2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2019 The FreeBSD Foundation
6 * This software was developed by BFF Storage Systems, LLC under sponsorship
7 * from the FreeBSD Foundation.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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14 * 2. Redistributions in binary form must reproduce the above copyright
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34 using namespace testing;
36 class Destroy: public FuseTest {
38 void expect_destroy(int error)
40 EXPECT_CALL(*m_mock, process(
41 ResultOf([=](auto in) {
42 return (in->header.opcode == FUSE_DESTROY);
45 ).WillOnce(Invoke(ReturnErrno(error)));
48 void expect_forget(uint64_t ino, uint64_t nlookup)
50 EXPECT_CALL(*m_mock, process(
51 ResultOf([=](auto in) {
52 return (in->header.opcode == FUSE_FORGET &&
53 in->header.nodeid == ino &&
54 in->body.forget.nlookup == nlookup);
57 ).WillOnce(Invoke([](auto in __unused, auto &out __unused) {
58 /* FUSE_FORGET has no response! */
64 * On unmount the kernel should send a FUSE_DESTROY operation. It should also
65 * send FUSE_FORGET operations for all inodes with lookup_count > 0. It's hard
66 * to trigger FUSE_FORGET in way except by unmounting, so this is the only
67 * testing that FUSE_FORGET gets.
71 const char FULLPATH[] = "mountpoint/some_file.txt";
72 const char RELPATH[] = "some_file.txt";
75 expect_lookup(RELPATH, ino, S_IFREG | 0644, 0, 2);
77 expect_forget(ino, 2);
81 * access(2) the file to force a lookup. Access it twice to double its
84 ASSERT_EQ(0, access(FULLPATH, F_OK)) << strerror(errno);
85 ASSERT_EQ(0, access(FULLPATH, F_OK)) << strerror(errno);
88 * Unmount, triggering a FUSE_DESTROY and also causing a VOP_RECLAIM
89 * for every vnode on this mp, triggering FUSE_FORGET for each of them.