Test handling of deferred write errors that happen when closing

2 files changed, 18 insertions, 5 deletions

diff --git a/test/meson.build b/test/meson.build
index 08fb3200..dde17566 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -214,6 +214,7 @@ if is_variable('serd_pipe')
   pipe_script_args = common_script_args + ['--tool', serd_pipe]
   serd_ttl = files('../serd.ttl')[0]
   bad_input_file = files('extra/bad/bad-lang.ttl')
+  small_ttl = files('w3c/turtle/turtle-syntax-number-01.ttl')
 
   test('serd_ttl', serd_pipe, args: [serd_ttl], env: test_env, suite: 'data')
 
@@ -353,6 +354,13 @@ if is_variable('serd_pipe')
     suite: 'io',
   )
   test(
+    'deferred_write_error',
+    files('test_write_error.py'),
+    args: pipe_script_args + [small_ttl, '--', '-b', '1024'],
+    env: test_env,
+    suite: 'io',
+  )
+  test(
     'missing_output',
     serd_pipe,
     args: ['-o', '/does/not/exist.ttl', serd_ttl],
diff --git a/test/test_write_error.py b/test/test_write_error.py
index 7d165a6a..84d32b49 100755
--- a/test/test_write_error.py
+++ b/test/test_write_error.py
@@ -5,15 +5,20 @@
 
 """Test errors writing to a file."""
 
-import sys
+import argparse
+import os
 import shlex
 import subprocess
-import os
+import sys
 
-import serd_test_util as util
+parser = argparse.ArgumentParser(description=__doc__)
+parser.add_argument("--tool", default="tools/serd-pipe", help="executable")
+parser.add_argument("--wrapper", default="", help="executable wrapper")
+parser.add_argument("input", help="valid input file")
+parser.add_argument("arg", nargs=argparse.REMAINDER, help="tool argument")
+args = parser.parse_args(sys.argv[1:])
 
-args = util.wrapper_args(__doc__, True)
-command = shlex.split(args.wrapper) + [args.tool, args.input]
+command = shlex.split(args.wrapper) + [args.tool] + args.arg + [args.input]
 
 if os.path.exists("/dev/full"):
     with open("/dev/full", "w", encoding="utf-8") as out: