1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2015-2020 Free Software Foundation, Inc. 4# 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18if { [skip_btrace_tests] } { 19 unsupported "target does not support record-btrace" 20 return -1 21} 22 23if { [skip_shlib_tests] } { 24 unsupported "target does not support shared library tests" 25 return -1 26} 27 28standard_testfile 29 30set basename_lib dlopen-dso 31set srcfile_lib $srcdir/$subdir/$basename_lib.c 32set binfile_lib [standard_output_file $basename_lib.so] 33 34if { [gdb_compile_shlib $srcfile_lib $binfile_lib \ 35 [list additional_flags=-fPIC]] != "" } { 36 untested "failed to prepare shlib" 37 return -1 38} 39 40if { [prepare_for_testing "failed to prepare" $testfile $srcfile \ 41 [list additional_flags=-DDSO_NAME=\"$binfile_lib\" libs=-ldl]] } { 42 return -1 43} 44 45if ![runto_main] { 46 untested "failed to run to main" 47 return -1 48} 49 50# Trace the test function 51# 52gdb_test_no_output "record btrace" 53gdb_test "next" 54 55# The memory containing the library call we traced is already gone. 56# Trace decode used to run into a SEGV after corrupting the cleanup chain. 57# 58# The test passes if we don't crash GDB. 59# 60gdb_test "info record" 61