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fuse(4): add tests relating to open(2) flags

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Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Alan Somers 2019-03-07 18:12:34 +00:00
parent c7c8f59051
commit c2e7dba7f8
1 changed files with 107 additions and 44 deletions
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151
tests/sys/fs/fuse/open.cc
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@ -36,7 +36,58 @@ extern "C" {
using namespace testing;
class Open: public FuseTest {};
class Open: public FuseTest {
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([](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 fuse daemon fails the request with enoent. This usually indicates a
@ -95,48 +146,60 @@ TEST_F(Open, eperm)
EXPECT_EQ(EPERM, errno);
}
TEST_F(Open, ok)
/* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236340 */
TEST_F(Open, DISABLED_o_append)
{
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->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);
}));
/* 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, O_RDONLY);
EXPECT_LE(0, fd) << strerror(errno);
/* Deliberately leak fd. close(2) will be tested in release.cc */
test_ok(O_WRONLY | O_APPEND, O_WRONLY | O_APPEND);
}
/* 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);
}