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|
#!/bin/bash
############################################################################
# bfs #
# Copyright (C) 2015-2020 Tavian Barnes <tavianator@tavianator.com> #
# #
# Permission to use, copy, modify, and/or distribute this software for any #
# purpose with or without fee is hereby granted. #
# #
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES #
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF #
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR #
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES #
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN #
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF #
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #
############################################################################
set -e
set -o physical
umask 022
export LC_ALL=C
export TZ=UTC
if [ -t 1 ]; then
BLD="$(printf '\033[01m')"
RED="$(printf '\033[01;31m')"
GRN="$(printf '\033[01;32m')"
YLW="$(printf '\033[01;33m')"
BLU="$(printf '\033[01;34m')"
MAG="$(printf '\033[01;35m')"
CYN="$(printf '\033[01;36m')"
RST="$(printf '\033[0m')"
fi
if [ "$EUID" -eq 0 ]; then
cat >&2 <<EOF
${RED}error:${RST} These tests expect filesystem permissions to be enforced, and therefore
will not work when run as ${BLD}$(id -un)${RST}.
EOF
exit 1
fi
function usage() {
local pad=$(printf "%*s" ${#0} "")
cat <<EOF
Usage: ${GRN}$0${RST} [${BLU}--bfs${RST}=${MAG}path/to/bfs${RST}] [${BLU}--posix${RST}] [${BLU}--bsd${RST}] [${BLU}--gnu${RST}] [${BLU}--all${RST}] [${BLU}--sudo${RST}]
$pad [${BLU}--noclean${RST}] [${BLU}--update${RST}] [${BLU}--verbose${RST}] [${BLU}--help${RST}]
$pad [${BLD}test_*${RST} [${BLD}test_*${RST} ...]]
${BLU}--bfs${RST}=${MAG}path/to/bfs${RST}
Set the path to the bfs executable to test (default: ${MAG}./bfs${RST})
${BLU}--posix${RST}, ${BLU}--bsd${RST}, ${BLU}--gnu${RST}, ${BLU}--all${RST}
Choose which test cases to run (default: ${BLU}--all${RST})
${BLU}--sudo${RST}
Run tests that require root (not included in ${BLU}--all${RST})
${BLU}--noclean${RST}
Keep the test directories around after the run
${BLU}--update${RST}
Update the expected outputs for the test cases
${BLU}--verbose${RST}
Log the commands that get executed
${BLU}--help${RST}
This message
${BLD}test_*${RST}
Select individual test cases to run
EOF
}
function _realpath() {
(
cd "${1%/*}"
echo "$PWD/${1##*/}"
)
}
BFS="$(_realpath ./bfs)"
TESTS="$(_realpath ./tests)"
UNAME="$(uname)"
DEFAULT=yes
POSIX=
BSD=
GNU=
ALL=
SUDO=
CLEAN=yes
UPDATE=
VERBOSE=
EXPLICIT=
enabled_tests=()
for arg; do
case "$arg" in
--bfs=*)
BFS="${arg#*=}"
;;
--posix)
DEFAULT=
POSIX=yes
;;
--bsd)
DEFAULT=
POSIX=yes
BSD=yes
;;
--gnu)
DEFAULT=
POSIX=yes
GNU=yes
;;
--all)
DEFAULT=
POSIX=yes
BSD=yes
GNU=yes
ALL=yes
;;
--sudo)
DEFAULT=
SUDO=yes
;;
--noclean)
CLEAN=
;;
--update)
UPDATE=yes
;;
--verbose)
VERBOSE=yes
;;
--help)
usage
exit 0
;;
test_*)
EXPLICIT=yes
enabled_tests+=("$arg")
;;
*)
printf "${RED}error:${RST} Unrecognized option '%s'.\n\n" "$arg" >&2
usage >&2
exit 1
;;
esac
done
posix_tests=(
# General parsing
test_basic
test_parens
test_bang
test_implicit_and
test_a
test_o
test_weird_names
# Flags
test_H
test_H_slash
test_H_broken
test_H_notdir
test_H_loops
test_L
test_L_broken
test_L_notdir
test_L_loops
test_flag_weird_names
test_flag_comma
# Primaries
test_depth
test_depth_slash
test_depth_error
test_L_depth
test_exec
test_exec_plus
test_exec_plus_status
test_exec_plus_semicolon
test_group_name
test_group_id
test_links
test_links_plus
test_links_minus
test_name
test_name_root
test_name_root_depth
test_name_trailing_slash
test_newer
test_newer_link
test_ok_stdin
test_ok_plus_semicolon
test_path
test_perm_000
test_perm_000_minus
test_perm_222
test_perm_222_minus
test_perm_644
test_perm_644_minus
test_perm_symbolic
test_perm_symbolic_minus
test_perm_leading_plus_symbolic_minus
test_permcopy
test_prune
test_prune_or_print
test_not_prune
test_size
test_size_plus
test_size_bytes
test_type_d
test_type_f
test_user_name
test_user_id
# Closed file descriptors
test_closed_stdin
test_closed_stdout
test_closed_stderr
# PATH_MAX handling
test_deep
# Optimizer tests
test_or_purity
test_double_negation
test_de_morgan_not
test_de_morgan_and
test_de_morgan_or
test_data_flow_type
test_data_flow_and_swap
test_data_flow_or_swap
)
bsd_tests=(
# Flags
test_E
test_P
test_P_slash
test_X
test_d_path
test_f
test_double_dash
test_flag_double_dash
# Primaries
test_acl
test_L_acl
test_anewer
test_asince
test_delete
test_depth_maxdepth_1
test_depth_maxdepth_2
test_depth_mindepth_1
test_depth_mindepth_2
test_depth_n
test_depth_n_plus
test_depth_n_minus
test_depth_depth_n
test_depth_depth_n_plus
test_depth_depth_n_minus
test_depth_overflow
test_data_flow_depth
test_exec_substring
test_execdir_pwd
test_execdir_slash
test_execdir_slash_pwd
test_execdir_slashes
test_execdir_ulimit
test_exit
test_follow
test_gid_name
test_ilname
test_L_ilname
test_iname
test_inum
test_ipath
test_iregex
test_lname
test_L_lname
test_maxdepth
test_mindepth
test_mnewer
test_H_mnewer
test_msince
test_name_slash
test_name_slashes
test_H_newer
test_newerma
test_newermt
test_newermt_epoch_minus_one
test_nogroup
test_nogroup_ulimit
test_nouser
test_nouser_ulimit
test_ok_stdin
test_ok_closed_stdin
test_okdir_stdin
test_okdir_closed_stdin
test_perm_000_plus
test_perm_222_plus
test_perm_644_plus
test_printx
test_quit
test_quit_child
test_quit_depth
test_quit_depth_child
test_quit_after_print
test_quit_before_print
test_quit_implicit_print
test_rm
test_regex
test_regex_parens
test_samefile
test_samefile_symlink
