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Differential D24777 Diff 71575 tests/sys/fs/fusefs/rename.cc

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tests/sys/fs/fusefs/rename.cc

Show First 20 Lines • Show All 47 Lines • ▼ Show 20 Linesclass Rename: public FuseTest {
virtual void TearDown() { virtual void TearDown() {
if (tmpfd >= 0) { if (tmpfd >= 0) {
close(tmpfd); close(tmpfd);
unlink(tmpfile); unlink(tmpfile);
} }
FuseTest::TearDown(); FuseTest::TearDown();
} }
void expect_getattr(uint64_t ino, mode_t mode)
{
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
return (in.header.opcode == FUSE_GETATTR &&
in.header.nodeid == ino);
}, Eq(true)),
_)
).WillOnce(Invoke(
ReturnImmediate([=](auto i __unused, auto& out) {
SET_OUT_HEADER_LEN(out, attr);
out.body.attr.attr.ino = ino; // Must match nodeid
out.body.attr.attr.mode = mode;
out.body.attr.attr_valid = UINT64_MAX;
})));
}
}; };
// EINVAL, dst is subdir of src // EINVAL, dst is subdir of src
TEST_F(Rename, einval) TEST_F(Rename, einval)
{ {
const char FULLDST[] = "mountpoint/src/dst"; const char FULLDST[] = "mountpoint/src/dst";
const char RELDST[] = "dst"; const char RELDST[] = "dst";
const char FULLSRC[] = "mountpoint/src"; const char FULLSRC[] = "mountpoint/src";
const char RELSRC[] = "src"; const char RELSRC[] = "src";
uint64_t src_ino = 42; uint64_t src_ino = 42;
expect_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
expect_lookup(RELSRC, src_ino, S_IFDIR | 0755, 0, 2); expect_lookup(RELSRC, src_ino, S_IFDIR | 0755, 0, 2);
EXPECT_LOOKUP(src_ino, RELDST).WillOnce(Invoke(ReturnErrno(ENOENT))); EXPECT_LOOKUP(src_ino, RELDST).WillOnce(Invoke(ReturnErrno(ENOENT)));
ASSERT_NE(0, rename(FULLSRC, FULLDST)); ASSERT_NE(0, rename(FULLSRC, FULLDST));
ASSERT_EQ(EINVAL, errno); ASSERT_EQ(EINVAL, errno);
} }
// source does not exist // source does not exist
Show All 24 LinesTEST_F(Rename, entry_cache_negative)
uint64_t ino = 42; uint64_t ino = 42;
/* /*
* Set entry_valid = 0 because this test isn't concerned with whether * Set entry_valid = 0 because this test isn't concerned with whether
* or not we actually cache negative entries, only with whether we * or not we actually cache negative entries, only with whether we
* interpret negative cache responses correctly. * interpret negative cache responses correctly.
*/ */
struct timespec entry_valid = {.tv_sec = 0, .tv_nsec = 0}; struct timespec entry_valid = {.tv_sec = 0, .tv_nsec = 0};
expect_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
expect_lookup(RELSRC, ino, S_IFREG | 0644, 0, 1); expect_lookup(RELSRC, ino, S_IFREG | 0644, 0, 1);
/* LOOKUP returns a negative cache entry for dst */ /* LOOKUP returns a negative cache entry for dst */
EXPECT_LOOKUP(FUSE_ROOT_ID, RELDST) EXPECT_LOOKUP(FUSE_ROOT_ID, RELDST)
.WillOnce(ReturnNegativeCache(&entry_valid)); .WillOnce(ReturnNegativeCache(&entry_valid));
EXPECT_CALL(*m_mock, process( EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) { ResultOf([=](auto in) {
const char *src = (const char*)in.body.bytes + const char *src = (const char*)in.body.bytes +
Show All 18 LinesTEST_F(Rename, entry_cache_negative_purge)
const char FULLDST[] = "mountpoint/dst"; const char FULLDST[] = "mountpoint/dst";
const char RELDST[] = "dst"; const char RELDST[] = "dst";
const char FULLSRC[] = "mountpoint/src"; const char FULLSRC[] = "mountpoint/src";
const char RELSRC[] = "src"; const char RELSRC[] = "src";
uint64_t dst_dir_ino = FUSE_ROOT_ID; uint64_t dst_dir_ino = FUSE_ROOT_ID;
uint64_t ino = 42; uint64_t ino = 42;
struct timespec entry_valid = {.tv_sec = TIME_T_MAX, .tv_nsec = 0}; struct timespec entry_valid = {.tv_sec = TIME_T_MAX, .tv_nsec = 0};
expect_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
expect_lookup(RELSRC, ino, S_IFREG | 0644, 0, 1); expect_lookup(RELSRC, ino, S_IFREG | 0644, 0, 1);
/* LOOKUP returns a negative cache entry for dst */ /* LOOKUP returns a negative cache entry for dst */
EXPECT_LOOKUP(FUSE_ROOT_ID, RELDST) EXPECT_LOOKUP(FUSE_ROOT_ID, RELDST)
.WillOnce(ReturnNegativeCache(&entry_valid)) .WillOnce(ReturnNegativeCache(&entry_valid))
.RetiresOnSaturation(); .RetiresOnSaturation();
EXPECT_CALL(*m_mock, process( EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) { ResultOf([=](auto in) {
