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Diffstat (limited to '')
-rw-r--r-- | tests/new-exp8.sub | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/tests/new-exp8.sub b/tests/new-exp8.sub new file mode 100644 index 0000000..e047abc --- /dev/null +++ b/tests/new-exp8.sub @@ -0,0 +1,116 @@ +pat1='str' +pat2='[^;]' +pat3='[[:alnum:]_]' +pat4='[[:alnum:]][[fu]b' +pat5='?tr' +pat6='?tr\' +pat7='[[:alnum:]]_' +pat8='*tr' + +declare z="start" +declare NUM=1000 + +#---------------------------------- +# create a long string with ';' +#---------------------------------- +for ((i=0; i<$NUM; i++)); do + z="$z;string$i" +done + +#z="$z;string;foo" + +#------------------------------ +# delete everything except ';' +#------------------------------ + +# try different patterns here +x="${z//$pat1}" +echo $x +x="${z//$pat2}" +echo $x +x="${z//$pat3}" +echo $x +x="${z//$pat4}" +echo $x +x="${z//$pat5}" +echo $x +x="${z//$pat6}" +echo $x +x="${z//$pat7}" +echo $x +x="${z//$pat8}" +echo $x + + +declare z="start" +declare NUM=1000 + +#---------------------------------- +# create a long string with ';' +#---------------------------------- +for ((i=0; i<$NUM; i++)); do + z="$z;string$i" +done + +#z="$z;string;foo" + +#------------------------------ +# delete everything except ';' +#------------------------------ + +# try different patterns here +x="${z//[^;]}" +echo $x +x="${z/#[^;][^;]}" +echo $x +x="${z/%[^;][^;]}" +echo $x + +export LANG=C LC_ALL=C LC_CTYPE=C + +# try different patterns here +x="${z//$pat1}" +echo $x +x="${z//$pat2}" +echo $x +x="${z//$pat3}" +echo $x +x="${z//$pat4}" +echo $x +x="${z//$pat5}" +echo $x +x="${z//$pat6}" +echo $x +x="${z//$pat7}" +echo $x +x="${z//$pat8}" +echo $x + +# try different patterns here +x="${z//[^;]}" +echo $x +x="${z/#[^;][^;]}" +echo $x +x="${z/%[^;][^;]}" +echo $x + +# post-bash-4.3 changes to make pattern replacement honor nocasematch variable +unset string +string=abcd + +shopt -s nocasematch + +echo ${string//A/z} +echo ${string//BC/x} +echo ${string//[BC]/x} +echo ${string//[bC]/x} +echo ${string//?/z} + +LC_ALL=C +echo ${string//A/z} +echo ${string//BC/x} +echo ${string//[BC]/x} +echo ${string//[bC]/x} +echo ${string//?/z} + + |