test_H_samefile_symlink
test_L_samefile_symlink
test_samefile_broken
test_H_samefile_broken
test_L_samefile_broken
test_samefile_notdir
test_H_samefile_notdir
test_L_samefile_notdir
test_size_T
test_size_big
test_uid_name
)
gnu_tests=(
# General parsing
test_not
test_and
test_or
test_comma
test_precedence
test_follow_comma
# Flags
test_P
test_P_slash
test_L_loops_continue
test_double_dash
test_flag_double_dash
# Primaries
test_anewer
test_path_d
test_daystart
test_daystart_twice
test_delete
test_L_delete
test_depth_mindepth_1
test_depth_mindepth_2
test_depth_maxdepth_1
test_depth_maxdepth_2
test_empty
test_empty_special
test_exec_nothing
test_exec_substring
test_execdir
test_execdir_substring
test_execdir_plus_semicolon
test_execdir_pwd
test_execdir_slash
test_execdir_slash_pwd
test_execdir_slashes
test_execdir_ulimit
test_executable
test_false
test_follow
test_fprint
test_fprint_duplicate
test_fprint_error
test_fstype
test_gid
test_gid_plus
test_gid_plus_plus
test_gid_minus
test_gid_minus_plus
test_ignore_readdir_race
test_ignore_readdir_race_root
test_ignore_readdir_race_notdir
test_ilname
test_L_ilname
test_iname
test_inum
test_ipath
test_iregex
test_lname
test_L_lname
test_maxdepth
test_mindepth
test_name_slash
test_name_slashes
test_H_newer
test_newerma
test_newermt
test_newermt_epoch_minus_one
test_nogroup
test_nogroup_ulimit
test_nouser
test_nouser_ulimit
test_ok_closed_stdin
test_ok_nothing
test_okdir_closed_stdin
test_okdir_plus_semicolon
test_perm_000_slash
test_perm_222_slash
test_perm_644_slash
test_perm_symbolic_slash
test_perm_leading_plus_symbolic_slash
test_print_error
test_printf
test_printf_empty
test_printf_slash
test_printf_slashes
test_printf_trailing_slash
test_printf_trailing_slashes
test_printf_flags
test_printf_types
test_printf_escapes
test_printf_times
test_printf_leak
test_printf_nul
test_printf_Y_error
test_printf_H
test_quit
test_quit_child
test_quit_depth
test_quit_depth_child
test_quit_after_print
test_quit_before_print
test_readable
test_regex
test_regex_parens
test_regextype_posix_basic
test_regextype_posix_extended
test_samefile
test_samefile_symlink
test_H_samefile_symlink
test_L_samefile_symlink
test_samefile_broken
test_H_samefile_broken
test_L_samefile_broken
test_samefile_notdir
test_H_samefile_notdir
test_L_samefile_notdir
test_size_big
test_true
test_uid
test_uid_plus
test_uid_plus_plus
test_uid_minus
test_uid_minus_plus
test_writable
test_xtype_l
test_xtype_f
test_L_xtype_l
test_L_xtype_f
# Optimizer tests
test_and_purity
test_not_reachability
test_comma_reachability
test_and_false_or_true
test_comma_redundant_true
test_comma_redundant_false
)
bfs_tests=(
# General parsing
test_path_flag_expr
test_path_expr_flag
test_flag_expr_path
test_expr_flag_path
test_expr_path_flag
# Primaries
test_color
test_color_L
test_color_rs_lc_rc_ec
test_color_escapes
test_color_nul
test_color_ln_target
test_color_L_ln_target
test_color_mh
test_color_mh0
test_color_or
test_color_mi
test_color_or_mi
test_color_or_mi0
test_color_or0_mi
test_color_or0_mi0
test_color_su_sg0
test_color_su0_sg
test_color_su0_sg0
test_color_st_tw_ow0
test_color_st_tw0_ow
test_color_st_tw0_ow0
test_color_st0_tw_ow
test_color_st0_tw_ow0
test_color_st0_tw0_ow
test_color_st0_tw0_ow0
test_color_ext
test_color_ext0
test_color_ext_override
test_color_ext_underride
test_color_missing_colon
test_color_no_stat
test_color_L_no_stat
test_color_star
test_color_ls
test_execdir_plus
test_help
test_hidden
test_nohidden
test_perm_symbolic_trailing_comma
test_perm_symbolic_double_comma
test_perm_symbolic_missing_action
test_perm_leading_plus_symbolic
test_printf_w
test_type_multi
test_unique
test_unique_depth
test_L_unique
test_L_unique_loops
test_L_unique_depth
test_xtype_multi
test_xtype_reorder
# PATH_MAX handling
test_deep_strict
)
sudo_tests=(
test_capable
test_L_capable
test_mount
test_L_mount
test_xdev
test_L_xdev
test_inum_mount
test_inum_bind_mount
test_type_bind_mount
test_xtype_bind_mount
)
case "$UNAME" in
Darwin|FreeBSD)
bsd_tests+=(
test_xattr
test_L_xattr
)
;;
*)
sudo_tests+=(
test_xattr
test_L_xattr
)
;;
esac
if [ "$DEFAULT" ]; then
POSIX=yes
BSD=yes
GNU=yes
ALL=yes
fi
if [ ! "$EXPLICIT" ]; then
[ "$POSIX" ] && enabled_tests+=("${posix_tests[@]}")
[ "$BSD" ] && enabled_tests+=("${bsd_tests[@]}")
[ "$GNU" ] && enabled_tests+=("${gnu_tests[@]}")
[ "$ALL" ] && enabled_tests+=("${bfs_tests[@]}")
[ "$SUDO" ] && enabled_tests+=("${sudo_tests[@]}")
fi
eval enabled_tests=($(printf '%q\n' "${enabled_tests[@]}" | sort -u))
# The temporary directory that will hold our test data
TMP="$(mktemp -d "${TMPDIR:-/tmp}"/bfs.XXXXXXXXXX)"
chown "$(id -u):$(id -g)" "$TMP"
# Clean up temporary directories on exit
function cleanup() {
# Don't force rm to deal with long paths
for dir in "$TMP"/deep/*/*; do
if [ -d "$dir" ]; then
(cd "$dir" && rm -rf *)
fi
done
# In case a test left anything weird in scratch/
if [ -e "$TMP"/scratch ]; then
chmod -R +rX "$TMP"/scratch
fi
rm -rf "$TMP"
}
if [ "$CLEAN" ]; then
trap cleanup EXIT
else
echo "Test files saved to $TMP"
fi
# Install a file, creating any parent directories
function installp() {
local target="${@: -1}"
mkdir -p "${target%/*}"
install "$@"
}
# Like a mythical touch -p
function touchp() {
for arg; do
installp -m644 /dev/null "$arg"
done
}
# Creates a simple file+directory structure for tests
function make_basic() {
touchp "$1/a"
touchp "$1/b"
touchp "$1/c/d"
touchp "$1/e/f"
mkdir -p "$1/g/h"
mkdir -p "$1/i"
touchp "$1/j/foo"
touchp "$1/k/foo/bar"
touchp "$1/l/foo/bar/baz"
echo baz >"$1/l/foo/bar/baz"
}
make_basic "$TMP/basic"
