diff options
Diffstat (limited to 'tests/pcre-jitstack')
-rwxr-xr-x | tests/pcre-jitstack | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tests/pcre-jitstack b/tests/pcre-jitstack new file mode 100755 index 0000000..bdae37b --- /dev/null +++ b/tests/pcre-jitstack @@ -0,0 +1,52 @@ +#! /bin/sh +# Grep 2.21 would report "grep: internal PCRE error: -27" +# +# Copyright 2015-2016 Free Software Foundation, Inc. +# +# Copying and distribution of this file, with or without modification, +# are permitted in any medium without royalty provided the copyright +# notice and this notice are preserved. + +. "${srcdir=.}/init.sh"; path_prepend_ ../src +require_pcre_ + +nl_base64=$(echo | (base64) 2>/dev/null) && test "X$nl_base64" = XCg== || + skip_ "your system lacks the base64 program" +foo=$( (echo foo | gzip | gzip -d) 2>/dev/null) && test "X$foo" = Xfoo || + skip_ "your system lacks the gzip program" + +fail=0 + +base64 -d >pcrejit.txt.gz <<'EOF' +H4sIAAAAAAACA+2bUU4DMQxE/7mMz5T7XwKE+IBKVLue58yk0B9EtX6xJxN7t4VaH69a6+tHrW+/ +r4e3n75KARWShSOFTtiumE3FPVyo79ATIJ0Ry0No/yXe99UIUqTGKKUzYHFJHJoaCONQDCnDSCDS +IPAvGCVeXNsZ7lpbWFfdaZtgPos5LeK2C1TBKzD09V3HFlCOsbFT/hNbz4HzJaRjnjdam9FXw/o6 +VyPozhMmiaRYAMeNSJR1iMjBEFLMtsH7lptartfxkzPQgFVofwRlxKsMYn2KNDnU9fsOQCkRIYVT +G80ZRqBpSQjRYPX7s9gvtqknyNE2f8V09sxHM7YPmMMJgrmVna2AT717n5fUAIDkiBCqFgWUUgKD +8jOc0Rgj5JS6vZnQI14wkaTDAkD266p/iVHs8gjCrMFARVM0iEVgFAa9YRAQT4tkgsmloTJLmyCm +uSHRnTkzIdZMmZ5kYX/iJFtTwu9cFvr3aDWcUx4pUW/cVQwPoQSlwguNd4M0vTpAauKodmLFXv1P +dkcKkYUglER2Q4L4gnmOiNGzSBATwGQgwihs5/QffIhyfg4hJvM2r4Rp6L+1ibCCd4jYZ6jCiBlc +2+y4fl4yTGIwcWXNAUEeXmu8iCMV96DNTnmRNICDk2N5qaXGbsF91OX/0hlcYTjrMfy02p9Xv70D +mv3RZCFOAAA= +EOF +test $? -eq 0 || framework_failure_ + +gzip -d pcrejit.txt || framework_failure_ + +LC_ALL=C grep -P -n '^([/](?!/)|[^/])*~/.*' pcrejit.txt +if test $? != 1; then + # The above often makes grep attempt to use an inordinate amount + # of stack space. If grep fails with $? != 1, try gain, but this + # time with no soft limit: + + # Use ulimit to remove that limit, if possible. + # If ulimit is not usable, just skip this test. + (ulimit -s unlimited; : ) || skip_ this shell lacks ulimit support + + # Rerun that same test, but now with no limit on stack size: + (ulimit -s unlimited; + LC_ALL=C grep -P -n '^([/](?!/)|[^/])*~/.*' pcrejit.txt) + test $? = 1 || fail=1 +fi + +Exit $fail |