[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.ada / task_switch_in_core.exp

# Copyright 2017-2019 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 "ada.exp"

standard_ada_testfile crash

if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" } {
  return -1
}

clean_restart ${testfile}

# Run the program to a certain point, and then use the gcore command
# to generate a core file. The only objective of this part of this
# testcase is to generate this core file, so we can then exercise
# task-switching when debugging from core files.

if { ![runto request_for_crash ]} then {
    untested "couldn't run to Request_For_Crash"
    return -1
}

set corefile [standard_output_file crash.gcore]
set core_supported [gdb_gcore_cmd "$corefile" "save a corefile"]
if {!$core_supported} {
  return -1
}

# Now taht the core file has been created, we can start the real
# part of this testcase, which is to debug using that core file.
# Restart GDB and load that core file.

clean_restart ${testfile}

set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
if { $core_loaded == -1 } {
    # No use proceeding from here.
    return
}

# First, switch to task 1.

gdb_test "task 1" \
         "crash\\.request_for_crash \\(\\) at .*crash\\.adb:$decimal.*"


gdb_test "info tasks" \
         [multi_line "\\s+ID\\s+TID\\s+P-ID\\s+Pri\\s+State\\s+Name" \
                     "\\*\\s+1\\s+.*main_task" \
                     "\\s+2.*my_t"] \
         "info tasks after switching to task 1"

# Switch to task 2. Unlike in the case where we tested the switch to
# task 1, don't check the location where the debugger says the program
# is, as this might depend on the runtime, and in particular it might
# depend on whether the runtime is built with debugging information
# or not. Just check that we get the "switching to task" message, and
# we will verify right after with an additional test that the current
# task is now task 2.
gdb_test "task 2" \
         "\\\[Switching to task 2 \"my_t\"\\\].*"

gdb_test "info tasks" \
         [multi_line "\\s+ID\\s+TID\\s+P-ID\\s+Pri\\s+State\\s+Name" \
                     "\\s+1\\s+.*main_task" \
                     "\\*\\s+2.*my_t"] \
         "info tasks after switching to task 2"
Commit	Line	Data
42a4f53d	1	# Copyright 2017-2019 Free Software Foundation, Inc.
e05fa6f9 JB	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
	16	load_lib "ada.exp"
	17
	18	standard_ada_testfile crash
	19
	20	if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" } {
	21	return -1
	22	}
	23
	24	clean_restart ${testfile}
	25
	26	# Run the program to a certain point, and then use the gcore command
	27	# to generate a core file. The only objective of this part of this
	28	# testcase is to generate this core file, so we can then exercise
	29	# task-switching when debugging from core files.
	30
	31	if { ![runto request_for_crash ]} then {
	32	untested "couldn't run to Request_For_Crash"
	33	return -1
	34	}
	35
	36	set corefile [standard_output_file crash.gcore]
	37	set core_supported [gdb_gcore_cmd "$corefile" "save a corefile"]
	38	if {!$core_supported} {
	39	return -1
	40	}
	41
	42	# Now taht the core file has been created, we can start the real
	43	# part of this testcase, which is to debug using that core file.
	44	# Restart GDB and load that core file.
	45
	46	clean_restart ${testfile}
	47
	48	set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
	49	if { $core_loaded == -1 } {
	50	# No use proceeding from here.
	51	return
	52	}
	53
	54	# First, switch to task 1.
	55
	56	gdb_test "task 1" \
	57	"crash\\.request_for_crash \\(\\) at .crash\\.adb:$decimal."
	58
	59
	60	gdb_test "info tasks" \
	61	[multi_line "\\s+ID\\s+TID\\s+P-ID\\s+Pri\\s+State\\s+Name" \
	62	"\\\\s+1\\s+.main_task" \
	63	"\\s+2.*my_t"] \
	64	"info tasks after switching to task 1"
	65
66	# Switch to task 2. Unlike in the case where we tested the switch to
67	# task 1, don't check the location where the debugger says the program
68	# is, as this might depend on the runtime, and in particular it might
69	# depend on whether the runtime is built with debugging information
70	# or not. Just check that we get the "switching to task" message, and
71	# we will verify right after with an additional test that the current
72	# task is now task 2.
73	gdb_test "task 2" \
4993045d	74	"\\\[Switching to task 2 \"my_t\"\\\].*"
e05fa6f9 JB	75
	76	gdb_test "info tasks" \
	77	[multi_line "\\s+ID\\s+TID\\s+P-ID\\s+Pri\\s+State\\s+Name" \
	78	"\\s+1\\s+.*main_task" \
	79	"\\\\s+2.my_t"] \
	80	"info tasks after switching to task 2"