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author | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-28 00:02:49 +0000 |
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committer | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-28 00:02:49 +0000 |
commit | 0713f89944ecfff3aeefda1edcf44c0ea3e98de0 (patch) | |
tree | a518520570eb0475cdc347b30e7ad716147cdbf2 /test/fiddle/test_c_union_entity.rb | |
parent | 118d9f43c8f2e1665fb6ebac751299a852072133 (diff) | |
download | ruby-0713f89944ecfff3aeefda1edcf44c0ea3e98de0.tar.gz |
* ext/fiddle/fiddle.c: adding alignment constants for compatibility
with DL.
* ext/fiddle/fiddle.h: ditto
* ext/fiddle/lib/fiddle/cparser.rb: importing the C parser for DL
backwards compatibility.
* ext/fiddle/lib/fiddle/import.rb: importing the import DSL for DL
backwards compatibility.
* ext/fiddle/lib/fiddle/pack.rb: importing structure pack for DL
backwards compatibility.
* ext/fiddle/lib/fiddle/value.rb: ditto
* ext/fiddle/lib/fiddle/struct.rb: importing struct DSL for DL backwards
compatibility.
* test/dl/test_c_struct_entry.rb: importing tests
* test/dl/test_c_union_entity.rb: ditto
* test/dl/test_cparser.rb: ditto
* test/dl/test_import.rb: ditto
* test/fiddle/test_c_struct_entry.rb: ditto
* test/fiddle/test_c_union_entity.rb: ditto
* test/fiddle/test_cparser.rb: ditto
* test/fiddle/test_import.rb: ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37914 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/fiddle/test_c_union_entity.rb')
-rw-r--r-- | test/fiddle/test_c_union_entity.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/fiddle/test_c_union_entity.rb b/test/fiddle/test_c_union_entity.rb new file mode 100644 index 0000000000..d27c9edb52 --- /dev/null +++ b/test/fiddle/test_c_union_entity.rb @@ -0,0 +1,31 @@ +require_relative 'helper' + +require 'fiddle/struct' + +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 |