| 1 | #!/bin/sh |
| 2 | |
| 3 | # plugin_final_layout.sh -- test |
| 4 | |
| 5 | # Copyright (C) 2011-2019 Free Software Foundation, Inc. |
| 6 | # Written by Sriraman Tallam <tmsriram@google.com>. |
| 7 | |
| 8 | # This file is part of gold. |
| 9 | |
| 10 | # This program is free software; you can redistribute it and/or modify |
| 11 | # it under the terms of the GNU General Public License as published by |
| 12 | # the Free Software Foundation; either version 3 of the License, or |
| 13 | # (at your option) any later version. |
| 14 | |
| 15 | # This program is distributed in the hope that it will be useful, |
| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | # GNU General Public License for more details. |
| 19 | |
| 20 | # You should have received a copy of the GNU General Public License |
| 21 | # along with this program; if not, write to the Free Software |
| 22 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 23 | # MA 02110-1301, USA. |
| 24 | |
| 25 | # The goal of this program is to verify if --section-ordering-file works as |
| 26 | # intended. File plugin_final_layout.cc is in this test. |
| 27 | |
| 28 | |
| 29 | set -e |
| 30 | |
| 31 | check() |
| 32 | { |
| 33 | awk " |
| 34 | BEGIN { saw1 = 0; saw2 = 0; err = 0; } |
| 35 | /.*$2\$/ { saw1 = 1; } |
| 36 | /.*$3\$/ { |
| 37 | saw2 = 1; |
| 38 | if (!saw1) |
| 39 | { |
| 40 | printf \"layout of $2 and $3 is not right in file $1\\n\"; |
| 41 | err = 1; |
| 42 | exit 1; |
| 43 | } |
| 44 | } |
| 45 | END { |
| 46 | if (!saw1 && !err) |
| 47 | { |
| 48 | printf \"did not see $2 in file $1\\n\"; |
| 49 | exit 1; |
| 50 | } |
| 51 | if (!saw2 && !err) |
| 52 | { |
| 53 | printf \"did not see $3 in file $1\\n\"; |
| 54 | exit 1; |
| 55 | } |
| 56 | }" $1 |
| 57 | } |
| 58 | |
| 59 | # With readelf -l, an ELF Section to Segment mapping is printed as : |
| 60 | ############################################## |
| 61 | # Section to Segment mapping: |
| 62 | # Segment Sections... |
| 63 | # ... |
| 64 | # 0x .text.plugin_created_unique |
| 65 | # ... |
| 66 | ############################################## |
| 67 | # Check of .text.plugin_created_unique is the only section in the segment. |
| 68 | check_unique_segment() |
| 69 | { |
| 70 | awk " |
| 71 | BEGIN { saw_section = 0; saw_unique = 0; } |
| 72 | /$2/ { saw_section = 1; } |
| 73 | /[ ]*0[0-9][ ]*$2[ ]*\$/ { saw_unique = 1; } |
| 74 | END { |
| 75 | if (!saw_section) |
| 76 | { |
| 77 | printf \"Section $2 not seen in output file $1\\n\"; |
| 78 | exit 1; |
| 79 | } |
| 80 | else if (!saw_unique) |
| 81 | { |
| 82 | printf \"Unique segment not seen for: $2 in file $1\\n\"; |
| 83 | exit 1; |
| 84 | } |
| 85 | }" $1 |
| 86 | } |
| 87 | |
| 88 | check plugin_final_layout.stdout "_Z3foov" "_Z3barv" |
| 89 | check plugin_final_layout.stdout "_Z3barv" "_Z3bazv" |
| 90 | check_unique_segment plugin_final_layout_readelf.stdout ".text.plugin_created_unique" |
| 91 | |
| 92 | check plugin_layout_new_file.stdout "_Z3foov" "_Z3barv" |
| 93 | check plugin_layout_new_file.stdout "_Z3barv" "_Z3bazv" |
| 94 | check_unique_segment plugin_layout_new_file_readelf.stdout ".text.plugin_created_unique" |