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5aba1963ff1c0c6dfcc089072eb673309df2716e
42_SIDE_minishell_test/tests/false_positive.sh

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cat Makefile | grep pr | head -n 5 | cd test (mybin)
echo $?
cat Makefile | grep pr | head -n 5 | cat test (bin)
echo $?
cat Makefile | grep pr | head -n 5 | hello (NA)
echo $?
#---------------------------------------------
# export PWD et OLDPWD ne dependent pas des meme action que bash
# (dans bash : cd ne creer pas PWD, et OLDPWD n'existe que si PWD existe)
unset PWD
cd ..
env | grep PWD
unset OLDPWD
cd ..
env | grep OLDPWD
unset PWD
cd ..
export PWD=new_value
env | grep PWD
unset PWD
cd ..
export PWD
env | grep PWD
#---------------------------------------------
# export ne reconnait pas +=
export APPEND=1
export APPEND+=2
env | grep APPEND
#---------------------------------------------
# export seul n'affiche pas les variables d'env
export | grep -v -E '^declare -x _='
env
export 1 _+ _OK _2? _OK2=VAR =NG OK3=
export | grep -v -E '^declare -x _='
env
export dquote='"' dollar='$' backslash='\' backquote='`' newline='\n'
export | grep -v -E '^declare -x _='
env
export APPEND=1
export APPEND+=2
export | grep APPEND
env
export APPEND_NONE=1
export APPEND_NONE+=
export | grep APPEND_NONE
env
export APPEND_NONE=
export APPEND_NONE=
export APPEND_NONE+=
export | grep APPEND_NONE
env
export APPEND_EMPTY=""
export APPEND_EMPTY=""
export APPEND_EMPTY=""
export | grep APPEND_EMPTY
env
export OVERWRITE=42
export OVERWRITE=a
export | grep OVERWRITE
env
export A=B=C=D
export | grep A
env
export PATH
export | grep PATH
env
export PWD
export | grep PWD
env
export OLDPWD
export | grep OLDPWD
env
unset PWD
cd ..
export | grep PWD
env
unset OLDPWD
cd ..
export | grep OLDPWD
env
unset PWD
cd ..
export PWD=new_value
export | grep PWD
env
unset OLDPWD
cd ..
export OLDPWD=new_value
export | grep OLDPWD
env
unset PWD
cd ..
export PWD
export | grep PWD
env
unset OLDPWD
cd ..
export OLDPWD
export | grep OLDPWD
env
#---------------------------------------------
# cd /bin redirects to /usr/bin
cd /bin
pwd
cd /bin/../
pwd
cd /
pwd
cd /bin
pwd
cd /
pwd
cd //bin
pwd
cd //
pwd
cd //bin
pwd
cd ///
pwd
cd ///bin
pwd
cd ////
pwd
cd ////bin
pwd
cd /////
pwd
cd /////bin
pwd
cd //////
pwd
cd //////bin
pwd
cd ///////
pwd
cd ///////bin
pwd
#---------------------------------------------
# https://stackoverflow.com/questions/20690828/what-does-double-slash-in-cd-mean-in-linux
# pathname with two slashes
export HOME=//
cd
pwd
export HOME=//bin/..////////////bin/../
cd
pwd
#---------------------------------------------
# Race condition, unpredictable behaviour
echo DOET HET NIET > test1 | cat test1
#---------------------------------------------
# redirection stderr
echo hello > out1.txt > out2.txt > out3.txt 2> err1.txt 2> err2.txt 2> err3.txt
cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
echo hello >> out1.txt >> out2.txt >> out3.txt 2>> err1.txt 2>> err2.txt 2>> err3.txt
cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
ls > out1.txt > out2.txt > out3.txt 2> err1.txt 2> err2.txt 2> err3.txt
cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
ls >> out1.txt >> out2.txt >> out3.txt 2>> err1.txt 2>> err2.txt 2>> err3.txt
cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
ls no_such_file > out1.txt > out2.txt > out3.txt 2> err1.txt 2> err2.txt 2> err3.txt
cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
ls no_such_file >> out1.txt >> out2.txt >> out3.txt 2>> err1.txt 2>> err2.txt 2>> err3.txt
cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
./a.out 3> file3 2> file2 1> file1
cat file3 file2 file1
printf '#include<unistd.h>\nint main(){write(1, "fd1\\n", 4);write(2, "fd2\\n", 4);write(3, "fd3\\n", 4);}' > a.c && gcc a.c
./a.out 1> file1 2> file2 3> file3
cat file1 file2 file3
printf '#include<unistd.h>\nint main(){write(1, "fd1\\n", 4);write(2, "fd2\\n", 4);write(3, "fd3\\n", 4);}' > a.c && gcc a.c
echo a 1> 1.txt 2> 2.txt 3> 3.txt
