites.join(" ")} -o #{t.name}"
+end
+
+task :install => [ext_lib] do |t|
+ d = destdir + sitearchdir
+
+ FileUtils::Verbose.install(ext_lib, d, :mode => 0755)
+ FileUtils::Verbose.install("lib/eet.rb", d, :mode => 0644)
+end
+
+task :test => [ext_lib]
+
+Rake::TestTask.new do |t|
+ t.libs << "ext"
+ t.test_files = FileList["test/test_*.rb"]
+ t.verbose = true
+end
+
+Rake::RDocTask.new do |t|
+ t.rdoc_dir = "doc"
+ t.title = "ruby-eet - EET bindings for Ruby"
+ t.options = ["--line-numbers", "--inline-source", "--main", "README"]
+ t.rdoc_files.include("README", "COPYING", "AUTHORS", "ChangeLog",
+ "ext/ext.c", "lib/eet.rb")
+end
+
+Rake::PackageTask.new("ruby-eet") do |t|
+ md = `grep VERSION lib/eet.rb`.match(/VERSION = \"(.*)\"/)
+ t.version = md.captures.first
+ t.need_tar_gz = true
+ t.package_files.include("[A-Z]*", "ext/*.c", "lib/*.rb", "test/*.rb")
+end
--- /dev/null
+/*
+ * $Id: ext.c 1 2005-03-26 01:45:38Z tilman $
+ *
+ * Copyright (c) 2005 Tilman Sauerbeck (tilman at code-monkey de)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <Eet.h>
+#include <ruby.h>
+
+#define CHECK_KEY(key) \
+ Check_Type ((key), T_STRING); \
+ if (rb_funcall ((key), rb_intern ("include?"), \
+ 1, INT2FIX (0)) == Qtrue) \
+ rb_raise (rb_eArgError, "key must not contain binary zeroes");
+
+static VALUE c_close (VALUE self);
+
+static void
+c_free (Eet_File **ef)
+{
+ if (*ef) {
+ eet_close (*ef);
+ *ef = NULL;
+
+ eet_shutdown ();
+ }
+
+ free (ef);
+}
+
+static VALUE
+c_alloc (VALUE klass)
+{
+ Eet_File **ef = NULL;
+
+ return Data_Make_Struct (klass, Eet_File *, NULL, c_free, ef);
+}
+
+/*
+ * call-seq:
+ * Eet::File.open(file [, mode] ) -> ef or nil
+ * Eet::File.open(file [, mode] ) { |ef| block } -> nil
+ *
+ * If a block isn't specified, Eet::File.open is a synonym for
+ * Eet::File.new.
+ * If a block is given, it will be invoked with the
+ * Eet::File object as a parameter, and the file will be
+ * automatically closed when the block terminates. The call always
+ * returns +nil+ in this case.
+ */
+static VALUE
+c_open (int argc, VALUE *argv, VALUE klass)
+{
+ VALUE obj = rb_class_new_instance (argc, argv, klass);
+
+ if (rb_block_given_p ())
+ return rb_ensure (rb_yield, obj, c_close, obj);
+ else
+ return obj;
+}
+
+/*
+ * call-seq:
+ * Eet::File.new(file [, mode] ) -> ef or nil
+ *
+ * Creates an Eet::File object for _file_.
+ *
+ * _file_ is opened with the specified mode (defaulting to "r").
+ * Possible values for _mode_ are "r" for read-only access,
+ * "w" for write-only access and "r+" for read/write access.
+ */
+static VALUE
+c_init (int argc, VALUE *argv, VALUE self)
+{
+ VALUE file = Qnil, mode = Qnil;
+ Eet_File **ef = NULL;
+ Eet_File_Mode m = EET_FILE_MODE_READ;
+ const char *tmp;
+
+ Data_Get_Struct (self, Eet_File *, ef);
+
+ rb_scan_args (argc, argv, "11", &file, &mode);
+
+ Check_Type (file, T_STRING);
+
+ if (!NIL_P (mode)) {
+ Check_Type (mode, T_STRING);
+
+ tmp = StringValuePtr (mode);
+ if (!strcmp (tmp, "r+"))
+ m = EET_FILE_MODE_READ_WRITE;
+ else if (!strcmp (tmp, "w"))
+ m = EET_FILE_MODE_WRITE;
+ else if (strcmp (tmp, "r"))
+ rb_raise (rb_eArgError, "illegal access mode %s", tmp);
+ }
+
+ eet_init ();
+
+ *ef = eet_open (StringValuePtr (file), m);
+ if (!*ef) {
+ switch (m) {
+ case EET_FILE_MODE_READ_WRITE:
+ case EET_FILE_MODE_WRITE:
+ tmp = "Permission denied - %s";
+ break;
+ default:
+ tmp = "File not found - %s";
+ break;
+ }
+
+ rb_raise (rb_eRuntimeError, tmp, file);
+ }
+
+ return self;
+}
+
+/*
+ * call-seq:
+ * ef.close -> ef
+ *
+ * Closes _ef_ and flushes any pending writes.
