Friedemann Kleint 5dfb698016 QAudioIn/Output-tests: Remove SRCDIR-macro/stabilize. ...

- Introduce QTemporaryDir to create a temporary directory
  to write the files, preventing file open failures caused
  by left-overs of failed tests.
- Use smart pointers for files and QTemporaryDir to ensure
  that files and the directory are always cleaned up
  at destruction time.

Change-Id: Icfbb331dbdd586012b5787f91c36e164033c4120
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

2012-01-04 03:43:36 +01:00

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