| # Python on an empty file will always succeed as interesting | |
| # RUN: touch %t | |
| # Fail on attempt to write output to a directory | |
| # RUN: not llvm-reduce --delta-passes=instructions -o %p/Inputs --test %python --test-arg %t %p/Inputs/test-output-format.ll 2>&1 | FileCheck -DMSG=%errc_EISDIR %s | |
| # CHECK: error: opening output file: [[MSG]] |