busybox/shell/ash_test/ash-vars
Ron Yorston ad88bdee0c ash: remove arithmetic expansion collapsing at parse time
Collapsing arithmetic expansion is incorrect when the inner arithmetic
expansion is a part of a parameter expansion.

Test case:
   unset a
   echo $((3 + ${a:=$((4 + 5))}))
   echo $a
Old result:
   12
   (4 + 5)
New result:
   12
   9

Based on commit bb777a6 from git://git.kernel.org/pub/scm/utils/dash/dash.git
by Herbert Xu

function                                             old     new   delta
readtoken1                                          3180    3163     -17

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-05-18 09:56:16 +02:00
..
var1.right
var1.tests
var2.right
var2.tests
var3.right ash: fix handling of duplicate "local" 2015-04-18 19:36:38 +02:00
var3.tests ash: fix handling of duplicate "local" 2015-04-18 19:36:38 +02:00
var_bash1.right
var_bash1.tests
var_bash2.right
var_bash2.tests
var_bash3.right ash: add a testcase for bug 2281 (currently fails). Small code cleanups. 2010-08-05 17:19:27 +02:00
var_bash3.tests hush: add support for ${var/pattern/repl}, conditional on bash compat 2010-09-05 14:47:58 +02:00
var_bash4.right ash: fix another bit of var_bash4 bug 2010-08-07 22:24:36 +02:00
var_bash4.tests ash: fix another bit of var_bash4 bug 2010-08-07 22:24:36 +02:00
var_bash5.right ash: add another ${v/a/b} test we currently fail 2010-08-30 13:54:12 +02:00
var_bash5.tests hush: fix handling of backslashes in variable assignment 2010-09-04 19:52:44 +02:00
var_leak.right
var_leak.tests
var_posix1.right
var_posix1.tests
var-do-not-collapse-arithmetic-expansion-at-parse-time.right ash: remove arithmetic expansion collapsing at parse time 2015-05-18 09:56:16 +02:00
var-do-not-collapse-arithmetic-expansion-at-parse-time.tests ash: remove arithmetic expansion collapsing at parse time 2015-05-18 09:56:16 +02:00
var-do-not-expand-tilde-in-parameter-expansion-in-quotes.right ash: do not expand tilde in parameter expansion within quotes 2015-05-18 09:53:26 +02:00
var-do-not-expand-tilde-in-parameter-expansion-in-quotes.tests ash: do not expand tilde in parameter expansion within quotes 2015-05-18 09:53:26 +02:00
var-expand-tilde-in-parameter-expansion.right ash: perform tilde expansion in all parameter expansion words 2015-05-18 09:51:35 +02:00
var-expand-tilde-in-parameter-expansion.tests ash: perform tilde expansion in all parameter expansion words 2015-05-18 09:51:35 +02:00