#! /bin/sh

# Copyright (C) 2013 Red Hat, Inc.

# This file is part of elfutils.

#

# This file is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# elfutils is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

. $srcdir/test-subr.sh

# Tests readelf --debug-dump=aranges and --debug-dump=decodedaranges

#

# - foobarbaz.h

#

# int bar ();

# int baz (int i);

#

# - bar.c

#

# #include "foobarbaz.h"

#

# static int bi;

#

# static int

# barbaz (int i)

# {

#   return i * 2 - 1;

# }

#

# __attribute__ ((constructor)) void

# nobar ()

# {

#   bi = 1;

# }

#

# int

# bar ()

# {

#   bi++;

#   return barbaz (bi);

# }

#

# - foo.c

#

# include "foobarbaz.h"

#

# static int fi = 0;

#

# static int

# foo (int i, int j)

# {

#   if (i > j)

#     return i - j + fi;

#   else

#     return (2 * j) - i + fi;

# }

#

# int

# main (int argc, char **argv)

# {

#   int a = bar ();

#   int b = baz (a + argc);

#   int r = foo (a, b) - 1;

#

#   return r - 48;

# }

#

# - baz.c

# include "foobarbaz.h"

#

# static int bj;

#

# static int

# bazbaz (int j)

# {

#   return bj * j - bar ();

# }

#

# __attribute__ ((constructor)) void

# nobaz ()

# {

#   bj = 1;

# }

#

# int

# baz (int i)

# {

#   if (i < 0)

#     return bazbaz (i);

#   else

#     {

#       while (i-- > 0)

#         bj += bar ();

#     }

#   return bazbaz (i);

# }

#

# gcc -g -O2 -m32 -c baz.c

# gcc -g -O2 -m32 -c bar.c

# gcc -g -O2 -m32 -c foo.c

# gcc -g -O2 -m32 -o testfilefoobarbaz foo.o bar.o baz.o

testfiles testfilefoobarbaz

testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=aranges testfilefoobarbaz <

DWARF section [27] '.debug_aranges' at offset 0x1044:

Table at offset 0:

 Length:            28

 DWARF version:      2

 CU offset:          0

 Address size:       4

 Segment size:       0

   0x080482f0 <main>..0x08048323 <main+0x33>

Table at offset 32:

 Length:            36

 DWARF version:      2

 CU offset:        136

 Address size:       4

 Segment size:       0

   0x08048440 <bar>..0x08048451 <bar+0x11>

   0x08048330 <nobar>..0x0804833a <nobar+0xa>

Table at offset 72:

 Length:            36

 DWARF version:      2

 CU offset:        1d1

 Address size:       4

 Segment size:       0

   0x08048460 <baz>..0x080484bb <baz+0x5b>

   0x08048340 <nobaz>..0x0804834a <nobaz+0xa>

EOF

testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=decodedaranges testfilefoobarbaz <<\EOF

DWARF section [27] '.debug_aranges' at offset 0x1044 contains 5 entries:

 [0] start: 0x080482f0, length:    52, CU DIE offset:     11

 [1] start: 0x08048330, length:    11, CU DIE offset:    321

 [2] start: 0x08048340, length:    11, CU DIE offset:    476

 [3] start: 0x08048440, length:    18, CU DIE offset:    321

 [4] start: 0x08048460, length:    92, CU DIE offset:    476

EOF

exit 0