# Creates a file+directory structure with various permissions for tests
function make_perms() {
installp -m000 /dev/null "$1/0"
installp -m444 /dev/null "$1/r"
installp -m222 /dev/null "$1/w"
installp -m644 /dev/null "$1/rw"
installp -m555 /dev/null "$1/rx"
installp -m311 /dev/null "$1/wx"
installp -m755 /dev/null "$1/rwx"
}
make_perms "$TMP/perms"
# Creates a file+directory structure with various symbolic and hard links
function make_links() {
touchp "$1/file"
ln -s file "$1/symlink"
ln "$1/file" "$1/hardlink"
ln -s nowhere "$1/broken"
ln -s symlink/file "$1/notdir"
mkdir -p "$1/deeply/nested/dir"
touchp "$1/deeply/nested/file"
ln -s file "$1/deeply/nested/link"
ln -s deeply/nested "$1/skip"
}
make_links "$TMP/links"
# Creates a file+directory structure with symbolic link loops
function make_loops() {
touchp "$1/file"
ln -s file "$1/symlink"
ln -s nowhere "$1/broken"
ln -s symlink/file "$1/notdir"
ln -s loop "$1/loop"
mkdir -p "$1/deeply/nested/dir"
ln -s ../../deeply "$1/deeply/nested/loop"
ln -s deeply/nested/loop/nested "$1/skip"
}
make_loops "$TMP/loops"
# Creates a file+directory structure with varying timestamps
function make_times() {
mkdir -p "$1"
touch -t 199112140000 "$1/a"
touch -t 199112140001 "$1/b"
touch -t 199112140002 "$1/c"
ln -s a "$1/l"
touch -h -t 199112140003 "$1/l"
touch -t 199112140004 "$1"
}
make_times "$TMP/times"
# Creates a file+directory structure with various weird file/directory names
function make_weirdnames() {
touchp "$1/-/a"
touchp "$1/(/b"
touchp "$1/(-/c"
touchp "$1/!/d"
touchp "$1/!-/e"
touchp "$1/,/f"
touchp "$1/)/g"
touchp "$1/.../h"
touchp "$1/\\/i"
touchp "$1/ /j"
}
make_weirdnames "$TMP/weirdnames"
# Creates a very deep directory structure for testing PATH_MAX handling
function make_deep() {
mkdir -p "$1"
# $name will be 255 characters, aka _XOPEN_NAME_MAX
local name="0123456789ABCDEF"
name="${name}${name}${name}${name}"
name="${name}${name}${name}${name}"
name="${name:0:255}"
for i in {0..9} A B C D E F; do
(
mkdir "$1/$i"
cd "$1/$i"
# 16 * 256 == 4096 == PATH_MAX
for j in {1..16}; do
mkdir "$name"
cd "$name" 2>/dev/null
done
touch "$name"
)
done
}
make_deep "$TMP/deep"
# Creates a directory structure with many different types, and therefore colors
function make_rainbow() {
touchp "$1/file.txt"
touchp "$1/file.dat"
touchp "$1/star".{gz,tar,tar.gz}
ln -s file.txt "$1/link.txt"
touchp "$1/mh1"
ln "$1/mh1" "$1/mh2"
mkfifo "$1/pipe"
# TODO: block
ln -s /dev/null "$1/chardev_link"
ln -s nowhere "$1/broken"
"$TESTS/mksock" "$1/socket"
touchp "$1"/s{u,g,ug}id
chmod u+s "$1"/su{,g}id
chmod g+s "$1"/s{u,}gid
mkdir "$1/ow" "$1"/sticky{,_ow}
chmod o+w "$1"/*ow
chmod +t "$1"/sticky*
touchp "$1"/exec.sh
chmod +x "$1"/exec.sh
}
make_rainbow "$TMP/rainbow"
# Creates a scratch directory that tests can modify
function make_scratch() {
mkdir -p "$1"
}
make_scratch "$TMP/scratch"
function bfs_sort() {
awk -F/ '{ print NF - 1 " " $0 }' | sort -n | cut -d' ' -f2-
}
# Close stdin so bfs doesn't think we're interactive
exec </dev/null
if [ "$VERBOSE" ]; then
# dup stdout for verbose logging even when redirected
exec 3>&1
fi
function bfs_verbose() {
if [ "$VERBOSE" ]; then
if [ -t 3 ]; then
printf "${GRN}%q${RST} " $BFS >&3
local expr_started=
for arg; do
if [[ $arg == -[A-Z]* ]]; then
printf "${CYN}%q${RST} " "$arg" >&3
elif [[ $arg == [\(!] || $arg == -[ao] || $arg == -and || $arg == -or || $arg == -not ]]; then
expr_started=yes
printf "${RED}%q${RST} " "$arg" >&3
elif [[ $expr_started && $arg == [\),] ]]; then
printf "${RED}%q${RST} " "$arg" >&3
elif [[ $arg == -?* ]]; then
expr_started=yes
printf "${BLU}%q${RST} " "$arg" >&3
elif [ "$expr_started" ]; then
printf "${BLD}%q${RST} " "$arg" >&3
else
printf "${MAG}%q${RST} " "$arg" >&3
fi
done
else
printf '%q ' $BFS "$@" >&3
fi
printf '\n' >&3
fi
}
function invoke_bfs() {
bfs_verbose "$@"
$BFS "$@"
}
# Return value when bfs fails
EX_BFS=10
# Return value when a difference is detected
EX_DIFF=20
function bfs_diff() (
bfs_verbose "$@"
# Close the dup()'d stdout to make sure we have enough fd's for the process
# substitution, even with low ulimit -n
exec 3>&-
local EXPECTED="$TESTS/${FUNCNAME[1]}.out"
if [ "$UPDATE" ]; then
local ACTUAL="$EXPECTED"
else
local ACTUAL="$TMP/${FUNCNAME[1]}.out"
fi
$BFS "$@" | bfs_sort >"$ACTUAL"
local STATUS="${PIPESTATUS[0]}"
if [ ! "$UPDATE" ]; then
diff -u "$EXPECTED" "$ACTUAL" || return $EX_DIFF
fi
if [ "$STATUS" -eq 0 ]; then
return 0
else
return $EX_BFS
fi
)
function closefrom() {
if [ -d /proc/self/fd ]; then
local fds=/proc/self/fd
else
local fds=/dev/fd
fi
for fd in "$fds"/*; do
if [ ! -e "$fd" ]; then
continue
fi
local fd="${fd##*/}"
if [ "$fd" -ge "$1" ]; then
eval "exec ${fd}<&-"
fi
done
}
function inum() {
ls -id "$@" | awk '{ print $1 }'
}
cd "$TMP"
set +e
# Test cases
function test_basic() {
bfs_diff basic
}
function test_type_d() {
bfs_diff basic -type d
}
function test_type_f() {
bfs_diff basic -type f
}
function test_type_multi() {
bfs_diff links -type f,d,c
}
function test_mindepth() {
bfs_diff basic -mindepth 1
}
function test_maxdepth() {
bfs_diff basic -maxdepth 1
}
function test_depth() {
bfs_diff basic -depth
}
function test_depth_slash() {
bfs_diff basic/ -depth
}
function test_depth_mindepth_1() {
bfs_diff basic -mindepth 1 -depth
}
function test_depth_mindepth_2() {
bfs_diff basic -mindepth 2 -depth
}
function test_depth_maxdepth_1() {
bfs_diff basic -maxdepth 1 -depth
}
function test_depth_maxdepth_2() {
bfs_diff basic -maxdepth 2 -depth
}
function test_depth_error() {
rm -rf scratch/*
touchp scratch/foo/bar
chmod -r scratch/foo
bfs_diff scratch -depth 2>/dev/null
local ret=$?