+ * _ef_ is unavailable for any further data operations;
+ * an +IOError+ is raised if such an attempt is made.
+ *
+ * Eet::File objects are automatically closed when they
+ * are claimed by the garbage collector.
+ */
+static VALUE
+c_close (VALUE self)
+{
+ Eet_File **ef = NULL;
+
+ Data_Get_Struct (self, Eet_File *, ef);
+
+ if (!*ef)
+ rb_raise (rb_eIOError, "closed stream");
+ else {
+ eet_close (*ef);
+ *ef = NULL;
+
+ eet_shutdown ();
+ }
+
+ return self;
+}
+
+/*
+ * call-seq:
+ * ef.list([glob]) -> array
+ *
+ * Returns an Array of entries in _ef_ that match the shell glob
+ * _glob_ (defaulting to "*").
+ */
+static VALUE
+c_list (int argc, VALUE *argv, VALUE self)
+{
+ VALUE glob = Qnil, ret;
+ Eet_File **ef = NULL;
+ char **entries, *tmp = "*";
+ int i, count = 0;
+
+ Data_Get_Struct (self, Eet_File *, ef);
+
+ if (!*ef)
+ rb_raise (rb_eIOError, "closed stream");
+
+ switch (eet_mode_get (*ef)) {
+ case EET_FILE_MODE_READ:
+ case EET_FILE_MODE_READ_WRITE:
+ break;
+ default:
+ rb_raise (rb_eIOError, "cannot list entries");
+ }
+
+ rb_scan_args (argc, argv, "01", &glob);
+
+ if (!NIL_P (glob)) {
+ Check_Type (glob, T_STRING);
+ tmp = StringValuePtr (glob);
+ }
+
+ ret = rb_ary_new ();
+
+ entries = eet_list (*ef, tmp, &count);
+
+ for (i = 0; i < count; i++)
+ rb_ary_push (ret, rb_str_new2 (entries[i]));
+
+ free (entries);
+
+ return ret;
+}
+
+/*
+ * call-seq:
+ * ef.delete(key) -> ef
+ *
+ * Deletes the entry from _ef_ that is stored as _key_.
+ * If the entry cannot be deleted, an +IOError+ is raised,
+ * otherwise _ef_ is returned.
+ */
+static VALUE
+c_delete (VALUE self, VALUE key)
+{
+ Eet_File **ef = NULL;
+ char *tmp;
+
+ Data_Get_Struct (self, Eet_File *, ef);
+
+ if (!*ef)
+ rb_raise (rb_eIOError, "closed stream");
+
+ CHECK_KEY (key);
+
+ tmp = StringValuePtr (key);
+
+ if (!eet_delete (*ef, tmp))
+ rb_raise (rb_eIOError, "cannot delete entry - %s", tmp);
+
+ return self;
+}
+
+/*
+ * call-seq:
+ * ef.read(key) -> string
+ *
+ * Reads an entry from _ef_ that is stored as _key_.
+ * If the data cannot be read, an +IOError+ is raised,
+ * otherwise a String is returned that contains the data.
+ */
+static VALUE
+c_read (VALUE self, VALUE key)
+{
+ VALUE ret;
+ Eet_File **ef = NULL;
+ void *data;
+ int size = 0;
+
+ Data_Get_Struct (self, Eet_File *, ef);
+
+ if (!*ef)
+ rb_raise (rb_eIOError, "closed stream");
+
+ CHECK_KEY (key);
+
+ data = eet_read (*ef, StringValuePtr (key), &size);
+ if (!data)
+ rb_raise (rb_eIOError, "cannot read entry - %s", key);
+
+ ret = rb_str_new (data, size);
+
+ free (data);
+
+ return ret;
+}
+
+/*
+ * call-seq:
+ * ef.write(key, data [, compress] ) -> integer
+ *
+ * Stores _data_ in _ef_ as _key_.
+ * If _compress_ is true (which is the default), the data will be
+ * compressed.
+ * If the data cannot be written, an +IOError+ is raised,
+ * otherwise a the number of bytes written is returned.
