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+START: ptest-runner
+2024-01-31T04:33
+======================
+echo -ne '' >input
+echo -ne '' | ./unknown 2>&1
+PASS: busybox as unknown name
+SKIP: busybox --help busybox
+======================
+echo -ne '' >input
+echo -ne '' | busybox 2>&1 | cat
+PASS: busybox
+======================
+echo -ne '' >input
+echo -ne '' | busybox unknown 2>&1
+PASS: busybox unknown
+======================
+echo -ne '' >input
+echo -ne '' | busybox --help 2>&1
+PASS: busybox --help
+SKIP: busybox cat
+SKIP: busybox --help cat
+======================
+echo -ne '' >input
+echo -ne '' | busybox --help unknown 2>&1
+PASS: busybox --help unknown
+======================
+echo -ne '' >input
+echo -ne '' | ./busybox-suffix 2>&1 | cat
+PASS: ./busybox-suffix
+======================
+echo -ne '' >input
+echo -ne '' | ./busybox-suffix unknown 2>&1
+PASS: ./busybox-suffix unknown
+======================
+echo -ne '' >input
+echo -ne '' | ./busybox-suffix --help 2>&1
+PASS: ./busybox-suffix --help
+SKIP: ./busybox-suffix cat
+SKIP: ./busybox-suffix --help cat
+======================
+echo -ne '' >input
+echo -ne '' | ./busybox-suffix --help unknown 2>&1
+PASS: ./busybox-suffix --help unknown
+======================
+echo -ne '' >input
+echo -ne '' | awk -F '[#]' '{ print NF }'
+PASS: awk -F case 0
+======================
+echo -ne '' >input
+echo -ne '\n' | awk -F '[#]' '{ print NF }'
+PASS: awk -F case 1
+======================
+echo -ne '' >input
+echo -ne '#\n' | awk -F '[#]' '{ print NF }'
+PASS: awk -F case 2
+======================
+echo -ne '' >input
+echo -ne '#abc#\n' | awk -F '[#]' '{ print NF }'
+PASS: awk -F case 3
+======================
+echo -ne '' >input
+echo -ne '#abc#zz\n' | awk -F '[#]' '{ print NF }'
+PASS: awk -F case 4
+======================
+echo -ne '' >input
+echo -ne '#abc##zz\n' | awk -F '[#]' '{ print NF }'
+PASS: awk -F case 5
+======================
+echo -ne '' >input
+echo -ne 'z#abc##zz\n' | awk -F '[#]' '{ print NF }'
+PASS: awk -F case 6
+======================
+echo -ne '' >input
+echo -ne 'z##abc##zz\n' | awk -F '[#]' '{ print NF }'
+PASS: awk -F case 7
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN{if(23==23) print "foo"}'
+PASS: awk if operator ==
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN{if(23!=23) print "bar"}'
+PASS: awk if operator !=
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN{if(23>=23) print "foo"}'
+PASS: awk if operator >=
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN{if(2 < 13) print "foo"}'
+PASS: awk if operator <
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN{if("a"=="ab") print "bar"}'
+PASS: awk if string ==
+======================
+echo -ne '' >input
+echo -ne '\n' | awk '{ print or(4294967295,1) }'
+PASS: awk bitwise op
+======================
+echo -ne '' >input
+echo -ne '' | awk '
+function empty_fun(count) {
+ # empty
+}
+END {
+ i=1
+ print "L" i "\n"
+ empty_fun(i + i + ++i)
+ print "L" i "\n"
+}'
+PASS: awk handles empty function f(arg){}
+======================
+echo -ne '' >input
+echo -ne '' | awk '
+function empty_fun(){}
+END {empty_fun()
+ print "Ok"
+}'
+PASS: awk handles empty function f(){}
+======================
+echo -ne '' >input
+echo -ne '' | awk '
+function outer_fun() {
+ return 1
+}
+END {
+ i=1
+ print "L" i "\n"
+ i += outer_fun()
+ print "L" i "\n"
+}'
+PASS: awk properly handles function from other scope
+======================
+echo -ne '' >input
+echo -ne '' | awk '
+END {
+ i=1
+ print "L" i "\n"
+ i + trigger_error_fun()
+ print "L" i "\n"
+}' 2>&1
+PASS: awk properly handles undefined function
+======================
+echo -ne '' >input
+echo -ne '' | awk '
+BEGIN {
+ v=1
+ a=2
+ print v (a)
+}' 2>&1
+PASS: awk 'v (a)' is not a function call, it is a concatenation
+======================
+echo -ne '' >input
+echo -ne '' | awk 'func f(){print"F"};func g(){print"G"};BEGIN{f(g(),g())}' 2>&1
+PASS: awk unused function args are evaluated
+SKIP: awk hex const 1
+SKIP: awk hex const 2
+SKIP: awk oct const
+======================
+echo -ne '' >input
+echo -ne '011\n' | awk '{ print $1, $1+1 }'
+PASS: awk input is never oct
+======================
+echo -ne '' >input
+echo -ne '\n' | awk '{ printf "%f %f\n", "000.123", "009.123" }'
+PASS: awk floating const with leading zeroes
+======================
+echo -ne '' >input
+echo -ne 'a--\na--b--\na--b--c--\na--b--c--d--' | awk -F-- '{ print NF, length($NF), $NF }'
+PASS: awk long field sep
+======================
+echo -ne '' >input
+echo -ne 'a!b\n' | awk -F'\x21' '{print $1}'
+PASS: awk -F handles escapes
+======================
+echo -ne '' >input
+echo -ne 'Hi\n' | awk 'gsub("@(samp|code|file)\{","");'; echo $?
+PASS: awk gsub falls back to non-extended-regex
+======================
+echo -ne '' >input
+echo -ne '' | awk -f awk_t1_opt-functions.awk -f awk_t1_opth-gen.awk <awk_t1_input | md5sum
+PASS: awk 'gcc build bug'
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN { print ":" NF ":" $0 ":" $1 ":" $2 ":" }'
+PASS: awk NF in BEGIN
+======================
+echo -ne '' >input
+echo -ne '' | awk '
+function b(tmp) {
+ tmp = 0;
+ print "" tmp; #this line causes the bug
+ return tmp;
+}
+function c(tmpc) {
+ tmpc = b(); return tmpc;
+}
+BEGIN {
+ print (c() ? "string" : "number");
+}'
+PASS: awk string cast (bug 725)
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN { arr [3] = 1; print arr [3] }'
+PASS: awk handles whitespace before array subscript
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN { getline line <"doesnt_exist"; print ERRNO; ERRNO=0; close("doesnt_exist"); print ERRNO; print "Ok" }'
+PASS: awk handles non-existing file correctly
+======================
+echo -ne '' >input
+echo -ne '' | awk '
+BEGIN {
+ u["a"]=1
+ u["b"]=1
+ u["c"]=1
+ v["d"]=1
+ v["e"]=1
+ v["f"]=1
+ for (l in u) {
+ print "outer1", l;
+ for (l in v) {
+ print " inner", l;
+ }
+ print "outer2", l;
+ }
+ print "end", l;
+ l="a"
+ exit;
+}'
+PASS: awk nested loops with the same variable
+======================
+echo -ne '' >input
+echo -ne '' | awk '
+BEGIN{
+cnt = 0
+a[cnt] = "zeroth"
+a[++cnt] = "first"
+delete a[cnt--]
+print cnt
+print "[0]:" a[0]
+print "[1]:" a[1]
+}'
+PASS: awk 'delete a[v--]' evaluates v-- once
+======================
+echo -ne '' >input
+echo -ne '' | awk 'func f(,) { }' 2>&1
+PASS: awk func arg parsing 1
+======================
+echo -ne '' >input
+echo -ne '' | awk 'func f(a,,b) { }' 2>&1
+PASS: awk func arg parsing 2
+======================
+echo -ne '' >input
+echo -ne '' | awk 'func f(a,) { }' 2>&1
+PASS: awk func arg parsing 3
+======================
+echo -ne '' >input
+echo -ne '' | awk 'func f(a b) { }' 2>&1
+PASS: awk func arg parsing 4
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN {print()}' 2>&1
+PASS: awk handles empty ()
+======================
+echo -ne '' >input
+echo -ne 'a:b c:d\ne:f g:h' | awk '{FS=":"; print $1}'
+PASS: awk FS assignment
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN{n=(2^31)-1; print n, int(n), n%1, ++n, int(n), n%1}'
+PASS: awk large integer
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN{ A[1]=2; A["qwe"]="asd"; print length(A)}'
+PASS: awk length(array)
+======================
+echo -ne '' >input
+echo -ne 'qwe' | awk '{print length; print length(); print length("qwe"); print length(99+9)}'
+PASS: awk length()
+======================
+echo -ne '' >input
+echo -ne '\n' | awk '{ print length, 1 }'
+PASS: awk print length, 1
+======================
+echo -ne '' >input
+echo -ne '\n' | awk '{ print length 1 }'
+PASS: awk print length 1
+======================
+echo -ne '' >input
+echo -ne '\n' | awk 'length == 0 { print "foo" }'
+PASS: awk length == 0
+======================
+echo -ne '' >input
+echo -ne '\n' | awk '{ if (length == 0) { print "bar" } }'
+PASS: awk if (length == 0)
+======================
+echo -ne 'do re mi\n' >input
+echo -ne '{print $2; print ARGC;}' | awk -f - input
+PASS: awk -f and ARGC
+======================
+echo -ne 'do re mi\n' >input
+echo -ne '' | awk -e '{print $2; print ARGC;}' input
+PASS: awk -e and ARGC
+======================
+echo -ne '' >input
+echo -ne 'BEGIN { if (1) break; else a = 1 }' | awk -f - 2>&1; echo $?
+PASS: awk break
+======================
+echo -ne '' >input
+echo -ne 'BEGIN { if (1) continue; else a = 1 }' | awk -f - 2>&1; echo $?
+PASS: awk continue
+======================
+echo -ne '' >input
+echo -ne '' | awk -e '{ for() }' 2>&1
+PASS: awk handles invalid for loop
+======================
+echo -ne '' >input
+echo -ne '' | awk -e foo:bar: 2>&1
+PASS: awk handles colon not preceded by ternary
+======================
+echo -ne '' >input
+echo -ne '' | awk -e '{delete}' 2>&1
+PASS: awk errors on missing delete arg
+======================
+echo -ne '' >input
+echo -ne '\n' | awk '{printf("hello%c null\n", 0)}'
+PASS: awk printf('%c') can output NUL
+SKIP: awk printf('%-10c') can output NUL
+======================
+echo -ne '' >input
+echo -ne 'anything' | awk 2>&1 -- '{ $(-1) }'
+PASS: awk negative field access
+======================
+echo -ne '' >input
+echo -ne 'anything' | awk -v i=1 "BEGIN {print \"str\" ++i}"
+PASS: awk do not allow "str"++
+======================
+echo -ne '' >input
+echo -ne 'foo--bar' | awk -F '-*' '{print $1 "-" $2 "=" $3 "*" $4}'
+PASS: awk FS regex which can match empty string
+======================
+echo -ne '' >input
+echo -ne 'a=====123=' | awk -F '=+' '{print $NF}'
+PASS: awk $NF is empty
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN { exit 42 } END { exit }'; echo $?