chmod +r scratch/foo
rm -rf scratch/*
[ $ret -eq $EX_BFS ]
}
function test_name() {
bfs_diff basic -name '*f*'
}
function test_name_root() {
bfs_diff basic/a -name a
}
function test_name_root_depth() {
bfs_diff basic/g -depth -name g
}
function test_name_trailing_slash() {
bfs_diff basic/g/ -name g
}
function test_name_slash() {
bfs_diff / -maxdepth 0 -name /
}
function test_name_slashes() {
bfs_diff /// -maxdepth 0 -name /
}
function test_path() {
bfs_diff basic -path 'basic/*f*'
}
function test_true() {
bfs_diff basic -true
}
function test_false() {
bfs_diff basic -false
}
function test_executable() {
bfs_diff perms -executable
}
function test_readable() {
bfs_diff perms -readable
}
function test_writable() {
bfs_diff perms -writable
}
function test_empty() {
bfs_diff basic -empty
}
function test_empty_special() {
bfs_diff rainbow -empty
}
function test_gid() {
bfs_diff basic -gid "$(id -g)"
}
function test_gid_plus() {
bfs_diff basic -gid +0
}
function test_gid_plus_plus() {
bfs_diff basic -gid +0
}
function test_gid_minus() {
bfs_diff basic -gid "-$(($(id -g) + 1))"
}
function test_gid_minus_plus() {
bfs_diff basic -gid "-+$(($(id -g) + 1))"
}
function test_uid() {
bfs_diff basic -uid "$(id -u)"
}
function test_uid_plus() {
bfs_diff basic -uid +0
}
function test_uid_plus_plus() {
bfs_diff basic -uid ++0
}
function test_uid_minus() {
bfs_diff basic -uid "-$(($(id -u) + 1))"
}
function test_uid_minus_plus() {
bfs_diff basic -uid "-+$(($(id -u) + 1))"
}
function test_newer() {
bfs_diff times -newer times/a
}
function test_newer_link() {
bfs_diff times -newer times/l
}
function test_anewer() {
bfs_diff times -anewer times/a
}
function test_asince() {
bfs_diff times -asince 1991-12-14T00:01
}
function test_links() {
bfs_diff links -type f -links 2
}
function test_links_plus() {
bfs_diff links -type f -links +1
}
function test_links_minus() {
bfs_diff links -type f -links -2
}
function test_P() {
bfs_diff -P links/deeply/nested/dir
}
function test_P_slash() {
bfs_diff -P links/deeply/nested/dir/
}
function test_H() {
bfs_diff -H links/deeply/nested/dir
}
function test_H_slash() {
bfs_diff -H links/deeply/nested/dir/
}
function test_H_broken() {
bfs_diff -H links/broken
}
function test_H_notdir() {
bfs_diff -H links/notdir
}
function test_H_newer() {
bfs_diff -H times -newer times/l
}
function test_H_loops() {
bfs_diff -H loops/deeply/nested/loop
}
function test_L() {
bfs_diff -L links
}
function test_L_broken() {
bfs_diff -H links/broken
}
function test_L_notdir() {
bfs_diff -H links/notdir
}
function test_L_loops() {
# POSIX says it's okay to either stop or keep going on seeing a filesystem
# loop, as long as a diagnostic is printed
local errors="$(invoke_bfs -L loops 2>&1 >/dev/null)"
[ -n "$errors" ]
}
function test_L_loops_continue() {
bfs_diff -L loops 2>/dev/null
[ $? -eq $EX_BFS ]
}
function test_X() {
bfs_diff -X weirdnames 2>/dev/null
[ $? -eq $EX_BFS ]
}
function test_follow() {
bfs_diff links -follow
}
function test_L_depth() {
bfs_diff -L links -depth
}
function test_samefile() {
bfs_diff links -samefile links/file
}
function test_samefile_symlink() {
bfs_diff links -samefile links/symlink
}
function test_H_samefile_symlink() {
bfs_diff -H links -samefile links/symlink
}
function test_L_samefile_symlink() {
bfs_diff -L links -samefile links/symlink
}
function test_samefile_broken() {
bfs_diff links -samefile links/broken
}
function test_H_samefile_broken() {
bfs_diff -H links -samefile links/broken
}
function test_L_samefile_broken() {
bfs_diff -L links -samefile links/broken
}
function test_samefile_notdir() {
bfs_diff links -samefile links/notdir
}
function test_H_samefile_notdir() {
bfs_diff -H links -samefile links/notdir
}
function test_L_samefile_notdir() {
bfs_diff -L links -samefile links/notdir
}
function test_xtype_l() {
bfs_diff links -xtype l
}
function test_xtype_f() {
bfs_diff links -xtype f
}
function test_L_xtype_l() {
bfs_diff -L links -xtype l
}
function test_L_xtype_f() {
bfs_diff -L links -xtype f
}
function test_xtype_multi() {
bfs_diff links -xtype f,d,c
}
function test_xtype_reorder() {
# Make sure -xtype is not reordered in front of anything -- if -xtype runs
# before -links 100, it will report an ELOOP error
bfs_diff loops -links 100 -xtype l
invoke_bfs loops -links 100 -xtype l
}
function test_iname() {
bfs_diff basic -iname '*F*'
}
function test_ipath() {
bfs_diff basic -ipath 'basic/*F*'
}
function test_lname() {
bfs_diff links -lname '[aq]'
}
function test_ilname() {
bfs_diff links -ilname '[AQ]'
}
function test_L_lname() {
bfs_diff -L links -lname '[aq]'
}
function test_L_ilname() {
bfs_diff -L links -ilname '[AQ]'
}
function test_user_name() {
bfs_diff basic -user "$(id -un)"
}
function test_user_id() {
bfs_diff basic -user "$(id -u)"
}
function test_group_name() {
bfs_diff basic -group "$(id -gn)"
}
function test_group_id() {
bfs_diff basic -group "$(id -g)"
}
function test_daystart() {
bfs_diff basic -daystart -mtime 0
}
function test_daystart_twice() {
bfs_diff basic -daystart -daystart -mtime 0
}
function test_newerma() {
bfs_diff times -newerma times/a
}
function test_newermt() {
bfs_diff times -newermt 1991-12-14T00:01
}
function test_newermt_epoch_minus_one() {
bfs_diff times -newermt 1969-12-31T23:59:59Z
}
function test_size() {
bfs_diff basic -type f -size 0
}
function test_size_plus() {
bfs_diff basic -type f -size +0
}
function test_size_bytes() {
bfs_diff basic -type f -size +0c
}
function test_size_big() {
bfs_diff basic -size 9223372036854775807
}
function test_exec() {
bfs_diff basic -exec echo '{}' \;
