git » libfiu » commit d107e96

diff --git a/libfiu/fiu-rc.c b/libfiu/fiu-rc.c
index 71e682e..1d3b092 100644
--- a/libfiu/fiu-rc.c
+++ b/libfiu/fiu-rc.c
@@ -205,7 +205,7 @@ static int rc_do_command(int fdr, int fdw)
 
 	r = fiu_rc_string(buf, &error);
 	if (r < 0)
-		fprintf(stderr, "fiu_rc_string error: %s\n", error);
+		fprintf(stderr, "libfiu: rc parsing error: %s\n", error);
 
 	reply_len = snprintf(reply, MAX_LINE, "%d\n", r);
 	r = write(fdw, reply, reply_len);
diff --git a/tests/test-fiu_ctrl.py b/tests/test-fiu_ctrl.py
index 398d58e..4fe84e7 100644
--- a/tests/test-fiu_ctrl.py
+++ b/tests/test-fiu_ctrl.py
@@ -49,6 +49,19 @@ cmd.disable('posix/io/rw/*')
 out, err = p.communicate('test\n')
 assert out == 'test\n', (out, err)
 
+# Bad command.
+cmd = run_cat(fiu_enable_posix = True)
+p = cmd.start()
+exc = None
+try:
+    cmd.run_raw_cmd('badcommand', ["name=a"])
+except Exception as e:
+    exc = e
+assert isinstance(exc, fiu_ctrl.CommandError), "got exception: %r" % exc
+out, err = p.communicate('test\n')
+assert out == 'test\n', out
+assert err == 'libfiu: rc parsing error: Unknown command\n', err
+
 # Enable random.
 # This relies on cat doing a reasonably small number of read and writes, which
 # our small-cat does.