Reranko05 commented on code in PR #50234:
URL: https://github.com/apache/arrow/pull/50234#discussion_r3456326456
##########
ruby/red-arrow/test/test-memory-view.rb:
##########
@@ -29,6 +29,48 @@ def little_endian?
[1].pack("s") == [1].pack("s<")
end
+ def rb_memory_view_functions
+ libruby = Fiddle.dlopen(nil)
+
+ [
+ Fiddle::Function.new(
+ libruby["rb_memory_view_get"],
+ [
+ Fiddle::TYPE_UINTPTR_T,
+ Fiddle::TYPE_VOIDP,
+ Fiddle::TYPE_INT,
+ ],
+ Fiddle::TYPE_INT
+ ),
+ Fiddle::Function.new(
+ libruby["rb_memory_view_release"],
+ [
+ Fiddle::TYPE_VOIDP,
+ ],
+ Fiddle::TYPE_INT
+ ),
+ ]
+ end
+
+ def assert_memory_view_release(target)
+ rb_memory_view_get, rb_memory_view_release = rb_memory_view_functions
+
+ # Fill the buffer with non-zero garbage to mimic an
+ # uninitialized rb_memory_view_t.
+ view = Fiddle::Pointer.malloc(256)
Review Comment:
moved the regression tests into a `sub_test_case` as you suggested.
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