zeroshade commented on code in PR #36676:
URL: https://github.com/apache/arrow/pull/36676#discussion_r1263794261
##########
go/arrow/cdata/cdata_test.go:
##########
@@ -769,6 +769,21 @@ func TestExportRecordReaderStream(t *testing.T) {
assert.EqualValues(t, len(reclist), i)
}
+func TestExportRecordReaderStreamLifetime(t *testing.T) {
+ reclist := arrdata.Records["primitives"]
+ rdr, _ := array.NewRecordReader(reclist[0].Schema(), reclist)
+
+ out := createTestStreamObj()
+ ExportRecordReader(rdr, out)
+ releaseStream(out)
+
+ // Release once
+ rdr.Release()
+
+ // Should panic (we have no other way of checking reference count)
+ assert.Panics(t, func() { rdr.Release() })
Review Comment:
The better way of testing it would be to use the checked allocator and test
records that are allocated with the checked allocator with a `defer
mem.AssertSize(t, 0)` like we do in other areas
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