}
function test_exec_nothing() {
# Regression test: don't segfault on missing command
! invoke_bfs basic -exec \; 2>/dev/null
}
function test_exec_plus() {
bfs_diff basic -exec "$TESTS/sort-args.sh" '{}' +
}
function test_exec_plus_status() {
# -exec ... {} + should always return true, but if the command fails, bfs
# should exit with a non-zero status
bfs_diff basic -exec false '{}' + -print
! invoke_bfs basic -exec false '{}' +
}
function test_exec_plus_semicolon() {
# POSIX says:
# Only a <plus-sign> that immediately follows an argument containing only the two characters "{}"
# shall punctuate the end of the primary expression. Other uses of the <plus-sign> shall not be
# treated as special.
bfs_diff basic -exec echo foo '{}' bar + baz \;
}
function test_exec_substring() {
bfs_diff basic -exec echo '-{}-' ';'
}
function test_execdir() {
bfs_diff basic -execdir echo '{}' ';'
}
function test_execdir_plus() {
if [[ "$BFS" != *"-S dfs"* ]]; then
bfs_diff basic -execdir "$TESTS/sort-args.sh" '{}' +
fi
}
function test_execdir_substring() {
bfs_diff basic -execdir echo '-{}-' ';'
}
function test_execdir_plus_semicolon() {
bfs_diff basic -execdir echo foo '{}' bar + baz \;
}
function test_execdir_pwd() {
local TMP_REAL="$(cd "$TMP" && pwd)"
local OFFSET="$((${#TMP_REAL} + 2))"
bfs_diff basic -execdir bash -c "pwd | cut -b$OFFSET-" ';'
}
function test_execdir_slash() {
# Don't prepend ./ for absolute paths in -execdir
bfs_diff / -maxdepth 0 -execdir echo '{}' ';'
}
function test_execdir_slash_pwd() {
bfs_diff / -maxdepth 0 -execdir pwd ';'
}
function test_execdir_slashes() {
bfs_diff /// -maxdepth 0 -execdir echo '{}' ';'
}
function test_execdir_ulimit() {
rm -rf scratch/*
mkdir -p scratch/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z
mkdir -p scratch/a/b/c/d/e/f/g/h/i/j/k/l/m/0/1/2/3/4/5/6/7/8/9/A/B/C
closefrom 4
ulimit -n 13
bfs_diff scratch -execdir echo '{}' ';'
}
function test_weird_names() {
cd weirdnames
bfs_diff '-' '(-' '!-' ',' ')' './(' './!' \( \! -print -o -print \)
}
function test_flag_weird_names() {
cd weirdnames
bfs_diff -L '-' '(-' '!-' ',' ')' './(' './!' \( \! -print -o -print \)
}
function test_flag_comma() {
# , is a filename until a non-flag is seen
cd weirdnames
bfs_diff -L ',' -print
}
function test_follow_comma() {
# , is an operator after a non-flag is seen
cd weirdnames
bfs_diff -follow ',' -print
}
function test_fprint() {
invoke_bfs basic -fprint scratch/test_fprint.out
sort -o scratch/test_fprint.out scratch/test_fprint.out
if [ "$UPDATE" ]; then
cp scratch/test_fprint.out "$TESTS/test_fprint.out"
else
diff -u scratch/test_fprint.out "$TESTS/test_fprint.out"
fi
}
function test_fprint_duplicate() {
touchp scratch/test_fprint_duplicate.out
ln scratch/test_fprint_duplicate.out scratch/test_fprint_duplicate.hard
ln -s test_fprint_duplicate.out scratch/test_fprint_duplicate.soft
invoke_bfs basic -fprint scratch/test_fprint_duplicate.out -fprint scratch/test_fprint_duplicate.hard -fprint scratch/test_fprint_duplicate.soft
sort -o scratch/test_fprint_duplicate.out scratch/test_fprint_duplicate.out
if [ "$UPDATE" ]; then
cp scratch/test_fprint_duplicate.out "$TESTS/test_fprint_duplicate.out"
else
diff -u scratch/test_fprint_duplicate.out "$TESTS/test_fprint_duplicate.out"
fi
}
function test_double_dash() {
cd basic
bfs_diff -- . -type f
}
function test_flag_double_dash() {
cd basic
bfs_diff -L -- . -type f
}
function test_ignore_readdir_race() {
rm -rf scratch/*
touch scratch/{foo,bar}
# -links 1 forces a stat() call, which will fail for the second file
invoke_bfs scratch -mindepth 1 -ignore_readdir_race -links 1 -exec "$TESTS/remove-sibling.sh" '{}' ';'
}
function test_ignore_readdir_race_root() {
# Make sure -ignore_readdir_race doesn't suppress ENOENT at the root
! invoke_bfs basic/nonexistent -ignore_readdir_race 2>/dev/null
}
function test_ignore_readdir_race_notdir() {
# Check -ignore_readdir_race handling when a directory is replaced with a file
rm -rf scratch/*
touchp scratch/foo/bar
invoke_bfs scratch -mindepth 1 -ignore_readdir_race -execdir rm -r '{}' \; -execdir touch '{}' \;
}
function test_perm_000() {
bfs_diff perms -perm 000
}
function test_perm_000_minus() {
bfs_diff perms -perm -000
}
function test_perm_000_slash() {
bfs_diff perms -perm /000
}
function test_perm_000_plus() {
bfs_diff perms -perm +000
}
function test_perm_222() {
bfs_diff perms -perm 222
}
function test_perm_222_minus() {
bfs_diff perms -perm -222
}
function test_perm_222_slash() {
bfs_diff perms -perm /222
}
function test_perm_222_plus() {
bfs_diff perms -perm +222
}
function test_perm_644() {
bfs_diff perms -perm 644
}
function test_perm_644_minus() {
bfs_diff perms -perm -644
}
function test_perm_644_slash() {
bfs_diff perms -perm /644
}
function test_perm_644_plus() {
bfs_diff perms -perm +644
}
function test_perm_symbolic() {
bfs_diff perms -perm a+r,u=wX,g+wX-w
}
function test_perm_symbolic_minus() {
bfs_diff perms -perm -a+r,u=wX,g+wX-w
}
function test_perm_symbolic_slash() {
bfs_diff perms -perm /a+r,u=wX,g+wX-w
}
function test_perm_symbolic_trailing_comma() {
! invoke_bfs perms -perm a+r, 2>/dev/null
}
function test_perm_symbolic_double_comma() {
! invoke_bfs perms -perm a+r,,u+w 2>/dev/null
}
function test_perm_symbolic_missing_action() {
! invoke_bfs perms -perm a 2>/dev/null
}
function test_perm_leading_plus_symbolic() {
bfs_diff perms -perm +rwx
}
function test_perm_leading_plus_symbolic_minus() {
bfs_diff perms -perm -+rwx
}
function test_perm_leading_plus_symbolic_slash() {
bfs_diff perms -perm /+rwx
}
function test_permcopy() {
bfs_diff perms -perm u+rw,g+u-w,o=g
}
function test_prune() {
bfs_diff basic -name foo -prune
}
function test_prune_or_print() {
bfs_diff basic -name foo -prune -o -print
}
function test_not_prune() {
bfs_diff basic \! \( -name foo -prune \)
}
function test_ok_nothing() {
# Regression test: don't segfault on missing command
! invoke_bfs basic -ok \; 2>/dev/null
}
function test_ok_stdin() {
# -ok should *not* close stdin
# See https://savannah.gnu.org/bugs/?24561
yes | bfs_diff basic -ok bash -c 'printf "%s? " "$1" && head -n1' bash '{}' \; 2>/dev/null
}
function test_okdir_stdin() {
# -okdir should *not* close stdin
yes | bfs_diff basic -okdir bash -c 'printf "%s? " "$1" && head -n1' bash '{}' \; 2>/dev/null
}
function test_ok_plus_semicolon() {
yes | bfs_diff basic -ok echo '{}' + \; 2>/dev/null
}
function test_okdir_plus_semicolon() {
yes | bfs_diff basic -okdir echo '{}' + \; 2>/dev/null
}
function test_delete() {
rm -rf scratch/*
touchp scratch/foo/bar/baz
# Don't try to delete '.'
(cd scratch && invoke_bfs . -delete)
bfs_diff scratch
}
function test_L_delete() {
rm -rf scratch/*
mkdir scratch/foo
mkdir scratch/bar
ln -s ../foo scratch/bar/baz
# Don't try to rmdir() a symlink
invoke_bfs -L scratch/bar -delete || return 1
bfs_diff scratch
}
function test_rm() {
rm -rf scratch/*
touchp scratch/foo/bar/baz
(cd scratch && invoke_bfs . -rm)
bfs_diff scratch
}
function test_regex() {
bfs_diff basic -regex 'basic/./.'
