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
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 using namespace testing;
40 class Link: public FuseTest {
42 void expect_lookup(const char *relpath, uint64_t ino)
44 FuseTest::expect_lookup(relpath, ino, S_IFREG | 0644, 0, 1);
50 const char FULLPATH[] = "mountpoint/lnk";
51 const char RELPATH[] = "lnk";
52 const char FULLDST[] = "mountpoint/dst";
53 const char RELDST[] = "dst";
54 uint64_t dst_ino = 42;
56 EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
57 expect_lookup(RELDST, dst_ino);
59 EXPECT_CALL(*m_mock, process(
60 ResultOf([=](auto in) {
61 const char *name = (const char*)in->body.bytes
62 + sizeof(struct fuse_link_in);
63 return (in->header.opcode == FUSE_LINK &&
64 in->body.link.oldnodeid == dst_ino &&
65 (0 == strcmp(name, RELPATH)));
68 ).WillOnce(Invoke(ReturnErrno(EMLINK)));
70 EXPECT_EQ(-1, link(FULLDST, FULLPATH));
71 EXPECT_EQ(EMLINK, errno);
76 const char FULLPATH[] = "mountpoint/src";
77 const char RELPATH[] = "src";
78 const char FULLDST[] = "mountpoint/dst";
79 const char RELDST[] = "dst";
80 uint64_t dst_ino = 42;
81 const uint64_t ino = 42;
83 EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
84 expect_lookup(RELDST, dst_ino);
86 EXPECT_CALL(*m_mock, process(
87 ResultOf([=](auto in) {
88 const char *name = (const char*)in->body.bytes
89 + sizeof(struct fuse_link_in);
90 return (in->header.opcode == FUSE_LINK &&
91 in->body.link.oldnodeid == dst_ino &&
92 (0 == strcmp(name, RELPATH)));
95 ).WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto out) {
96 SET_OUT_HEADER_LEN(out, entry);
97 out->body.entry.attr.mode = S_IFREG | 0644;
98 out->body.entry.nodeid = ino;
101 EXPECT_EQ(0, link(FULLDST, FULLPATH)) << strerror(errno);