llvm/llvm/test/tools/llvm-ar/error-opening-permission.test

## Unsupported on windows as marking files "unreadable"
## is non-trivial on windows.
# UNSUPPORTED: system-windows
# REQUIRES: non-root-user

# RUN: rm -rf %t && mkdir -p %t
# RUN: echo file1 > %t/1.txt

## No Permission:
# RUN: llvm-ar rc %t/permission.b %t/1.txt
# RUN: chmod 100 %t/permission.b
# RUN: not llvm-ar p %t/permission.b 2>&1 | \
# RUN:   FileCheck %s --check-prefix=NO-PERMISSION -DARCHIVE=%t/permission.b -DMSG=%errc_EACCES

# NO-PERMISSION: error: unable to open '[[ARCHIVE]]': [[MSG]]