1 #!/bin/sh 2 3 # incremental_test.sh -- test that incremental linking information is correct. 4 5 # Copyright (C) 2009-2016 Free Software Foundation, Inc. 6 # Written by Rafael Avila de Espindola <espindola (at] google.com> 7 # and Cary Coutant <ccoutant (at] 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 90
