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authorRon Yorston2015-05-18 09:53:26 +0200
committerDenys Vlasenko2015-05-18 09:53:26 +0200
commit3df47f9cbbb7f16608cbc642026625cdf7f06aa9 (patch)
treea2bc999e17bcf10c29bceeb1403cbc7ef658aa84 /shell/ash_test/ash-vars
parenteb6b48ba743d510ad9e6f9c3a8b3899d1eb9b5f3 (diff)
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ash: do not expand tilde in parameter expansion within quotes
Test case: unset a echo "${a:-~root}" Old result: /root New result: ~root Based on commit 170f44d from git://git.kernel.org/pub/scm/utils/dash/dash.git by Herbert Xu function old new delta evalvar 598 604 +6 parse_command 1440 1443 +3 localcmd 325 327 +2 readtoken1 3199 3200 +1 argstr 1180 1164 -16 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/1 up/down: 12/-16) Total: -4 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test/ash-vars')
-rw-r--r--shell/ash_test/ash-vars/var-do-not-expand-tilde-in-parameter-expansion-in-quotes.right1
-rwxr-xr-xshell/ash_test/ash-vars/var-do-not-expand-tilde-in-parameter-expansion-in-quotes.tests2
2 files changed, 3 insertions, 0 deletions
diff --git a/shell/ash_test/ash-vars/var-do-not-expand-tilde-in-parameter-expansion-in-quotes.right b/shell/ash_test/ash-vars/var-do-not-expand-tilde-in-parameter-expansion-in-quotes.right
new file mode 100644
index 0000000..4b9b4f0
--- /dev/null
+++ b/shell/ash_test/ash-vars/var-do-not-expand-tilde-in-parameter-expansion-in-quotes.right
@@ -0,0 +1 @@
+~root
diff --git a/shell/ash_test/ash-vars/var-do-not-expand-tilde-in-parameter-expansion-in-quotes.tests b/shell/ash_test/ash-vars/var-do-not-expand-tilde-in-parameter-expansion-in-quotes.tests
new file mode 100755
index 0000000..d8eb8fc
--- /dev/null
+++ b/shell/ash_test/ash-vars/var-do-not-expand-tilde-in-parameter-expansion-in-quotes.tests
@@ -0,0 +1,2 @@
+unset a
+echo "${a:-~root}"