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author | tjr <tjr@FreeBSD.org> | 2004-07-04 09:52:08 +0000 |
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committer | tjr <tjr@FreeBSD.org> | 2004-07-04 09:52:08 +0000 |
commit | d4c611919468bb0fb6a564c4b8cada55792c3fc4 (patch) | |
tree | f2214fa6f131710d43ac95358818886df20d47df /gnu/usr.bin/grep/tests/backref.sh | |
parent | a28ccb3d69be53479d581654919168403fb79f65 (diff) | |
download | FreeBSD-src-d4c611919468bb0fb6a564c4b8cada55792c3fc4.zip FreeBSD-src-d4c611919468bb0fb6a564c4b8cada55792c3fc4.tar.gz |
Import GNU grep 2.5.1 (trimmed)
Diffstat (limited to 'gnu/usr.bin/grep/tests/backref.sh')
-rwxr-xr-x | gnu/usr.bin/grep/tests/backref.sh | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gnu/usr.bin/grep/tests/backref.sh b/gnu/usr.bin/grep/tests/backref.sh new file mode 100755 index 0000000..83f6dcc --- /dev/null +++ b/gnu/usr.bin/grep/tests/backref.sh @@ -0,0 +1,38 @@ +#!/bin/sh +# Test that backrefs are local to regex. +# +# + +: ${srcdir=.} + +failures=0 + +# checking for a palindrome +echo "radar" | ${GREP} -e '\(.\)\(.\).\2\1' > /dev/null 2>&1 +if test $? -ne 0 ; then + echo "backref: palindrome, test \#1 failed" + failures=1 +fi + +# hit hard with the `Bond' tests +echo "civic" | ${GREP} -E -e '^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?).?\9\8\7\6\5\4\3\2\1$' > /dev/null 2>&1 +if test $? -ne 0 ; then + echo "Options: Bond, test \#2 failed" + failures=1 +fi + +# backref are local should be error +echo "123" | ${GREP} -e 'a\(.\)' -e 'b\1' > /dev/null 2>&1 +if test $? -ne 2 ; then + echo "Options: Backref not local, test \#3 failed" + failures=1 +fi + +# Pattern should faile +echo "123" | ${GREP} -e '[' -e ']' > /dev/null 2>&1 +if test $? -ne 2 ; then + echo "Options: Compiled not local, test \#3 failed" + failures=1 +fi + +exit $failures |