From 564c732b5c0221373d067c9a21da09b310e676ae Mon Sep 17 00:00:00 2001 From: Alan Somers Date: Fri, 10 Jan 2025 11:20:06 -0700 Subject: [PATCH] fusefs: slightly better debugging in the tests If the kernel rejects a response written by the server, print it. That would most likely be due to an error in the test logic. MFC after: 2 weeks Sponsored by: ConnectWise --- tests/sys/fs/fusefs/mockfs.cc | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tests/sys/fs/fusefs/mockfs.cc b/tests/sys/fs/fusefs/mockfs.cc index 1fd2d5e358b..532dd27d77b 100644 --- a/tests/sys/fs/fusefs/mockfs.cc +++ b/tests/sys/fs/fusefs/mockfs.cc @@ -1034,6 +1034,10 @@ void MockFS::write_response(const mockfs_buf_out &out) { ASSERT_EQ(-1, r); ASSERT_EQ(out.expected_errno, errno) << strerror(errno); } else { + if (r <= 0 && errno == EINVAL) { + printf("Failed to write response. unique=%lu:\n", + out.header.unique); + } ASSERT_TRUE(r > 0 || errno == EAGAIN) << strerror(errno); } }