1 # Copyright 2012-2020 Free Software Foundation, Inc.
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.
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.
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/>.
16 # Test "set debug expr 1" on c expressions.
18 # Test relies on checking gdb debug output. Do not run if gdb debug is
19 # enabled as any debug will be redirected to the log.
20 if [gdb_debug_enabled] {
21 untested "debug is enabled"
27 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug}]} {
36 # Test whether the expression debug machinery accepts the expression.
38 proc test_debug_expr { cmd output } {
41 gdb_test_multiple $cmd "" {
42 -re ".*Invalid expression.*\r\n$gdb_prompt $" {
45 -re ".*\[\r\n\]$output\r\n$gdb_prompt $" {
51 for { set i 0 } { $i < 4 } { incr i } {
52 gdb_test_no_output "set variable array\[$i\] = $i"
55 gdb_test_no_output "set debug expression 1"
57 # This caused gdb to segfault.
58 test_debug_expr "print /x {char\[4\]} array" \
59 "\[$\]$decimal = \\{0x0, 0x1, 0x2, 0x3\\}"
61 # This caused gdb to output garbage and possibly segfault
62 gdb_test "print \"hello\"" \
63 ".*OP_STRING\[^\r\n\]*Language-specific string type: 0.*\[\r\n\]\\$$decimal = \"hello\"\[\r\n\].*" \
64 "string evaluation with debug expr"