[jira] [Created] (ARROW-9104) [C++] Parquet encryption tests should write files to a temporary directory instead of the testing submodule's directory

["Krisztian Szucs (Jira)" <ji...@apache.org>]

Krisztian Szucs created ARROW-9104:
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             Summary: [C++] Parquet encryption tests should write files to a temporary directory instead of the testing submodule's directory
                 Key: ARROW-9104
                 URL: https://issues.apache.org/jira/browse/ARROW-9104
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
            Reporter: Krisztian Szucs
             Fix For: 1.0.0


If the source directory is not writable the test raises permission denied error:

[ RUN      ] TestEncryptionConfiguration.UniformEncryption
1632
unknown file: Failure
1633
C++ exception with description "IOError: Failed to open local file '/arrow/cpp/submodules/parquet-testing/data/tmp_uniform_encryption.parquet.encrypted'. Detail: [errno 13] Permission denied" thrown in the test body.



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