1 files changed, 64 insertions, 0 deletions
diff --git a/spec/ruby/core/string/unpack/q_spec.rb b/spec/ruby/core/string/unpack/q_spec.rb
new file mode 100644
index 0000000000..2f667d6c4d
--- /dev/null
+++ b/spec/ruby/core/string/unpack/q_spec.rb
@@ -0,0 +1,64 @@
+require_relative '../../../spec_helper'
+require_relative '../fixtures/classes'
+require_relative 'shared/basic'
+require_relative 'shared/integer'
+
+describe "String#unpack with format 'Q'" do
+  describe "with modifier '<'" do
+    it_behaves_like :string_unpack_64bit_le, 'Q<'
+    it_behaves_like :string_unpack_64bit_le_unsigned, 'Q<'
+  end
+
+  describe "with modifier '>'" do
+    it_behaves_like :string_unpack_64bit_be, 'Q>'
+    it_behaves_like :string_unpack_64bit_be_unsigned, 'Q>'
+  end
+end
+
+describe "String#unpack with format 'q'" do
+  describe "with modifier '<'" do
+    it_behaves_like :string_unpack_64bit_le, 'q<'
+    it_behaves_like :string_unpack_64bit_le_signed, 'q<'
+  end
+
+  describe "with modifier '>'" do
+    it_behaves_like :string_unpack_64bit_be, 'q>'
+    it_behaves_like :string_unpack_64bit_be_signed, 'q>'
+  end
+end
+
+describe "String#unpack with format 'Q'" do
+  it_behaves_like :string_unpack_basic, 'Q'
+end
+
+describe "String#unpack with format 'q'" do
+  it_behaves_like :string_unpack_basic, 'q'
+end
+
+little_endian do
+  describe "String#unpack with format 'Q'" do
+    it_behaves_like :string_unpack_64bit_le, 'Q'
+    it_behaves_like :string_unpack_64bit_le_extra, 'Q'
+    it_behaves_like :string_unpack_64bit_le_unsigned, 'Q'
+  end
+
+  describe "String#unpack with format 'q'" do
+    it_behaves_like :string_unpack_64bit_le, 'q'
+    it_behaves_like :string_unpack_64bit_le_extra, 'q'
+    it_behaves_like :string_unpack_64bit_le_signed, 'q'
+  end
+end
+
+big_endian do
+  describe "String#unpack with format 'Q'" do
+    it_behaves_like :string_unpack_64bit_be, 'Q'
+    it_behaves_like :string_unpack_64bit_be_extra, 'Q'
+    it_behaves_like :string_unpack_64bit_be_unsigned, 'Q'
+  end
+
+  describe "String#unpack with format 'q'" do
+    it_behaves_like :string_unpack_64bit_be, 'q'
+    it_behaves_like :string_unpack_64bit_be_extra, 'q'
+    it_behaves_like :string_unpack_64bit_be_signed, 'q'
+  end
+end