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Last change
on this file was 2595, checked in by bird, 12 years ago |
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gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
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File size:
949 bytes
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| 1 | #!/bin/sh
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| 2 | # This was approximately quadratic up to grep-2.6.3
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| 3 | . "${srcdir=.}/init.sh"; path_prepend_ ../src
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| 4 |
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| 5 | require_en_utf8_locale_
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| 6 | require_timeout_
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| 7 |
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| 8 | fail=0
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| 9 |
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| 10 | # Create a 13000-line input
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| 11 | $AWK 'BEGIN {for (i=0; i<13000; i++) print "aba"}' /dev/null > in || fail=1
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| 12 |
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| 13 | # Use 10 times the duration of running grep in the C locale as the timeout
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| 14 | # when running in en_US.UTF-8. Round up to whole seconds, since timeout
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| 15 | # can't deal with fractional seconds.
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| 16 | max_seconds=$(LC_ALL=C perl -le 'use Time::HiRes qw(time); my $s = time();
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| 17 | system q,grep -E '\''^([a-z]).\1$'\'' in > /dev/null,;
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| 18 | my $elapsed = time() - $s; print int (1 + 10 * $elapsed)') \
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| 19 | || { max_seconds=5;
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| 20 | warn_ "$ME_: warning: no perl? using default of 5s timeout"; }
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| 21 |
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| 22 | for LOC in en_US.UTF-8; do
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| 23 | out=out-$LOC
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| 24 | LC_ALL=$LOC timeout ${max_seconds}s grep -E '^([a-z]).\1$' in > $out 2>&1
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| 25 | test $? = 0 || fail=1
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| 26 | compare $out in || fail=1
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| 27 | done
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| 28 |
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| 29 | Exit $fail
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