+PASS: awk exit N propagates through END's exit
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN { print "STDERR %s" >"/dev/stderr" }' 2>&1
+PASS: awk print + redirect
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN { "echo HELLO" | getline; print }'
+PASS: awk "cmd" | getline
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN { printf "%%\n" }'
+PASS: awk printf %% prints one %
+======================
+echo -ne '' >input
+echo -ne '' | awk 'BEGIN { printf "Hello\
+ world\n" }'
+PASS: awk backslash+newline eaten with no trace
+======================
+echo -ne '' >input
+echo -ne 'foo' | awk '$1==$1="foo" {print $1}'
+PASS: awk assign while test
+PASS: basename-does-not-remove-identical-extension
+PASS: basename-works
+PASS: bunzip2-reads-from-standard-input
+PASS: bunzip2-removes-compressed-file
+PASS: bunzip2: doesnt exist
+PASS: bunzip2: unknown suffix
+PASS: bunzip2: already exists
+PASS: bunzip2: stream unpack
+PASS: bunzip2: delete src
+PASS: bunzip2: test_bz2 file
+PASS: bunzip2: pbzip_4m_zeros file
+PASS: bunzip2: bz2_issue_11.bz2 corrupted example
+PASS: bunzip2: bz2_issue_12.bz2 corrupted example
+PASS: bzcat-does-not-remove-compressed-file
+PASS: zcat: dont delete gz src
+PASS: zcat: dont delete bz2 src
+PASS: zcat: dont delete Z src
+======================
+echo -ne '\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x63\x3e\xd6\xe2\x00\x00\x00\xc1\x00\x00\x10\x20\x00\x20\x00\x21\x00\x82\xb1\x77\x24\x53\x85\x09\x06\x33\xed\x6e\x20' >input
+echo -ne '' | bzcat input input; echo $?
+PASS: bzcat can print many files
+======================
+echo -ne '\x42\x5a\x68\x39\x17\x72\x45\x38\x50\x90\x00\x00\x00\x00' >input
+echo -ne '' | bzcat input input; echo $?
+PASS: bzcat can handle compressed zero-length bzip2 files
+======================
+echo -ne '\x1f\x9d\x90\x61\x14\x00' >input
+echo -ne '' | zcat input input; echo $?
+PASS: zcat can print many files
+======================
+echo -ne '\x1f\x9d\x90\x00' >input
+echo -ne '' | zcat input input; echo $?
+PASS: zcat can handle compressed zero-length (.Z) files
+PASS: cat-prints-a-file
+PASS: cat-prints-a-file-and-standard-input
+SKIP: cat -e
+SKIP: cat -v
+======================
+echo -ne '' >input
+echo -ne 'line 1\n\nline 3\n' | cat -n
+PASS: cat -n
+======================
+echo -ne '' >input
+echo -ne 'line 1\n\nline 3\n' | cat -b
+PASS: cat -b
+PASS: cmp-detects-difference
+PASS: cp-RHL-does_not_preserve-links
+PASS: cp-a-files-to-dir
+PASS: cp-a-preserves-links
+PASS: cp-copies-empty-file
+PASS: cp-copies-large-file
+PASS: cp-copies-small-file
+PASS: cp-d-files-to-dir
+PASS: cp-dev-file
+PASS: cp-dir-create-dir
+PASS: cp-dir-existing-dir
+PASS: cp-does-not-copy-unreadable-file
+PASS: cp-files-to-dir
+PASS: cp-follows-links
+PASS: cp-parents
+SKIP: cp-preserves-hard-links
+PASS: cp-preserves-links
+PASS: cp-preserves-source-file
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test ! -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test ! -e dir || echo BAD: dir
+test ! -L dir_symlink && test ! -e dir_symlink || echo BAD: dir_symlink
+
+PASS: cp
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -d * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test ! -e dir || echo BAD: dir
+test -L dir_symlink && test ! -e dir_symlink || echo BAD: dir_symlink
+
+PASS: cp -d
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -P * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test ! -e dir || echo BAD: dir
+test -L dir_symlink && test ! -e dir_symlink || echo BAD: dir_symlink
+
+PASS: cp -P
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -L * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test ! -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test ! -e dir || echo BAD: dir
+test ! -L dir_symlink && test ! -e dir_symlink || echo BAD: dir_symlink
+
+PASS: cp -L
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -H * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test ! -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test ! -e dir || echo BAD: dir
+test ! -L dir_symlink && test ! -e dir_symlink || echo BAD: dir_symlink
+
+PASS: cp -H
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -R * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test -d dir || echo BAD: dir
+test -L dir_symlink && test -d dir_symlink || echo BAD: dir_symlink
+test ! -L dir/file && test -f dir/file || echo BAD: dir/file
+test -L dir/file_symlink && test -f dir/file_symlink || echo BAD: dir/file_symlink
+
+PASS: cp -R
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -Rd * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test -d dir || echo BAD: dir
+test -L dir_symlink && test -d dir_symlink || echo BAD: dir_symlink
+test ! -L dir/file && test -f dir/file || echo BAD: dir/file
+test -L dir/file_symlink && test -f dir/file_symlink || echo BAD: dir/file_symlink
+
+PASS: cp -Rd
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -RP * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test -d dir || echo BAD: dir
+test -L dir_symlink && test -d dir_symlink || echo BAD: dir_symlink
+test ! -L dir/file && test -f dir/file || echo BAD: dir/file
+test -L dir/file_symlink && test -f dir/file_symlink || echo BAD: dir/file_symlink
+
+PASS: cp -RP
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -RL * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test ! -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test -d dir || echo BAD: dir
+test ! -L dir_symlink && test -d dir_symlink || echo BAD: dir_symlink
+test ! -L dir/file && test -f dir/file || echo BAD: dir/file
+test ! -L dir/file_symlink && test -f dir/file_symlink || echo BAD: dir/file_symlink
+
+PASS: cp -RL
+======================
+echo -ne '' >input
+echo -ne '' | \
+cd cp.testdir || exit 1; cp -RHL * ../cp.testdir2 2>&1; echo $?; cd ../cp.testdir2 || exit 1
+test ! -L file && test -f file || echo BAD: file
+test ! -L file_symlink && test -f file_symlink || echo BAD: file_symlink
+test ! -L dir && test -d dir || echo BAD: dir
+test ! -L dir_symlink && test -d dir_symlink || echo BAD: dir_symlink
+test ! -L dir/file && test -f dir/file || echo BAD: dir/file
+test ! -L dir/file_symlink && test -f dir/file_symlink || echo BAD: dir/file_symlink
+
+PASS: cp -RHL
+======================
+echo -ne '' >input
+echo -ne '' | echo -ne '\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x64\x1e\x91\x8c\x00\x00\x48\x7f\x80\x4c\x48\x08\x00\x28\x01\xff\xe0\x3f\x24\x14\x00\x0e\x20\xdc\x60\x20\x00\x92\x11\xea\xa0\x1a\x00\x00\x00\x03\x20\x8a\x93\xd4\x9a\x68\x1a\x0d\x1e\x91\xa1\xa0\x06\x98\xe3\x5c\x2f\xd9\x26\xa1\x25\x24\x20\xed\x47\xc7\x21\x40\x2b\x6e\xf2\xe6\xfe\x98\x13\x68\xa8\xbd\x82\xb2\x4f\x26\x02\x24\x16\x5b\x22\x16\x72\x74\x15\xcd\xc1\xa6\x9e\xa6\x5e\x6c\x16\x37\x35\x01\x99\xc4\x81\x21\x29\x28\x4b\x69\x51\xa9\x3c\x1a\x9b\x0a\xe1\xe4\xb4\xaf\x85\x73\xba\x23\x10\x59\xe8\xb3\xe1\xa1\x63\x05\x8c\x4f\xc5\xdc\x91\x4e\x14\x24\x19\x07\xa4\x63\x00' | bzcat | cpio -i 2>&1; echo $?;
+ls -ln cpio.testdir | sed 's/ */ /g' | cut -d' ' -f 1-5,9- | grep -v '^total '
+PASS: cpio extracts zero-sized hardlinks
+SKIP: cpio extracts zero-sized hardlinks 2
+SKIP: cpio -p with absolute paths
+SKIP: cpio restores suid/sgid bits
+======================
+echo -ne '' >input
+echo -ne '' | echo -ne '\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x64\x1e\x91\x8c\x00\x00\x48\x7f\x80\x4c\x48\x08\x00\x28\x01\xff\xe0\x3f\x24\x14\x00\x0e\x20\xdc\x60\x20\x00\x92\x11\xea\xa0\x1a\x00\x00\x00\x03\x20\x8a\x93\xd4\x9a\x68\x1a\x0d\x1e\x91\xa1\xa0\x06\x98\xe3\x5c\x2f\xd9\x26\xa1\x25\x24\x20\xed\x47\xc7\x21\x40\x2b\x6e\xf2\xe6\xfe\x98\x13\x68\xa8\xbd\x82\xb2\x4f\x26\x02\x24\x16\x5b\x22\x16\x72\x74\x15\xcd\xc1\xa6\x9e\xa6\x5e\x6c\x16\x37\x35\x01\x99\xc4\x81\x21\x29\x28\x4b\x69\x51\xa9\x3c\x1a\x9b\x0a\xe1\xe4\xb4\xaf\x85\x73\xba\x23\x10\x59\xe8\xb3\xe1\xa1\x63\x05\x8c\x4f\xc5\xdc\x91\x4e\x14\x24\x19\x07\xa4\x63\x00' | bzcat | cpio -id 2>&1; echo $?
+PASS: cpio extracts in existing directory
+SKIP: cpio uses by default uid/gid
+SKIP: cpio -R with create
+SKIP: cpio -R with extract
+PASS: cut-cuts-a-character
+PASS: cut-cuts-a-closed-range
+PASS: cut-cuts-a-field
+PASS: cut-cuts-an-open-range
+PASS: cut-cuts-an-unclosed-range
+======================
+echo -ne 'the quick brown fox\n' >input
+echo -ne 'jumps over the lazy dog\n' | cut -d' ' -f2 - input
+PASS: cut '-' (stdin) and multi file handling
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -b 3,3,3 input
+PASS: cut -b a,a,a
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -b 1-3,2-5,7-9,9-10 input
+PASS: cut -b overlaps
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -b 3-8,4-6 input
+PASS: -b encapsulated
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -b 8-3 abc.txt 2>/dev/null || echo err
+PASS: cut high-low error
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -c 4-10 input
+PASS: cut -c a-b
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -c 41- input
+PASS: cut -c a-
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -c -39 input
+PASS: cut -c -b
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -c 40 input
+PASS: cut -c a
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -c 3,5-7,10 input
+PASS: cut -c a,b-c,d
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -d ':' -f 5- input
+PASS: cut -f a-
+======================
+echo -ne 'one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+' >input
+echo -ne '' | cut -d ' ' -f 3 input
+PASS: cut show whole line with no delim
+======================
+echo -ne '' >input
+echo -ne '' | echo 'ref_categorie=test' | cut -c 1-15
+PASS: cut with echo, -c (a-b)
+======================
+echo -ne '' >input
+echo -ne '' | echo 'ref_categorie=test' | cut -c 14
+PASS: cut with echo, -c (a)
+======================
+echo -ne 'abcdefghijklmnopqrstuvwxyz' >input
+echo -ne '' | cut -c 4,5,20 input
+PASS: cut with -c (a,b,c)
+======================
+echo -ne 'abcdefghijklmnopqrstuvwxyz' >input
+echo -ne '' | cut -b 4,5,20 input
+PASS: cut with -b (a,b,c)
+======================
+echo -ne '406378:Sales:Itorre:Jan
+031762:Marketing:Nasium:Jim
+636496:Research:Ancholie:Mel
+396082:Sales:Jucacion:Ed
+' >input
+echo -ne '' | cut -d: -f3 -s input
+PASS: cut with -d -f(:) -s
+======================
+echo -ne '406378:Sales:Itorre:Jan
+031762:Marketing:Nasium:Jim
+636496:Research:Ancholie:Mel
+396082:Sales:Jucacion:Ed
+' >input
+echo -ne '' | cut -d' ' -f3 -s input && echo yes
+PASS: cut with -d -f( ) -s
+======================
+echo -ne '406378:Sales:Itorre:Jan
+031762:Marketing:Nasium:Jim
+636496:Research:Ancholie:Mel
+396082:Sales:Jucacion:Ed
+' >input
+echo -ne '' | cut -da -f3 -s input
+PASS: cut with -d -f(a) -s
+======================
+echo -ne '406378:Sales:Itorre:Jan
+031762:Marketing:Nasium:Jim
+636496:Research:Ancholie:Mel
+396082:Sales:Jucacion:Ed
+' >input
+echo -ne '' | cut -da -f3 -s -n input
+PASS: cut with -d -f(a) -s -n
+======================
+echo -ne '' >input
+echo -ne 'Bother, said Pooh. It's your husband, and he has a gun.
