1# Expect script for binutils tests
2# Copyright (C) 2006-2014 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 H.J. Lu (hongjiu.lu@intel.com)
22#
23
24# Make sure that binutils can correctly handle ld output in ELF.
25
26if { ![istarget *-*-linux*]
27     && ![istarget *-*-nacl*]
28     && ![istarget *-*-gnu*]} {
29    return
30}
31
32if { [istarget *-*-linux*aout*]
33     || [istarget *-*-linux*oldld*] } {
34    return
35}
36
37# The optional test_name argument provides a mechanism for the caller
38# to hardwire the test name. This is important if ld_options contains
39# absolute path names because the default test name is constructed
40# from the prog_name and ld_options and we do not want absolute paths
41# to appear in the test_name.
42proc binutils_test { prog_name ld_options test {test_name ""}} {
43    global as
44    global ld
45    global READELF
46    global objcopy
47    global strip
48    global srcdir
49    global subdir
50    global link_output
51
52    eval set prog \$$prog_name
53
54    if { "$test_name" == "" } {
55      set test_name "$prog_name $ld_options ($test)"
56    }
57
58    if { ![ld_assemble $as $srcdir/$subdir/$test.s tmpdir/$test.o ] } {
59	unresolved "$test_name"
60	return
61    }
62
63    if { ![ld_simple_link $ld tmpdir/$test "$ld_options -z stack-size=0 tmpdir/$test.o"] } {
64	if { [string match "*not supported*" $link_output]
65	     || [string match "*unrecognized option*" $link_output]
66	     || [string match "*-z relro ignored*" $link_output] } {
67	    unsupported "$ld_options is not supported by this target"
68	} else {
69	    unresolved "$test_name"
70	}
71	return
72    }
73
74    send_log "$READELF -l --wide tmpdir/$test > tmpdir/$test.exp\n"
75    set got [remote_exec host "$READELF -l --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.exp"]
76    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
77	send_log "$got\n"
78	unresolved "$test_name"
79	return
80    }
81
82    if [string match "*-z relro*" $ld_options] {
83	# Check if GNU_RELRO segment is generated.
84	set got [remote_exec host "grep GNU_RELRO tmpdir/$test.exp"]
85	if { ![string match "*GNU_RELRO*" $got] } then {
86	    set got [remote_exec host "cat tmpdir/$test.exp"]
87	    if { [string match "*.data.rel.ro*" $got]
88		 || [string match "*.dynamic*" $got]
89		 || [string match "*.got*" $got]
90		 || [string match "*.eh_frame*" $got]
91		 || [string match "*.gcc_except_table*" $got]
92		 || [string match "*.exception_ranges*" $got]
93		 || [string match "*.ctors*" $got]
94		 || [string match "*.dtors*" $got]
95		 || [string match "*.tdata*" $got]
96		 || [string match "*.preinit_array*" $got]
97		 || [string match "*.init_array*" $got]
98		 || [string match "*.fini_array*" $got] } then {
99		# Fail if GNU_RELRO segment isn't generated, but should.
100		fail "$test_name"
101		return
102	    }
103	}
104    }
105
106    send_log "$prog tmpdir/$test\n"
107    set got [remote_exec host "$prog tmpdir/$test"]
108    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
109	send_log "$got\n"
110	fail "$test_name"
111	return
112    }
113
114    send_log "$READELF -l --wide tmpdir/$test > tmpdir/$test.out\n"
115    set got [remote_exec host "$READELF -l --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
116    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
117	send_log "$got\n"
118	unresolved "$test_name"
119	return
120    }
121
122    if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then {
123	send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n"
124	fail "$test_name"
125	return
126    }
127
128    pass "$test_name"
129}
130
131binutils_test strip "-z max-page-size=0x200000" maxpage1
132binutils_test strip "-z max-page-size=0x200000 -z common-page-size=0x100000" maxpage1
133binutils_test strip "-z max-page-size=0x100000" maxpage1
134binutils_test strip "-z max-page-size=0x100000 -z common-page-size=0x1000" maxpage1
135
136binutils_test strip "" maxpage1
137binutils_test strip "-shared" maxpage1
138binutils_test objcopy "" maxpage1
139binutils_test objcopy "-shared" maxpage1
140
141binutils_test strip "-z relro" relro1
142binutils_test strip "-z relro -shared" relro1
143binutils_test objcopy "-z relro" relro1
144binutils_test objcopy "-z relro -shared" relro1
145if { ([istarget "i?86-*-elf*"]
146      || (([istarget "i?86-*-linux*"]
147	   || [istarget "i?86-*-gnu*"])
148	  && ![istarget "*-*-*aout*"]
149	  && ![istarget "*-*-*oldld*"])
150      || [istarget "x86_64-*-linux*"]
151      || [istarget "amd64-*-linux*"]
152      || [istarget "i?86-*nacl*"]
153      || [istarget "x86_64-*nacl*"]) } {
154    binutils_test strip "-z relro -shared" relro2
155    binutils_test objcopy "-z relro -shared" relro2
156}
157
158binutils_test strip "-T ${srcdir}/${subdir}/lma.lnk" lma "strip -T lma.lnk"
159
160set tls_tests { "tdata1" "tdata2" }
161# hppa64 has its own .tbss section, with different flags.
162if { ![istarget "hppa64-*-*"] } {
163    lappend tls_tests "tdata3" "tbss1" "tbss2" "tbss3"
164}
165set tls_opts {
166    ""
167    "-z relro"
168    "-shared"
169    "-shared -z relro"
170    "-z max-page-size=0x100000"
171    "-z max-page-size=0x100000 -z common-page-size=0x1000"
172}
173
174foreach testitem $tls_tests {
175    foreach testopt $tls_opts {
176	binutils_test objcopy $testopt $testitem
177    }
178}
179