1# Copyright 2011-2020 Free Software Foundation, Inc.
2#
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.
7#
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.
12#
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/>.
15
16load_lib "ada.exp"
17
18if { [skip_ada_tests] } { return -1 }
19
20standard_ada_testfile task_switch
21
22if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnata ]] != "" } {
23  return -1
24}
25
26load_lib mi-support.exp
27set MIFLAGS "-i=mi"
28
29gdb_exit
30if [mi_gdb_start] {
31    continue
32}
33
34mi_delete_breakpoints
35mi_gdb_reinitialize_dir $srcdir/$subdir
36mi_gdb_load ${binfile}
37
38# This test won't work properly if system debuginfo is installed.
39mi_gdb_test "-gdb-set debug-file-directory \"\"" ".*"
40
41if ![mi_runto "task_switch.break_me"] then {
42   fail "cannot run to main, testcase aborted"
43   return 0
44}
45
46# Verify that "-stack-list-arguments" does not cause the debugger to
47# crash when printing the arguments of frame 1 (due to the internally-
48# generated argument "_task").
49# Frame for task_switch.break_me
50set frame0 "frame=\{level=\"0\",args=\\\[\\\]\}"
51# Frame for task_switch.caller
52set frame1 "frame=\{level=\"1\",args=\\\[\{name=\"<_task>\",value=\"$hex\"\}\\\]\}"
53# Frame for system.tasking.stages.task_wrapper
54set frame2 "frame=\{level=\"2\",args=\\\[(\{name=\"self_id\",value=\"$hex\"\})?\\\]\}"
55mi_gdb_test "-stack-list-arguments 1" \
56            "\\^done,stack-args=\\\[$frame0,$frame1,$frame2,.*" \
57            "-stack-list-arguments 1"
58
59