1# Expect script for LD section checks tests
2#   Copyright (C) 1999-2014 Free Software Foundation, Inc.
3#
4# This file is part of the GNU Binutils.
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program; if not, write to the Free Software
18# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19# MA 02110-1301, USA.
20#
21# Written by Nick Clifton (nickc@cygnus.com)
22
23proc section_check {} {
24    global ld_flags
25    global as
26    global ld
27    global srcdir
28    global subdir
29
30    # The usage of .lcomm in asm.s is incompatible with ia64 and ppc coff.
31    if { [istarget ia64-*-*]
32	 || [istarget powerpc*-*-aix*]
33	 || [istarget powerpc-*-beos*]
34	 || [istarget rs6000-*-*] } {
35	return
36    }
37    set test "check sections 1"
38
39    set ldflags "--check-sections -e foo"
40
41    if { ![ld_assemble $as $srcdir/$subdir/asm.s tmpdir/asm.o]} {
42	unresolved $test
43	return
44    }
45
46    if ![ld_simple_link $ld tmpdir/asm.x "$ldflags tmpdir/asm.o"] {
47	fail $test
48    } else {
49	pass $test
50    }
51
52    set test "check sections 2"
53
54    # Change the linker flags so that our "buggy" linker
55    # script is used.
56    set ldflags "--check-sections -T $srcdir/$subdir/script -e foo"
57
58    # Perform the equivalent of invoking ld_simple_link
59    # except that we need to massage the output further.
60
61    set exec_output [run_host_cmd "$ld" "-o tmpdir/asm.x $ldflags tmpdir/asm.o"]
62    set exec_output [prune_warnings $exec_output]
63
64    # Make sure that we got some output from the linker
65    if [string match "" $exec_output] then {
66	fail $test
67    }
68
69    # Now remove our expected error message
70    regsub -all ".*: section .data .* overlaps section .text .*" $exec_output "" exec_output
71
72    # And check to see if anything else, (unexpected) was left
73    if [string match "" $exec_output] then {
74	pass $test
75    } else {
76	verbose -log "Unexpected linker message(s): $exec_output"
77	fail $test
78    }
79}
80
81section_check
82