Show All 21 LinesTEST_F(Rename, exdev)
const char FULLB[] = "mountpoint/src"; const char FULLB[] = "mountpoint/src";
const char RELB[] = "src"; const char RELB[] = "src";
// FUSE hardcodes the mountpoint to inode 1 // FUSE hardcodes the mountpoint to inode 1
uint64_t b_ino = 42; uint64_t b_ino = 42;
tmpfd = mkstemp(tmpfile); tmpfd = mkstemp(tmpfile);
ASSERT_LE(0, tmpfd) << strerror(errno); ASSERT_LE(0, tmpfd) << strerror(errno);
expect_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
expect_lookup(RELB, b_ino, S_IFREG | 0644, 0, 2); expect_lookup(RELB, b_ino, S_IFREG | 0644, 0, 2);
ASSERT_NE(0, rename(tmpfile, FULLB)); ASSERT_NE(0, rename(tmpfile, FULLB));
ASSERT_EQ(EXDEV, errno); ASSERT_EQ(EXDEV, errno);
ASSERT_NE(0, rename(FULLB, tmpfile)); ASSERT_NE(0, rename(FULLB, tmpfile));
ASSERT_EQ(EXDEV, errno); ASSERT_EQ(EXDEV, errno);
} }
TEST_F(Rename, ok) TEST_F(Rename, ok)
{ {
const char FULLDST[] = "mountpoint/dst"; const char FULLDST[] = "mountpoint/dst";
const char RELDST[] = "dst"; const char RELDST[] = "dst";
const char FULLSRC[] = "mountpoint/src"; const char FULLSRC[] = "mountpoint/src";
const char RELSRC[] = "src"; const char RELSRC[] = "src";
uint64_t dst_dir_ino = FUSE_ROOT_ID; uint64_t dst_dir_ino = FUSE_ROOT_ID;
uint64_t ino = 42; uint64_t ino = 42;
expect_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
expect_lookup(RELSRC, ino, S_IFREG | 0644, 0, 1); expect_lookup(RELSRC, ino, S_IFREG | 0644, 0, 1);
EXPECT_LOOKUP(FUSE_ROOT_ID, RELDST) EXPECT_LOOKUP(FUSE_ROOT_ID, RELDST)
.WillOnce(Invoke(ReturnErrno(ENOENT))); .WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process( EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) { ResultOf([=](auto in) {
const char *src = (const char*)in.body.bytes + const char *src = (const char*)in.body.bytes +
sizeof(fuse_rename_in); sizeof(fuse_rename_in);
Show All 19 LinesTEST_F(Rename, parent)
const char RELSRC[] = "src"; const char RELSRC[] = "src";
const char FULLDSTPARENT[] = "mountpoint/dstdir/dst/.."; const char FULLDSTPARENT[] = "mountpoint/dstdir/dst/..";
Sequence seq; Sequence seq;
uint64_t dst_dir_ino = 43; uint64_t dst_dir_ino = 43;
uint64_t ino = 42; uint64_t ino = 42;
struct stat sb; struct stat sb;
expect_lookup(RELSRC, ino, S_IFDIR | 0755, 0, 1); expect_lookup(RELSRC, ino, S_IFDIR | 0755, 0, 1);
expect_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
EXPECT_LOOKUP(FUSE_ROOT_ID, RELDSTDIR) EXPECT_LOOKUP(FUSE_ROOT_ID, RELDSTDIR)
.WillRepeatedly(Invoke(ReturnImmediate([=](auto in __unused, auto& out) { .WillRepeatedly(Invoke(ReturnImmediate([=](auto in __unused, auto& out) {
SET_OUT_HEADER_LEN(out, entry); SET_OUT_HEADER_LEN(out, entry);
out.body.entry.nodeid = dst_dir_ino; out.body.entry.nodeid = dst_dir_ino;
out.body.entry.entry_valid = UINT64_MAX; out.body.entry.entry_valid = UINT64_MAX;
out.body.entry.attr_valid = UINT64_MAX; out.body.entry.attr_valid = UINT64_MAX;
out.body.entry.attr.mode = S_IFDIR | 0755; out.body.entry.attr.mode = S_IFDIR | 0755;
out.body.entry.attr.ino = dst_dir_ino; out.body.entry.attr.ino = dst_dir_ino;
Show All 35 LinesTEST_F(Rename, overwrite)
const char RELDST[] = "dst"; const char RELDST[] = "dst";
const char FULLSRC[] = "mountpoint/src"; const char FULLSRC[] = "mountpoint/src";
const char RELSRC[] = "src"; const char RELSRC[] = "src";
// The inode of the already-existing destination file // The inode of the already-existing destination file
uint64_t dst_ino = 2; uint64_t dst_ino = 2;
uint64_t dst_dir_ino = FUSE_ROOT_ID; uint64_t dst_dir_ino = FUSE_ROOT_ID;
uint64_t ino = 42; uint64_t ino = 42;
expect_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
expect_lookup(RELSRC, ino, S_IFREG | 0644, 0, 1); expect_lookup(RELSRC, ino, S_IFREG | 0644, 0, 1);
expect_lookup(RELDST, dst_ino, S_IFREG | 0644, 0, 1); expect_lookup(RELDST, dst_ino, S_IFREG | 0644, 0, 1);
EXPECT_CALL(*m_mock, process( EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) { ResultOf([=](auto in) {
const char *src = (const char*)in.body.bytes + const char *src = (const char*)in.body.bytes +
sizeof(fuse_rename_in); sizeof(fuse_rename_in);
const char *dst = src + strlen(src) + 1; const char *dst = src + strlen(src) + 1;
return (in.header.opcode == FUSE_RENAME && return (in.header.opcode == FUSE_RENAME &&
Show All 9 Lines