summaryrefslogtreecommitdiff
path: root/spec/ruby/core/string/unpack/j_spec.rb
diff options
context:
space:
mode:
Diffstat (limited to 'spec/ruby/core/string/unpack/j_spec.rb')
-rw-r--r--spec/ruby/core/string/unpack/j_spec.rb272
1 files changed, 272 insertions, 0 deletions
diff --git a/spec/ruby/core/string/unpack/j_spec.rb b/spec/ruby/core/string/unpack/j_spec.rb
new file mode 100644
index 0000000000..3c2baad642
--- /dev/null
+++ b/spec/ruby/core/string/unpack/j_spec.rb
@@ -0,0 +1,272 @@
+require_relative '../../../spec_helper'
+require_relative '../fixtures/classes'
+require_relative 'shared/basic'
+require_relative 'shared/integer'
+
+platform_is pointer_size: 64 do
+ little_endian do
+ describe "String#unpack with format 'J'" do
+ describe "with modifier '_'" do
+ it_behaves_like :string_unpack_64bit_le, 'J_'
+ it_behaves_like :string_unpack_64bit_le_unsigned, 'J_'
+ end
+
+ describe "with modifier '!'" do
+ it_behaves_like :string_unpack_64bit_le, 'J!'
+ it_behaves_like :string_unpack_64bit_le_unsigned, 'J!'
+ end
+ end
+
+ describe "String#unpack with format 'j'" do
+ describe "with modifier '_'" do
+ it_behaves_like :string_unpack_64bit_le, 'j_'
+ it_behaves_like :string_unpack_64bit_le_signed, 'j_'
+ end
+
+ describe "with modifier '!'" do
+ it_behaves_like :string_unpack_64bit_le, 'j!'
+ it_behaves_like :string_unpack_64bit_le_signed, 'j!'
+ end
+ end
+ end
+
+ big_endian do
+ describe "String#unpack with format 'J'" do
+ describe "with modifier '_'" do
+ it_behaves_like :string_unpack_64bit_be, 'J_'
+ it_behaves_like :string_unpack_64bit_be_unsigned, 'J_'
+ end
+
+ describe "with modifier '!'" do
+ it_behaves_like :string_unpack_64bit_be, 'J!'
+ it_behaves_like :string_unpack_64bit_be_unsigned, 'J!'
+ end
+ end
+
+ describe "String#unpack with format 'j'" do
+ describe "with modifier '_'" do
+ it_behaves_like :string_unpack_64bit_be, 'j_'
+ it_behaves_like :string_unpack_64bit_be_signed, 'j_'
+ end
+
+ describe "with modifier '!'" do
+ it_behaves_like :string_unpack_64bit_be, 'j!'
+ it_behaves_like :string_unpack_64bit_be_signed, 'j!'
+ end
+ end
+ end
+
+ describe "String#unpack with format 'J'" do
+ describe "with modifier '<'" do
+ it_behaves_like :string_unpack_64bit_le, 'J<'
+ it_behaves_like :string_unpack_64bit_le_unsigned, 'J<'
+ end
+
+ describe "with modifier '>'" do
+ it_behaves_like :string_unpack_64bit_be, 'J>'
+ it_behaves_like :string_unpack_64bit_be_unsigned, 'J>'
+ end
+
+ describe "with modifier '<' and '_'" do
+ it_behaves_like :string_unpack_64bit_le, 'J<_'
+ it_behaves_like :string_unpack_64bit_le, 'J_<'
+ it_behaves_like :string_unpack_64bit_le_unsigned, 'J<_'
+ it_behaves_like :string_unpack_64bit_le_unsigned, 'J_<'
+ end
+
+ describe "with modifier '<' and '!'" do
+ it_behaves_like :string_unpack_64bit_le, 'J<!'
+ it_behaves_like :string_unpack_64bit_le, 'J!<'
+ it_behaves_like :string_unpack_64bit_le_unsigned, 'J<!'
+ it_behaves_like :string_unpack_64bit_le_unsigned, 'J!<'
+ end
+
+ describe "with modifier '>' and '_'" do
+ it_behaves_like :string_unpack_64bit_be, 'J>_'
+ it_behaves_like :string_unpack_64bit_be, 'J_>'
+ it_behaves_like :string_unpack_64bit_be_unsigned, 'J>_'
+ it_behaves_like :string_unpack_64bit_be_unsigned, 'J_>'
+ end
+
+ describe "with modifier '>' and '!'" do
+ it_behaves_like :string_unpack_64bit_be, 'J>!'
