diff options
Diffstat (limited to 'test/fuse')
| -rw-r--r-- | test/fuse/linux/BUILD | 4 | ||||
| -rw-r--r-- | test/fuse/linux/stat_test.cc | 112 |
2 files changed, 108 insertions, 8 deletions
diff --git a/test/fuse/linux/BUILD b/test/fuse/linux/BUILD index eb090cbfd..7a3e52fad 100644 --- a/test/fuse/linux/BUILD +++ b/test/fuse/linux/BUILD @@ -11,7 +11,9 @@ cc_binary( srcs = ["stat_test.cc"], deps = [ gtest, - ":fuse_base", + ":fuse_fd_util", + "//test/util:cleanup", + "//test/util:fs_util", "//test/util:fuse_util", "//test/util:test_main", "//test/util:test_util", diff --git a/test/fuse/linux/stat_test.cc b/test/fuse/linux/stat_test.cc index 717fd1fac..6f032cac1 100644 --- a/test/fuse/linux/stat_test.cc +++ b/test/fuse/linux/stat_test.cc @@ -18,12 +18,15 @@ #include <sys/stat.h> #include <sys/statfs.h> #include <sys/types.h> +#include <sys/uio.h> #include <unistd.h> #include <vector> #include "gtest/gtest.h" -#include "test/fuse/linux/fuse_base.h" +#include "test/fuse/linux/fuse_fd_util.h" +#include "test/util/cleanup.h" +#include "test/util/fs_util.h" #include "test/util/fuse_util.h" #include "test/util/test_util.h" @@ -32,19 +35,30 @@ namespace testing { namespace { -class StatTest : public FuseTest { +class StatTest : public FuseFdTest { public: + void SetUp() override { + FuseFdTest::SetUp(); + test_file_path_ = JoinPath(mount_point_.path(), test_file_); + } + + protected: bool StatsAreEqual(struct stat expected, struct stat actual) { - // device number will be dynamically allocated by kernel, we cannot know - // in advance + // Device number will be dynamically allocated by kernel, we cannot know in + // advance. actual.st_dev = expected.st_dev; return memcmp(&expected, &actual, sizeof(struct stat)) == 0; } + + const std::string test_file_ = "testfile"; + const mode_t expected_mode = S_IFREG | S_IRUSR | S_IWUSR; + const uint64_t fh = 23; + + std::string test_file_path_; }; TEST_F(StatTest, StatNormal) { // Set up fixture. - mode_t expected_mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; 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), @@ -55,7 +69,7 @@ TEST_F(StatTest, StatNormal) { auto iov_out = FuseGenerateIovecs(out_header, out_payload); SetServerResponse(FUSE_GETATTR, iov_out); - // Do integration test. + // Make syscall. struct stat stat_buf; EXPECT_THAT(stat(mount_point_.path().c_str(), &stat_buf), SyscallSucceeds()); @@ -99,7 +113,7 @@ TEST_F(StatTest, StatNotFound) { auto iov_out = FuseGenerateIovecs(out_header); SetServerResponse(FUSE_GETATTR, iov_out); - // Do integration test. + // Make syscall. struct stat stat_buf; EXPECT_THAT(stat(mount_point_.path().c_str(), &stat_buf), SyscallFailsWithErrno(ENOENT)); @@ -115,6 +129,90 @@ TEST_F(StatTest, StatNotFound) { EXPECT_EQ(in_payload.fh, 0); } +TEST_F(StatTest, FstatNormal) { + // Set up fixture. + SetServerInodeLookup(test_file_); + auto fd = ASSERT_NO_ERRNO_AND_VALUE(OpenPath(test_file_path_, O_RDONLY, fh)); + auto close_fd = CloseFD(fd); + + struct fuse_attr attr = DefaultFuseAttr(expected_mode, 2); + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + }; + struct fuse_attr_out out_payload = { + .attr = attr, + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_GETATTR, iov_out); + + // Make syscall. + struct stat stat_buf; + EXPECT_THAT(fstat(fd.get(), &stat_buf), SyscallSucceeds()); + + // Check filesystem operation result. + struct stat expected_stat = { + .st_ino = attr.ino, + .st_nlink = attr.nlink, + .st_mode = expected_mode, + .st_uid = attr.uid, + .st_gid = attr.gid, + .st_rdev = attr.rdev, + .st_size = static_cast<off_t>(attr.size), + .st_blksize = attr.blksize, + .st_blocks = static_cast<blkcnt_t>(attr.blocks), + .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)); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_getattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.opcode, FUSE_GETATTR); + EXPECT_EQ(in_payload.getattr_flags, 0); + EXPECT_EQ(in_payload.fh, 0); +} + +TEST_F(StatTest, StatByFileHandle) { + // Set up fixture. + SetServerInodeLookup(test_file_, expected_mode, 0); + auto fd = ASSERT_NO_ERRNO_AND_VALUE(OpenPath(test_file_path_, O_RDONLY, fh)); + auto close_fd = CloseFD(fd); + + struct fuse_attr attr = DefaultFuseAttr(expected_mode, 2, 0); + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + }; + struct fuse_attr_out out_payload = { + .attr = attr, + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_GETATTR, iov_out); + + // Make syscall. + std::vector<char> buf(1); + // Since this is an empty file, it won't issue FUSE_READ. But a FUSE_GETATTR + // will be issued before read completes. + EXPECT_THAT(read(fd.get(), buf.data(), buf.size()), SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_getattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.opcode, FUSE_GETATTR); + EXPECT_EQ(in_payload.getattr_flags, FUSE_GETATTR_FH); + EXPECT_EQ(in_payload.fh, fh); +} + } // namespace } // namespace testing |