test_aio: Add basic tests for StartReadBuffers()

Andres Freund <andres@anarazel.de>

Commit: 020c02bd90896066964d173139b3adb154ec7426
Author: Andres Freund <andres@anarazel.de>
Date: 2026-03-27T22:52:43Z
test_aio: Add basic tests for StartReadBuffers()

Upcoming commits will change StartReadBuffers() and its building blocks,
making it worthwhile to directly test StartReadBuffers().

Reviewed-by: Melanie Plageman <melanieplageman@gmail.com>
Discussion: https://postgr.es/m/zljergweqti7x67lg5ije2rzjusie37nslsnkjkkby4laqqbfw@3p3zu522yykv

Files

Discussion