[GitHub] [arrow] westonpace commented on a diff in pull request #12937: ARROW-16238: [C++] Fix nullptr dereference when pre-buffering IPC reads

[GitBox]

westonpace commented on code in PR #12937:
URL: https://github.com/apache/arrow/pull/12937#discussion_r856339323


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cpp/src/arrow/ipc/read_write_test.cc:
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@@ -1456,8 +1477,13 @@ class ReaderWriterMixin : public ExtensionTypesMixin {
 class TestFileFormat : public ReaderWriterMixin<FileWriterHelper>,
                        public ::testing::TestWithParam<MakeRecordBatch*> {};
 
-class TestFileFormatGenerator : public 
ReaderWriterMixin<FileGeneratorWriterHelper>,
-                                public 
::testing::TestWithParam<MakeRecordBatch*> {};
+class TestFileFormatGenerator
+    : public ReaderWriterMixin<FileGeneratorWriterHelper</*kCoalesce=*/false>>,
+      public ::testing::TestWithParam<MakeRecordBatch*> {};
+
+class TestFileFormatCoalesced

Review Comment:
   Minor nit: Maybe `TestFileFormatGeneratorCoalesced`?



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