99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/*-
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* Copyright (c) 2019 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by BFF Storage Systems, LLC under sponsorship
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* from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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extern "C" {
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#include <unistd.h>
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}
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#include "mockfs.hh"
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#include "utils.hh"
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using namespace testing;
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class Readlink: public FuseTest {};
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TEST_F(Readlink, eloop)
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{
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const char FULLPATH[] = "mountpoint/src";
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const char RELPATH[] = "src";
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const uint64_t ino = 42;
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char buf[80];
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EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFLNK | 0777;
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out->body.entry.nodeid = ino;
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}));
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EXPECT_CALL(*m_mock, process(
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ResultOf([=](auto in) {
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return (in->header.opcode == FUSE_READLINK &&
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in->header.nodeid == ino);
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}, Eq(true)),
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_)
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).WillOnce(Invoke(ReturnErrno(ELOOP)));
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EXPECT_EQ(-1, readlink(FULLPATH, buf, sizeof(buf)));
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EXPECT_EQ(ELOOP, errno);
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}
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TEST_F(Readlink, ok)
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{
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const char FULLPATH[] = "mountpoint/src";
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const char RELPATH[] = "src";
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const char dst[] = "dst";
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const uint64_t ino = 42;
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char buf[80];
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EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFLNK | 0777;
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out->body.entry.nodeid = ino;
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}));
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EXPECT_CALL(*m_mock, process(
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ResultOf([=](auto in) {
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return (in->header.opcode == FUSE_READLINK &&
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in->header.nodeid == ino);
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}, Eq(true)),
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_)
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).WillOnce(Invoke([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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strlcpy(out->body.str, dst, sizeof(out->body.str));
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out->header.len = sizeof(out->header) + strlen(dst) + 1;
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}));
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EXPECT_EQ((ssize_t)strlen(dst) + 1,
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readlink(FULLPATH, buf, sizeof(buf)));
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EXPECT_STREQ(dst, buf);
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}
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