./a.out 1>> 1.txt 2>> 2.txt 3>> 3.txt
cat 1.txt 2.txt 3.txt
printf '#include<unistd.h>\nint main(){write(1, "fd1\\n", 4);write(2, "fd2\\n", 4);write(3, "fd3\\n", 4);}' > a.c && gcc a.c
echo a 3> 3.txt 2> 2.txt 1> 1.txt 2> 2.txt 3> 3.txt
echo b 1>> 1.txt 2>> 2.txt 3>> 3.txt 2>> 2.txt 1>> 1.txt
./a.out 1>> 1.txt 2>> 2.txt 3>> 3.txt 2>> 2.txt 1>> 1.txt
cat 1.txt 2.txt 3.txt
printf '#include<unistd.h>\nint main(){write(1, "fd1\\n", 4);write(2, "fd2\\n", 4);write(3, "fd3\\n", 4);}' > a.c && gcc a.c
#----------------------------------------------
# ; Semicolon separator
echo hallo | echo poep >x1 >x2
echo hallo ; echo poep >x1 >x2
echo hallo | echo hoi > y1 >y2 ; cat -e
echo "hello | this is some stuff > touch this file" | grep more
echo bonjour ; |
echo bonjour |;
;
echo coucou | ;
echo ;;
exit 0 0; echo "this message should not be displayed" 2> file; ls
echo $PWD, mkdir dir; ln -s dir symdir; cd symdir
#----------------------------------------------
# Export builtins
export | grep -e "HOME="
export | grep -e "PWD="
export a="\\"
export
# var without export
POEP=directory1
MEERPOEP=directory2
export PATH="test:working:multiplepath:directory1:directory2"
env
#----------------------------------------------
# CD builtins
export CDPATH="/"
cd bin
pwd
export CDPATH="/"
cd
pwd
export CDPATH="/"
export HOME=
cd
pwd
export CDPATH="/"
unset HOME
cd
pwd
export CDPATH=""
mkdir -p a/b
cd b
pwd
export CDPATH="./"
mkdir dir
cd dir
pwd
export CDPATH="../a"
mkdir -p a/b/c
cd b
pwd
cd a
pwd
cd b
pwd
export CDPATH=a
mkdir -p a/b/c
cd b
pwd
export CDPATH=A
mkdir -p a/b/c
cd b
pwd
export CDPATH=a
mkdir -p a/b/c
cd ./b
pwd
export CDPATH=a
mkdir -p a/b/c
cd a
cd ../b
pwd
export CDPATH=a
mkdir -p a/b/c
cd .
pwd
export CDPATH=a
mkdir -p a/b/c
cd a
cd ..
pwd
export CDPATH=a
mkdir -p a/b/c
mkdir b
cd b
pwd
export CDPATH=a/b
mkdir -p a/b/c
cd c
pwd
export CDPATH=a:b:a:b
mkdir -p a/test b/test
mkdir -p a:b/test
cd test
pwd
export CDPATH=b:a:a:b
mkdir -p a/test b/test
mkdir -p a:b/test
cd test
pwd
export CDPATH=a:b:a:b
mkdir -p a/hello b/hello
mkdir -p a:b/test
cd test
pwd
export CDPATH=a:b:a:b
mkdir -p a/test b/test
mkdir -p a:b/test
chmod 000 a/test
cd test
pwd
cd ../../
chmod 777 a/test
export CDPATH="/"
cd /
pwd
export CDPATH="/"
cd /bin
pwd
export CDPATH="/bin"
cd /bin
pwd
export CDPATH="/bin"
cd /bin
pwd
export CDPATH="a"
mkdir a
cd a
pwd
export CDPATH="a"
mkdir -p a/a
cd a
pwd
export CDPATH=//
cd bin
export CDPATH=//bin/..////////////bin/../
cd bin
export CDPATH=///
cd bin
export CDPATH=":"
cd dir
pwd
export CDPATH="hello:"
cd dir
pwd
export CDPATH=":/"
cd dir
pwd
export CDPATH="::/"
cd bin
pwd
export CDPATH="::/:"
cd bin
pwd
export CDPATH=""
cd bin
pwd
export CDPATH="/:"
cd bin
pwd
export CDPATH="//::"
cd bin
pwd
#----------------------------------------------
# special characters
echo "$222"
echo "hallo$USER***$USER$2$"
echo "$53535"
echo $53535
echo "$5fsdlfjlfj"
echo $1
#----------------------------------------------
# expansions with quotes $""
echo $"USER"
echo $"etet"
echo $"hallo"
echo /$"123$USER"
echo hallo$"USER"
echo hallo$"POEP"
echo hallo$'USER'
echo $""
echo $"nothing"
echo $"$USER"
#----------------------------------------------
# ' " single quotes
echo hallo 'ma'ran' siemons
echo hallo 'ma\"ran' siemons
echo hallo 'ma\'ran'' siemons
echo "hallo"maran"
echo hallo"
echo poep"
echo poep"""
echo hallo"\poep
echo " " "
echo "
echo """
echo '
echo $USER"
echo "$USER
echo hallo$'USER' '
echo $USER'
echo $USER'
echo $'
echo $' ' '
echo $"USERhallo"
#----------------------------------------------
# \ Backslash
echo "bip | bip ; coyotte > < \" "
echo bonjour > test\ 1
ls
rm test
echo bonjour \; ls
echo \"test\"
echo "123\"456"
echo poep\'
echo "poep\"
echo "hallo\"\poep"
#echo "\$"
#echo "\""
#echo \'1234'
#echo \hallo
#echo "123\$456"
#echo "123\\456"
#echo “$\hallo”
#echo $"\hallo"
#echo "\\hallo"
#echo "hallo\\hoi"
#echo "\\$USER"
#echo "123\"456"
#echo "hallo\"\poep"
#echo hallo$\\abc
#echo hallo$\abc
#echo hallo$\abc
#echo '$USER'$USER\$USER/"$USER"
#echo \$?
