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Add default attr in fuse_util 

fuse_util provides utilities for fuse testing. Add a function to return
a stub fuse_attr struct with specified mode and nodeid.
This commit is contained in:
Craig Chi 2020-08-28 11:25:19 -07:00 committed by Andrei Vagin
parent 98faed55e6
commit e63abd82dd
3 changed files with 38 additions and 47 deletions
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30
test/fuse/linux/stat_test.cc
View File

@ -45,26 +45,7 @@ class StatTest : public FuseTest {
TEST_F(StatTest, StatNormal) {
// Set up fixture.
mode_t expected_mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
struct timespec atime = {.tv_sec = 1595436289, .tv_nsec = 134150844};
struct timespec mtime = {.tv_sec = 1595436290, .tv_nsec = 134150845};
struct timespec ctime = {.tv_sec = 1595436291, .tv_nsec = 134150846};
struct fuse_attr attr = {
.ino = 1,
.size = 512,
.blocks = 4,
.atime = static_cast<uint64_t>(atime.tv_sec),
.mtime = static_cast<uint64_t>(mtime.tv_sec),
.ctime = static_cast<uint64_t>(ctime.tv_sec),
.atimensec = static_cast<uint32_t>(atime.tv_nsec),
.mtimensec = static_cast<uint32_t>(mtime.tv_nsec),
.ctimensec = static_cast<uint32_t>(ctime.tv_nsec),
.mode = expected_mode,
.nlink = 2,
.uid = 1234,
.gid = 4321,
.rdev = 12,
.blksize = 4096,
};
struct fuse_attr attr = DefaultFuseAttr(expected_mode, 1);
struct fuse_out_header out_header = {
.len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out),
};
@ -89,9 +70,12 @@ TEST_F(StatTest, StatNormal) {
.st_size = static_cast<off_t>(attr.size),
.st_blksize = attr.blksize,
.st_blocks = static_cast<blkcnt_t>(attr.blocks),
.st_atim = atime,
.st_mtim = mtime,
.st_ctim = ctime,
.st_atim = (struct timespec){.tv_sec = static_cast<int>(attr.atime),
.tv_nsec = attr.atimensec},
.st_mtim = (struct timespec){.tv_sec = static_cast<int>(attr.mtime),
.tv_nsec = attr.mtimensec},
.st_ctim = (struct timespec){.tv_sec = static_cast<int>(attr.ctime),
.tv_nsec = attr.ctimensec},
};
EXPECT_TRUE(StatsAreEqual(stat_buf, expected_stat));

52
test/util/fuse_util.cc
View File

@ -22,35 +22,39 @@
namespace gvisor {
namespace testing {
// Create response body with specified mode and nodeID.
fuse_entry_out DefaultEntryOut(mode_t mode, uint64_t node_id) {
// Create a default FuseAttr struct with specified mode and inode.
fuse_attr DefaultFuseAttr(mode_t mode, uint64_t inode) {
const int time_sec = 1595436289;
const int time_nsec = 134150844;
return (struct fuse_attr){
.ino = inode,
.size = 512,
.blocks = 4,
.atime = time_sec,
.mtime = time_sec,
.ctime = time_sec,
.atimensec = time_nsec,
.mtimensec = time_nsec,
.ctimensec = time_nsec,
.mode = mode,
.nlink = 2,
.uid = 1234,
.gid = 4321,
.rdev = 12,
.blksize = 4096,
};
}
// Create response body with specified mode and nodeID.
fuse_entry_out DefaultEntryOut(mode_t mode, uint64_t node_id) {
struct fuse_entry_out default_entry_out = {
.nodeid = node_id,
.generation = 0,
.entry_valid = time_sec,
.attr_valid = time_sec,
.entry_valid_nsec = time_nsec,
.attr_valid_nsec = time_nsec,
.attr =
(struct fuse_attr){
.ino = node_id,
.size = 512,
.blocks = 4,
.atime = time_sec,
.mtime = time_sec,
.ctime = time_sec,
.atimensec = time_nsec,
.mtimensec = time_nsec,
.ctimensec = time_nsec,
.mode = mode,
.nlink = 2,
.uid = 1234,
.gid = 4321,
.rdev = 12,
.blksize = 4096,
},
.entry_valid = 0,
.attr_valid = 0,
.entry_valid_nsec = 0,
.attr_valid_nsec = 0,
.attr = DefaultFuseAttr(mode, node_id),
};
return default_entry_out;
};

3
test/util/fuse_util.h
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@ -63,6 +63,9 @@ std::vector<struct iovec> FuseGenerateIovecs(T &first, Types &...args) {
return first_iovec;
}
// Create a fuse_attr filled with the specified mode and inode.
fuse_attr DefaultFuseAttr(mode_t mode, uint64_t inode);
// Return a fuse_entry_out FUSE server response body.
fuse_entry_out DefaultEntryOut(mode_t mode, uint64_t nodeId);