1# Copyright 2012-2015 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16standard_testfile 17 18if { [prepare_for_testing "failed to prepare" ${testfile} $srcfile] } { 19 return -1 20} 21 22gdb_breakpoint "main" 23 24# At least some versions of Fedora/RHEL glibc have local patches that 25# hide the vDSO. This lines re-exposes it. See PR libc/13097, 26# comment 2. There's no support for passing environment variables in 27# the remote protocol, but that's OK -- if we're testing against a 28# glibc that doesn't list the vDSO without this, the test should still 29# pass. 30gdb_test_no_output "set environment LD_DEBUG=unused" 31 32gdb_run_cmd 33 34set test "stop without warning" 35gdb_test_multiple "" $test { 36 -re "Could not load shared library symbols .*\r\n$gdb_prompt $" { 37 fail $test 38 } 39 -re "\r\nBreakpoint \[0-9\]+, main .*\r\n$gdb_prompt $" { 40 pass $test 41 } 42} 43 44# Extra testing in case the warning changes and we miss updating the 45# above. 46set test "no vdso without symbols is listed" 47gdb_test_multiple "info shared" $test { 48 -re "No\[^\r\n\]+linux-(vdso|gate).*$gdb_prompt $" { 49 fail $test 50 } 51 -re "$gdb_prompt $" { 52 pass $test 53 } 54} 55