#echo \"
#echo \poep
#echo "123\'456"
#echo 123\'456
#echo "'\$USER'"
#echo "\$USER"
#echo "123\"456"
#echo "poep\'"
#echo "poep\""
#echo "\$USER"
#echo \$USER
#echo \$?
#echo hallo\$USER
#echo ma\
#echo 'ma\' Hij ziet de \ niet als escape, print gewoon \
#echo 'ma\' Hij ziet de \ niet als escape, print gewoon \
#echo hallo ma\"ran siemons
#echo hallo 'ma\'ran' siemons
#echo "\""
#echo \'
#echo \n ' \n this is the; "first line"'
#echo 00\\\'pp
#echo \$HOME
#echo "\\s"
#echo "\n \\n \\\n"
#echo \>
#echo 00\\\\\'pp
#echo 00\\\\'pp'
echo \\
echo "\\"
echo \poep
echo \1
echo 123\!456
echo 123\456
echo "\"
echo \" "\\" "\"" \\ \' \"
echo "\\"
echo \"1234"
echo "1234\"
echo "1234\\"
echo "\\"
echo \a
echo \b
echo \c
echo \d
echo \e
echo \!
echo \"
echo \#
echo \$
echo \%
echo \&
echo \'
echo \(
echo \)
echo \*
echo \+
echo \,
echo \-
echo \.
echo \/
echo \0
echo \1
echo \2
echo \3
echo \4
echo \5
echo \6
echo \7
echo \8
echo \9
echo \:
echo \=
echo \?
echo \@
echo \A
echo \B
echo \C
echo \D
echo \E
echo \F
echo \G
echo \H
echo \I
echo \J
echo \K
echo \L
echo \M
echo \N
echo \O
echo \P
echo \Q
echo \R
echo \S
echo \T
echo \U
echo \V
echo \W
echo \X
echo \Y
echo \Z
echo \[
echo \\
echo \]
echo \^
echo \_
echo \a
echo \b
echo \c
echo \d
echo \e
echo \f
echo \g
echo \h
echo \i
echo \j
echo \k
echo \l
echo \m
echo \n
echo \o
echo \p
echo \q
echo \r
echo \s
echo \t
echo \u
echo \v
echo \w
echo \x
echo \y
echo \z
echo \{
echo \}
echo \~
echo \$
echo "\$"
export HELLO=hello
echo \$HELLO
export HELLO=hello
echo \\$HELLO
export HELLO=hello
echo "\$HELLO"
export HELLO=hello
echo "\\$HELLO"
export HELLO=hello
echo \\"$HELLO"
export HELLO=hello
echo "\"\"$HELLO"
echo \-n hello
echo \-\n \h\e\l\l\o
echo \$PATH
echo "\$PATH"
echo \"$\"
echo "\$\$USER\\$USER""$USER"
echo \$USER
echo \\$USER
echo \\\$USER
echo \\\\$USER
# PWD, differ from bash
# pwd symbolic link
mkdir dir
ln -s dir link
cd link
pwd
# pwd rmdir
mkdir dir
ln -s dir link
rmdir dir
cd link
pwd
mkdir dir
cd dir
rmdir ../dir
cd ./
pwd
cd .
pwd
cd ./././././
pwd
cd .////////./
pwd
cd ../
pwd
mkdir -p a/b/c
cd a/b/c
rm -rf ../../b
cd ./
pwd
cd ../
pwd
cd .////./
pwd
mkdir -p a/b/c
cd a/b/c
rm -rf ../../b
cd ./
pwd
cd .././.
pwd
cd ./
pwd
cd ../
pwd
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