gdb/testsuite/gdb.arch/gdb1558.exp

# Copyright 2004-2021 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/>.

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@gnu.org

# This file is part of the gdb testsuite.

# Tests for PR:1558.  Hits breakpoint at main after function called
# from main.


if ![istarget "sh-*-*"] then {
    verbose "Skipping SH breakpoint test."
    return
}

set testfile "gdb1558"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
# Note we have to compile WITH optimization and WITHOUT debugging information to expose the bug.
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {"additional_flags=-O2"}] != "" } {
    untested "failed to compile"
    return -1
}

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

gdb_test "b -q main" "Breakpoint 1.*" "set breakpoint at main"
gdb_test "b -q sub1" "Breakpoint 2.*" "set breakpoint at sub1"
gdb_test "b -q sub2" "Breakpoint 3.*" "set breakpoint at sub2"

# We can't use "runto_main" because that is exactly the problem
# we are trying to detect, stopping somewhere before main.

gdb_run_cmd

set test "hits breakpoint at main after function called from main"
gdb_test_multiple "" $test {
    -re "Breakpoint 1.*main .*$gdb_prompt $" {
	pass $test
    }
    -re "Breakpoint 2.*sub1 .*$gdb_prompt $" {
	kfail "gdb/1558" $test
    }
}