1 files changed, 133 insertions, 0 deletions
diff --git a/spec/ruby/core/array/pack/i_spec.rb b/spec/ruby/core/array/pack/i_spec.rb
new file mode 100644
index 0000000000..c22f367a65
--- /dev/null
+++ b/spec/ruby/core/array/pack/i_spec.rb
@@ -0,0 +1,133 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+require File.expand_path('../shared/basic', __FILE__)
+require File.expand_path('../shared/numeric_basic', __FILE__)
+require File.expand_path('../shared/integer', __FILE__)
+
+describe "Array#pack with format 'I'" do
+  it_behaves_like :array_pack_basic, 'I'
+  it_behaves_like :array_pack_basic_non_float, 'I'
+  it_behaves_like :array_pack_arguments, 'I'
+  it_behaves_like :array_pack_numeric_basic, 'I'
+  it_behaves_like :array_pack_integer, 'I'
+end
+
+describe "Array#pack with format 'i'" do
+  it_behaves_like :array_pack_basic, 'i'
+  it_behaves_like :array_pack_basic_non_float, 'i'
+  it_behaves_like :array_pack_arguments, 'i'
+  it_behaves_like :array_pack_numeric_basic, 'i'
+  it_behaves_like :array_pack_integer, 'i'
+end
+
+describe "Array#pack with format 'I'" do
+  describe "with modifier '<'" do
+    it_behaves_like :array_pack_32bit_le, 'I<'
+  end
+
+  describe "with modifier '<' and '_'" do
+    it_behaves_like :array_pack_32bit_le, 'I<_'
+    it_behaves_like :array_pack_32bit_le, 'I_<'
+  end
+
+  describe "with modifier '<' and '!'" do
+    it_behaves_like :array_pack_32bit_le, 'I<!'
+    it_behaves_like :array_pack_32bit_le, 'I!<'
+  end
+
+  describe "with modifier '>'" do
+    it_behaves_like :array_pack_32bit_be, 'I>'
+  end
+
+  describe "with modifier '>' and '_'" do
+    it_behaves_like :array_pack_32bit_be, 'I>_'
+    it_behaves_like :array_pack_32bit_be, 'I_>'
+  end
+
+  describe "with modifier '>' and '!'" do
+    it_behaves_like :array_pack_32bit_be, 'I>!'
+    it_behaves_like :array_pack_32bit_be, 'I!>'
+  end
+end
+
+describe "Array#pack with format 'i'" do
+  describe "with modifier '<'" do
+    it_behaves_like :array_pack_32bit_le, 'i<'
+  end
+
+  describe "with modifier '<' and '_'" do
+    it_behaves_like :array_pack_32bit_le, 'i<_'
+    it_behaves_like :array_pack_32bit_le, 'i_<'
+  end
+
+  describe "with modifier '<' and '!'" do
+    it_behaves_like :array_pack_32bit_le, 'i<!'
+    it_behaves_like :array_pack_32bit_le, 'i!<'
+  end
+
+  describe "with modifier '>'" do
+    it_behaves_like :array_pack_32bit_be, 'i>'
+  end
+
+  describe "with modifier '>' and '_'" do
+    it_behaves_like :array_pack_32bit_be, 'i>_'
+    it_behaves_like :array_pack_32bit_be, 'i_>'
+  end
+
+  describe "with modifier '>' and '!'" do
+    it_behaves_like :array_pack_32bit_be, 'i>!'
+    it_behaves_like :array_pack_32bit_be, 'i!>'
+  end
+end
+
+little_endian do
+  describe "Array#pack with format 'I'" do
+    it_behaves_like :array_pack_32bit_le, 'I'
+  end
+
+  describe "Array#pack with format 'I' with modifier '_'" do
+    it_behaves_like :array_pack_32bit_le_platform, 'I_'
+  end
+
+  describe "Array#pack with format 'I' with modifier '!'" do
+    it_behaves_like :array_pack_32bit_le_platform, 'I!'
+  end
+
+  describe "Array#pack with format 'i'" do
+    it_behaves_like :array_pack_32bit_le, 'i'
+  end
+
+  describe "Array#pack with format 'i' with modifier '_'" do
+    it_behaves_like :array_pack_32bit_le_platform, 'i_'
+  end
+
+  describe "Array#pack with format 'i' with modifier '!'" do
+    it_behaves_like :array_pack_32bit_le_platform, 'i!'
+  end
+end
+
+big_endian do
+  describe "Array#pack with format 'I'" do
+    it_behaves_like :array_pack_32bit_be, 'I'
+  end
+
+  describe "Array#pack with format 'I' with modifier '_'" do
+    it_behaves_like :array_pack_32bit_be_platform, 'I_'
+  end
+
+  describe "Array#pack with format 'I' with modifier '!'" do
+    it_behaves_like :array_pack_32bit_be_platform, 'I!'
+  end
+
+  describe "Array#pack with format 'i'" do
+    it_behaves_like :array_pack_32bit_be, 'i'
+  end
+
+  describe "Array#pack with format 'i' with modifier '_'" do
+    it_behaves_like :array_pack_32bit_be_platform, 'i_'
+  end
+
+  describe "Array#pack with format 'i' with modifier '!'" do
+    it_behaves_like :array_pack_32bit_be_platform, 'i!'
+  end
+end