filter_stderr_basic revision 8f943afc22a6a683b78271836c8ddc462b4824a9
1885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org#! /bin/sh 2885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 3885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# This filter should be applied to *every* stderr result. It removes 4885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Valgrind startup stuff and pid numbers. 5885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# 6885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Nb: The GNU and BSD implementations of 'sed' are quite different, so 7885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# anything remotely complicated (e.g. "\(a\|b\)" alternatives) can't be 8885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# easily done. Use Perl instead for any such cases. 9885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 10885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgdir=`dirname $0` 11e3ea049fcaee2247e45f0ce793d4313babb4ef69tlegrand@chromium.org 12885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Remove ==pid== and --pid-- and **pid** strings 13885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgperl -p -e 's/(==|--|\*\*)[0-9]{1,7}\1 //' | 14885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 15e3ea049fcaee2247e45f0ce793d4313babb4ef69tlegrand@chromium.org# Remove any --pid:0: strings (debuglog level zero output) 16885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed "/^--[0-9]\{1,7\}:0:*/d" | 17885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 18885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Remove "Command: line". (If wrapping occurs, it won't remove the 19885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# subsequent lines...) 20885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed "/^Command: .*$/d" | 21885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 22885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Remove "WARNING: assuming toc 0x.." strings 23885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed "/^WARNING: assuming toc 0x*/d" | 24885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 25885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Remove "Using Valgrind-$VERSION and LibVEX..." line. 26885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Tools have to filter their own line themselves. 27885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed "/^Using Valgrind-.* and LibVEX; rerun with -h for copyright info/ d" | 28885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 29885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Anonymise line numbers in vg_replace_malloc.c, remove dirname if present 30885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgperl -p -e "s/(m_replacemalloc\/)?vg_replace_malloc.c:\d+\)/vg_replace_malloc.c:...\)/" | 31885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 32885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Likewise for valgrind.h 33885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgperl -p -e "s/valgrind\.h:\d+\)/valgrind\.h:...\)/" | 34885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 35885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Hide suppressed error counts 36885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed "s/^\(ERROR SUMMARY[^(]*(suppressed: \)[0-9]*\( from \)[0-9]*)$/\10\20)/" | 37885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 38e3ea049fcaee2247e45f0ce793d4313babb4ef69tlegrand@chromium.org# Reduce some libc incompatibility 39885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org$dir/filter_libc | 40885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 41885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Remove line info out of order warnings 42885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed "/warning: line info addresses out of order/d" | 43885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 44885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Older bash versions print abnormal termination messages on the stderr 45885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# of the bash process. Newer bash versions redirect such messages properly. 46885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Suppress any redirected abnormal termination messages. You can find the 47885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# complete list of messages in the bash source file siglist.c. 48885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgperl -n -e 'print if !/^(Segmentation fault|Alarm clock|Aborted|Bus error)( \(core dumped\))?$/' | 49885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 50885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Remove any ": dumping core" message as the user might have a 513c3902f0ac13428394f14f78f0fab05ef3468d69tlegrand@google.com# limit set that prevents the core dump 523c3902f0ac13428394f14f78f0fab05ef3468d69tlegrand@google.comsed "s/\(signal [0-9]* (SIG[A-Z]*)\): dumping core/\1/" | 53885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 54885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Remove the size in "The main thread stack size..." message. 55885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed "s/The main thread stack size used in this run was [0-9]*/The main thread stack size used in this run was .../" | 56885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 57885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Suppress warnings from incompatible debug info 58885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed '/warning: the debug information found in "[^"]*" does not match/d' | 59885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org 60885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org# Suppress warnings from Dwarf reader 61885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.orgsed '/warning: evaluate_Dwarf3_Expr: unhandled DW_OP_/d' 62885f2ff5a7a7d6a73432d26a6c0ae9147e6b452sergeyu@chromium.org