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authorPeter Stephenson <p.w.stephenson@ntlworld.com>2013-09-04 20:16:58 +0100
committerPeter Stephenson <p.w.stephenson@ntlworld.com>2013-09-04 20:16:58 +0100
commit2afa556d8fd6b365e518ef754fc34f0ffb6854ff (patch)
tree9740722740f2b7ed5d9f0f43b39d97a5bde3c93b
parent1c9931cc7d37cac9aebb034444fb87e0901e914a (diff)
downloadzsh-2afa556d8fd6b365e518ef754fc34f0ffb6854ff.tar.gz
zsh-2afa556d8fd6b365e518ef754fc34f0ffb6854ff.zip
31696: In "test" No One Can Hear If You Shriek.
Treat ! as a string in "test ! -a ..." and "test ! -o ...".
-rw-r--r--ChangeLog6
-rw-r--r--Src/parse.c14
-rw-r--r--Test/C02cond.ztst21
3 files changed, 38 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 7b93632f6..6c3771271 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-09-04 Peter Stephenson <p.w.stephenson@ntlworld.com>
+
+ * 31696: Src/parse.c, Test/C02cond.ztst: in "test", no one
+ can hear if you shriek. Treat exclamation marks as strings in
+ "! -a ..." and "! -o ...".
+
2013-08-29 Peter Stephenson <p.stephenson@samsung.com>
* users/17955: Doc/Zsh/contrib.yo,
diff --git a/Src/parse.c b/Src/parse.c
index 0c2a45833..f0d0855d3 100644
--- a/Src/parse.c
+++ b/Src/parse.c
@@ -2088,9 +2088,17 @@ par_cond_2(void)
}
}
if (tok == BANG) {
- condlex();
- ecadd(WCB_COND(COND_NOT, 0));
- return par_cond_2();
+ /*
+ * In "test" compatibility mode, "! -a ..." and "! -o ..."
+ * are treated as "[string] [and] ..." and "[string] [or] ...".
+ */
+ if (!(condlex == testlex && *testargs &&
+ (!strcmp(*testargs, "-a") || !strcmp(*testargs, "-o"))))
+ {
+ condlex();
+ ecadd(WCB_COND(COND_NOT, 0));
+ return par_cond_2();
+ }
}
if (tok == INPAR) {
int r;
diff --git a/Test/C02cond.ztst b/Test/C02cond.ztst
index 494261ee3..856251923 100644
--- a/Test/C02cond.ztst
+++ b/Test/C02cond.ztst
@@ -324,6 +324,27 @@ F:Failures in these cases do not indicate a problem in the shell.
> fi
>}
+ weirdies=(
+ '! -a !'
+ '! -o !'
+ '! -a'
+ '! -o'
+ '! -a ! -a !'
+ '! = !'
+ '! !')
+ for w in $weirdies; do
+ eval test $w
+ print $?
+ done
+0:test compatability weirdness: treat ! as a string sometimes
+>0
+>0
+>1
+>0
+>0
+>0
+>1
+
%clean
# This works around a bug in rm -f in some versions of Cygwin
chmod 644 unmodish