+Cheerios are donut seeds.
+Talk is cheap because supply exceeds demand.
+Weather forecast for tonight : dark.
+Apple: you can buy better, but you can't pay more.
+Subcalifragilisticexpialidocious.
+Auntie Em: Hate you, hate Kansas. Took the dog. Dorothy.' | cut -DF 2,7,5
+PASS: cut -DF
+======================
+echo -ne '' >input
+echo -ne 'a::b\n' | cut -d ':' -f 1-3
+PASS: cut empty field
+======================
+echo -ne '' >input
+echo -ne 'a::b::c:d\n' | cut -d ':' -f 3-5
+PASS: cut empty field 2
+PASS: date-@-works
+PASS: date-R-works
+PASS: date-format-works
+SKIP: date-timezone
+PASS: date-u-works
+PASS: date-works
+PASS: date-works-1
+======================
+echo -ne '' >input
+echo -ne '10 20+p' | dc
+PASS: dc basic syntax (stdin, multiple args)
+======================
+echo -ne '' >input
+echo -ne '' | dc -e'10 20+p'
+PASS: dc basic syntax (argv, single arg)
+======================
+echo -ne '' >input
+echo -ne '' | dc -e10 -e20+p
+PASS: dc basic syntax (argv, multiple args)
+======================
+echo -ne '' >input
+echo -ne '' | dc -e'8 8 * 2 2 + / p'
+PASS: dc complex with spaces (single arg)
+======================
+echo -ne '' >input
+echo -ne '' | dc -e'8 8*2 2+/p'
+PASS: dc complex without spaces (single arg)
+======================
+echo -ne '' >input
+echo -ne '' | dc -e8 -e8 -e\* -e2 -e2 -e+ -e/ -ep
+PASS: dc complex with spaces (multiple args)
+======================
+echo -ne '' >input
+echo -ne '' | dc -e8 -e8\*2 -e2+/p
+PASS: dc complex without spaces (multiple args)
+SKIP: dc: x should execute strings
+SKIP: dc: x should not execute or pop non-strings
+SKIP: dc: x should work with strings created from a
+SKIP: dc: p should print invalid escapes
+SKIP: dc: p should print trailing backslashes
+SKIP: dc: p should parse/print single backslashes
+SKIP: dc: p should print single backslash strings
+SKIP: dc read
+SKIP: dc read string
+SKIP: dc '>a' (conditional execute string) 1
+SKIP: dc '>a' (conditional execute string) 2
+SKIP: dc '>aeb' (conditional execute string with else)
+SKIP: dc space can be a register
+SKIP: dc newline can be a register
+SKIP: dc Z (length) for numbers
+SKIP: dc dc_add.dc
+SKIP: dc dc_boolean.dc
+SKIP: dc dc_decimal.dc
+SKIP: dc dc_divide.dc
+SKIP: dc dc_divmod.dc
+SKIP: dc dc_misc.dc
+SKIP: dc dc_modexp.dc
+SKIP: dc dc_modulus.dc
+SKIP: dc dc_multiply.dc
+SKIP: dc dc_power.dc
+SKIP: dc dc_sqrt.dc
+SKIP: dc dc_strings.dc
+SKIP: dc dc_subtract.dc
+SKIP: dc -x dcx_vars.dc
+PASS: dd-accepts-if
+PASS: dd-accepts-of
+PASS: dd-copies-from-standard-input-to-standard-output
+SKIP: dd-count-bytes
+PASS: dd-prints-count-to-standard-error
+PASS: dd-reports-write-errors
+======================
+echo -ne 'qwe\nasd\nzxc\n' >input
+echo -ne 'asd\n' | diff -u - input | sed 's/ .*//'
+PASS: diff of stdin
+======================
+echo -ne 'qwe\nasd\nzxc' >input
+echo -ne 'asd\n' | diff -u - input | sed 's/ .*//'
+PASS: diff of stdin, no newline in the file
+======================
+echo -ne '' >input
+echo -ne 'stdin' | diff - -; echo $?; wc -c
+PASS: diff of stdin, twice
+======================
+echo -ne '' >input
+echo -ne 'a\n' | diff -u - input | sed 's/ .*//'
+PASS: diff of empty file against stdin
+======================
+echo -ne 'a\n' >input
+echo -ne '' | diff -u - input | sed 's/ .*//'
+PASS: diff of empty file against nonempty one
+======================
+echo -ne 'abc' >input
+echo -ne 'abc ' | diff -ub - input; echo $?
+PASS: diff -b treats EOF as whitespace
+======================
+echo -ne 'a \t c\n' >input
+echo -ne 'a\t \tc\n' | diff -ub - input; echo $?
+PASS: diff -b treats all spaces as equal
+======================
+echo -ne 'a\n' >input
+echo -ne '\na\n\n' | diff -uB - input; echo $?
+PASS: diff -B ignores changes whose lines are all blank
+======================
+echo -ne 'a\n' >input
+echo -ne '\nb\n\n' | diff -uB - input | sed 's/ .*//'
+PASS: diff -B does not ignore changes whose lines are not all blank
+======================
+echo -ne '\n1\n' >input
+echo -ne '1\n' | diff -qB - input; echo $?
+PASS: diff -B ignores blank single line change
+======================
+echo -ne '0\n' >input
+echo -ne '1\n' | diff -qB - input; echo $?
+PASS: diff -B does not ignore non-blank single line change
+======================
+echo -ne 'abc\na c\ndef\n' >input
+echo -ne 'a c\n' | diff -ub - input | sed 's/ .*//'
+PASS: diff always takes context from old file
+======================
+echo -ne '' >input
+echo -ne '' | diff -ur diff1 diff2/subdir | sed 's/ .*//'
+PASS: diff diff1 diff2/subdir
+======================
+echo -ne '' >input
+echo -ne '' | diff -ur diff1 diff2/subdir/- | sed 's/ .*//'
+PASS: diff dir dir2/file/-
+======================
+echo -ne '' >input
+echo -ne '' | diff -ur diff1 diff2/subdir | sed 's/ .*//'
+PASS: diff of dir and fifo
+======================
+echo -ne '' >input
+echo -ne '' | diff -ur diff1 diff2/subdir | sed 's/ .*//'
+PASS: diff of file and fifo
+======================
+echo -ne '' >input
+echo -ne '' | diff -urN diff1 diff2/subdir | sed 's/ .*//'
+PASS: diff -rN does not read non-regular files
+======================
+echo -ne '' >input
+echo -ne '' | diff -ur diff1 diff2/ | sed 's/ .*//'; diff -ur .///diff1 diff2//// | sed 's/ .*//'
+PASS: diff diff1 diff2/
+PASS: dirname-handles-absolute-path
+PASS: dirname-handles-empty-path
+PASS: dirname-handles-multiple-slashes
+PASS: dirname-handles-relative-path
+PASS: dirname-handles-root
+PASS: dirname-handles-single-component
+PASS: dirname-works
+PASS: du-h-works
+PASS: du-k-works
+PASS: du-l-works
+PASS: du-m-works
+PASS: du-s-works
+PASS: du-works
+PASS: echo-does-not-print-newline
+PASS: echo-prints-argument
+PASS: echo-prints-arguments
+SKIP: echo-prints-dash
+PASS: echo-prints-newline
+SKIP: echo-prints-non-opts
+SKIP: echo-prints-slash-zero
+SKIP: echo-prints-slash_00041
+SKIP: echo-prints-slash_0041
+SKIP: echo-prints-slash_041
+SKIP: echo-prints-slash_41
+PASS: expr-big
+PASS: expr-works
+PASS: false-is-silent
+PASS: false-returns-failure
+PASS: find-supports-minus-xdev
+======================
+echo -ne '' >input
+echo -ne '' | cd find.tempdir && find -type f 2>&1
+PASS: find -type f
+======================
+echo -ne '' >input
+echo -ne '' | cd find.tempdir && find testfile -exec true {} \; 2>&1; echo $?
+PASS: find -exec exitcode 1
+======================
+echo -ne '' >input
+echo -ne '' | cd find.tempdir && find testfile -exec true {} + 2>&1; echo $?
+PASS: find -exec exitcode 2
+======================
+echo -ne '' >input
+echo -ne '' | cd find.tempdir && find testfile -exec false {} \; 2>&1; echo $?
+PASS: find -exec exitcode 3
+======================
+echo -ne '' >input
+echo -ne '' | cd find.tempdir && find testfile -exec false {} + 2>&1; echo $?
+PASS: find -exec exitcode 4
+======================
+echo -ne '' >input
+echo -ne '' | find / -maxdepth 0 -name /
+PASS: find / -maxdepth 0 -name /
+======================
+echo -ne '' >input
+echo -ne '' | find // -maxdepth 0 -name /
+PASS: find // -maxdepth 0 -name /
+======================
+echo -ne '' >input
+echo -ne '' | find / -maxdepth 0 -name //
+PASS: find / -maxdepth 0 -name //
+======================
+echo -ne '' >input
+echo -ne '' | find // -maxdepth 0 -name //
+PASS: find // -maxdepth 0 -name //
+======================
+echo -ne '' >input
+echo -ne '' | find ./// -name .
+PASS: find ./// -name .
+======================
+echo -ne '' >input
+echo -ne '' | find ./// -name .///
+PASS: find ./// -name .///
+======================
+echo -ne '' >input
+echo -ne '' | grep nonexistent 2> /dev/null ; echo $?
+PASS: grep (exit with error)
+======================
+echo -ne '' >input
+echo -ne '' | grep grep '/usr/lib/busybox/ptest/testsuite/grep.tests' > /dev/null 2>&1 ; echo $?
