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      1 #!/bin/sh
      2 
      3 # plugin_final_layout.sh -- test
      4 
      5 # Copyright (C) 2011-2014 Free Software Foundation, Inc.
      6 # Written by Sriraman Tallam <tmsriram (at] 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 
     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\\n\";
     41 	  err = 1;
     42 	  exit 1;
     43        }
     44     }
     45 END {
     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.
     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\\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 
     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