| 1 | #!/bin/sh |
| 2 | |
| 3 | # incremental_test.sh -- test that incremental linking information is correct. |
| 4 | |
| 5 | # Copyright (C) 2009-2018 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 |