+ */
+static VALUE
+c_write (int argc, VALUE *argv, VALUE self)
+{
+ VALUE key = Qnil, buf = Qnil, comp = Qnil;
+ Eet_File **ef = NULL;
+ int n;
+
+ Data_Get_Struct (self, Eet_File *, ef);
+
+ if (!*ef)
+ rb_raise (rb_eIOError, "closed stream");
+
+ rb_scan_args (argc, argv, "21", &key, &buf, &comp);
+
+ if (NIL_P (comp))
+ comp = Qtrue;
+
+ CHECK_KEY (key);
+ Check_Type (buf, T_STRING);
+
+ n = eet_write (*ef, StringValuePtr (key),
+ StringValuePtr (buf), RSTRING (buf)->len,
+ comp == Qtrue);
+ if (!n)
+ rb_raise (rb_eIOError, "couldn't write to file");
+ else
+ return INT2FIX (n);
+}
+
+/*
+ * call-seq:
+ * ef.read_image(key) -> array
+ *
+ * Reads an image entry from _ef_ that is stored as _key_.
+ * If the data cannot be read, an +IOError+ is raised,
+ * otherwise an Array is returned that contains the image data,
+ * the image width, the image height and a boolean that indicates
+ * whether the image has an alpha channel or not.
+ */
+static VALUE
+c_read_image (VALUE self, VALUE key)
+{
+ VALUE ret;
+ Eet_File **ef = NULL;
+ void *data;
+ int w = 0, h = 0, has_alpha = 0;
+
+ Data_Get_Struct (self, Eet_File *, ef);
+
+ if (!*ef)
+ rb_raise (rb_eIOError, "closed stream");
+
+ CHECK_KEY (key);
+
+ data = eet_data_image_read (*ef, StringValuePtr (key), &w, &h,
+ &has_alpha, NULL, NULL, NULL);
+ if (!data)
+ rb_raise (rb_eIOError, "cannot read entry - %s", key);
+
+ ret = rb_ary_new3 (4, rb_str_new (data, w * h * 4),
+ INT2FIX (w), INT2FIX (h),
+ has_alpha ? Qtrue : Qfalse);
+ free (data);
+
+ return ret;
+}
+
+/*
+ * call-seq:
+ * ef.write_image(key, image_data, w, h [, alpha] ) -> integer
+ *
+ * Stores _image_data_ with width _w_ and height _h_ in _ef_ as _key_.
+ * Pass true for _alpha_ if the image contains an alpha channel.
+ * If the data cannot be written, an +IOError+ is raised,
+ * otherwise a the number of bytes written is returned.
+ */
+static VALUE
+c_write_image (int argc, VALUE *argv, VALUE self)
+{
+ VALUE key = Qnil, buf = Qnil, w = Qnil, h = Qnil, has_alpha = Qnil;
+ Eet_File **ef = NULL;
+ int n;
+
+ Data_Get_Struct (self, Eet_File *, ef);
+
+ if (!*ef)
+ rb_raise (rb_eIOError, "closed stream");
+
+ rb_scan_args (argc, argv, "41", &key, &buf, &w, &h, &has_alpha);
+
+ if (NIL_P (has_alpha))
+ has_alpha = Qfalse;
+
+ CHECK_KEY (key);
+ Check_Type (buf, T_STRING);
+ Check_Type (w, T_FIXNUM);
+ Check_Type (h, T_FIXNUM);
+
+ if (!RSTRING (buf)->len)
+ return INT2FIX (0);
+
+ n = eet_data_image_write (*ef, StringValuePtr (key),
+ StringValuePtr (buf),
+ FIX2INT (w), FIX2INT (h),
+ has_alpha == Qtrue, 9, 0, 0);
+ if (!n)
+ rb_raise (rb_eIOError, "couldn't write to file");
+ else
+ return INT2FIX (n);
+}
+
+void
+Init_eet_ext ()
+{
+ VALUE m, c;
+
+ m = rb_define_module ("Eet");
+
+ c = rb_define_class_under (m, "File", rb_cObject);
+ rb_define_alloc_func (c, c_alloc);
+ rb_define_singleton_method (c, "open", c_open, -1);
+ rb_define_method (c, "initialize", c_init, -1);
+ rb_define_method (c, "close", c_close, 0);
+ rb_define_method (c, "list", c_list, -1);
+ rb_define_method (c, "delete", c_delete, 1);
+ rb_define_method (c, "read", c_read, 1);
+ rb_define_method (c, "write", c_write, -1);
+ rb_define_method (c, "read_image", c_read_image, 1);
+ rb_define_method (c, "write_image", c_write_image, -1);
+}
--- /dev/null
+#--
+# $Id: eet.rb 1 2005-03-26 01:45:38Z tilman $
+#
+# Copyright (c) 2005 Tilman Sauerbeck (tilman at code-monkey de)
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+require "eet_ext"
+
+class Object
+ # :call-seq:
+ # object.to_eet -> string
+ #
+ # Serializes the receiver to EET format.
