1#!/bin/sh
2
3# text_section_grouping.sh -- test
4
5# Copyright (C) 2012-2014 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 .text sections are grouped
26# according to prefix.  .text.unlikely, .text.startup and .text.hot should
27# be grouped and placed together.
28
29# Also check if the functions do not get grouped with option --no-text-reorder.
30
31set -e
32
33check()
34{
35    awk "
36BEGIN { saw1 = 0; saw2 = 0; err = 0; }
37/.*$2\$/ { saw1 = 1; }
38/.*$3\$/ {
39     saw2 = 1;
40     if (!saw1)
41       {
42	  printf \"layout of $2 and $3 is not right\\n\";
43	  err = 1;
44	  exit 1;
45       }
46    }
47END {
48      if (!saw1 && !err)
49        {
50	  printf \"did not see $2\\n\";
51	  exit 1;
52	}
53      if (!saw2 && !err)
54	{
55	  printf \"did not see $3\\n\";
56	  exit 1;
57	}
58    }" $1
59}
60
61# addr (unlikely_*) < addr (startup_*) < addr (hot_*)
62check text_section_grouping.stdout "unlikely_foo" "startup_foo"
63check text_section_grouping.stdout "startup_foo" "hot_foo"
64check text_section_grouping.stdout "unlikely_bar" "startup_bar"
65check text_section_grouping.stdout "startup_bar" "hot_bar"
66check text_section_grouping.stdout "unlikely_foo" "startup_bar"
67check text_section_grouping.stdout "startup_foo" "hot_bar"
68
69check text_section_no_grouping.stdout "hot_foo" "startup_foo"
70check text_section_no_grouping.stdout "startup_foo" "unlikely_foo"
71check text_section_no_grouping.stdout "unlikely_foo" "hot_bar"
72check text_section_no_grouping.stdout "hot_bar" "startup_bar"
73check text_section_no_grouping.stdout "startup_bar" "unlikely_bar"
74