+PASS: grep (exit success)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\nthree\nthree\nthree\n' | grep two
+PASS: grep (default to stdin)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\nthree\nthree\nthree\n' | grep two -
+PASS: grep - (specify stdin)
+======================
+echo -ne 'one\ntwo\nthree\nthree\nthree\n' >input
+echo -ne '' | grep two input
+PASS: grep input (specify file)
+======================
+echo -ne 'bug' >input
+echo -ne '' | grep bug input
+PASS: grep (no newline at EOL)
+======================
+echo -ne 'one\ntwo\nthree\nthree\nthree\n' >input
+echo -ne '' | grep two input empty 2>/dev/null
+PASS: grep two files
+======================
+echo -ne 'one\ntwo\nthree\n' >input
+echo -ne 'one\ntwo\ntoo\nthree\nthree\n' | grep two - input
+PASS: grep - infile (specify stdin and file)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | grep two - nonexistent 2> /dev/null ; echo $?
+PASS: grep - nofile (specify stdin and nonexisting file)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | grep -q nomatch - nonexistent 2> /dev/null ; echo $?
+PASS: grep -q - nofile (specify stdin and nonexisting file, no match)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | grep -q two - nonexistent ; echo $?
+PASS: grep -q - nofile (specify stdin and nonexisting file, match)
+======================
+echo -ne '' >input
+echo -ne '' | grep -s nomatch nonexistent ; echo $?
+PASS: grep -s nofile (nonexisting file, no match)
+======================
+echo -ne '' >input
+echo -ne 'nomatch\ndomatch\nend\n' | grep -s domatch nonexistent - ; echo $?
+PASS: grep -s nofile - (stdin and nonexisting file, match)
+SKIP: grep handles NUL in files
+SKIP: grep handles NUL on stdin
+SKIP: grep matches NUL
+======================
+echo -ne 'one\ntwo\n' >input
+echo -ne '' | grep -e one -e two input ; echo $?
+PASS: grep handles multiple regexps
+======================
+echo -ne 'one\ntwo\n' >input
+echo -ne '' | grep -F -e one -e two input ; echo $?
+PASS: grep -F handles multiple expessions
+======================
+echo -ne 'FOO\n' >input
+echo -ne '' | grep -F -i foo input ; echo $?
+PASS: grep -F handles -i
+======================
+echo -ne 'tw\ntwo\nthree\n' >input
+echo -ne 'tw.\nthr\n' | grep -f - input ; echo $?
+PASS: grep can read regexps from stdin
+======================
+echo -ne 'foo\n' >input
+echo -ne '' | grep -x foo input ; echo $?
+PASS: grep -x (full match)
+======================
+echo -ne 'foo bar\n' >input
+echo -ne '' | grep -x foo input ; echo $?
+PASS: grep -x (partial match 1)
+======================
+echo -ne 'bar foo\n' >input
+echo -ne '' | grep -x foo input ; echo $?
+PASS: grep -x (partial match 2)
+======================
+echo -ne 'foo\n' >input
+echo -ne '' | grep -x -F foo input ; echo $?
+PASS: grep -x -F (full match)
+======================
+echo -ne 'foo bar\n' >input
+echo -ne '' | grep -x -F foo input ; echo $?
+PASS: grep -x -F (partial match 1)
+======================
+echo -ne 'bar foo\n' >input
+echo -ne '' | grep -x -F foo input ; echo $?
+PASS: grep -x -F (partial match 2)
+======================
+echo -ne 'asd\n' >input
+echo -ne '' | grep -L qwe input; echo $?
+PASS: grep -L exitcode 0
+======================
+echo -ne 'qwe\n' >input
+echo -ne 'asd\n' | grep -L qwe input -; echo $?
+PASS: grep -L exitcode 0 #2
+======================
+echo -ne 'qwe\n' >input
+echo -ne '' | grep -L qwe input; echo $?
+PASS: grep -L exitcode 1
+======================
+echo -ne '' >input
+echo -ne 'b\ar\nfoo\nbaz' | grep -E fo+
+PASS: grep -E supports extended regexps
+======================
+echo -ne '' >input
+echo -ne 'foo\nbar\n' | egrep foo
+PASS: grep is also egrep
+======================
+echo -ne '' >input
+echo -ne 'FOO\n' | egrep foo ; [ $? -ne 0 ] && echo yes
+PASS: egrep is not case insensitive
+======================
+echo -ne '' >input
+echo -ne '00:19:3E:00:AA:5E 00:1D:60:3D:3A:FB 00:22:43:49:FB:AA\n' | grep -E -o '([[:xdigit:]]{2}[:-]){5}[[:xdigit:]]{2}'
+PASS: grep -E -o prints all matches
+======================
+echo -ne '' >input
+echo -ne '/var/test\n' | grep -o "[^/]*$"
+PASS: grep -o does not loop forever
+======================
+echo -ne '' >input
+echo -ne 'test\n' | grep -o "" | head -n1
+PASS: grep -o does not loop forever on zero-length match
+======================
+echo -ne '' >input
+echo -ne 'test\n' | grep -f input
+PASS: grep -f EMPTY_FILE
+======================
+echo -ne '' >input
+echo -ne 'test\n' | grep -v -f input
+PASS: grep -v -f EMPTY_FILE
+======================
+echo -ne '' >input
+echo -ne 'test\n' | grep -vxf input
+PASS: grep -vxf EMPTY_FILE
+======================
+echo -ne 'foop\n' >input
+echo -ne '' | grep -Fw foo input
+PASS: grep -Fw matches only words
+======================
+echo -ne 'foop foo\n' >input
+echo -ne '' | grep -Fw foo input
+PASS: grep -Fw doesn't stop on 1st mismatch
+======================
+echo -ne 'foop foo\n' >input
+echo -ne '' | grep -w foo input
+PASS: grep -w doesn't stop on 1st mismatch
+======================
+echo -ne 'strstr\n' >input
+echo -ne '' | grep -w ^str input
+PASS: grep -w ^str doesn't match str not at the beginning
+======================
+echo -ne 'anything\n' >input
+echo -ne '' | grep -w ^ input
+PASS: grep -w ^ doesn't hang
+======================
+echo -ne 'wordword\n' >input
+echo -ne '' | grep -w word input
+PASS: grep -w word doesn't match wordword
+======================
+echo -ne 'ww\n' >input
+echo -ne '' | grep -F -w w input
+PASS: grep -F -w w doesn't match ww
+======================
+echo -ne 'bword,word\nwordb,word\nbwordb,word\n' >input
+echo -ne '' | grep -w word input
+PASS: grep -w word match second word
+======================
+echo -ne '' >input
+echo -ne ' aa bb cc\n' | grep -x -v -e '.*aa.*' -e 'bb.*'; echo $?
+PASS: grep -x -v -e EXP1 -e EXP2 finds nothing if either EXP matches
+======================
+echo -ne '' >input
+echo -ne 'foo\nbar\nbaz\n' | grep -Fv "$(printf "foo\nbar\n")"
+PASS: grep PATTERN can be a newline-delimited list
+======================
+echo -ne '' >input
+echo -ne 'foo\nbar\nbaz\n' | grep -Fv -e "$(printf "foo\nbar\n")"
+PASS: grep -e PATTERN can be a newline-delimited list
+======================
+echo -ne '' >input
+echo -ne '' | grep -r . grep.testdir/symfoo
+PASS: grep -r on symlink to dir
+======================
+echo -ne '' >input
+echo -ne '' | grep -r . grep.testdir
+PASS: grep -r on dir/symlink to dir
+PASS: gunzip-reads-from-standard-input
+PASS: gunzip: doesnt exist
+PASS: gunzip: unknown suffix
+PASS: gunzip: already exists
+PASS: gunzip: stream unpack
+PASS: gunzip: delete src
+PASS: gzip-accepts-multiple-files
+PASS: gzip-accepts-single-minus
+SKIP: gzip-compression-levels
+PASS: gzip-removes-original-file
+======================
+echo -ne '' >input
+echo -ne '' | head head.input
+PASS: head (without args)
+======================
+echo -ne '' >input
+echo -ne '' | head -n 2 head.input
+PASS: head -n <positive number>
+SKIP: head -n <negative number>
+======================
+echo -ne '' >input
+echo -ne '\0\0\0\0' | hexdump -C
+PASS: hexdump -C with four NULs
+======================
+echo -ne '' >input
+echo -ne '\0\0\0\0\0\0\0\0\0\0\0' | hexdump -e '1/1 "%02x|"1/1 "%02x!\n"'
+PASS: hexdump does not think last padded block matches any full block
+======================
+echo -ne '' >input
+echo -ne '\0\0\0\0\0\0\0\0\0\0\0\0' | hexdump -e '1/1 "%02x|"1/1 "%02x!\n"'
+PASS: hexdump thinks last full block can match
+PASS: hostname-d-works
+PASS: hostname-i-works
+PASS: hostname-s-works
+PASS: hostname-works
+PASS: id-g-works
+PASS: id-u-works
+PASS: id-un-works
+PASS: id-ur-works
+PASS: ln-creates-hard-links
+PASS: ln-creates-soft-links
+PASS: ln-force-creates-hard-links
+PASS: ln-force-creates-soft-links
+PASS: ln-preserves-hard-links
+PASS: ln-preserves-soft-links
+PASS: ls-1-works
+PASS: ls-h-works
+PASS: ls-l-works
+PASS: ls-s-works
+======================
+echo -ne '' >input
+echo -ne '' | (cd ls.testdir && sh ../ls.mk_uni_tests) && ls -1 ls.testdir
+PASS: ls unicode test with codepoints limited to 767
+======================
+echo -ne '' >input
+echo -ne '' | touch ls.testdir/A ls.testdir/B; ln -s ls.testdir ls.link; ls ls.link; ls -1 ls.link/; ls -1 ls.link; rm -f ls.link
+PASS: ls symlink_to_dir
+PASS: md5sum-verifies-non-binary-file
+SKIP: md5sum
+PASS: mkdir-makes-a-directory
+PASS: mkdir-makes-parent-directories
+SKIP: mount
+PASS: mv-files-to-dir
+PASS: mv-files-to-dir-2
+PASS: mv-follows-links
+PASS: mv-moves-empty-file
+PASS: mv-moves-file
+PASS: mv-moves-hardlinks
+PASS: mv-moves-large-file
+PASS: mv-moves-small-file
+PASS: mv-moves-symlinks
+PASS: mv-moves-unreadable-files
+SKIP: mv-preserves-hard-links
+PASS: mv-preserves-links
+PASS: mv-refuses-mv-dir-to-subdir
+PASS: mv-removes-source-file
+SKIP: od -b
+SKIP: od -f
+SKIP: od -b --traditional
+SKIP: od -b --traditional FILE
+======================
+echo -ne 'qwe
+zxc
+' >input
+echo -ne '--- input Jan 01 01:01:01 2000
++++ input Jan 01 01:01:01 2000
+@@ -1,2 +1,3 @@
+ qwe
++asd
+ zxc
+' | patch 2>&1; echo $?; cat input
+PASS: patch with old_file == new_file
+======================
+echo -ne 'qwe
+zxc
+' >input
+echo -ne '--- input.doesnt_exist Jan 01 01:01:01 2000
++++ input Jan 01 01:01:01 2000
+@@ -1,2 +1,3 @@
+ qwe
++asd
+ zxc
+' | patch 2>&1; echo $?; cat input
+PASS: patch with nonexistent old_file
+======================
+echo -ne 'qwe
+asd
+zxc
+' >input
+echo -ne '--- input.doesnt_exist Jan 01 01:01:01 2000
++++ input Jan 01 01:01:01 2000
+@@ -1,2 +1,3 @@
+ qwe
++asd
+ zxc
+' | patch -R 2>&1; echo $?; cat input
+PASS: patch -R with nonexistent old_file
+======================
+echo -ne 'abc
+def
+123
+' >input
+echo -ne '--- input.old Jan 01 01:01:01 2000
++++ input Jan 01 01:01:01 2000
+@@ -1,2 +1,3 @@
+ abc
++def
+ 123
+' | patch 2>&1; echo $?; cat input
+PASS: patch detects already applied hunk
+======================
+echo -ne 'abc
+123
+456
+' >input
+echo -ne '--- input.old Jan 01 01:01:01 2000
++++ input Jan 01 01:01:01 2000
+@@ -1,2 +1,3 @@
+ abc
+ 123
++456
+' | patch 2>&1; echo $?; cat input
+PASS: patch detects already applied hunk at the EOF
+======================
+echo -ne 'abc
+def
+123
+' >input
+echo -ne '--- input
++++ input
+@@ -1,2 +1,3 @@
+ abc
++def
+ 123
+' | patch -N 2>&1; echo $?; cat input
+PASS: patch -N ignores already applied hunk
+======================
+echo -ne 'abc
+123
+' >input
+echo -ne '--- foo.old
++++ foo
+@@ -1,2 +1,3 @@
+ abc
++def
+ 123
+' | cat >a.patch; patch input a.patch 2>&1; echo $?; cat input; rm a.patch
+PASS: patch FILE PATCH
+======================
+echo -ne '111
+222
+333
+444
+555
+666
+777
+888
+999
+' >input
+echo -ne '--- input
++++ input
+@@ -1,6 +1,4 @@
+-111
+-222
+-333
++111changed
+ 444
+ 555
+ 666
+' | patch 2>&1; cat input
+PASS: patch at the beginning
+======================
+echo -ne '' >input
+echo -ne '--- /dev/null
++++ testfile
+@@ -0,0 +1 @@
++qwerty
+' | patch 2>&1; echo $?; cat testfile; rm testfile
+PASS: patch creates new file
+======================
+echo -ne '' >input
+echo -ne '--- bogus_dir///dir2///file
++++ bogus_dir///dir2///file
+@@ -1,2 +1,3 @@
+ qwe
++asd
+ zxc
+' | patch -p1 2>&1; echo $?
