From 378c18e5f024ac5a8aef4cb40d7c9aa9633d144c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:30:35 +0200 Subject: Adding upstream version 2.38.1. Signed-off-by: Daniel Baumann --- libmount/python/test_mount_tab.py | 164 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100755 libmount/python/test_mount_tab.py (limited to 'libmount/python/test_mount_tab.py') diff --git a/libmount/python/test_mount_tab.py b/libmount/python/test_mount_tab.py new file mode 100755 index 0000000..1f63b95 --- /dev/null +++ b/libmount/python/test_mount_tab.py @@ -0,0 +1,164 @@ +import os +import sys +import stat +import errno +import functools as ft + +# use "import libmount" for in a standard way installed python binding +import pylibmount as mnt + +def usage(tss): + print("\nUsage:\n\t{:s} [testoptions]\nTests:\n".format(sys.argv[0])) + for i in tss: + print("\t{15:-s}".format(i[0])) + if i[2] != "": + print(" {:s}\n".format(i[2])) + + print("\n") + return 1 + +def mnt_run_test(tss, argv): + rc = -1 + if ((len(argv) < 2) or (argv[1] == "--help") or (argv[1] == "-h")): + return usage(tss) + + #mnt_init_debug(0) + + i=() + for i in tss: + if i[0] == argv[1]: + rc = i[1](i, argv[1:]) + if rc: + print("FAILED [rc={:d}]".format(rc)) + break + + if ((rc < 0) and (i == ())): + return usage(tss) + return not not rc #because !!rc is too mainstream for python + +def parser_errcb(tb, fname, line): + print("{:s}:{:d}: parse error".format(fname, line)) + return 1 + +def create_table(f, comments): + if not f: + return None + + tb = mnt.Table() + tb.enable_comments(comments) + tb.errcb = parser_errcb + + try: + tb.parse_file(f) + except Exception: + print("{:s}: parsing failed".format(f)) + return None + return tb + +def test_copy_fs(ts, argv): + rc = -1 + tb = create_table(argv[1], False) + fs = tb.find_target("/", mnt.MNT_ITER_FORWARD) + if not fs: + return rc + + print("ORIGINAL:") + fs.print_debug() + + fs = fs.copy_fs(None) + if not fs: + return rc + print("COPY:") + fs.print_debug() + return 0 + +def test_parse(ts, argv): + parse_comments = False + + if len(argv) == 3 and argv[2] == "--comments": + parse_comments = True + tb = create_table(argv[1], parse_comments) + + if tb.intro_comment: + print("Initial comment:\n\"{:s}\"".format(tb.intro_comment)) + #while ((fs = tb.next_fs()) != None): + for fs in iter(ft.partial(tb.next_fs), None): + fs.print_debug() + if tb.trailing_comment: + print("Trailing comment:\n\"{:s}\"".format(tb.trailing_comment)) + return 0 + +def test_find(ts, argv, dr): + if len(argv) != 4: + print("try --help") + return -errno.EINVAL + + f, find, what = argv[1:] + + tb = create_table(f, False) + if find.lower() == "source": + fs = tb.find_source(what, dr) + elif find.lower() == "target": + fs = tb.find_target(what, dr) + + if not fs: + print("{:s}: not found {:s} '{:s}'".format(f, find, what)) + else: + fs.print_debug() + return 0 + +def test_find_fw(ts, argv): + return test_find(ts, argv, mnt.MNT_ITER_FORWARD) + +def test_find_bw(ts, argv): + return test_find(ts, argv, mnt.MNT_ITER_BACKWARD) + +def test_find_pair(ts, argv): + rc = -1 + tb = create_table(argv[1], False) + fs = tb.find_pair(argv[2], argv[3], mnt.MNT_ITER_FORWARD) + if not fs: + return rc + fs.print_debug() + return 0 + +def test_is_mounted(ts, argv): + rc = -1 + tb = mnt.Tab(path="/proc/self/mountinfo") + if not tb: + print("failed to parse mountinto") + return rc + + fstab = create_table(argv[1], False) + if not fstab: + return rc + fs = () + for fs in ft.iter(tb.next_fs(), -1): + if tb.is_fs_mounted(fs): + print("{:s} already mounted on {:s}".format(fs.source, fs.target)) + else: + print("{:s} not mounted on {:s}".format(fs.source, fs.target)) + return 0 + +def test_find_mountpoint(ts, argv): + rc = -1 + tb = mnt.Table("/proc/self/mountinfo") + if not tb: + return rc + fs = tb.find_mountpoint(argv[1], mnt.MNT_ITER_BACKWARD) + if not fs: + return rc + fs.print_debug() + return 0 + + +tss = ( + ( "--parse", test_parse, " [--comments] parse and print(tab" ), + ( "--find-forward", test_find_fw, " " ), + ( "--find-backward", test_find_bw, " " ), + ( "--find-pair", test_find_pair, " " ), + ( "--find-mountpoint", test_find_mountpoint, "" ), + ( "--copy-fs", test_copy_fs, " copy root FS from the file" ), + ( "--is-mounted", test_is_mounted, " check what from are already mounted" ), +) +sys.exit(mnt_run_test(tss, sys.argv)) -- cgit v1.2.3