1.modifications:
modified:   testsuites/unittest/fs/BUILD.gn
modified:   testsuites/unittest/fs/jffs/It_vfs_jffs.h
renamed:    testsuites/unittest/fs/jffs/smoke/It_test_faccessat_001.cpp -> testsuites/unittest/fs/jffs/full/It_test_faccessat_001.cpp
renamed:    testsuites/unittest/fs/jffs/smoke/It_test_faccessat_002.cpp -> testsuites/unittest/fs/jffs/full/It_test_faccessat_002.cpp
renamed:    testsuites/unittest/fs/jffs/smoke/It_test_fstatat_001.cpp -> testsuites/unittest/fs/jffs/full/It_test_fstatat_001.cpp
renamed:    testsuites/unittest/fs/jffs/smoke/It_test_fstatat_002.cpp -> testsuites/unittest/fs/jffs/full/It_test_fstatat_002.cpp
renamed:    testsuites/unittest/fs/jffs/smoke/It_test_fstatfs_001.cpp -> testsuites/unittest/fs/jffs/full/It_test_fstatfs_001.cpp
renamed:    testsuites/unittest/fs/jffs/smoke/It_test_fstatfs_002.cpp -> testsuites/unittest/fs/jffs/full/It_test_fstatfs_002.cpp
modified:   testsuites/unittest/fs/jffs/vfs_jffs_test.cpp
2.add 6 testcases:
It_test_faccessat_001.cpp
It_test_faccessat_002.cpp
It_test_fstatat_001.cpp
It_test_fstatat_002.cpp
It_test_fstatfs_001.cpp
It_test_fstatfs_002.cpp
3.influence:
none
Signed-off-by: Nteamol <28105285@qq.com>