+ def to_eet
+ props = to_eet_properties
+
+ unless props.is_a?(Hash) && !props.empty?
+ raise(Eet::PropertyError, "invalid EET properties")
+ end
+
+ eet_name = to_eet_name
+
+ if eet_name.to_str.length < 1 || eet_name.to_str.include?(0)
+ raise(Eet::NameError, "invalid EET name")
+ end
+
+ stream = Eet::Stream.new
+
+ props.each_pair do |tag, arg|
+ unless arg.is_a?(Array)
+ raise(Eet::PropertyError, "hash value not an array")
+ end
+
+ value, type = arg
+ next if value.nil?
+
+ stream.push(*value.to_eet_chunks(tag, type))
+ end
+
+ chunk = Eet::Chunk.new(eet_name, stream.serialize)
+ Eet::Stream.new(chunk).serialize
+ end
+
+ def to_eet_chunks(tag, type = nil) # :nodoc:
+ [Eet::Chunk.new(tag, to_eet)]
+ end
+
+ protected
+
+ # :call-seq:
+ # object.to_eet_name -> string
+ #
+ # Returns the tag that's stored with the data for _object_.
+ # If your class doesn't override this method, the class name will be
+ # used.
+ def to_eet_name
+ self.class.name
+ end
+
+ # :call-seq:
+ # object.to_eet_properties -> hash
+ #
+ # Returns a hash that contains the properties that are stored for
+ # _object_.
+ # If your class doesn't override this method, all instance variables
+ # of _object_ will be stored.
+ def to_eet_properties
+ instance_variables.inject({}) do |h, var|
+ h[var[1..-1]] = [instance_variable_get(var)]
+ h
+ end
+ end
+end
+
+class Integer # :nodoc:
+ def to_eet_chunks(tag, type = nil)
+ fmt = case type
+ when :char: "c"
+ when :short: "v"
+ when :long_long: "q"
+ else "V"
+ end
+
+ data = [self].pack(fmt)
+ [Eet::Chunk.new(tag, data)]
+ end
+end
+
+class Float # :nodoc:
+ def to_eet_chunks(tag, type = nil)
+ fmt = case type
+ when :double: "%32.32f"
+ else "%16.16f"
+ end
+
+ data = fmt % self
+ [Eet::Chunk.new(tag, data + "\0")]
+ end
+end
+
+class String # :nodoc:
+ def to_eet_chunks(tag, type = nil)
+ [Eet::Chunk.new(tag, self + "\0")]
+ end
+end
+
+class TrueClass # :nodoc:
+ def to_eet_chunks(tag, type = nil)
+ [Eet::Chunk.new(tag, [1].pack("c"))]
+ end
+end
+
+class FalseClass # :nodoc:
+ def to_eet_chunks(tag, type = nil)
+ [Eet::Chunk.new(tag, [0].pack("c"))]
+ end
+end
+
+class Array # :nodoc:
+ def to_eet_chunks(tag, type = nil)
+ case type
+ when :sub
+ [Eet::Chunk.new(tag, self.to_eet)]
+ else
+ # lists always hold subtypes
+ map { |item| Eet::Chunk.new(tag, item.to_eet) }
+ end
+ end
+end
+
+class Hash # :nodoc:
+ def to_eet_chunks(tag, type = nil)
+ # lists always hold subtypes
+ map { |(key, value)| Eet::Chunk.new(tag, value.to_eet) }
+ end
+end
+
+module Eet
+ VERSION = "0.0.1"
+
+ class EetError < StandardError; end
+ class NameError < EetError; end
+ class PropertyError < EetError; end
+ class ChunkError < EetError; end
+
+ class Stream < Array # :nodoc:
+ def initialize(chunk = nil)
+ super(chunk.nil? ? 0 : 1, chunk)
+ end
+
+ def serialize
+ inject("") { |a, c| a << c.serialize }
+ end
+
+ def Stream.deserialize(data)
+ data = data.to_str.dup
+ s = Stream.new
+
+ while data.length > 0
+ s << Chunk.deserialize(data)
+ end
+
+ s
+ end
+ end
+
+ class Chunk # :nodoc:
+ attr_reader :tag, :data
+
+ def initialize(tag, data)
+ if tag.to_str.include?(0)
+ raise(ArgumentError,
+ "tag must not contain binary zeroes")
+ end
+
+ @tag = tag.to_str.dup.freeze
+ @data = data.to_str.dup.freeze
+