+ it_behaves_like :string_unpack_64bit_be, 'J!>'
+ it_behaves_like :string_unpack_64bit_be_unsigned, 'J>!'
+ it_behaves_like :string_unpack_64bit_be_unsigned, 'J!>'
+ end
+ end
+
+ describe "String#unpack with format 'j'" do
+ describe "with modifier '<'" do
+ it_behaves_like :string_unpack_64bit_le, 'j<'
+ it_behaves_like :string_unpack_64bit_le_signed, 'j<'
+ end
+
+ describe "with modifier '>'" do
+ it_behaves_like :string_unpack_64bit_be, 'j>'
+ it_behaves_like :string_unpack_64bit_be_signed, 'j>'
+ end
+
+ describe "with modifier '<' and '_'" do
+ it_behaves_like :string_unpack_64bit_le, 'j<_'
+ it_behaves_like :string_unpack_64bit_le, 'j_<'
+ it_behaves_like :string_unpack_64bit_le_signed, 'j<_'
+ it_behaves_like :string_unpack_64bit_le_signed, 'j_<'
+ end
+
+ describe "with modifier '<' and '!'" do
+ it_behaves_like :string_unpack_64bit_le, 'j<!'
+ it_behaves_like :string_unpack_64bit_le, 'j!<'
+ it_behaves_like :string_unpack_64bit_le_signed, 'j<!'
+ it_behaves_like :string_unpack_64bit_le_signed, 'j!<'
+ end
+
+ describe "with modifier '>' and '_'" do
+ it_behaves_like :string_unpack_64bit_be, 'j>_'
+ it_behaves_like :string_unpack_64bit_be, 'j_>'
+ it_behaves_like :string_unpack_64bit_be_signed, 'j>_'
+ it_behaves_like :string_unpack_64bit_be_signed, 'j_>'
+ end
+
+ describe "with modifier '>' and '!'" do
+ it_behaves_like :string_unpack_64bit_be, 'j>!'
+ it_behaves_like :string_unpack_64bit_be, 'j!>'
+ it_behaves_like :string_unpack_64bit_be_signed, 'j>!'
+ it_behaves_like :string_unpack_64bit_be_signed, 'j!>'
+ end
+ end
+end
+
+platform_is pointer_size: 32 do
+ little_endian do
+ describe "String#unpack with format 'J'" do
+ describe "with modifier '_'" do
+ it_behaves_like :string_unpack_32bit_le, 'J_'
+ it_behaves_like :string_unpack_32bit_le_unsigned, 'J_'
+ end
+
+ describe "with modifier '!'" do
+ it_behaves_like :string_unpack_32bit_le, 'J!'
+ it_behaves_like :string_unpack_32bit_le_unsigned, 'J!'
+ end
+ end
+
+ describe "String#unpack with format 'j'" do
+ describe "with modifier '_'" do
+ it_behaves_like :string_unpack_32bit_le, 'j_'
+ it_behaves_like :string_unpack_32bit_le_signed, 'j_'
+ end
+
+ describe "with modifier '!'" do
+ it_behaves_like :string_unpack_32bit_le, 'j!'
+ it_behaves_like :string_unpack_32bit_le_signed, 'j!'
+ end
+ end
+ end
+
+ big_endian do
+ describe "String#unpack with format 'J'" do
+ describe "with modifier '_'" do
+ it_behaves_like :string_unpack_32bit_be, 'J_'
+ it_behaves_like :string_unpack_32bit_be_unsigned, 'J_'
+ end
+
+ describe "with modifier '!'" do
+ it_behaves_like :string_unpack_32bit_be, 'J!'
+ it_behaves_like :string_unpack_32bit_be_unsigned, 'J!'
+ end
+ end
+
+ describe "String#unpack with format 'j'" do
+ describe "with modifier '_'" do
+ it_behaves_like :string_unpack_32bit_be, 'j_'
+ it_behaves_like :string_unpack_32bit_be_signed, 'j_'
+ end
+
+ describe "with modifier '!'" do
+ it_behaves_like :string_unpack_32bit_be, 'j!'