+PASS: patch understands ...dir///dir...
+======================
+echo -ne 'foo
+
+
+
+
+
+
+
+bar
+' >input
+echo -ne '--- a/input.orig
++++ b/input
+@@ -5,5 +5,8 @@ foo
+
+
+
++1
++2
++3
+
+ bar
+--
+2.9.2
+' | patch -p1 2>&1; echo $?; cat input
+PASS: patch internal buffering bug?
+======================
+echo -ne '' >input
+echo -ne '' | pidof veryunlikelyoccuringbinaryname ; echo $?
+PASS: pidof (exit with error)
+======================
+echo -ne '' >input
+echo -ne '' | pidof pidof > /dev/null; echo $?
+PASS: pidof (exit with success)
+======================
+echo -ne '' >input
+echo -ne '' | pidof pidof.tests | grep -o -w 3276
+PASS: pidof this
+SKIP: pidof -s
+SKIP: pidof -o %PPID NOP
+SKIP: pidof -o init
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '\c' foo
+PASS: printf produces no further output 1
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%s\c' foo bar
+PASS: printf produces no further output 2
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%s\n' foo '/home/root'
+PASS: printf repeatedly uses pattern for each argv
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%b' 'a\tb' 'c\d\n' 2>&1; echo $?
+PASS: printf understands %b escaped_string
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%d\n' '"x' "'y" "'zTAIL" 2>&1; echo $?
+PASS: printf understands %d '"x' "'y" "'zTAIL"
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%s\n' '"x' "'y" "'zTAIL" 2>&1; echo $?
+PASS: printf understands %s '"x' "'y" "'zTAIL"
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '|%23.12f|\n' 5.25 2>&1; echo $?
+PASS: printf understands %23.12f
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '|%*.*f|\n' 23 12 5.25 2>&1; echo $?
+PASS: printf understands %*.*f
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '|%*f|\n' -23 5.25 2>&1; echo $?
+PASS: printf understands %*f with negative width
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '|%.*f|\n' -12 5.25 2>&1; echo $?
+PASS: printf understands %.*f with negative precision
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '|%*.*f|\n' -23 -12 5.25 2>&1; echo $?
+PASS: printf understands %*.*f with negative width/precision
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%zd\n' -5 2>&1; echo $?
+PASS: printf understands %zd
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%ld\n' -5 2>&1; echo $?
+PASS: printf understands %ld
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%Ld\n' -5 2>&1; echo $?
+PASS: printf understands %Ld
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%%\n' 2>&1; echo $?
+PASS: printf understands %%
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%d\n' 3 +3 ' 3' ' +3' 2>&1; echo $?
+PASS: printf handles positive numbers for %d
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%i\n' 3 +3 ' 3' ' +3' 2>&1; echo $?
+PASS: printf handles positive numbers for %i
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%x\n' 42 +42 ' 42' ' +42' 2>&1; echo $?
+PASS: printf handles positive numbers for %x
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%0.3f\n' .42 +.42 ' .42' ' +.42' 2>&1; echo $?
+PASS: printf handles positive numbers for %f
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%d\n' 1 - 2 bad 3 123bad 4 2>&1; echo $?
+PASS: printf handles %d bad_input
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%' a b c 2>&1; echo $?
+PASS: printf aborts on bare %
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%r' a b c 2>&1; echo $?
+PASS: printf aborts on %r
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%0*d\n' 2 1 2>&1; echo $?
+PASS: printf treats leading 0 as flag
+======================
+echo -ne '' >input
+echo -ne '' | busybox printf '%0 d\n' 2 2>&1; echo $?
+PASS: printf handles multiple flags
+PASS: pwd-prints-working-directory
+======================
+echo -ne '' >input
+echo -ne '' | readlink ./readlink_testdir/testfile
+PASS: readlink on a file
+======================
+echo -ne '' >input
+echo -ne '' | readlink ./testlink
+PASS: readlink on a link
+======================
+echo -ne '' >input
+echo -ne '' | readlink -f ./readlink_testdir/testfile
+PASS: readlink -f on a file
+======================
+echo -ne '' >input
+echo -ne '' | readlink -f ./testlink
+PASS: readlink -f on a link
+======================
+echo -ne '' >input
+echo -ne '' | readlink -f ./readlink_testdir/readlink_testdir/testlink
+PASS: readlink -f on an invalid link
+======================
+echo -ne '' >input
+echo -ne '' | readlink -f readlink_testdir/../readlink_testdir/testfile
+PASS: readlink -f on a weird dir
+======================
+echo -ne '' >input
+echo -ne '' | realpath /not_file
+PASS: realpath on non-existent absolute path 1
+======================
+echo -ne '' >input
+echo -ne '' | realpath /not_file/
+PASS: realpath on non-existent absolute path 2
+======================
+echo -ne '' >input
+echo -ne '' | realpath //not_file
+PASS: realpath on non-existent absolute path 3
+======================
+echo -ne '' >input
+echo -ne '' | realpath /not_dir/not_file 2>&1
+PASS: realpath on non-existent absolute path 4
+======================
+echo -ne '' >input
+echo -ne '' | realpath realpath_testdir/not_file
+PASS: realpath on non-existent local file 1
+======================
+echo -ne '' >input
+echo -ne '' | realpath realpath_testdir/not_dir/not_file 2>&1
+PASS: realpath on non-existent local file 2
+======================
+echo -ne '' >input
+echo -ne '' | realpath link1
+PASS: realpath on link to non-existent file 1
+======================
+echo -ne '' >input
+echo -ne '' | realpath link2 2>&1
+PASS: realpath on link to non-existent file 2
+======================
+echo -ne '' >input
+echo -ne '' | realpath ./link1
+PASS: realpath on link to non-existent file 3
+======================
+echo -ne '' >input
+echo -ne '' | realpath ./link2 2>&1
+PASS: realpath on link to non-existent file 4
+======================
+echo -ne 'line 1\n\nline 3\n' >input
+echo -ne '' | rev input
+PASS: rev works
+======================
+echo -ne 'line 1\n\nline 3' >input
+echo -ne '' | rev input
+PASS: rev file with missing newline
+======================
+echo -ne 'lin\000e 1\n\nline 3\n' >input
+echo -ne '' | rev input
+PASS: rev file with NUL character
+======================
+echo -ne '---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+--------------+\nabc\n' >input
+echo -ne '' | rev input
+PASS: rev file with long line
+PASS: rm-removes-file
+PASS: rmdir-removes-parent-directories
+======================
+echo -ne '' >input
+echo -ne 'hello\n' | sed ""
+PASS: sed no files (stdin)
+======================
+echo -ne '' >input
+echo -ne 'hello\n' | sed "" -
+PASS: sed explicit stdin
+======================
+echo -ne '' >input
+echo -ne '\n' | sed -e 's/$/@/'
+PASS: sed handles empty lines
+======================
+echo -ne '' >input
+echo -ne 'hello' | sed "" - -
+PASS: sed stdin twice
+======================
+echo -ne '' >input
+echo -ne '' | sed -e '1 d'
+PASS: sed accepts blanks before command
+======================
+echo -ne '' >input
+echo -ne '2\n' | sed -e 'i1
+a3'
+PASS: sed accepts newlines in -e
+======================
+echo -ne '' >input
+echo -ne '2\n' | sed -e 'i\' -e '1' -e 'a\' -e '3'
+PASS: sed accepts multiple -e
+======================
+echo -ne '' >input
+echo -ne 'foo\n' | sed -n -e s/foo/bar/ -e s/bar/baz/
+PASS: sed -n
+======================
+echo -ne '' >input
+echo -ne 'string\n' | sed 's/z*//g'
+PASS: sed with empty match
+======================
+echo -ne '' >input
+echo -ne 'foo\n' | sed -e s/foo/bar/p -e s/bar/baz/p
+PASS: sed s//p
+======================
+echo -ne '' >input
+echo -ne 'abc\n' | sed -ne s/abc/def/p
+PASS: sed -n s//p
+======================
+echo -ne '' >input
+echo -ne '12345\n' | sed -e 's/[[:space:]]*/,/g'
+PASS: sed s//g (exhaustive)
+======================
+echo -ne '' >input
+echo -ne 'woo\n' | sed -e 's woo boing '
+PASS: sed s arbitrary delimiter
+======================
+echo -ne '' >input
+echo -ne 'foo\n' | sed -e s/foo/bar/ -e s/bar/baz/
+PASS: sed s chains
+======================
+echo -ne '' >input
+echo -ne 'foo\n' | sed -e s/foo/bar/ -e s/baz/nee/
+PASS: sed s chains2
+======================
+echo -ne '' >input
+echo -ne 'one@two' | sed -e 's@[@]@@'
+PASS: sed s [delimiter]
+======================
+echo -ne '' >input
+echo -ne 'one\ttwo' | sed 's/\t/ /'
+PASS: sed s with \t (GNU ext)
+======================
+echo -ne '' >input
+echo -ne 'foo\n' | sed -e 'b one;p;: one'
+PASS: sed b (branch)
+======================
+echo -ne '' >input
+echo -ne 'foo\n' | sed -e 'b;p'
+PASS: sed b (branch with no label jumps to end)
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed -e 's/a/1/;t one;p;: one;p'
+PASS: sed t (test/branch)
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed -e 's/a/b/;:loop;t loop'
+PASS: sed t (test/branch clears test bit)
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed -e 's/a/1/;T notone;p;: notone;p'
+PASS: sed T (!test/branch)