+ @size = @tag.length + 1 + @data.length
+
+ # libeet uses a signed 32bit integer to store the
+ # chunk size, so make sure we don't overflow it
+ if @size >= (1 << 31)
+ raise(ArgumentError, "tag or data too long")
+ end
+ end
+
+ def serialize
+ buf = "CHnK"
+ buf << [@size].pack("V")
+ buf << @tag << "\0" << @data
+ end
+
+ def Chunk.deserialize(data)
+ if data.length < 8 || data[0, 4] != "CHnK"
+ raise(ChunkError, "invalid data")
+ end
+
+ size = data[4, 4].unpack("V").first
+ if size >= (1 << 31) || size > data.length - 8
+ raise(ChunkError, "invalid chunk size")
+ end
+
+ unless data[8, size].include?(0)
+ raise(ChunkError, "invalid chunk data")
+ end
+
+ c = Chunk.new(*data[8, size].split("\0", 2))
+
+ data.replace(data[8 + size..-1] || "")
+
+ c
+ end
+ end
+end
--- /dev/null
+# $Id: common.rb 1 2005-03-26 01:45:38Z tilman $
+
+class WrappedString
+ def initialize(blah)
+ @blah = blah
+ end
+
+ private
+ def to_eet_name
+ "String"
+ end
+
+ def to_eet_properties
+ {"buf" => [@blah]}
+ end
+end
+
+module Test
+ module Unit
+ module Assertions
+ def assert_run_successful(cmd, msg = nil)
+ `#{cmd}`
+ st = $?.exitstatus
+
+ message = build_message(msg, <<EOT, st)
+Program failed with code <?>.
+EOT
+ assert_block(message) { st == 0 }
+ end
+ end
+ end
+end
--- /dev/null
+# $Id: test_basic.rb 1 2005-03-26 01:45:38Z tilman $
+
+require "eet"
+require "test/unit"
+require "common"
+
+class BasicTestData
+ def initialize
+ @name = "moo"
+ @short = 512
+ @int = 1024
+ @long_long = (2 << 63) - 1
+ @flag = true
+ @float = 1234.0
+ @double = 12341234.0
+ end
+
+ private
+ def to_eet_name
+ "BasicTest"
+ end
+
+ def to_eet_properties
+ {"name" => [@name],
+ "i16" => [@short, :short],
+ "i32" => [@int],
+ "i64" => [@long_long, :long_long],
+ "flag" => [@flag],
+ "f32" => [@float],
+ "f64" => [@double, :double]}
+ end
+end
+
+class BasicTest < Test::Unit::TestCase
+ def test_basic
+ data = BasicTestData.new.to_eet
+ assert_not_nil(data)
+
+ stream = nil
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(data)
+ end
+
+ assert_equal(1, stream.length)
+ assert_equal("BasicTest", stream.first.tag)
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(stream.first.data)
+ end
+
+ assert_equal(7, stream.length)
+
+ values = {"name" => "moo\0",
+ "i16" => "\0\2", "i32" => "\0\4\0\0",
+ "i64" => "\377" * 8, "flag" => "\1",
+ "f32" => "1234." + ("0" * 16) + "\0",
+ "f64" => "12341234." + ("0" * 32) + "\0"}
+ values.each do |k, v|
+ found = stream.find { |c| c.tag == k }
+ assert_not_nil(found, "chunk not found - #{k}")
+ assert_equal(v, found.data)
+ stream.delete(found)
+ end
+
+ assert_equal([], stream)
+ end
+end
--- /dev/null
+# $Id: test_broken_classes.rb 1 2005-03-26 01:45:38Z tilman $
+
+class BrokenTestData1
+end
+
+class BrokenTestData2
+ def to_eet_properties
+ end
+end
+
+class BrokenTestData3
+ def to_eet_properties
+ ["blah"]
+ end
+end
+
+class BrokenTestData4
+ def to_eet_properties
+ {}
+ end
+end
+
+class BrokenTestData5
+ def to_eet_name
+ "blah"
+ end
+
+ def to_eet_properties
+ {"" => nil}
+ end
+end
+
+class BrokenTestData6
+ def to_eet_name
+ "blah"
+ end
+
+ def to_eet_properties
+ {"blah" => nil}
+ end
+end
+
+class BrokenTestData7
+ def to_eet_properties
+ {"blah" => [nil]}
+ end
+end
+
+class BrokenTestData8
+ def to_eet_name
+ end
