gold/testsuite/incremental_test.sh

   1 #!/bin/sh
   2
   3 # incremental_test.sh -- test that incremental linking information is correct.
   4
   5 # Copyright 2009, 2010 Free Software Foundation, Inc.
   6 # Written by Rafael Avila de Espindola <espindola@google.com>
   7 # and Cary Coutant <ccoutant@google.com>
   8
   9 # This file is part of gold.
  10
  11 # This program is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; either version 3 of the License, or
  14 # (at your option) any later version.
  15
  16 # This program is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20
  21 # You should have received a copy of the GNU General Public License
  22 # along with this program; if not, write to the Free Software
  23 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  24 # MA 02110-1301, USA.
  25
  26 check_cmp()
  27 {
  28     if ! cmp -s "$1" "$2"
  29     then
  30         echo "Actual output differs from expected:"
  31         echo "diff $1 $2"
  32         diff $1 $2
  33         exit 1
  34     fi
  35 }
  36
  37 check()
  38 {
  39     if ! grep -q "$2" "$1"
  40     then
  41         echo "Did not find expected output in $1:"
  42         echo "   $2"
  43         echo ""
  44         echo "Actual output below:"
  45         cat "$1"
  46         exit 1
  47     fi
  48 }
  49
  50 # Extract actual command line from linker's -v output.
  51 cat incremental_test.cmdline |
  52   grep "gcctestdir/ld " |
  53   sed "s/--incremental[-a-z]* //g" |
  54   cut -d ' ' -f 2- > actual
  55
  56 # Extract recorded command line from dump of the output file.
  57 cat incremental_test.stdout |
  58   grep "Link command line" |
  59   cut -d : -f 2- |
  60   cut -d ' ' -f 3- |
  61   sed "s/'//g" > recorded
  62
  63 # Verify that the command line was recorded correctly.
  64 check_cmp actual recorded
  65
  66 rm -f actual recorded
  67
  68 # Filter the incremental-dump output into a format that can be grepped
  69 # more easily.
  70
  71 awk '
  72     /^[A-Za-z][A-Za-z ]+:$/ { section = $0; }
  73     /^[[]/ { subsection = $0; }
  74     /^ / { print section, subsection, $0; }
  75 ' < incremental_test.stdout > incremental_test.dump
  76
  77 check incremental_test.dump "Input sections: .* incremental_test_1.o  *1 "
  78 check incremental_test.dump "Input sections: .* incremental_test_2.o  *1 "
  79 check incremental_test.dump "Global symbol table: .* main  .* relocation type "
  80 check incremental_test.dump "Global symbol table: .* a  *incremental_test_1.o "
  81 check incremental_test.dump "Global symbol table: .* a .* relocation type "
  82 check incremental_test.dump "Global symbol table: .* b  *incremental_test_2.o "
  83 check incremental_test.dump "Global symbol table: .* b .* relocation type "
  84 check incremental_test.dump "Global symbol table: .* t1  *incremental_test_2.o "
  85 check incremental_test.dump "Global symbol table: .* t1 .* relocation type "
  86
  87 rm -f incremental_test.dump
  88
  89 exit 0