}
function test_iregex() {
bfs_diff basic -iregex 'basic/[A-Z]/[a-z]'
}
function test_regex_parens() {
cd weirdnames
bfs_diff . -regex '\./\((\)'
}
function test_E() {
cd weirdnames
bfs_diff -E . -regex '\./(\()'
}
function test_regextype_posix_basic() {
cd weirdnames
bfs_diff -regextype posix-basic -regex '\./\((\)'
}
function test_regextype_posix_extended() {
cd weirdnames
bfs_diff -regextype posix-extended -regex '\./(\()'
}
function test_d_path() {
bfs_diff -d basic
}
function test_path_d() {
bfs_diff basic -d
}
function test_f() {
cd weirdnames
bfs_diff -f '-' -f '('
}
function test_hidden() {
bfs_diff weirdnames -hidden
}
function test_nohidden() {
bfs_diff weirdnames -nohidden
}
function test_depth_n() {
bfs_diff basic -depth 2
}
function test_depth_n_plus() {
bfs_diff basic -depth +2
}
function test_depth_n_minus() {
bfs_diff basic -depth -2
}
function test_depth_depth_n() {
bfs_diff basic -depth -depth 2
}
function test_depth_depth_n_plus() {
bfs_diff basic -depth -depth +2
}
function test_depth_depth_n_minus() {
bfs_diff basic -depth -depth -2
}
function test_depth_overflow() {
bfs_diff basic -depth -4294967296
}
function test_gid_name() {
bfs_diff basic -gid "$(id -gn)"
}
function test_uid_name() {
bfs_diff basic -uid "$(id -un)"
}
function test_mnewer() {
bfs_diff times -mnewer times/a
}
function test_H_mnewer() {
bfs_diff -H times -mnewer times/l
}
function test_msince() {
bfs_diff times -msince 1991-12-14T00:01
}
function test_size_T() {
bfs_diff basic -type f -size 1T
}
function test_quit() {
bfs_diff basic/g -print -name g -quit
}
function test_quit_child() {
bfs_diff basic/g -print -name h -quit
}
function test_quit_depth() {
bfs_diff basic/g -depth -print -name g -quit
}
function test_quit_depth_child() {
bfs_diff basic/g -depth -print -name h -quit
}
function test_quit_after_print() {
bfs_diff basic basic -print -quit
}
function test_quit_before_print() {
bfs_diff basic basic -quit -print
}
function test_quit_implicit_print() {
bfs_diff basic -name basic -o -quit
}
function test_inum() {
bfs_diff basic -inum "$(inum basic/k/foo/bar)"
}
function test_nogroup() {
bfs_diff basic -nogroup
}
function test_nogroup_ulimit() {
closefrom 4
ulimit -n 16
bfs_diff deep -nogroup
}
function test_nouser() {
bfs_diff basic -nouser
}
function test_nouser_ulimit() {
closefrom 4
ulimit -n 16
bfs_diff deep -nouser
}
function test_printf() {
bfs_diff basic -printf '%%p(%p) %%d(%d) %%f(%f) %%h(%h) %%H(%H) %%P(%P) %%m(%m) %%M(%M) %%y(%y)\n'
}
function test_printf_empty() {
bfs_diff basic -printf ''
}
function test_printf_slash() {
bfs_diff / -maxdepth 0 -printf '(%h)/(%f)\n'
}
function test_printf_slashes() {
bfs_diff /// -maxdepth 0 -printf '(%h)/(%f)\n'
}
function test_printf_trailing_slash() {
bfs_diff basic/ -printf '(%h)/(%f)\n'
}
function test_printf_trailing_slashes() {
bfs_diff basic/// -printf '(%h)/(%f)\n'
}
function test_printf_flags() {
bfs_diff basic -printf '|%- 10.10p| %+03d %#4m\n'
}
function test_printf_types() {
bfs_diff loops -printf '(%p) (%l) %y %Y\n'
}
function test_printf_escapes() {
bfs_diff basic -maxdepth 0 -printf '\18\118\1118\11118\n\cfoo'
}
function test_printf_times() {
bfs_diff times -type f -printf '%p | %a %AY-%Am-%Ad %AH:%AI:%AS %T@ | %t %TY-%Tm-%Td %TH:%TI:%TS %T@\n'
}
function test_printf_leak() {
# Memory leak regression test
bfs_diff basic -maxdepth 0 -printf '%p'
}
function test_printf_nul() {
# NUL byte regression test
local EXPECTED="$TESTS/${FUNCNAME[0]}.out"
if [ "$UPDATE" ]; then
local ACTUAL="$EXPECTED"
else
local ACTUAL="$TMP/${FUNCNAME[0]}.out"
fi
invoke_bfs basic -maxdepth 0 -printf '%h\0%f\n' >"$ACTUAL"
if [ ! "$UPDATE" ]; then
diff -u "$EXPECTED" "$ACTUAL"
fi
}
function test_printf_w() {
# Birth times may not be supported, so just check that %w/%W/%B can be parsed
bfs_diff times -false -printf '%w %WY %BY\n'
}
function test_printf_Y_error() {
rm -rf scratch/*
mkdir scratch/foo
chmod -x scratch/foo
ln -s foo/bar scratch/bar
bfs_diff scratch -printf '(%p) (%l) %y %Y\n' 2>/dev/null
local ret=$?
chmod +x scratch/foo
rm -rf scratch/*
[ $ret -eq $EX_BFS ]
}
function test_printf_H() {
bfs_diff basic links -printf '%%p(%p) %%d(%d) %%f(%f) %%h(%h) %%H(%H) %%P(%P) %%y(%y)\n'
}
function test_fstype() {
fstype="$(invoke_bfs basic -maxdepth 0 -printf '%F\n')"
bfs_diff basic -fstype "$fstype"
}
function test_path_flag_expr() {
bfs_diff links/skip -H -type l
}
function test_path_expr_flag() {
bfs_diff links/skip -type l -H
}
function test_flag_expr_path() {
bfs_diff -H -type l links/skip
}
function test_expr_flag_path() {
bfs_diff -type l -H links/skip
}
function test_expr_path_flag() {
bfs_diff -type l links/skip -H
}
function test_parens() {
bfs_diff basic \( -name '*f*' \)
}
function test_bang() {
bfs_diff basic \! -name foo
}
function test_not() {
bfs_diff basic -not -name foo
}
function test_implicit_and() {
bfs_diff basic -name foo -type d
}
function test_a() {
bfs_diff basic -name foo -a -type d
}
function test_and() {
bfs_diff basic -name foo -and -type d
}
function test_o() {
bfs_diff basic -name foo -o -type d
}
function test_or() {
bfs_diff basic -name foo -or -type d
}
function test_comma() {
bfs_diff basic -name '*f*' -print , -print
}
function test_precedence() {
bfs_diff basic \( -name foo -type d -o -name bar -a -type f \) -print , \! -empty -type f -print
}
function test_color() {
LS_COLORS= bfs_diff rainbow -color
}
function test_color_L() {
LS_COLORS= bfs_diff -L rainbow -color
}
function test_color_rs_lc_rc_ec() {
LS_COLORS="rs=RS:lc=LC:rc=RC:ec=EC:" bfs_diff rainbow -color
}
function test_color_escapes() {
LS_COLORS="lc=\e[:rc=\155\::ec=^[\x5B\x6d:" bfs_diff rainbow -color
}
function test_color_nul() {
local EXPECTED="$TESTS/${FUNCNAME[0]}.out"
if [ "$UPDATE" ]; then
local ACTUAL="$EXPECTED"
else
local ACTUAL="$TMP/${FUNCNAME[0]}.out"
fi
LS_COLORS="ec=\33[m\0:" invoke_bfs rainbow -color -maxdepth 0 >"$ACTUAL"
if [ ! "$UPDATE" ]; then
diff -u "$EXPECTED" "$ACTUAL"
fi
}
function test_color_ln_target() {
LS_COLORS="ln=target:or=01;31:mi=01;33:" bfs_diff rainbow -color
}
function test_color_L_ln_target() {
LS_COLORS="ln=target:or=01;31:mi=01;33:" bfs_diff -L rainbow -color
}
function test_color_mh() {
LS_COLORS="mh=01:" bfs_diff rainbow -color
}
