svn commit: r345086 - projects/fuse2/tests/sys/fs/fuse
Alan Somers
asomers at FreeBSD.org
Wed Mar 13 13:41:07 UTC 2019
Author: asomers
Date: Wed Mar 13 13:41:05 2019
New Revision: 345086
URL: https://svnweb.freebsd.org/changeset/base/345086
Log:
fues(4): add tests for FUSE_RELEASEDIR
Sponsored by: The FreeBSD Foundation
Added:
projects/fuse2/tests/sys/fs/fuse/releasedir.cc (contents, props changed)
Modified:
projects/fuse2/tests/sys/fs/fuse/Makefile
projects/fuse2/tests/sys/fs/fuse/mockfs.hh
Modified: projects/fuse2/tests/sys/fs/fuse/Makefile
==============================================================================
--- projects/fuse2/tests/sys/fs/fuse/Makefile Wed Mar 13 09:48:33 2019 (r345085)
+++ projects/fuse2/tests/sys/fs/fuse/Makefile Wed Mar 13 13:41:05 2019 (r345086)
@@ -20,6 +20,7 @@ ATF_TESTS_CXX+= read
ATF_TESTS_CXX+= readdir
ATF_TESTS_CXX+= readlink
ATF_TESTS_CXX+= release
+ATF_TESTS_CXX+= releasedir
ATF_TESTS_CXX+= rename
ATF_TESTS_CXX+= rmdir
ATF_TESTS_CXX+= setattr
@@ -107,6 +108,11 @@ SRCS.release+= getmntopts.c
SRCS.release+= mockfs.cc
SRCS.release+= release.cc
SRCS.release+= utils.cc
+
+SRCS.releasedir+= getmntopts.c
+SRCS.releasedir+= mockfs.cc
+SRCS.releasedir+= releasedir.cc
+SRCS.releasedir+= utils.cc
SRCS.rename+= getmntopts.c
SRCS.rename+= mockfs.cc
Modified: projects/fuse2/tests/sys/fs/fuse/mockfs.hh
==============================================================================
--- projects/fuse2/tests/sys/fs/fuse/mockfs.hh Wed Mar 13 09:48:33 2019 (r345085)
+++ projects/fuse2/tests/sys/fs/fuse/mockfs.hh Wed Mar 13 13:41:05 2019 (r345086)
@@ -88,6 +88,7 @@ union fuse_payloads_in {
fuse_read_in read;
fuse_read_in readdir;
fuse_release_in release;
+ fuse_release_in releasedir;
fuse_rename_in rename;
char rmdir[0];
fuse_setattr_in setattr;
Added: projects/fuse2/tests/sys/fs/fuse/releasedir.cc
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/fuse2/tests/sys/fs/fuse/releasedir.cc Wed Mar 13 13:41:05 2019 (r345086)
@@ -0,0 +1,144 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2019 The FreeBSD Foundation
+ *
+ * This software was developed by BFF Storage Systems, LLC under sponsorship
+ * from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+extern "C" {
+#include <dirent.h>
+}
+
+#include "mockfs.hh"
+#include "utils.hh"
+
+using namespace testing;
+
+class ReleaseDir: public FuseTest {
+
+const static uint64_t FH = 0xdeadbeef1a7ebabe;
+
+public:
+void expect_lookup(const char *relpath, uint64_t ino)
+{
+ EXPECT_LOOKUP(1, relpath).WillRepeatedly(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, entry);
+ out->body.entry.attr.mode = S_IFDIR | 0755;
+ out->body.entry.nodeid = ino;
+ out->body.entry.attr_valid = UINT64_MAX;
+ }));
+}
+
+void expect_opendir(uint64_t ino)
+{
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([](auto in) {
+ return (in->header.opcode == FUSE_STATFS);
+ }, Eq(true)),
+ _)
+ ).WillRepeatedly(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, statfs);
+ }));
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_OPENDIR &&
+ in->header.nodeid == ino);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ out->header.len = sizeof(out->header);
+ SET_OUT_HEADER_LEN(out, open);
+ out->body.open.fh = FH;
+ }));
+}
+
+void expect_releasedir(uint64_t ino, ProcessMockerT r)
+{
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_RELEASEDIR &&
+ in->header.nodeid == ino &&
+ in->body.release.fh == FH);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke(r));
+}
+};
+
+/* If a file descriptor is duplicated, only the last close causes RELEASE */
+TEST_F(ReleaseDir, dup)
+{
+ const char FULLPATH[] = "mountpoint/some_file.txt";
+ const char RELPATH[] = "some_file.txt";
+ uint64_t ino = 42;
+ DIR *dir, *dir2;
+
+ expect_lookup(RELPATH, ino);
+ expect_opendir(ino);
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_READDIR &&
+ in->header.nodeid == ino &&
+ in->body.readdir.offset == 0);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ out->header.error = 0;
+ out->header.len = sizeof(out->header);
+ }));
+ expect_releasedir(ino, ReturnErrno(0));
+
+ dir = opendir(FULLPATH);
+ ASSERT_NE(NULL, dir) << strerror(errno);
+
+ dir2 = fdopendir(dup(dirfd(dir)));
+ ASSERT_NE(NULL, dir2) << strerror(errno);
+
+ ASSERT_EQ(0, closedir(dir)) << strerror(errno);
+ ASSERT_EQ(0, closedir(dir2)) << strerror(errno);
+}
+
+TEST_F(ReleaseDir, ok)
+{
+ const char FULLPATH[] = "mountpoint/some_dir";
+ const char RELPATH[] = "some_dir";
+ uint64_t ino = 42;
+ DIR *dir;
+
+ expect_lookup(RELPATH, ino);
+ expect_opendir(ino);
+ expect_releasedir(ino, ReturnErrno(0));
+
+ dir = opendir(FULLPATH);
+ ASSERT_NE(NULL, dir) << strerror(errno);
+
+ ASSERT_EQ(0, closedir(dir)) << strerror(errno);
+}
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