Date: Thu, 7 Mar 2019 18:12:34 +0000 (UTC) From: Alan Somers <asomers@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r344890 - projects/fuse2/tests/sys/fs/fuse Message-ID: <201903071812.x27ICYKc075837@repo.freebsd.org>
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Author: asomers Date: Thu Mar 7 18:12:34 2019 New Revision: 344890 URL: https://svnweb.freebsd.org/changeset/base/344890 Log: fuse(4): add tests relating to open(2) flags Sponsored by: The FreeBSD Foundation Modified: projects/fuse2/tests/sys/fs/fuse/open.cc Modified: projects/fuse2/tests/sys/fs/fuse/open.cc ============================================================================== --- projects/fuse2/tests/sys/fs/fuse/open.cc Thu Mar 7 15:31:32 2019 (r344889) +++ projects/fuse2/tests/sys/fs/fuse/open.cc Thu Mar 7 18:12:34 2019 (r344890) @@ -36,42 +36,65 @@ extern "C" { using namespace testing; -class Open: public FuseTest {}; +class Open: public FuseTest { -/* - * The fuse daemon fails the request with enoent. This usually indicates a - * race condition: some other FUSE client removed the file in between when the - * kernel checked for it with lookup and tried to open it - */ -TEST_F(Open, enoent) -{ +public: + +/* Test an OK open of a file with the given flags */ +void test_ok(int os_flags, int fuse_flags) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; + int fd; EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) { out->header.unique = in->header.unique; SET_OUT_HEADER_LEN(out, entry); out->body.entry.attr.mode = S_IFREG | 0644; out->body.entry.nodeid = ino; + out->body.entry.attr_valid = UINT64_MAX; })); EXPECT_CALL(*m_mock, process( ResultOf([=](auto in) { return (in->header.opcode == FUSE_OPEN && + in->body.open.flags == (uint32_t)fuse_flags && in->header.nodeid == ino); }, Eq(true)), _) - ).WillOnce(Invoke(ReturnErrno(ENOENT))); - EXPECT_NE(0, open(FULLPATH, O_RDONLY)); - EXPECT_EQ(ENOENT, errno); + ).WillOnce(Invoke([](auto in, auto out) { + out->header.unique = in->header.unique; + out->header.len = sizeof(out->header); + SET_OUT_HEADER_LEN(out, open); + })); + + /* Until the attr cache is working, we may send an additional GETATTR */ + EXPECT_CALL(*m_mock, process( + ResultOf([=](auto in) { + return (in->header.opcode == FUSE_GETATTR && + in->header.nodeid == ino); + }, Eq(true)), + _) + ).WillRepeatedly(Invoke([=](auto in, auto out) { + out->header.unique = in->header.unique; + SET_OUT_HEADER_LEN(out, attr); + out->body.attr.attr.ino = ino; // Must match nodeid + out->body.attr.attr.mode = S_IFREG | 0644; + })); + + fd = open(FULLPATH, os_flags); + EXPECT_LE(0, fd) << strerror(errno); + /* Deliberately leak fd. close(2) will be tested in release.cc */ } +}; + /* - * The daemon is responsible for checking file permissions (unless the - * default_permissions mount option was used) + * The fuse daemon fails the request with enoent. This usually indicates a + * race condition: some other FUSE client removed the file in between when the + * kernel checked for it with lookup and tried to open it */ -TEST_F(Open, eperm) +TEST_F(Open, enoent) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; @@ -90,24 +113,26 @@ TEST_F(Open, eperm) in->header.nodeid == ino); }, Eq(true)), _) - ).WillOnce(Invoke(ReturnErrno(EPERM))); + ).WillOnce(Invoke(ReturnErrno(ENOENT))); EXPECT_NE(0, open(FULLPATH, O_RDONLY)); - EXPECT_EQ(EPERM, errno); + EXPECT_EQ(ENOENT, errno); } -TEST_F(Open, ok) +/* + * The daemon is responsible for checking file permissions (unless the + * default_permissions mount option was used) + */ +TEST_F(Open, eperm) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; - int fd; EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) { out->header.unique = in->header.unique; SET_OUT_HEADER_LEN(out, entry); out->body.entry.attr.mode = S_IFREG | 0644; out->body.entry.nodeid = ino; - out->body.entry.attr_valid = UINT64_MAX; })); EXPECT_CALL(*m_mock, process( @@ -116,27 +141,65 @@ TEST_F(Open, ok) 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); - })); + ).WillOnce(Invoke(ReturnErrno(EPERM))); + EXPECT_NE(0, open(FULLPATH, O_RDONLY)); + EXPECT_EQ(EPERM, errno); +} - /* Until the attr cache is working, we may send an additional GETATTR */ - EXPECT_CALL(*m_mock, process( - ResultOf([=](auto in) { - return (in->header.opcode == FUSE_GETATTR && - in->header.nodeid == ino); - }, Eq(true)), - _) - ).WillRepeatedly(Invoke([=](auto in, auto out) { - out->header.unique = in->header.unique; - SET_OUT_HEADER_LEN(out, attr); - out->body.attr.attr.ino = ino; // Must match nodeid - out->body.attr.attr.mode = S_IFREG | 0644; - })); +/* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236340 */ +TEST_F(Open, DISABLED_o_append) +{ + test_ok(O_WRONLY | O_APPEND, O_WRONLY | O_APPEND); +} - fd = open(FULLPATH, O_RDONLY); - EXPECT_LE(0, fd) << strerror(errno); - /* Deliberately leak fd. close(2) will be tested in release.cc */ +/* The kernel is supposed to filter out this flag */ +TEST_F(Open, o_creat) +{ + test_ok(O_WRONLY | O_CREAT, O_WRONLY); } + +/* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236340 */ +TEST_F(Open, DISABLED_o_direct) +{ + test_ok(O_WRONLY | O_DIRECT, O_WRONLY | O_DIRECT); +} + +/* The kernel is supposed to filter out this flag */ +TEST_F(Open, o_excl) +{ + test_ok(O_WRONLY | O_EXCL, O_WRONLY); +} + +/* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236329 */ +TEST_F(Open, DISABLED_o_exec) +{ + test_ok(O_EXEC, O_EXEC); +} + +/* The kernel is supposed to filter out this flag */ +TEST_F(Open, o_noctty) +{ + test_ok(O_WRONLY | O_NOCTTY, O_WRONLY); +} + +TEST_F(Open, o_rdonly) +{ + test_ok(O_RDONLY, O_RDONLY); +} + +/* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236340 */ +TEST_F(Open, DISABLED_o_trunc) +{ + test_ok(O_WRONLY | O_TRUNC, O_WRONLY | O_TRUNC); +} + +TEST_F(Open, o_wronly) +{ + test_ok(O_WRONLY, O_WRONLY); +} + +TEST_F(Open, o_rdwr) +{ + test_ok(O_RDWR, O_RDWR); +} +
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