function test_color_mh0() {
LS_COLORS="mh=00:" bfs_diff rainbow -color
}
function test_color_or() {
LS_COLORS="or=01:" bfs_diff rainbow -color
}
function test_color_mi() {
LS_COLORS="mi=01:" bfs_diff rainbow -color
}
function test_color_or_mi() {
LS_COLORS="or=01;31:mi=01;33:" bfs_diff rainbow -color
}
function test_color_or_mi0() {
LS_COLORS="or=01;31:mi=00:" bfs_diff rainbow -color
}
function test_color_or0_mi() {
LS_COLORS="or=00:mi=01;33:" bfs_diff rainbow -color
}
function test_color_or0_mi0() {
LS_COLORS="or=00:mi=00:" bfs_diff rainbow -color
}
function test_color_su_sg0() {
LS_COLORS="su=37;41:sg=00:" bfs_diff rainbow -color
}
function test_color_su0_sg() {
LS_COLORS="su=00:sg=30;43:" bfs_diff rainbow -color
}
function test_color_su0_sg0() {
LS_COLORS="su=00:sg=00:" bfs_diff rainbow -color
}
function test_color_st_tw_ow0() {
LS_COLORS="st=37;44:tw=40;32:ow=00:" bfs_diff rainbow -color
}
function test_color_st_tw0_ow() {
LS_COLORS="st=37;44:tw=00:ow=34;42:" bfs_diff rainbow -color
}
function test_color_st_tw0_ow0() {
LS_COLORS="st=37;44:tw=00:ow=00:" bfs_diff rainbow -color
}
function test_color_st0_tw_ow() {
LS_COLORS="st=00:tw=40;32:ow=34;42:" bfs_diff rainbow -color
}
function test_color_st0_tw_ow0() {
LS_COLORS="st=00:tw=40;32:ow=00:" bfs_diff rainbow -color
}
function test_color_st0_tw0_ow() {
LS_COLORS="st=00:tw=00:ow=34;42:" bfs_diff rainbow -color
}
function test_color_st0_tw0_ow0() {
LS_COLORS="st=00:tw=00:ow=00:" bfs_diff rainbow -color
}
function test_color_ext() {
LS_COLORS="*.txt=01:" bfs_diff rainbow -color
}
function test_color_ext0() {
LS_COLORS="*.txt=00:" bfs_diff rainbow -color
}
function test_color_ext_override() {
LS_COLORS="*.tar.gz=01;31:*.tar=01;32:*.gz=01;33:" bfs_diff rainbow -color
}
function test_color_ext_underride() {
LS_COLORS="*.gz=01;33:*.tar=01;32:*.tar.gz=01;31:" bfs_diff rainbow -color
}
function test_color_missing_colon() {
LS_COLORS="*.txt=01" bfs_diff rainbow -color
}
function test_color_no_stat() {
LS_COLORS="mh=0:ex=0:sg=0:su=0:st=0:ow=0:tw=0:*.txt=01:" bfs_diff rainbow -color
}
function test_color_L_no_stat() {
LS_COLORS="mh=0:ex=0:sg=0:su=0:st=0:ow=0:tw=0:*.txt=01:" bfs_diff -L rainbow -color
}
function test_color_star() {
# Regression test: don't segfault on LS_COLORS="*"
LS_COLORS="*" bfs_diff rainbow -color
}
function test_color_ls() {
rm -rf scratch/*
touchp scratch/foo/bar/baz
ln -s foo/bar/baz scratch/link
ln -s foo/bar/nowhere scratch/broken
ln -s foo/bar/nowhere/nothing scratch/nested
ln -s foo/bar/baz/qux scratch/notdir
ln -s scratch/foo/bar scratch/relative
mkdir scratch/__bfs__
ln -s /__bfs__/nowhere scratch/absolute
local EXPECTED="$TESTS/${FUNCNAME[0]}.out"
if [ "$UPDATE" ]; then
local ACTUAL="$EXPECTED"
else
local ACTUAL="$TMP/${FUNCNAME[0]}.out"
fi
LS_COLORS="or=01;31:" invoke_bfs scratch/{,link,broken,nested,notdir,relative,absolute} -color -type l -ls \
| sed 's/.* -> //' \
| sort -o "$ACTUAL"
if [ ! "$UPDATE" ]; then
diff -u "$EXPECTED" "$ACTUAL"
fi
}
function test_deep() {
closefrom 4
ulimit -n 16
bfs_diff deep -type f -exec bash -c 'echo "${1:0:6}/.../${1##*/} (${#1})"' bash '{}' \;
}
function test_deep_strict() {
closefrom 4
# Not even enough fds to keep the root open
ulimit -n 7
bfs_diff deep -type f -exec bash -c 'echo "${1:0:6}/.../${1##*/} (${#1})"' bash '{}' \;
}
function test_exit() {
invoke_bfs basic -name foo -exit 42
if [ $? -ne 42 ]; then
return 1
fi
invoke_bfs basic -name qux -exit 42
if [ $? -ne 0 ]; then
return 1
fi
bfs_diff basic/g -print -name g -exit
}
function test_printx() {
bfs_diff weirdnames -printx
}
function test_and_purity() {
# Regression test: (-a lhs(pure) rhs(always_false)) <==> rhs is only valid if rhs is pure
bfs_diff basic -name nonexistent \( -print , -false \)
}
function test_or_purity() {
# Regression test: (-o lhs(pure) rhs(always_true)) <==> rhs is only valid if rhs is pure
bfs_diff basic -name '*' -o -print
}
function test_double_negation() {
bfs_diff basic \! \! -name 'foo'
}
function test_not_reachability() {
bfs_diff basic -print \! -quit -print
}
function test_comma_reachability() {
bfs_diff basic -print -quit , -print
}
function test_de_morgan_not() {
bfs_diff basic \! \( -name 'foo' -o \! -type f \)
}
function test_de_morgan_and() {
bfs_diff basic \( \! -name 'foo' -a \! -type f \)
}
function test_de_morgan_or() {
bfs_diff basic \( \! -name 'foo' -o \! -type f \)
}
function test_and_false_or_true() {
# Test (-a lhs(always_true) -false) <==> (! lhs),
# (-o lhs(always_false) -true) <==> (! lhs)
bfs_diff basic -prune -false -o -true
}
function test_comma_redundant_true() {
# Test (, lhs(always_true) -true) <==> lhs
bfs_diff basic -prune , -true
}
function test_comma_redundant_false() {
# Test (, lhs(always_false) -false) <==> lhs
bfs_diff basic -print -not -prune , -false
}
function test_data_flow_depth() {
bfs_diff basic -depth +1 -depth -4
}
function test_data_flow_type() {
bfs_diff basic \! \( -type f -o \! -type f \)
}
function test_data_flow_and_swap() {
bfs_diff basic \! -type f -a -type d
}
function test_data_flow_or_swap() {
bfs_diff basic \! \( -type f -o \! -type d \)
}
function test_print_error() {
if [ -e /dev/full ]; then
! invoke_bfs basic -maxdepth 0 >/dev/full 2>/dev/null
fi
}
function test_fprint_error() {
if [ -e /dev/full ]; then
! invoke_bfs basic -maxdepth 0 -fprint /dev/full 2>/dev/null
fi
}
function test_closed_stdin() {
bfs_diff basic <&-
}
function test_ok_closed_stdin() {
bfs_diff basic -ok echo \; <&- 2>/dev/null
}
function test_okdir_closed_stdin() {
bfs_diff basic -okdir echo {} \; <&- 2>/dev/null
}
function test_closed_stdout() {
! invoke_bfs basic >&- 2>/dev/null
}
function test_closed_stderr() {
! invoke_bfs basic >&- 2>&-
}
function test_unique() {
bfs_diff links/{file,symlink,hardlink} -unique
}
function test_unique_depth() {
bfs_diff basic -unique -depth
}
function test_L_unique() {
bfs_diff -L links/{file,symlink,hardlink} -unique
}
function test_L_unique_loops() {
bfs_diff -L loops/deeply/nested -unique
}
function test_L_unique_depth() {
bfs_diff -L loops/deeply/nested -unique -depth
}
function test_mount() {
rm -rf scratch/*
mkdir scratch/{foo,mnt}
sudo mount -t tmpfs tmpfs scratch/mnt
touch scratch/foo/bar scratch/mnt/baz
bfs_diff scratch -mount
local ret=$?