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed -e 'n;p'
+PASS: sed n (flushes pattern space, terminates early)
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed -e 'N;p'
+PASS: sed N (flushes pattern space (GNU behavior))
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed ':a;N;s/\n/ /;ta'
+PASS: sed N test2
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed 'N;s/\n/ /'
+PASS: sed N test3
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\nd\n' | sed "/b/N;/b\\nc/i woo"
+PASS: sed address match newline
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed -n 'N;P;p'
+PASS: sed N (stops at end of input) and P (prints to first newline only)
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed G
+PASS: sed G (append hold space to pattern space)
+======================
+echo -ne '' >input
+echo -ne 'ook\n' | sed -e '/ook/d;s/ook/ping/p;i woot'
+PASS: sed d ends script iteration
+======================
+echo -ne '' >input
+echo -ne 'ook\nwoot\n' | sed -e '/ook/d;a\' -e 'bang'
+PASS: sed d ends script iteration (2)
+======================
+echo -ne '' >input
+echo -ne 'woo\0woo\0' | sed -e 's/woo/bang/g'
+PASS: sed embedded NUL g
+======================
+echo -ne 'woo\n' >input
+echo -ne 'woo\n' | sed -e 's/woo/bang/' input -
+PASS: sed normal newlines
+======================
+echo -ne 'woo\n' >input
+echo -ne 'woo' | sed -e 's/woo/bang/' input -
+PASS: sed leave off trailing newline
+======================
+echo -ne 'woo' >input
+echo -ne 'woo' | sed -e 's/woo/bang/' input -
+PASS: sed autoinsert newline
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo' | sed -e 's/nohit//' input -
+PASS: sed empty file plus cat
+======================
+echo -ne 'one\ntwo' >input
+echo -ne '' | sed -e 's/nohit//' input -
+PASS: sed cat plus empty file
+======================
+echo -ne '' >input
+echo -ne 'woot' | sed -e '/woot/a woo' -
+PASS: sed append autoinserts newline
+======================
+echo -ne 'boot' >input
+echo -ne 'woot' | sed -e '/oot/a woo' - input
+PASS: sed append autoinserts newline 2
+======================
+echo -ne 'boot' >input
+echo -ne '' | sed -e '/oot/a woo' -i input && cat input
+PASS: sed append autoinserts newline 3
+======================
+echo -ne '' >input
+echo -ne 'woot' | sed -e '/woot/i woo' -
+PASS: sed insert doesn't autoinsert newline
+======================
+echo -ne '' >input
+echo -ne 'one' | sed -e 'p' -
+PASS: sed print autoinsert newlines
+======================
+echo -ne 'one' >input
+echo -ne 'two' | sed -e 'p' input -
+PASS: sed print autoinsert newlines two files
+======================
+echo -ne 'no\n' >input
+echo -ne '' | sed -ne 's/woo/bang/' input
+PASS: sed noprint, no match, no newline
+======================
+echo -ne 'a woo\nb no' >input
+echo -ne 'c woo\nd no' | sed -ne 's/woo/bang/p' input -
+PASS: sed selective matches with one nl
+======================
+echo -ne 'a woo\nb woo' >input
+echo -ne 'c no\nd woo' | sed -ne 's/woo/bang/p' input -
+PASS: sed selective matches insert newline
+======================
+echo -ne 'a woo\nb woo' >input
+echo -ne 'c no\nd no' | sed -ne 's/woo/bang/p' input -
+PASS: sed selective matches noinsert newline
+======================
+echo -ne 'one' >input
+echo -ne 'two' | sed -e '/one/a 111' -e '/two/i 222' -e p input -
+PASS: sed clusternewline
+======================
+echo -ne 'thingy' >input
+echo -ne 'again' | sed -e 's/i/z/' -e 'woutputw' input -; echo -n X; cat outputw
+PASS: sed subst+write
+======================
+echo -ne 'a\0b\0' >input
+echo -ne 'c' | sed 's/i/z/' input -
+PASS: sed trailing NUL
+======================
+echo -ne 'a' >input
+echo -ne '' | sed 's/a/z\
+z/' input
+PASS: sed escaped newline in command
+======================
+echo -ne '' >input
+echo -ne 'hello\nthere' | sed -e '$p'
+PASS: sed match EOF
+======================
+echo -ne 'one\ntwo' >input
+echo -ne 'three\nfour' | sed -e '$p' input -
+PASS: sed match EOF two files
+======================
+echo -ne 'one\ntwo' >input
+echo -ne '' | sed -e '$i ook' -i input input2 && cat input input2
+PASS: sed match EOF inline
+======================
+echo -ne '' >input
+echo -ne '' | sed --version | grep -o 'GNU sed version '
+PASS: sed lie-to-autoconf
+======================
+echo -ne '' >input
+echo -ne 'woot' | sed -e '/woot/s//eep \0 eep/'
+PASS: sed backref from empty s uses range regex
+======================
+echo -ne '' >input
+echo -ne 'woot\n' | sed -e '/woot/s//eep \0 eep/'
+PASS: sed backref from empty s uses range regex with newline
+======================
+echo -ne '' >input
+echo -ne '' | sed -e '' -i 2> /dev/null || echo yes
+PASS: sed -i with no arg [GNUFAIL]
+======================
+echo -ne '' >input
+echo -ne 'xxx\n' | sed -e 's/xxx/[/'
+PASS: sed s/xxx/[/
+======================
+echo -ne '' >input
+echo -ne '0\n1\n2\n3\n' | sed 's/1/x/;T;n;: next;s/3/y/;t quit;n;b next;: quit;q'
+PASS: sed n command must reset 'substituted' bit
+======================
+echo -ne '' >input
+echo -ne 'first\nsecond\nthird\nfourth\n' | sed -n '1d;1,3p'
+PASS: sed d does not break n,m matching
+======================
+echo -ne '' >input
+echo -ne 'first\nsecond\nthird\nfourth\n' | sed -n '1d;1,/hir/p'
+PASS: sed d does not break n,regex matching
+======================
+echo -ne '' >input
+echo -ne 'first\nsecond\nthird\nfourth\nfirst2\nsecond2\nthird2\nfourth2\n' | sed -n '1,5d;1,/hir/p'
+PASS: sed d does not break n,regex matching #2
+======================
+echo -ne '' >input
+echo -ne 'first\nsecond\nthird\nfourth\n' | sed -n '2d;2,1p'
+PASS: sed 2d;2,1p (gnu compat)
+======================
+echo -ne '' >input
+echo -ne '/usr/lib\n' | sed 's,\(^/\|\)[^/][^/]*,>\0<,g'
+PASS: sed beginning (^) matches only once
+======================
+echo -ne '' >input
+echo -ne 'first\nsecond\n' | sed 'crepl'
+PASS: sed c
+======================
+echo -ne '' >input
+echo -ne 'qwe\nasd\nzxc\n' | sed '/asd/ { p; /s/ { s/s/c/ }; p; q }'
+PASS: sed nested {}s
+======================
+echo -ne '' >input
+echo -ne ' | one \\
+ | two \\
+' | sed -e '/| one /a \
+ | three \\' -e '/| one-/a \
+ | three-* \\'
+PASS: sed a cmd ended by double backslash
+======================
+echo -ne '' >input
+echo -ne 'line1\n' | sed '/1/a\\t\rzero\none\\ntwo\\\nthree'
+PASS: sed a cmd understands \n,\t,\r
+======================
+echo -ne '' >input
+echo -ne 'line1\n' | sed '/1/i\\t\rzero\none\\ntwo\\\nthree'
+PASS: sed i cmd understands \n,\t,\r
+======================
+echo -ne '' >input
+echo -ne '1\n2\n3\n4\n' | sed -n '1{N;N;d};1p;2,3p;3p;4p'
+PASS: sed with N skipping lines past ranges on next cmds
+======================
+echo -ne 'foo\n' >input
+echo -ne '' | cp input input2; sed -i -e '1s/foo/bar/' input input2 && cat input input2; rm input2
+PASS: sed -i with address modifies all files, not only first
+======================
+echo -ne '' >input
+echo -ne 'rrr\n' | sed 's/r/\r/'
+PASS: sed understands \r
+======================
+echo -ne '1\n2\n3\n4\n' >input
+echo -ne '' | sed '1,2d' -i input; echo $?; cat input
+PASS: sed -i finishes ranges correctly
+======================
+echo -ne '' >input
+echo -ne 'helllo\n' | sed 's/l*/@/g'
+PASS: sed zero chars match/replace advances correctly 1
+======================
+echo -ne '' >input
+echo -ne ' a.b\n' | sed 's [^ .]* x g'
+PASS: sed zero chars match/replace advances correctly 2
+======================
+echo -ne '' >input
+echo -ne '_aaa1aa\n' | sed 's/a/A/g'
+PASS: sed zero chars match/replace logic must not falsely trigger here 1
+======================
+echo -ne '' >input
+echo -ne 'qwerty\n' | sed 's/ *$/_/g'
+PASS: sed zero chars match/replace logic must not falsely trigger here 2
+======================
+echo -ne '' >input
+echo -ne '9+8=17\n' | sed 's+9\++X+'
+PASS: sed special char as s/// delimiter, in pattern
+======================
+echo -ne '' >input
+echo -ne '9+8=17\n' | sed 's&9&X\&&'
+PASS: sed special char as s/// delimiter, in replacement 1
+======================
+echo -ne '' >input
+echo -ne '9+8=17\n' | sed 's1\(9\)1X\11'
+PASS: sed special char as s/// delimiter, in replacement 2
+======================
+echo -ne '' >input
+echo -ne 'this is a regular line
+line with \
+continuation
+more regular lines
+line with \
+continuation
+' | sed ': testcont; /\\$/{ =; N; b testcont }'
+PASS: sed /$_in_regex/ should not match newlines, only end-of-line
+======================
+echo -ne '' >input
+echo -ne 'aa\n' | sed -e 's/a/b/2; s/a/c/g'
+PASS: sed s///NUM test
+======================
+echo -ne '' >input
+echo -ne '1\n2\n3\n4\n5\n' | sed /^2/,2{d}
+PASS: sed /regex/,N{...} addresses work
+======================
+echo -ne '' >input
+echo -ne '1\n2\n3\n4\n5\n' | sed /^2/,+2{d}
+PASS: sed /regex/,+N{...} addresses work
+======================
+echo -ne '' >input
+echo -ne 'a\n1\nc\nc\na\n2\na\n3\n' | sed -n '/a/,+1 p'
+PASS: sed /regex/,+N{...} addresses work 2
+======================
+echo -ne '1\n2\n3\n4\n5\n6\n7\n8\n' >input
