tests/filter_stderr_basic.in

   1 #! /bin/sh
   2
   3 SED=@SED@
   4
   5 # This filter should be applied to *every* stderr result.  It removes
   6 # Valgrind startup stuff and pid numbers.
   7 #
   8 # Nb: The GNU and BSD implementations of 'sed' are quite different, so
   9 # anything remotely complicated (e.g. "\(a\|b\)" alternatives) can't be
  10 # easily done.  Use Perl instead for any such cases.
  11
  12 dir=`dirname $0`
  13
  14 # Remove ==pid== and --pid-- and **pid** strings
  15 perl -p -e 's/(==|--|\*\*)[0-9]{1,7}\1 //' |
  16
  17 # Do NOT remove debug level output, i.e. lines beginning with --pid:
  18 # Doing so would also remove asserts from the address space manager
  19 # and we always to see those.
  20
  21 # Remove "Command: line".  (If wrapping occurs, it won't remove the
  22 # subsequent lines...)
  23 $SED "/^Command: .*$/d" |
  24
  25 # Remove "WARNING: assuming toc 0x.." strings
  26 $SED "/^WARNING: assuming toc 0x*/d" |
  27
  28 # Remove "Using Valgrind-$VERSION and LibVEX..." line.
  29 # Tools have to filter their own line themselves.
  30 $SED "/^Using Valgrind-.* and LibVEX; rerun with -h for copyright info/ d" |
  31
  32 # Anonymise line numbers in vg_replace_malloc.c, remove dirname if present
  33 perl -p -e "s/(m_replacemalloc\/)?vg_replace_malloc.c:\d+\)/vg_replace_malloc.c:...\)/" |
  34
  35 # Likewise for valgrind.h
  36 perl -p -e "s/valgrind\.h:\d+\)/valgrind\.h:...\)/" |
  37
  38 # Hide suppressed error counts
  39 $SED "s/^\(ERROR SUMMARY[^(]*(suppressed: \)[0-9]*\( from \)[0-9]*)$/\10\20)/" |
  40
  41 # Reduce some libc incompatibility
  42 $dir/filter_libc |
  43
  44 # Remove line info out of order warnings
  45 $SED "/warning: line info addresses out of order/d" |
  46
  47 # Older bash versions print abnormal termination messages on the stderr
  48 # of the bash process. Newer bash versions redirect such messages properly.
  49 # Suppress any redirected abnormal termination messages. You can find the
  50 # complete list of messages in the bash source file siglist.c.
  51 perl -n -e 'print if !/^(Segmentation fault|Alarm clock|Aborted|Bus error|Killed)( \(core dumped\))?$/' |
  52
  53 # Similar as above, but for ksh on Solaris/illumos.
  54 perl -n -e 'print if !/^(Memory fault|Killed) $/' |
  55 # bash on Illumos
  56 $SED '/sh: [1-9][0-9]*: Memory fault/d' |
  57
  58 # Translate intercepted glibc functions back to their canonical name
  59 perl -p -e "s/: memcpy\@\@?GLIBC_[.1-9]+ \(vg_replace_strmem.c:.*?\)/: memcpy \(vg_replace_strmem.c:...\)/" |
  60 $SED -e "s/: \(__GI_\|__\|\)\(memcmp\|memcpy\|strcpy\|strncpy\|strchr\|strrchr\)\(\|_sse4_1\|_sse42\|_sse2_unaligned\|_sse2\) (vg_replace_strmem.c:/: \2 (vg_replace_strmem.c:/" |
  61
  62 # Remove any ": dumping core" message as the user might have a
  63 # limit set that prevents the core dump
  64 $SED "s/\(signal [0-9]* (SIG[A-Z]*)\): dumping core/\1/" |
  65
  66 # Remove the size in "The main thread stack size..." message.
  67 $SED "s/The main thread stack size used in this run was [0-9]*/The main thread stack size used in this run was .../" |
  68
  69 # Remove the size in "10482464 bytes below stack pointer" message.
  70 $SED "s/[0-9][0-9]* bytes below stack pointer/.... bytes below stack pointer/" |
  71
  72 # Suppress warnings from incompatible debug info
  73 $SED '/warning: the debug information found in "[^"]*" does not match/d' |
  74
  75 # Suppress warnings from Dwarf reader
  76 $SED '/warning: evaluate_Dwarf3_Expr: unhandled DW_OP_/d'