+
+ def to_eet_properties
+ {"blah" => [nil]}
+ end
+end
+
+class BrokenTestData9
+ def to_eet_name
+ ""
+ end
+
+ def to_eet_properties
+ {"blah" => [nil]}
+ end
+end
+
+class BrokenTest < Test::Unit::TestCase
+ def test_broken_properties
+ (1..6).each do |i|
+ assert_raise(Eet::PropertyError) do
+ Object.const_get("BrokenTestData#{i}").new.to_eet
+ end
+ end
+ end
+
+ def test_broken_eet_names
+ assert_raise(NoMethodError) do
+ BrokenTestData8.new.to_eet
+ end
+
+ assert_raise(Eet::NameError) do
+ BrokenTestData9.new.to_eet
+ end
+ end
+end
--- /dev/null
+# $Id: test_chunk.rb 1 2005-03-26 01:45:38Z tilman $
+
+require "eet"
+require "test/unit"
+
+class ChunkTest < Test::Unit::TestCase
+ def setup
+ @data = Eet::Chunk.new("tag", "foo\0bar\0baz").serialize
+ end
+
+ def test_serialize
+ assert_equal("CHnK\017\0\0\0tag\0foo\0bar\0baz", @data)
+ end
+
+ def test_deserialize
+ chunk = nil
+
+ assert_nothing_raised do
+ chunk = Eet::Chunk.deserialize(@data)
+ end
+
+ assert_equal("tag", chunk.tag)
+ assert_equal("foo\0bar\0baz", chunk.data)
+ end
+
+ def test_deserialize_invalid
+ assert_raise(Eet::ChunkError) do
+ Eet::Chunk.deserialize("foobar" << "\377" * 4 << "tagdata")
+ end
+
+ assert_raise(Eet::ChunkError) do
+ Eet::Chunk.deserialize("CHnK" << "\377" * 4 << "tagdata")
+ end
+
+ assert_raise(Eet::ChunkError) do
+ Eet::Chunk.deserialize("CHnK\010\0\0\0tag0data")
+ end
+
+ assert_nothing_raised do
+ Eet::Chunk.deserialize("CHnK\10\0\0\0tag\0data")
+ end
+ end
+
+ def test_catch_invalid_tag
+ assert_raise(ArgumentError) do
+ Eet::Chunk.new("foo\0bar", "data")
+ end
+ end
+end
--- /dev/null
+# $Id: test_hash.rb 1 2005-03-26 01:45:38Z tilman $
+
+require "eet"
+require "test/unit"
+require "common"
+
+class HashEntry
+ def initialize(key, value)
+ @key = key.to_str.dup.freeze
+ @value = value.to_str.dup.freeze
+ end
+end
+
+class HashTestData
+ def initialize
+ @hash = {"artist" => HashEntry.new("artist", "Amon Amarth"),
+ "title" => HashEntry.new("title", "Death In Fire")}
+ end
+
+ private
+ def to_eet_name
+ "HashTest"
+ end
+
+ def to_eet_properties
+ {"hash" => [@hash]}
+ end
+end
+
+class HashTest < Test::Unit::TestCase
+ def test_hash
+ data = HashTestData.new.to_eet
+ assert_not_nil(data)
+
+ stream = nil
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(data)
+ end
+
+ assert_equal(1, stream.length)
+ assert_equal("HashTest", stream.first.tag)
+
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(stream.first.data)
+ end
+
+ assert_equal(2, stream.length)
+
+ 2.times do
+ hashlist = stream.find_all { |c| c.tag == "hash" }
+ assert_equal(2, hashlist.length)
+
+ hash = {"artist" => "Amon Amarth",
+ "title" => "Death In Fire"}
+ hash.each do |key, value|
+ str_stream = nil
+
+ assert_nothing_raised do
+ d = hashlist.shift.data
+ str_stream = Eet::Stream.deserialize(d)
+ end
+
+ assert_equal(1, str_stream.length)
+ assert_equal("HashEntry", str_stream.first.tag)
+
+ foo = nil
+
+ assert_nothing_raised do
+ foo = Eet::Stream.deserialize(str_stream.first.data)
+ end
+
+ assert_equal(2, foo.length)
+
+ {"key" => key, "value" => value}.each do |tag, data|
+ found = foo.find { |i| i.tag == tag }
+ assert_not_nil(found)
+ assert_equal(data + "\0", found.data)
+ end
+ end
+
+ assert_equal([], hashlist)
+ end
+ end
+end
