diff options
Diffstat (limited to 'usr.bin/stat/tests/stat_test.sh')
| -rwxr-xr-x | usr.bin/stat/tests/stat_test.sh | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/usr.bin/stat/tests/stat_test.sh b/usr.bin/stat/tests/stat_test.sh index e75fd0c56490..afe698575034 100755 --- a/usr.bin/stat/tests/stat_test.sh +++ b/usr.bin/stat/tests/stat_test.sh @@ -1,6 +1,7 @@ # # Copyright (c) 2017 Dell EMC # All rights reserved. +# Copyright (c) 2025 Klara, Inc. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions @@ -45,6 +46,76 @@ F_flag_body() atf_check -o match:'.* f\|' stat -Fn f } +atf_test_case h_flag cleanup +h_flag_head() +{ + atf_set "descr" "Verify the output format for -h" + atf_set "require.user" "root" +} +h_flag_body() +{ + # POSIX defines a hole as “[a] contiguous region of bytes + # within a file, all having the value of zero” and requires + # that “all seekable files shall have a virtual hole starting + # at the current size of the file” but says “it is up to the + # implementation to define when sparse files can be created + # and with what granularity for the size of holes”. It also + # defines a sparse file as “[a] file that contains more holes + # than just the virtual hole at the end of the file”. That's + # pretty much the extent of its discussion of holes, apart + # from the description of SEEK_HOLE and SEEK_DATA in the lseek + # manual page. In other words, there is no portable way to + # reliably create a hole in a file on any given file system. + # + # On FreeBSD, this test is likely to run on either tmpfs, ufs + # (ffs2), or zfs. Of those three, only tmpfs has predictable + # semantics and supports all possible configurations (the + # minimum hole size on zfs is variable for small files, and + # ufs will not allow a file to end in a hole). + atf_check mkdir mnt + atf_check mount -t tmpfs tmpfs mnt + cd mnt + + # For a directory, prints the minimum hole size, which on + # tmpfs is the system page size. + ps=$(sysctl -n hw.pagesize) + atf_check -o inline:"$((ps)) .\n" stat -h . + atf_check -o inline:"$((ps)) ." stat -hn . + + # For a file, prints a list of holes. + atf_check truncate -s 0 foo + atf_check -o inline:"0 foo" \ + stat -hn foo + atf_check truncate -s "$((ps))" foo + atf_check -o inline:"0-$((ps-1)) foo" \ + stat -hn foo + atf_check dd status=none if=/COPYRIGHT of=foo \ + oseek="$((ps))" bs=1 count=1 + atf_check -o inline:"0-$((ps-1)),$((ps+1)) foo" \ + stat -hn foo + atf_check truncate -s "$((ps*3))" foo + atf_check -o inline:"0-$((ps-1)),$((ps*2))-$((ps*3-1)) foo" \ + stat -hn foo + + # Test multiple files. + atf_check dd status=none if=/COPYRIGHT of=bar + sz=$(stat -f%z bar) + atf_check -o inline:"0-$((ps-1)),$((ps*2))-$((ps*3-1)) foo +$((sz)) bar +" \ + stat -h foo bar + + # For a device, fail. + atf_check -s exit:1 -e match:"/dev/null: Illegal seek" \ + stat -h /dev/null +} +h_flag_cleanup() +{ + if [ -d mnt ]; then + umount mnt || true + fi +} + atf_test_case l_flag l_flag_head() { @@ -233,6 +304,7 @@ atf_init_test_cases() { atf_add_test_case F_flag #atf_add_test_case H_flag + atf_add_test_case h_flag #atf_add_test_case L_flag #atf_add_test_case f_flag atf_add_test_case l_flag |