+echo -ne '1\n2\n4\n5\n6\n7\n8\n' | cat - >input2; sed /^4/,+2{d} -i input input2; echo $?; cat input input2; rm input2
+PASS: sed /regex/,+N{...} -i works
+======================
+echo -ne '1\n2\n3\n4\n5\n6\n7\n8\n' >input
+echo -ne '1\n2\n4\n5\n6\n7\n8\n' | cat - >input2; sed /^4/,+0{d} -i input input2; echo $?; cat input input2; rm input2
+PASS: sed /regex/,+0{...} -i works
+======================
+echo -ne '1\n2\n3\n4\n5\n6\n7\n8\n' >input
+echo -ne '1\n2\n4\n5\n6\n7\n8\n' | cat - >input2; sed /^4/,+0d -i input input2; echo $?; cat input input2; rm input2
+PASS: sed /regex/,+0<cmd> -i works
+======================
+echo -ne '' >input
+echo -ne '123\nqwe\nasd\n' | sed 's/qwe/ZZZ/wz'; cat z; rm z
+PASS: sed 's///w FILE'
+======================
+echo -ne '' >input
+echo -ne 'q\nw\ne\nr\n' | sed '/w/p;//q'
+PASS: sed uses previous regexp
+======================
+echo -ne '' >input
+echo -ne 'abca\n' | sed -e 's/^a\|b//g'
+PASS: sed ^ OR not^
+======================
+echo -ne '' >input
+echo -ne 'a\nb\nc\n' | sed -n -e '/a/w sed.output' -e '/c/w sed.output' 2>&1 && cat sed.output && rm sed.output
+PASS: sed understands duplicate file name
+======================
+echo -ne '' >input
+echo -ne '' | seq 2> /dev/null || echo yes
+PASS: seq (exit with error)
+======================
+echo -ne '' >input
+echo -ne '' | seq 1 2 3 4 2> /dev/null || echo yes
+PASS: seq (exit with error)
+======================
+echo -ne '' >input
+echo -ne '' | seq 3
+PASS: seq one argument
+======================
+echo -ne '' >input
+echo -ne '' | seq 5 7
+PASS: seq two arguments
+======================
+echo -ne '' >input
+echo -ne '' | seq 7 5
+PASS: seq two arguments reversed
+======================
+echo -ne '' >input
+echo -ne '' | seq 3 3
+PASS: seq two arguments equal
+======================
+echo -ne '' >input
+echo -ne '' | seq 1 -15 1
+PASS: seq two arguments equal, arbitrary negative step
+======================
+echo -ne '' >input
+echo -ne '' | seq 1 +15 1
+PASS: seq two arguments equal, arbitrary positive step
+======================
+echo -ne '' >input
+echo -ne '' | seq 4 2 8
+PASS: seq count up by 2
+======================
+echo -ne '' >input
+echo -ne '' | seq 8 -2 4
+PASS: seq count down by 2
+======================
+echo -ne '' >input
+echo -ne '' | seq 4 -2 8
+PASS: seq count wrong way #1
+======================
+echo -ne '' >input
+echo -ne '' | seq 8 2 4
+PASS: seq count wrong way #2
+======================
+echo -ne '' >input
+echo -ne '' | seq 3 .3 4
+PASS: seq count by .3
+======================
+echo -ne '' >input
+echo -ne '' | seq 3 .30 4
+PASS: seq count by .30
+======================
+echo -ne '' >input
+echo -ne '' | seq 3 .30 4.000
+PASS: seq count by .30 to 4.000
+======================
+echo -ne '' >input
+echo -ne '' | seq .7 -.9 -2.2
+PASS: seq count by -.9
+======================
+echo -ne '' >input
+echo -ne '' | seq 4 0 8 | head -n 10
+PASS: seq count by zero
+======================
+echo -ne '' >input
+echo -ne '' | seq -w 003
+PASS: seq one argument with padding
+======================
+echo -ne '' >input
+echo -ne '' | seq -w 005 7
+PASS: seq two arguments with padding
+======================
+echo -ne '' >input
+echo -ne '' | seq -w 8 -3 04
+PASS: seq count down by 3 with padding
+======================
+echo -ne '' >input
+echo -ne '' | seq -w 09 .3 11
+PASS: seq count by .3 with padding 1
+======================
+echo -ne '' >input
+echo -ne '' | seq -w 03 .3 0004
+PASS: seq count by .3 with padding 2
+======================
+echo -ne '' >input
+echo -ne '' | echo "da39a3ee5e6b4b0d3255bfef95601890afd80709 EMPTY" | sha1sum -c
+PASS: sha1sum: one-space separated input for -c
+SKIP: sha1sum
+SKIP: sha256sum
+======================
+echo -ne 'c\na\nb\n' >input
+echo -ne '' | sort input
+PASS: sort
+======================
+echo -ne '3\n1\n010\n' >input
+echo -ne '' | sort input
+PASS: sort #2
+======================
+echo -ne '' >input
+echo -ne 'b\na\nc\n' | sort
+PASS: sort stdin
+======================
+echo -ne '3\n1\n010\n' >input
+echo -ne '' | sort -n input
+PASS: sort numeric
+======================
+echo -ne 'point\nwook\npabst\naargh\nwalrus\n' >input
+echo -ne '' | sort -r input
+PASS: sort reverse
+======================
+echo -ne '42 1 3 woot
+42 1 010 zoology
+egg 1 2 papyrus
+7 3 42 soup
+999 3 0 algebra
+' >input
+echo -ne '' | sort -k4,4 input
+PASS: sort one key
+======================
+echo -ne '42 1 3 woot
+42 1 010 zoology
+egg 1 2 papyrus
+7 3 42 soup
+999 3 0 algebra
+' >input
+echo -ne '' | sort -k2,3n input
+PASS: sort key range with numeric option
+======================
+echo -ne '42 1 3 woot
+42 1 010 zoology
+egg 1 2 papyrus
+7 3 42 soup
+999 3 0 algebra
+' >input
+echo -ne '' | sort -k2,3n -r input
+PASS: sort key range with numeric option and global reverse
+======================
+echo -ne '42 1 3 woot
+42 1 010 zoology
+egg 1 2 papyrus
+7 3 42 soup
+999 3 0 algebra
+' >input
+echo -ne '' | sort -k2,3rn input
+PASS: sort key range with multiple options
+======================
+echo -ne 'c 3
+b 2
+d 2
+' >input
+echo -ne '' | sort -k 2,2n -k 1,1r input
+PASS: sort key range with two -k options
+======================
+echo -ne '/a/2
+/b/1
+' >input
+echo -ne '' | sort -n -k2 -t/ input
+PASS: sort with non-default leading delim 1
+======================
+echo -ne '/b/1
+/a/2
+' >input
+echo -ne '' | sort -n -k3 -t/ input
+PASS: sort with non-default leading delim 2
+======================
+echo -ne '//a/2
+//b/1
+' >input
+echo -ne '' | sort -n -k3 -t/ input
+PASS: sort with non-default leading delim 3
+======================
+echo -ne 'a/a:a
+a:b
+' >input
+echo -ne '' | sort -t: -k1,1 input
+PASS: sort with non-default leading delim 4
+======================
+echo -ne 'aa.2
+ab.1
+' >input
+echo -ne '' | sort -t. -k1,1.1 -k2 input
+PASS: sort with ENDCHAR
+======================
+echo -ne 'GLIBC_2.21
+GLIBC_2.1.1
+GLIBC_2.2.1
+GLIBC_2.2
+GLIBC_2.20
+GLIBC_2.10
+GLIBC_2.1
+' >input
+echo -ne '' | sort -t. -k 1,1 -k 2n,2n -k 3 input
+PASS: glibc build sort
+======================
+echo -ne 'GLIBC_2.10
+GLIBC_2.2.1
+GLIBC_2.1.1
+GLIBC_2.20
+GLIBC_2.2
+GLIBC_2.1
+GLIBC_2.21
+' >input
+echo -ne '' | sort -u -t. -k 1,1 -k 2n,2n -k 3 input
+PASS: glibc build sort unique
+======================
+echo -ne 'a c
+b c
+' >input
+echo -ne '' | sort -u -k2 input
+PASS: sort -u should consider field only when discarding
+======================
+echo -ne 'one\0two\0three\0' >input
+echo -ne '' | sort -z input
+PASS: sort -z outputs NUL terminated lines
+======================
+echo -ne '' >input
+echo -ne ' 2 \n 1 \n a \n' | sort -n -k2 -t ' '
+PASS: sort key doesn't strip leading blanks, disables fallback global sort
+======================
+echo -ne '222
+111
+' >input
+echo -ne '' | sort -o input input && cat input
+PASS: sort file in place
+======================
+echo -ne 'a 1
+b 2
+c 1
+d 2
+' >input
+echo -ne '' | sort -k2 -r -s input
+PASS: sort -sr (stable and reverse) does NOT reverse 'stable' ordering
+======================
+echo -ne '1Y
+5y
+1M
+2E
+3k
+3e
+2K
+4m
+1023
+1025
+3000
+1024
+' >input
+echo -ne '' | sort -h input
+PASS: sort -h
+======================
+echo -ne '2 April
+1 May
+3 March
+' >input
+echo -ne '' | sort -k2,2M input
+PASS: sort -k2,2M
+======================
+echo -ne 'z b
+a b
+z a
+a a' >input
+echo -ne '' | sort -s -u -k 2 input
+PASS: sort -s -u
+======================
+echo -ne '' >input
+echo -ne '' | start-stop-daemon -S -x true 2>&1; echo $?
+PASS: start-stop-daemon -x without -a
+======================
+echo -ne '' >input
+echo -ne '' | start-stop-daemon -S -a false 2>&1; echo $?
+PASS: start-stop-daemon -a without -x
+======================
+echo -ne '' >input
+echo -ne '' | start-stop-daemon -S false 2>&1; echo $?
+PASS: start-stop-daemon without -x and -a
+SKIP: start-stop-daemon with both -x and -a (need non-busybox false)
+PASS: strings-works-like-GNU
+PASS: tail-n-works
+SKIP: tail-works
+======================
+echo -ne '' >input
+echo -ne 'qw' | tail -c +55 2>&1; echo $?
+PASS: tail: +N with N > file length
+======================
+echo -ne '' >input
+echo -ne '' |
+ dd if=/dev/zero bs=16k count=1 2>/dev/null | tail -c +8200 | wc -c;
+ dd if=/dev/zero bs=16k count=1 2>/dev/null | tail -c +8208 | wc -c;
+
+PASS: tail: -c +N with largish N
+PASS: tar-archives-multiple-files
+PASS: tar-complains-about-missing-file
+PASS: tar-demands-at-least-one-ctx
+PASS: tar-demands-at-most-one-ctx
+PASS: tar-extracts-all-subdirs
+PASS: tar-extracts-file
+PASS: tar-extracts-from-standard-input
+PASS: tar-extracts-multiple-files
+PASS: tar-extracts-to-standard-output
+PASS: tar-handles-cz-options
+PASS: tar-handles-empty-include-and-non-empty-exclude-list
+PASS: tar-handles-exclude-and-extract-lists
+PASS: tar-handles-multiple-X-options
+PASS: tar-handles-nested-exclude
+SKIP: tar_with_link_with_size
+SKIP: tar_with_prefix_fields
+======================
+echo -ne '' >input
+echo -ne '' | \
+tar xvf - 2>&1; echo $?
