// Tests for clang-ssaf-linker input validation requiring file permission support.
// UNSUPPORTED: system-windows
// REQUIRES: non-root-user

// RUN: rm -rf %t
// RUN: mkdir -p %t

// Output parent directory exists but is not writable.
// RUN: mkdir -p %t/output-dir
// RUN: chmod -w %t/output-dir
// RUN: not clang-ssaf-linker %S/Inputs/tu-empty.json -o %t/output-dir/output.json 2>&1 \
// RUN:   | FileCheck %s --match-full-lines --check-prefix=NO-WRITE-PERM
// RUN: chmod +w %t/output-dir
// NO-WRITE-PERM: clang-ssaf-linker: error: failed to validate path '{{.*}}output.json': Parent directory is not writable

// Input summary is a broken symlink.
// RUN: ln -sf %t/tu-nonexistent %t/tu-dangling.json
// RUN: not clang-ssaf-linker %t/tu-dangling.json -o %t/lu.json 2>&1 \
// RUN:   | FileCheck %s --match-full-lines --check-prefix=BROKEN-SYMLINK
// BROKEN-SYMLINK: clang-ssaf-linker: error: failed to validate path '{{.*}}tu-dangling.json': Path does not exist