1# Copyright 2017-2020 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 crash
21
22if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" } {
23  return -1
24}
25
26clean_restart ${testfile}
27
28# Run the program to a certain point, and then use the gcore command
29# to generate a core file. The only objective of this part of this
30# testcase is to generate this core file, so we can then exercise
31# task-switching when debugging from core files.
32
33if { ![runto request_for_crash ]} then {
34    untested "couldn't run to Request_For_Crash"
35    return -1
36}
37
38set corefile [standard_output_file crash.gcore]
39set core_supported [gdb_gcore_cmd "$corefile" "save a corefile"]
40if {!$core_supported} {
41  return -1
42}
43
44# Now taht the core file has been created, we can start the real
45# part of this testcase, which is to debug using that core file.
46# Restart GDB and load that core file.
47
48clean_restart ${testfile}
49
50set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
51if { $core_loaded == -1 } {
52    # No use proceeding from here.
53    return
54}
55
56# First, switch to task 1.
57
58gdb_test "task 1" \
59         "crash\\.request_for_crash \\(\\) at .*crash\\.adb:$decimal.*"
60
61
62gdb_test "info tasks" \
63         [multi_line "\\s+ID\\s+TID\\s+P-ID\\s+Pri\\s+State\\s+Name" \
64                     "\\*\\s+1\\s+.*main_task" \
65                     "\\s+2.*my_t"] \
66         "info tasks after switching to task 1"
67
68# Switch to task 2. Unlike in the case where we tested the switch to
69# task 1, don't check the location where the debugger says the program
70# is, as this might depend on the runtime, and in particular it might
71# depend on whether the runtime is built with debugging information
72# or not. Just check that we get the "switching to task" message, and
73# we will verify right after with an additional test that the current
74# task is now task 2.
75gdb_test "task 2" \
76         "\\\[Switching to task 2 \"my_t\"\\\].*"
77
78gdb_test "info tasks" \
79         [multi_line "\\s+ID\\s+TID\\s+P-ID\\s+Pri\\s+State\\s+Name" \
80                     "\\s+1\\s+.*main_task" \
81                     "\\*\\s+2.*my_t"] \
82         "info tasks after switching to task 2"
83