diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-10-01 20:55:02 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2016-10-01 20:55:02 +0200 |
| commit | 88ac97d02dfeb4d3bd9efda45ceb64608cfedd53 (patch) | |
| tree | d6ce66f90972a00ff95f811bd10a34b89bb7ea6b /shell/ash_test/ash-vars | |
| parent | c4d4380a0700542796887b2e6dbd41e9a7916997 (diff) | |
| download | busybox-88ac97d02dfeb4d3bd9efda45ceb64608cfedd53.tar.gz | |
ash: [EXPAND] Do not split quoted VSLENGTH and VSTRIM
Upstream patch:
Date: Wed, 8 Oct 2014 15:42:08 +0800
[EXPAND] Do not split quoted VSLENGTH and VSTRIM
Currently VSLENGTH and VSTRIM* are field-split even within quotes.
This is obviously wrong. This patch fixes that.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test/ash-vars')
| -rw-r--r-- | shell/ash_test/ash-vars/var_wordsplit_ifs2.right | 3 | ||||
| -rwxr-xr-x | shell/ash_test/ash-vars/var_wordsplit_ifs2.tests | 13 | ||||
| -rw-r--r-- | shell/ash_test/ash-vars/var_wordsplit_ifs3.right | 12 | ||||
| -rwxr-xr-x | shell/ash_test/ash-vars/var_wordsplit_ifs3.tests | 5 |
4 files changed, 33 insertions, 0 deletions
diff --git a/shell/ash_test/ash-vars/var_wordsplit_ifs2.right b/shell/ash_test/ash-vars/var_wordsplit_ifs2.right new file mode 100644 index 000000000..c234193fe --- /dev/null +++ b/shell/ash_test/ash-vars/var_wordsplit_ifs2.right @@ -0,0 +1,3 @@ +Unquoted:<1> +Unquoted:<3> +Quoted:<123> diff --git a/shell/ash_test/ash-vars/var_wordsplit_ifs2.tests b/shell/ash_test/ash-vars/var_wordsplit_ifs2.tests new file mode 100755 index 000000000..47523549c --- /dev/null +++ b/shell/ash_test/ash-vars/var_wordsplit_ifs2.tests @@ -0,0 +1,13 @@ +# 123 chars long +a="\ +01234567890123456789\ +01234567890123456789\ +01234567890123456789\ +01234567890123456789\ +01234567890123456789\ +0123456789\ +0123456789\ +012" + +IFS=2; for v in ${#a}; do echo Unquoted:"<$v>"; done +IFS=2; for v in "${#a}"; do echo Quoted:"<$v>"; done diff --git a/shell/ash_test/ash-vars/var_wordsplit_ifs3.right b/shell/ash_test/ash-vars/var_wordsplit_ifs3.right new file mode 100644 index 000000000..5ab72e1cd --- /dev/null +++ b/shell/ash_test/ash-vars/var_wordsplit_ifs3.right @@ -0,0 +1,12 @@ +Unquoted%:<q> +Unquoted%:<w> +Unquoted%:<e> +Unquoted%:<r> +Unquoted%:<t> +Unquoted#:<w> +Unquoted#:<e> +Unquoted#:<r> +Unquoted#:<t> +Unquoted#:<y> +Quoted%:<q w e r t > +Quoted#:< w e r t y> diff --git a/shell/ash_test/ash-vars/var_wordsplit_ifs3.tests b/shell/ash_test/ash-vars/var_wordsplit_ifs3.tests new file mode 100755 index 000000000..4aa65574a --- /dev/null +++ b/shell/ash_test/ash-vars/var_wordsplit_ifs3.tests @@ -0,0 +1,5 @@ +a="q w e r t y" +for v in ${a%y}; do echo Unquoted%:"<$v>"; done +for v in ${a#q}; do echo Unquoted#:"<$v>"; done +for v in "${a%y}"; do echo Quoted%:"<$v>"; done +for v in "${a#q}"; do echo Quoted#:"<$v>"; done |