--- /dev/null
+# $Id: test_list.rb 1 2005-03-26 01:45:38Z tilman $
+
+require "eet"
+require "test/unit"
+require "common"
+
+class ListTestData
+ def initialize
+ @strings = {}
+ @strings2 = []
+
+ 5.times do |i|
+ @strings[i] = WrappedString.new("rubyrocks%i" % i)
+ end
+
+ #(6..10).each do |i|
+ 5.times do |i|
+ @strings2 << WrappedString.new("rubyrocks%i" % i)
+ end
+ end
+
+ private
+ def to_eet_name
+ "ListTest"
+ end
+
+ def to_eet_properties
+ {"stringlist_a" => [@strings],
+ "stringlist_h" => [@strings2]}
+ end
+end
+
+class ListTest < Test::Unit::TestCase
+ def test_list
+ data = ListTestData.new.to_eet
+ assert_not_nil(data)
+
+ stream = nil
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(data)
+ end
+
+ assert_equal(1, stream.length)
+ assert_equal("ListTest", stream.first.tag)
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(stream.first.data)
+ end
+
+ assert_equal(10, stream.length)
+
+ ["stringlist_a", "stringlist_h"].each do |tag|
+ stringlist = stream.find_all { |c| c.tag == tag }
+ assert_equal(5, stringlist.length)
+
+ (0..4).each do |i|
+ str_stream = nil
+
+ assert_nothing_raised do
+ d = stringlist.shift.data
+ str_stream = Eet::Stream.deserialize(d)
+ end
+
+ assert_equal(1, str_stream.length)
+ assert_equal("String", str_stream.first.tag)
+
+ foo = nil
+
+ assert_nothing_raised do
+ foo = Eet::Stream.deserialize(str_stream.first.data)
+ end
+
+ assert_equal(1, foo.length)
+ assert_equal("buf", foo.first.tag)
+ assert_equal("rubyrocks%i\0" % i, foo.first.data)
+ end
+
+ assert_equal([], stringlist)
+ end
+ end
+end
--- /dev/null
+# $Id: test_misc.rb 1 2005-03-26 01:45:38Z tilman $
+
+require "eet"
+require "test/unit"
+require "ftools"
+
+class Foo
+ def initialize
+ @foo = "foo"
+ @bar = true
+ @baz = 512
+ end
+end
+
+class MiscTest < Test::Unit::TestCase
+ def setup
+ @keys = ["key_foo", "key_bar", "key_baz"].sort
+ @dest = __FILE__.sub(/\.rb$/, ".eet")
+ @foo_data = Foo.new.to_eet
+
+ assert_not_nil(@foo_data)
+
+ File.rm_f(@dest)
+
+ Eet::File.open(@dest, "w") do |ef|
+ @keys.each do |k|
+ assert(ef.write(k, @foo_data) > 0)
+ end
+ end
+ end
+
+ def test_stream_chunks
+ stream = nil
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(@foo_data)
+ end
+
+ assert_equal(1, stream.length)
+ assert_equal("Foo", stream.first.tag)
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(stream.first.data)
+ end
+
+ assert_equal(3, stream.length)
+ ["foo", "bar", "baz"].each do |tag|
+ found = stream.find { |c| c.tag == tag }
+ assert_not_nil(found)
+ end
+ end
+
+ def test_create_new
+ assert_raise(RuntimeError) do
+ Eet::File.open("/foo/bar/baz/xyzzy", "w") { |ef| }
+ end
+ end
+
+ def test_catch_invalid_open_mode
+ assert_raise(ArgumentError) do
+ Eet::File.open(@dest, @keys[0]) { |ef| }
+ end
+ end
+
+ def test_zero_write
+ assert_raise(IOError) do
+ Eet::File.open(@dest, "w") do |ef|
+ ef.write("empty", "")
+ end
+ end
+ end
+
+ def test_open_existing_ro
+ # if mode isn't specified, the file must be opened read-only.
+ # assert that we cannot write in read-only mode.
+ Eet::File.open(@dest) do |ef|
+ assert_raise(IOError) do
+ ef.write("xyzzy", "data")
+ end
+ end
+ end
+
+ def test_open_existing_w
+ # if the file is opened in write-only or read-write mode,
+ # we must be able to write to it.