+
+PASS: tar Empty file is not a tarball
+======================
+echo -ne '' >input
+echo -ne '' | \
+{ tar xvzf - 2>&1; echo $?; } | grep -Fv "invalid magic"
+
+PASS: tar Empty file is not a tarball.tar.gz
+======================
+echo -ne '' >input
+echo -ne '' | \
+dd if=/dev/zero bs=512 count=2 2>/dev/null | tar xvf - 2>&1; echo $?
+
+PASS: tar Two zeroed blocks is a ('truncated') empty tarball
+======================
+echo -ne '' >input
+echo -ne '' | \
+dd if=/dev/zero bs=512 count=20 2>/dev/null | tar xvf - 2>&1; echo $?
+
+PASS: tar Twenty zeroed blocks is an empty tarball
+======================
+echo -ne '' >input
+echo -ne '' | \
+>input_hard1
+ln input_hard1 input_hard2
+mkdir input_dir
+>input_dir/file
+chmod -R 644 *
+chmod 755 input_dir
+tar cf test.tar input input_dir/ input_hard1 input_hard2 input_hard1 input_dir/ input
+tar tvf test.tar | sed "s/.*[0-9] input/input/"
+rm -rf input_dir
+tar xf test.tar 2>&1
+echo Ok: $?
+ls -l . input_dir/* | grep input_ | sed "s/\\(^[^ ]*\\) .* input/\\1 input/"
+
+PASS: tar hardlinks and repeated files
+======================
+echo -ne '' >input
+echo -ne '' | \
+>input_hard1
+chmod 741 input_hard1
+ln input_hard1 input_hard2
+mkdir input_dir
+ln input_hard1 input_dir
+ln input_hard2 input_dir
+chmod 550 input_dir
+# On some filesystems, input_dir/input_hard2 is returned by readdir
+# BEFORE input_dir/input_hard1! Thats why we cant just "tar cf ... input_*":
+tar cf test.tar input_dir/input_hard* input_hard*
+tar tvf test.tar | sed "s/.*[0-9] input/input/"
+chmod 770 input_dir
+rm -rf input_*
+tar xf test.tar 2>&1
+echo Ok: $?
+ls -l . input_dir/* | grep "input.*hard" | sed "s/\\(^[^ ]*\\) .* input/\\1 input/"
+
+PASS: tar hardlinks mode
+======================
+echo -ne '' >input
+echo -ne '' | \
+>input_file
+chmod 741 input_file
+ln -s input_file input_soft
+mkdir input_dir
+ln input_file input_dir
+ln input_soft input_dir
+chmod 550 input_dir
+tar cf test.tar input_dir/* input_[fs]*
+tar tvf test.tar | sed "s/.*[0-9] input/input/" | sort
+chmod 770 input_dir
+rm -rf input_*
+tar xf test.tar 2>&1
+echo Ok: $?
+ls -l . input_dir/* | grep "input_[fs]" | sed "s/\\(^[^ ]*\\) .* input/\\1 input/"
+
+PASS: tar symlinks mode
+======================
+echo -ne 'Ok\n' >input
+echo -ne '' | ln input input_hard
+tar cf test.tar input_hard
+echo WRONG >input
+# --overwrite opens 'input_hard' without unlinking,
+# thus 'input_hard' still linked to 'input' and we write 'Ok' into it
+tar xf test.tar --overwrite 2>&1 && cat input
+
+PASS: tar --overwrite
+======================
+echo -ne '' >input
+echo -ne '' | dd count=1 bs=1M if=/dev/zero of=F0 2>/dev/null
+tar -czf F0.tgz F0
+rm F0
+tar -xzvf F0.tgz && echo Ok
+rm F0 || echo BAD
+
+PASS: tar extract tgz
+SKIP: tar extract txz
+======================
+echo -ne '' >input
+echo -ne '' | rm -rf input_* test.tar 2>/dev/null
+mkdir input_dir
+echo Ok >input_dir/file
+tar cf test.tar ./../tar.tempdir/input_dir/../input_dir 2>&1
+rm -rf input_* 2>/dev/null
+tar -vxf test.tar 2>&1
+cat input_dir/file 2>&1
+
+PASS: tar strips /../ on extract
+SKIP: tar does not extract into symlinks
+SKIP: tar -k does not extract into symlinks
+======================
+echo -ne '' >input
+echo -ne '' | \
+tar xvf ../tar.utf8.tar.bz2 2>&1; echo $?
+export LANG=en_US.UTF-8
+ls -l etc/ssl/certs/* | sed "s:.*etc/:etc/:" | sort
+unset LANG
+rm -rf etc usr
+
+PASS: tar Pax-encoded UTF8 names and symlinks
+SKIP: tar Symlink attack: create symlink and then write through it
+======================
+echo -ne '' >input
+echo -ne '' | \
+mkdir dir
+>dir/a
+ln -s ../dir/a dir/b
+ln dir/b dir/c
+mkdir new
+tar cf - dir/* | tar -C new -xvf - 2>&1
+
+PASS: tar Symlinks and hardlinks coexist
+PASS: tee-appends-input
+PASS: tee-tees-input
+======================
+echo -ne '' >input
+echo -ne '' | busybox test; echo $?
+PASS: test: should be false (1)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test ''; echo $?
+PASS: test '': should be false (1)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test !; echo $?
+PASS: test !: should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test a; echo $?
+PASS: test a: should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test --help; echo $?
+PASS: test --help: should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test -f; echo $?
+PASS: test -f: should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test ! -f; echo $?
+PASS: test ! -f: should be false (1)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test a = a; echo $?
+PASS: test a = a: should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test -lt = -gt; echo $?
+PASS: test -lt = -gt: should be false (1)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test a -a !; echo $?
+PASS: test a -a !: should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test -f = a -o b; echo $?
+PASS: test -f = a -o b: should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test ! a = b -a ! c = c; echo $?
+PASS: test ! a = b -a ! c = c: should be false (1)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test ! a = b -a ! c = d; echo $?
+PASS: test ! a = b -a ! c = d: should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test '!' = '!'; echo $?
+PASS: test '!' = '!': should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test '(' = '('; echo $?
+PASS: test '(' = '(': should be true (0)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test '!' '!' = '!'; echo $?
+PASS: test '!' '!' = '!': should be false (1)
+======================
+echo -ne '' >input
+echo -ne '' | busybox test '!' '(' = '('; echo $?
+PASS: test '!' '(' = '(': should be false (1)
+PASS: touch-creates-file
+PASS: touch-does-not-create-file
+PASS: touch-touches-files-after-non-existent-file
+PASS: tr-d-alnum-works
+PASS: tr-d-works
+PASS: tr-non-gnu
+PASS: tr-rejects-wrong-class
+PASS: tr-works
+======================
+echo -ne '' >input
+echo -ne '[qwe]' | tr '[q-z]' '_Q-Z+'
+PASS: tr does not treat [] in [a-z] as special
+======================
+echo -ne '' >input
+echo -ne '19AFH\n' | tr -cd '[0-9A-F]'
+PASS: tr understands 0-9A-F
+======================
+echo -ne '' >input
+echo -ne '19AFH\n' | tr -cd '[:xdigit:]'
+PASS: tr understands [:xdigit:]
+======================
+echo -ne '' >input
+echo -ne '789abcxyz\n' | tr '[:digit:]y-z' 111111111123
+PASS: tr does not stop after [:digit:]
+======================
+echo -ne '' >input
+echo -ne '#0123456789ABCDEFGabcdefg\n' | tr '[:xdigit:]Gg' 1111111151242222333330xX
+PASS: tr has correct xdigit sequence
+PASS: true-is-silent
+PASS: true-returns-success
+======================
+echo -ne '' >input
+echo -ne '' | uniq nonexistent 2> /dev/null || echo yes
+PASS: uniq (exit with error)
+======================
+echo -ne '' >input
+echo -ne '' | uniq /dev/null && echo yes
+PASS: uniq (exit success)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | uniq
+PASS: uniq (default to stdin)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | uniq -
+PASS: uniq - (specify stdin)
+======================
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' >input
+echo -ne '' | uniq input
+PASS: uniq input (specify file)
+======================
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' >input
+echo -ne '' | uniq input actual > /dev/null
+PASS: uniq input outfile (two files)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | uniq - actual
+PASS: uniq (stdin) outfile
+======================
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' >input
+echo -ne '' | uniq input -
+PASS: uniq input - (specify stdout)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | uniq -c | sed 's/^[ \t]*//'
+PASS: uniq -c (occurrence count)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | uniq -d
+PASS: uniq -d (dups only)
+======================
+echo -ne '' >input
+echo -ne 'cc dd ee8
+bb cc dd8
+aa bb cc9
+' | uniq -f2 -s 3
+PASS: uniq -f -s (skip fields and chars)
+======================
+echo -ne '' >input
+echo -ne 'cc1
+cc2
+cc3
+' | uniq -w 2
+PASS: uniq -w (compare max characters)
+======================
+echo -ne '' >input
+echo -ne 'aaccaa
+aaccbb
+bbccaa
+' | uniq -s 2 -w 2
+PASS: uniq -s -w (skip fields and compare max chars)
+======================
+echo -ne '' >input
+echo -ne 'one\ntwo\ntwo\nthree\nthree\nthree\n' | uniq -d -u
+PASS: uniq -u and -d produce no output
+======================
+echo -ne '' >input
+echo -ne '' | unzip -q foo.zip foo/ && test -d foo && test ! -f foo/bar && echo yes
+PASS: unzip (subdir only)
+SKIP: unzip (bad archive)
+SKIP: unzip (archive with corrupted lzma 1)
+SKIP: unzip (archive with corrupted lzma 2)
+PASS: uptime-works
+PASS: wc-counts-all
+PASS: wc-counts-characters
+PASS: wc-counts-lines
+PASS: wc-counts-words
+PASS: wc-prints-longest-line-length
+PASS: which-uses-default-path
+SKIP: xargs-works
+======================
+echo -ne '' >input
+echo -ne 'a\n_\nb\n' | xargs -E _
+PASS: xargs -E _ stops on underscore
+======================
+echo -ne '' >input
+echo -ne 'a\n_\nb\n' | xargs -E ''
+PASS: xargs -E ''
+======================
+echo -ne '' >input
+echo -ne 'a\n_\nb\n' | xargs -e
+PASS: xargs -e without param
+======================
+echo -ne '' >input
+echo -ne 'a\n_\nb\n' | xargs
+PASS: xargs does not stop on underscore ('new' GNU behavior)
+======================
+echo -ne '' >input
+echo -ne 'a\n' | xargs -s7 echo
+PASS: xargs -s7 can take one-char input
+======================
+echo -ne '' >input
+echo -ne '1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 00\n' | xargs -ts25 echo 2>&1 >/dev/null
+PASS: xargs -sNUM test 1
+======================
+echo -ne '' >input
+echo -ne '2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 00\n' | xargs -ts25 echo 1 2>&1 >/dev/null
+PASS: xargs -sNUM test 2
+SKIP: xargs argument line too long
+SKIP: xargs -n1
+SKIP: xargs -n2
+SKIP: xargs -I skips empty lines and leading whitespace
+DURATION: 6