+ it_behaves_like :string_unpack_32bit_be_signed, 'j!'
+ end
+ end
+ end
+
+ describe "String#unpack with format 'J'" do
+ describe "with modifier '<'" do
+ it_behaves_like :string_unpack_32bit_le, 'J<'
+ it_behaves_like :string_unpack_32bit_le_unsigned, 'J<'
+ end
+
+ describe "with modifier '>'" do
+ it_behaves_like :string_unpack_32bit_be, 'J>'
+ it_behaves_like :string_unpack_32bit_be_unsigned, 'J>'
+ end
+
+ describe "with modifier '<' and '_'" do
+ it_behaves_like :string_unpack_32bit_le, 'J<_'
+ it_behaves_like :string_unpack_32bit_le, 'J_<'
+ it_behaves_like :string_unpack_32bit_le_unsigned, 'J<_'
+ it_behaves_like :string_unpack_32bit_le_unsigned, 'J_<'
+ end
+
+ describe "with modifier '<' and '!'" do
+ it_behaves_like :string_unpack_32bit_le, 'J<!'
+ it_behaves_like :string_unpack_32bit_le, 'J!<'
+ it_behaves_like :string_unpack_32bit_le_unsigned, 'J<!'
+ it_behaves_like :string_unpack_32bit_le_unsigned, 'J!<'
+ end
+
+ describe "with modifier '>' and '_'" do
+ it_behaves_like :string_unpack_32bit_be, 'J>_'
+ it_behaves_like :string_unpack_32bit_be, 'J_>'
+ it_behaves_like :string_unpack_32bit_be_unsigned, 'J>_'
+ it_behaves_like :string_unpack_32bit_be_unsigned, 'J_>'
+ end
+
+ describe "with modifier '>' and '!'" do
+ it_behaves_like :string_unpack_32bit_be, 'J>!'
+ it_behaves_like :string_unpack_32bit_be, 'J!>'
+ it_behaves_like :string_unpack_32bit_be_unsigned, 'J>!'
+ it_behaves_like :string_unpack_32bit_be_unsigned, 'J!>'
+ end
+ end
+
+ describe "String#unpack with format 'j'" do
+ describe "with modifier '<'" do
+ it_behaves_like :string_unpack_32bit_le, 'j<'
+ it_behaves_like :string_unpack_32bit_le_signed, 'j<'
+ end
+
+ describe "with modifier '>'" do
+ it_behaves_like :string_unpack_32bit_be, 'j>'
+ it_behaves_like :string_unpack_32bit_be_signed, 'j>'
+ end
+
+ describe "with modifier '<' and '_'" do
+ it_behaves_like :string_unpack_32bit_le, 'j<_'
+ it_behaves_like :string_unpack_32bit_le, 'j_<'
+ it_behaves_like :string_unpack_32bit_le_signed, 'j<_'
+ it_behaves_like :string_unpack_32bit_le_signed, 'j_<'
+ end
+
+ describe "with modifier '<' and '!'" do
+ it_behaves_like :string_unpack_32bit_le, 'j<!'
+ it_behaves_like :string_unpack_32bit_le, 'j!<'
+ it_behaves_like :string_unpack_32bit_le_signed, 'j<!'
+ it_behaves_like :string_unpack_32bit_le_signed, 'j!<'
+ end
+
+ describe "with modifier '>' and '_'" do
+ it_behaves_like :string_unpack_32bit_be, 'j>_'
+ it_behaves_like :string_unpack_32bit_be, 'j_>'
+ it_behaves_like :string_unpack_32bit_be_signed, 'j>_'
+ it_behaves_like :string_unpack_32bit_be_signed, 'j_>'
+ end
+
+ describe "with modifier '>' and '!'" do
+ it_behaves_like :string_unpack_32bit_be, 'j>!'
+ it_behaves_like :string_unpack_32bit_be, 'j!>'
+ it_behaves_like :string_unpack_32bit_be_signed, 'j>!'
+ it_behaves_like :string_unpack_32bit_be_signed, 'j!>'
+ end
+ end
+end
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-04 09:47:24 +0000