tools/testing/selftests/rcutorture/bin/parse-build.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0+
   3 #
   4 # Check the build output from an rcutorture run for goodness.
   5 # The "file" is a pathname on the local system, and "title" is
   6 # a text string for error-message purposes.
   7 #
   8 # The file must contain kernel build output.
   9 #
  10 # Usage: parse-build.sh file title
  11 #
  12 # Copyright (C) IBM Corporation, 2011
  13 #
  14 # Authors: Paul E. McKenney <paulmck@linux.ibm.com>
  15
  16 F=$1
  17 title=$2
  18 T="`mktemp -d ${TMPDIR-/tmp}/parse-build.sh.XXXXXX`"
  19 trap 'rm -rf $T' 0
  20
  21 . functions.sh
  22
  23 if grep -q CC < $F || test -n "$TORTURE_TRUST_MAKE" || grep -qe --trust-make < `dirname $F`/../log
  24 then
  25         :
  26 else
  27         print_bug $title no build
  28         exit 1
  29 fi
  30
  31 if grep -q "error:" < $F
  32 then
  33         print_bug $title build errors:
  34         grep "error:" < $F
  35         exit 2
  36 fi
  37
  38 grep warning: < $F > $T/warnings
  39 grep "include/linux/*rcu*\.h:" $T/warnings > $T/hwarnings
  40 grep "kernel/rcu/[^/]*:" $T/warnings > $T/cwarnings
  41 grep "^ld: .*undefined reference to" $T/warnings | head -1 > $T/ldwarnings
  42 cat $T/hwarnings $T/cwarnings $T/ldwarnings > $T/rcuwarnings
  43 if test -s $T/rcuwarnings
  44 then
  45         print_warning $title build errors:
  46         cat $T/rcuwarnings
  47         exit 2
  48 fi
  49 exit 0