2017-01-01 07:50:51 +01:00
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# Copyright 2010-2017 Free Software Foundation, Inc.
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2010-04-23 23:44:20 +02:00
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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2010-06-11 19:34:12 +02:00
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if {[skip_shlib_tests]} {
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return 0
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}
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2011-12-02 23:26:54 +01:00
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if {[is_remote target]} {
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# gdbserver prints the warning message but expect is parsing only the GDB
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# output, not the gdbserver output.
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return 0
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}
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2010-04-23 23:44:20 +02:00
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set testfile "solib-corrupted"
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set srcfile start.c
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2016-12-23 17:52:18 +01:00
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
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2010-04-23 23:44:20 +02:00
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return -1
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}
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if ![runto_main] {
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2016-12-01 21:40:05 +01:00
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fail "can't run to main"
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2010-04-23 23:44:20 +02:00
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return
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}
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2013-06-04 15:23:32 +02:00
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# With probes interface GDB no longer scans the inferior library list so its
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# corruption cannot be tested. There is no way to disable the probes
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# interface.
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set probes { init_start init_complete map_start reloc_complete unmap_start
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unmap_complete }
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set test "info probes"
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gdb_test_multiple $test $test {
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2015-02-21 00:10:53 +01:00
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-re "^stap\[ \t\]+rtld\[ \t\]+(?:rtld_)?(\[a-z_\]+)\[ \t\]" {
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2013-06-04 15:23:32 +02:00
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set idx [lsearch -exact $probes $expect_out(1,string)]
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if { $idx >= 0 } {
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set probes [lreplace $probes $idx $idx]
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}
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exp_continue
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}
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-re "^\[^\r\n\]*\r\n" {
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exp_continue
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}
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-re "^$gdb_prompt $" {
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}
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}
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if { [llength $probes] == 0 } {
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xfail $test
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untested "GDB is using probes"
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return
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}
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2010-06-01 23:29:21 +02:00
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gdb_test "info sharedlibrary" "From * To .*" "normal list"
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2010-04-23 23:44:20 +02:00
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# GDB checks there for matching L_PREV.
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set test "make solibs looping"
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gdb_test_multiple "p/x _r_debug->r_map->l_next = _r_debug->r_map" $test {
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-re "(No symbol \"_r_debug\" in current context\\.|Attempt to extract a component of a value that is not a structure pointer\\.)\r\n$gdb_prompt $" {
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# glibc debug info is not available and it is too difficult to find and
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# parse it from this testcase without the gdb supporting functions.
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xfail $test
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2012-08-18 09:02:09 +02:00
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untested "no _r_debug symbol has been found"
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2010-04-23 23:44:20 +02:00
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return
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}
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-re " = 0x\[0-9a-f\]+\r\n$gdb_prompt $" {
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pass $test
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}
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}
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2011-12-02 23:26:54 +01:00
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gdb_test "info sharedlibrary" "warning: Corrupted shared library list: .*" "corrupted list"
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