+ ["w", "r+"].each do |mode|
+ Eet::File.open(@dest, mode) do |ef|
+ assert_equal(4, ef.write("xyzzy", "data"))
+ end
+ end
+ end
+
+ def test_accessing_closed_file
+ ef = Eet::File.open(@dest, "r")
+ ef.close
+
+ assert_raise(IOError) do
+ ef.read(@keys[0])
+ end
+ end
+
+ def test_delete_entry_ro
+ assert_raise(IOError) do
+ Eet::File.open(@dest, "r") do |ef|
+ ef.delete(@keys[0])
+ end
+ end
+ end
+
+ def test_delete_nonexisting_entry
+ assert_raise(IOError) do
+ Eet::File.open(@dest, "w") do |ef|
+ ef.delete("nonexistingkey")
+ end
+ end
+ end
+
+ def test_read
+ Eet::File.open(@dest, "r") do |ef|
+ @keys.each do |k|
+ assert_equal(@foo_data, ef.read(k))
+ end
+ end
+
+ assert_raise(IOError) do
+ Eet::File.open(@dest, "w") do |ef|
+ ef.read(@keys[0])
+ end
+ end
+ end
+
+ def test_list
+ ["r", "r+"].each do |mode|
+ Eet::File.open(@dest, mode) do |ef|
+ assert_equal(@keys, ef.list.sort)
+ assert_equal(@keys, ef.list("*").sort, @keys)
+ assert_equal([@keys[0]], ef.list(@keys[0]))
+ end
+ end
+
+ assert_raise(IOError) do
+ Eet::File.open(@dest, "w") do |ef|
+ ef.list
+ end
+ end
+ end
+
+ def test_delete
+ assert_nothing_raised do
+ Eet::File.open(@dest, "r+") do |ef|
+ ef.delete(@keys[0])
+ end
+ end
+
+ Eet::File.open(@dest) do |ef|
+ tmp = @keys.shift
+ assert_equal(@keys, ef.list.sort)
+ @keys.unshift(tmp)
+ end
+ end
+
+ def test_invalid_key
+ Eet::File.open(@dest, "r+") do |ef|
+ assert_raise(ArgumentError) do
+ ef.read("key_\0foo")
+ end
+
+ assert_raise(ArgumentError) do
+ ef.write("key_\0foo", "data")
+ end
+
+ assert_raise(ArgumentError) do
+ ef.delete("key_\0foo")
+ end
+ end
+ end
+end
--- /dev/null
+# $Id: test_stream.rb 1 2005-03-26 01:45:38Z tilman $
+
+require "eet"
+require "test/unit"
+
+class StreamTest < Test::Unit::TestCase
+ def setup
+ stream = Eet::Stream.new
+ stream << Eet::Chunk.new("tag", "foo")
+ stream << Eet::Chunk.new("tag2", "bar")
+ stream << Eet::Chunk.new("tag23", "baz")
+
+ @data = stream.serialize
+ assert_not_nil(@data)
+ end
+
+ def test_serialize
+ assert_equal("CHnK\007\0\0\0tag\0foo" +
+ "CHnK\010\0\0\0tag2\0bar" +
+ "CHnK\011\0\0\0tag23\0baz", @data)
+ end
+
+ def test_deserialize
+ stream = nil
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(@data)
+ end
+
+ assert_equal(3, stream.length)
+
+ values = {"tag" => "foo", "tag2" => "bar", "tag23" => "baz"}
+ values.each do |k, v|
+ found = stream.find { |c| c.tag == k }
+ assert_not_nil(found, "chunk not found - #{k}")
+ assert_equal(found.data, v)
+ stream.delete(found)
+ end
+
+ assert_equal([], stream)
+ end
+end
--- /dev/null
+# $Id: test_sub.rb 1 2005-03-26 01:45:38Z tilman $
+
+require "eet"
+require "test/unit"
+require "common"
+
+class SubTestData
+ def initialize
+ @string = WrappedString.new("foobar")
+ end
+
+ private
+ def to_eet_name
+ "SubTest"
+ end
+
+ def to_eet_properties
+ {"sub_test" => [@string],
+ "nil_test" => [nil]}
+ end
+end
+
+class SubTest < Test::Unit::TestCase
+ def test_sub
+ data = SubTestData.new.to_eet
+ assert_not_nil(data)
+
+ stream = nil
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(data)
+ end
+
+ assert_equal(1, stream.length)
+ assert_equal("SubTest", stream.first.tag)
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(stream.first.data)
+ end
+
+ assert_equal(1, stream.length)
+ assert_equal("sub_test", stream.first.tag)
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(stream.first.data)
+ end
+
+ assert_equal(1, stream.length)
+ assert_equal("String", stream.first.tag)
+
+ assert_nothing_raised do
+ stream = Eet::Stream.deserialize(stream.first.data)
+ end
+
+ assert_equal(1, stream.length)
+ assert_equal("buf", stream.first.tag)
+ assert_equal("foobar\0", stream.first.data)
+ end
+end