gmon/tst-mcount-overflow-check.sh

   1 #!/bin/sh
   2 # Test expected messages generated when mcount overflows
   3 # Copyright (C) 2017-2023 Free Software Foundation, Inc.
   4 # Copyright The GNU Toolchain Authors.
   5 # This file is part of the GNU C Library.
   6
   7 # The GNU C Library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11
  12 # The GNU C Library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with the GNU C Library; if not, see
  19 # <https://www.gnu.org/licenses/>.
  20
  21 LC_ALL=C
  22 export LC_ALL
  23 set -e
  24 exec 2>&1
  25
  26 program="$1"
  27
  28 check_msg() {
  29     if ! grep -q "$1" "$program.out"; then
  30        echo "FAIL: expected message not in output: $1"
  31        exit 1
  32     fi
  33 }
  34
  35 check_msg 'monstartup: maxarcs < minarcs, setting maxarcs = minarcs'
  36 check_msg 'mcount: call graph buffer size limit exceeded, gmon.out will not be generated'
  37
  38 for data_file in $1.data.*; do
  39   if [ -f "$data_file" ]; then
  40     echo "FAIL: expected no data files, but found $data_file"
  41     exit 1
  42   fi
  43 done
  44
  45 echo PASS