tests/filter_stderr_basic.in

   1 #! /bin/sh
   2 # @configure_input@
   3
   4 SED=@SED@
   5
   6 # This filter should be applied to *every* stderr result.  It removes
   7 # Valgrind startup stuff and pid numbers.
   8 #
   9 # Nb: The GNU and BSD implementations of 'sed' are quite different, so
  10 # anything remotely complicated (e.g. "\(a\|b\)" alternatives) can't be
  11 # easily done.  Use Perl instead for any such cases.
  12
  13 dir=`dirname $0`
  14
  15 # Remove ==pid== and --pid-- and **pid** strings
  16 perl -p -e 's/(==|--|\*\*)[0-9]{1,7}\1 //' |
  17
  18 # Do NOT remove debug level output, i.e. lines beginning with --pid:
  19 # Doing so would also remove asserts from the address space manager
  20 # and we always to see those.
  21
  22 # Remove "Command: line".  (If wrapping occurs, it won't remove the
  23 # subsequent lines...)
  24 $SED "/^Command: .*$/d" |
  25
  26 # Remove "WARNING: assuming toc 0x.." strings
  27 $SED "/^WARNING: assuming toc 0x*/d" |
  28
  29 # Remove "Using Valgrind-$VERSION and LibVEX..." line.
  30 # Tools have to filter their own line themselves.
  31 $SED "/^Using Valgrind-.* and LibVEX; rerun with -h for copyright info/ d" |
  32
  33 # Anonymise line numbers in vg_replace_malloc.c, remove dirname if present
  34 perl -p -e "s/(m_replacemalloc\/)?vg_replace_malloc.c:\d+\)/vg_replace_malloc.c:...\)/" |
  35
  36 # Likewise for valgrind.h
  37 perl -p -e "s/valgrind\.h:\d+\)/valgrind\.h:...\)/" |
  38
  39 # Hide suppressed error counts
  40 $SED "s/^\(ERROR SUMMARY[^(]*(suppressed: \)[0-9]*\( from \)[0-9]*)$/\10\20)/" |
  41
  42 # Reduce some libc incompatibility
  43 $dir/filter_libc |
  44
  45 # Remove line info out of order warnings
  46 $SED "/warning: line info addresses out of order/d" |
  47
  48 # FreeBSD sanity level >= 3 warnings
  49 $SED "/main Warning: due to transparent memory mappings with MAP_STACK/d" |
  50 $SED "/main --sanity-level=3 and above may give spurious errors./d" |
  51
  52 # Filter out abnormal termination messages. Depending on which shell is
  53 # pointed to by /bin/sh those messages will be written to stderr or not.
  54 # E.g. dash writes them to stderr, whereas bash does not.
  55 perl -n -e 'print if !/^(Illegal instruction|Segmentation fault|Alarm clock|Aborted|Bus error|Killed)( \(core dumped\))?$/' |
  56
  57 # Similar as above, but for ksh on Solaris/illumos.
  58 perl -n -e 'print if !/^(Memory fault|Killed) $/' |
  59 # bash on Illumos
  60 $SED "/sh: [1-9][0-9]*: \(Memory fault\|Alarm call\|Terminated\|Killed\)/d" |
  61
  62 # Translate intercepted glibc functions back to their canonical name
  63 perl -p -e "s/: memcpy\@\@?GLIBC_[.1-9]+ \(vg_replace_strmem.c:.*?\)/: memcpy \(vg_replace_strmem.c:...\)/" |
  64 $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:/" |
  65
  66 # Remove any ": dumping core" message as the user might have a
  67 # limit set that prevents the core dump
  68 $SED "s/\(signal [0-9]* (SIG[A-Z]*)\): dumping core/\1/" |
  69
  70 # Remove the size in "The main thread stack size..." message.
  71 $SED "s/The main thread stack size used in this run was [0-9]*/The main thread stack size used in this run was .../" |
  72
  73 # Remove the size in "10482464 bytes below stack pointer" message.
  74 $SED "s/[0-9][0-9]* bytes below stack pointer/.... bytes below stack pointer/" |
  75
  76 # Suppress warnings from incompatible debug info
  77 $SED '/warning: the debug information found in "[^"]*" does not match/d' |
  78
  79 # Suppress warnings from Dwarf reader
  80 $SED '/warning: evaluate_Dwarf3_Expr: unhandled DW_OP_/d'
  81
  82 # Suppress Darwin dyld errors
  83 $SED '/^used_suppression:.*OSX.*dyld.*default.supp:*/d'