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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/test/fiddle/test_c_union_entity.rb |
Fresh start
Diffstat (limited to 'jni/ruby/test/fiddle/test_c_union_entity.rb')
-rw-r--r-- | jni/ruby/test/fiddle/test_c_union_entity.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/jni/ruby/test/fiddle/test_c_union_entity.rb b/jni/ruby/test/fiddle/test_c_union_entity.rb new file mode 100644 index 0000000..165c4ec --- /dev/null +++ b/jni/ruby/test/fiddle/test_c_union_entity.rb @@ -0,0 +1,34 @@ +begin + require_relative 'helper' + require 'fiddle/struct' +rescue LoadError +end + + +module Fiddle + class TestCUnionEntity < TestCase + def test_class_size + size = CUnionEntity.size([TYPE_DOUBLE, TYPE_CHAR]) + + assert_equal SIZEOF_DOUBLE, size + end + + def test_class_size_with_count + size = CUnionEntity.size([[TYPE_DOUBLE, 2], [TYPE_CHAR, 20]]) + + assert_equal SIZEOF_CHAR * 20, size + end + + def test_set_ctypes + union = CUnionEntity.malloc [TYPE_INT, TYPE_LONG] + union.assign_names %w[int long] + + # this test is roundabout because the stored ctypes are not accessible + union['long'] = 1 + assert_equal 1, union['long'] + + union['int'] = 1 + assert_equal 1, union['int'] + end + end +end if defined?(Fiddle) |