# Copyright 2023 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Test corner case of printing solib name when unwinding.
# https://sourceware.org/bugzilla/show_bug.cgi?id=29074

require allow_shlib_tests

# Library file.
set libname "solib-abort-lib"
set srcfile_lib ${srcdir}/${subdir}/${libname}.c
set binfile_lib [standard_output_file ${libname}.so]
# Note: no debugging info here, since this will assure that the solib
# name is printed in the stack trace.
set lib_flags {}

# Binary file.
set testfile "solib-abort"
set srcfile ${srcdir}/${subdir}/${testfile}.c
set binfile [standard_output_file ${testfile}]
set bin_flags [list debug shlib=${binfile_lib}]

if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != ""
     || [gdb_compile ${srcfile} ${binfile} executable $bin_flags] != "" } {
  untested "failed to compile"
  return -1
}

clean_restart $binfile

if {![runto_main]} {
  return 0
}

# Run until the program dies.
gdb_test "cont" "Program received signal SIGABRT,.*"

# The solib name should show up in the stack trace.  The bug here was
# that if the function calling abort appeared last in the text
# section, and if GCC didn't emit an epilogue after the call, then gdb
# would use the wrong PC to find the solib name.  This test doesn't
# exactly test this in all situations, but with the correct
# environment it is sufficient.
gdb_test "bt" "#$decimal .* in callee .* from .*${libname}\\.so.*"