sudo umount scratch/mnt
return $ret
}
function test_L_mount() {
rm -rf scratch/*
mkdir scratch/{foo,mnt}
sudo mount -t tmpfs tmpfs scratch/mnt
ln -s ../mnt scratch/foo/bar
touch scratch/mnt/baz
ln -s ../mnt/baz scratch/foo/qux
bfs_diff -L scratch -mount
local ret=$?
sudo umount scratch/mnt
return $ret
}
function test_xdev() {
rm -rf scratch/*
mkdir scratch/{foo,mnt}
sudo mount -t tmpfs tmpfs scratch/mnt
touch scratch/foo/bar scratch/mnt/baz
bfs_diff scratch -xdev
local ret=$?
sudo umount scratch/mnt
return $ret
}
function test_L_xdev() {
rm -rf scratch/*
mkdir scratch/{foo,mnt}
sudo mount -t tmpfs tmpfs scratch/mnt
ln -s ../mnt scratch/foo/bar
touch scratch/mnt/baz
ln -s ../mnt/baz scratch/foo/qux
bfs_diff -L scratch -xdev
local ret=$?
sudo umount scratch/mnt
return $ret
}
function test_inum_mount() {
rm -rf scratch/*
mkdir scratch/{foo,mnt}
sudo mount -t tmpfs tmpfs scratch/mnt
bfs_diff scratch -inum "$(inum scratch/mnt)"
local ret=$?
sudo umount scratch/mnt
return $ret
}
function test_inum_bind_mount() {
rm -rf scratch/*
touch scratch/{foo,bar}
sudo mount --bind scratch/{foo,bar}
bfs_diff scratch -inum "$(inum scratch/bar)"
local ret=$?
sudo umount scratch/bar
return $ret
}
function test_type_bind_mount() {
rm -rf scratch/*
touch scratch/{file,null}
sudo mount --bind /dev/null scratch/null
bfs_diff scratch -type c
local ret=$?
sudo umount scratch/null
return $ret
}
function test_xtype_bind_mount() {
rm -rf scratch/*
touch scratch/{file,null}
sudo mount --bind /dev/null scratch/null
ln -s /dev/null scratch/link
bfs_diff -L scratch -type c
local ret=$?
sudo umount scratch/null
return $ret
}
function set_acl() {
case "$UNAME" in
Darwin)
chmod +a "$(id -un) allow read,write" "$1"
;;
FreeBSD)
if [ "$(getconf ACL_NFS4 "$1")" -gt 0 ]; then
setfacl -m "u:$(id -un):rw::allow" "$1"
else
setfacl -m "u:$(id -un):rw" "$1"
fi
;;
*)
setfacl -m "u:$(id -un):rw" "$1"
;;
esac
}
function test_acl() {
rm -rf scratch/*
invoke_bfs scratch -quit -acl 2>/dev/null || return 0
touch scratch/{normal,acl}
set_acl scratch/acl || return 0
ln -s acl scratch/link
bfs_diff scratch -acl
}
function test_L_acl() {
rm -rf scratch/*
invoke_bfs scratch -quit -acl 2>/dev/null || return 0
touch scratch/{normal,acl}
set_acl scratch/acl || return 0
ln -s acl scratch/link
bfs_diff -L scratch -acl
}
function test_capable() {
rm -rf scratch/*
if ! invoke_bfs scratch -quit -capable 2>/dev/null; then
return 0
fi
touch scratch/{normal,capable}
sudo setcap all+ep scratch/capable
ln -s capable scratch/link
bfs_diff scratch -capable
}
function test_L_capable() {
rm -rf scratch/*
if ! invoke_bfs scratch -quit -capable 2>/dev/null; then
return 0
fi
touch scratch/{normal,capable}
sudo setcap all+ep scratch/capable
ln -s capable scratch/link
bfs_diff -L scratch -capable
}
function set_xattr() {
case "$UNAME" in
Darwin)
xattr -w bfs_test true "$1"
xattr -s -w bfs_test true "$2"
;;
FreeBSD)
setextattr user bfs_test true "$1"
setextattr -h user bfs_test true "$2"
;;
*)
# Linux tmpfs doesn't support the user.* namespace, so we use the security.*
# namespace, which is writable by root and readable by others
sudo setfattr -n security.bfs_test "$1"
sudo setfattr -h -n security.bfs_test "$2"
;;
esac
}
function test_xattr() {
rm -rf scratch/*
if ! invoke_bfs scratch -quit -xattr 2>/dev/null; then
return 0
fi
touch scratch/{normal,xattr}
ln -s xattr scratch/link
ln -s normal scratch/xattr_link
set_xattr scratch/xattr scratch/xattr_link
bfs_diff scratch -xattr
}
function test_L_xattr() {
rm -rf scratch/*
if ! invoke_bfs scratch -quit -xattr 2>/dev/null; then
return 0
fi
touch scratch/{normal,xattr}
ln -s xattr scratch/link
ln -s normal scratch/xattr_link
set_xattr scratch/xattr scratch/xattr_link
bfs_diff -L scratch -xattr
}
function test_help() {
! invoke_bfs -help | grep -E '\{...?\}'
}
BOL=
EOL='\n'
function update_eol() {
# Put the cursor at the last column, then write a space so the next
# character will wrap
EOL="\\033[${COLUMNS}G "
}
if [ -t 1 -a ! "$VERBOSE" ]; then
BOL='\r\033[K'
# Workaround for bash 4: checkwinsize is off by default. We can turn it on,
# but we also have to explicitly trigger a foreground job to finish so that
# it will update the window size before we use $COLUMNS
shopt -s checkwinsize
(:)
update_eol
trap update_eol WINCH
fi
passed=0
failed=0
for test in "${enabled_tests[@]}"; do
printf "${BOL}${YLW}%s${RST}${EOL}" "$test"
("$test")
status=$?
if [ $status -eq 0 ]; then
((++passed))
else
((++failed))
printf "${BOL}${RED}%s failed!${RST}\n" "$test"
fi
done
if [ $passed -gt 0 ]; then
printf "${BOL}${GRN}tests passed: %d${RST}\n" "$passed"
fi
if [ $failed -gt 0 ]; then
printf "${BOL}${RED}tests failed: %s${RST}\n" "$failed"
exit 1
fi
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