gdb/testsuite/gdb.dwarf2/fission-reread.exp

# Copyright 2012-2021 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/>.

load_lib dwarf.exp

# We run objcopy locally to split out the .dwo file.
if [is_remote host] {
    return 0
}

# This test can only be run on targets which support DWARF-2 and use gas.
if ![dwarf2_support] {
    return 0  
}

# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags_asm]

standard_testfile .S

set obj [standard_output_file "${testfile}.o"]
set dwo [standard_output_file "${testfile}.dwo"]

set options [list nodebug]
if { $additional_flags != "" } {
    lappend options $additional_flags
}

set dwo_options $options
lappend dwo_options split-dwo
lappend dwo_options additional_flags=-DDWO=\"$dwo\"

if [build_executable_and_dwo_files "$testfile.exp" "${binfile}" $options \
	[list $srcfile $dwo_options $obj]] {
    return -1
}

clean_restart
gdb_load_no_complaints $binfile

gdb_test "break -q main" "Breakpoint.*at.*"

gdb_test "ptype baz" "type = class foo {.*"

# If we get this far gdb didn't crash, nor did an error occur.
pass $testfile

gdb_unload
# If we get this far gdb didn't crash, nor did an error occur.
pass "$testfile - unload"

# Test-case for PR24620: Delete the .dwo file and verify that
# save gdb-index doesn't crash.
remote_file target delete $dwo
clean_restart $binfile
set output_dir [standard_output_file ""]
set cmd "save gdb-index"
gdb_test_multiple "$cmd $output_dir" $cmd {
    -re -wrap "Cannot use an index to create the index.*" {
	unsupported $gdb_test_name
    }
    -re "^$cmd \[^\r\n\]*\r\n$gdb_prompt $" {
	pass $gdb_test_name
    }
}