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Diffstat (limited to 'test/test_empty.py')
-rwxr-xr-x | test/test_empty.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/test_empty.py b/test/test_empty.py new file mode 100755 index 00000000..a7978e6c --- /dev/null +++ b/test/test_empty.py @@ -0,0 +1,27 @@ +#!/usr/bin/env python3 + +"""Test writing empty output.""" + +import argparse +import sys +import shlex +import subprocess +import tempfile + +parser = argparse.ArgumentParser(description=__doc__) + +parser.add_argument("--serdi", default="./serdi", help="path to serdi") +parser.add_argument("--wrapper", default="", help="executable wrapper") +parser.add_argument("input", help="valid input file") + +args = parser.parse_args(sys.argv[1:]) +command = shlex.split(args.wrapper) + [args.serdi, "-o", "empty", args.input] + +with tempfile.TemporaryFile() as out: + + proc = subprocess.run(command, check=False, stdout=out) + + out.seek(0, 2) # Seek to end + + assert proc.returncode == 0 + assert out.tell() == 0 |