1#!/bin/sh
2
3# plugin_final_layout.sh -- test
4
5# Copyright (C) 2011-2016 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 final_layout.cc is in this test.
27
28
29set -e
30
31check()
32{
33    awk "
34BEGIN { 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\\n\";
41	  err = 1;
42	  exit 1;
43       }
44    }
45END {
46      if (!saw1 && !err)
47        {
48	  printf \"did not see $2\\n\";
49	  exit 1;
50	}
51      if (!saw2 && !err)
52	{
53	  printf \"did not see $3\\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.
68check_unique_segment()
69{
70    awk "
71BEGIN { saw_section = 0; saw_unique = 0; }
72/$2/ { saw_section = 1; }
73/[ ]*0[0-9][ ]*$2[ ]*\$/ { saw_unique = 1; }
74END {
75      if (!saw_section)
76	{
77	  printf \"Section $2 not seen in output\\n\";
78	  exit 1;
79	}
80      else if (!saw_unique)
81	{
82	  printf \"Unique segment not seen for: $2\\n\";
83	  exit 1;
84	}
85    }" $1
86}
87
88check plugin_final_layout.stdout "_Z3foov" "_Z3barv"
89check plugin_final_layout.stdout "_Z3barv" "_Z3bazv"
90check_unique_segment plugin_final_layout_readelf.stdout ".text.plugin_created_unique"
91