2018-01-01 05:43:02 +01:00
|
|
|
# Copyright 2012-2018 Free Software Foundation, Inc.
|
2013-01-16 18:31:40 +01:00
|
|
|
|
|
|
|
# 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/>.
|
|
|
|
|
|
|
|
if [target_info exists gdb,nosignals] {
|
2013-02-12 18:54:22 +01:00
|
|
|
verbose "Skipping catch-signal.exp because of nosignals."
|
2013-01-16 18:31:40 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
standard_testfile
|
|
|
|
|
2016-12-23 17:52:18 +01:00
|
|
|
if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
|
2013-01-16 18:31:40 +01:00
|
|
|
return -1
|
|
|
|
}
|
|
|
|
|
|
|
|
proc test_catch_signal {signame} {
|
|
|
|
global srcfile
|
|
|
|
|
|
|
|
with_test_prefix $signame {
|
|
|
|
if {![runto_main]} {
|
|
|
|
return -1
|
|
|
|
}
|
|
|
|
|
|
|
|
# Test "catch signal" without arguments.
|
|
|
|
# Don't let the signal be handled otherwise.
|
|
|
|
gdb_breakpoint ${srcfile}:[gdb_get_line_number "first HUP"]
|
|
|
|
gdb_continue_to_breakpoint "first HUP"
|
|
|
|
gdb_test "handle SIGHUP nostop noprint pass" \
|
|
|
|
"SIGHUP.*No.*No.*Yes.*"
|
|
|
|
gdb_test "catch signal" "Catchpoint .*"
|
|
|
|
gdb_test "continue" "Catchpoint .*"
|
|
|
|
|
|
|
|
# Now ensure that the "pass" setting worked, and also that we did not
|
|
|
|
# see gdb's SIGTRAP.
|
|
|
|
gdb_breakpoint ${srcfile}:[gdb_get_line_number "handle marker"]
|
|
|
|
gdb_continue_to_breakpoint "handle marker"
|
|
|
|
|
|
|
|
delete_breakpoints
|
|
|
|
|
|
|
|
# Catch just $SIGNAME.
|
|
|
|
gdb_breakpoint ${srcfile}:[gdb_get_line_number "second HUP"]
|
|
|
|
gdb_continue_to_breakpoint "second HUP"
|
|
|
|
gdb_test "catch signal $signame" "Catchpoint .*"
|
|
|
|
gdb_test "continue" "Catchpoint .*"
|
|
|
|
delete_breakpoints
|
|
|
|
|
|
|
|
# Catch just SIGUSR1 -- but it isn't sent.
|
|
|
|
gdb_breakpoint ${srcfile}:[gdb_get_line_number "third HUP"]
|
|
|
|
gdb_continue_to_breakpoint "third HUP"
|
|
|
|
gdb_test "handle SIGUSR1 nostop noprint pass" \
|
|
|
|
"SIGUSR1.*No.*No.*Yes.*"
|
|
|
|
gdb_test "catch signal SIGUSR1" "Catchpoint .*"
|
|
|
|
|
|
|
|
# Also verify that if we set SIGHUP to "nopass", then it is
|
|
|
|
# still not delivered.
|
|
|
|
gdb_breakpoint ${srcfile}:[gdb_get_line_number "handle marker"]
|
|
|
|
gdb_test "handle SIGHUP nostop noprint nopass" \
|
|
|
|
"SIGHUP.*No.*No.*No.*"
|
|
|
|
|
|
|
|
gdb_breakpoint ${srcfile}:[gdb_get_line_number "fourth HUP"]
|
|
|
|
gdb_continue_to_breakpoint "fourth HUP"
|
|
|
|
delete_breakpoints
|
2013-05-03 21:16:56 +02:00
|
|
|
|
|
|
|
# Verify an internal signal used by gdb is properly caught.
|
|
|
|
gdb_breakpoint ${srcfile}:[gdb_get_line_number "first INT"]
|
|
|
|
gdb_continue_to_breakpoint "first INT"
|
|
|
|
set test "override SIGINT to catch"
|
|
|
|
gdb_test "handle SIGINT nostop print nopass" \
|
|
|
|
"SIGINT.*No.*Yes.*No.*" \
|
|
|
|
"$test" \
|
|
|
|
"SIGINT is used by the debugger.*Are you sure you want to change it.*y or n.*" \
|
|
|
|
y
|
|
|
|
gdb_test "catch signal SIGINT" "Catchpoint .*"
|
|
|
|
gdb_test "continue" "Catchpoint .* SIGINT.*"
|
|
|
|
|
2013-01-16 18:31:40 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
# Test with symbolic signal.
|
|
|
|
test_catch_signal SIGHUP
|
|
|
|
|
|
|
|
# Test with numeric signal.
|
|
|
|
clean_restart $testfile
|
|
|
|
test_catch_signal 1
|
|
|
|
|
|
|
|
# Test with two signals in catchpoint.
|
|
|
|
clean_restart $testfile
|
|
|
|
test_catch_signal "SIGHUP SIGUSR2"
|
|
|
|
|
|
|
|
#
|
|
|
|
# Coverage tests.
|
|
|
|
#
|
|
|
|
|
|
|
|
gdb_test "catch signal SIGZARDOZ" "Unknown signal name 'SIGZARDOZ'."
|
|
|
|
gdb_test "catch signal all" "Catchpoint .*"
|
|
|
|
gdb_test "catch signal all SIGHUP" "'all' cannot be caught with other signals"
|
|
|
|
gdb_test "catch signal SIGHUP all" "'all' cannot be caught with other signals"
|
|
|
|
|
|
|
|
set i 0
|
|
|
|
foreach {arg desc} {"" "standard signals" \
|
|
|
|
SIGHUP SIGHUP \
|
|
|
|
"SIGHUP SIGUSR2" "SIGHUP SIGUSR2" \
|
|
|
|
all "any signal"} {
|
|
|
|
delete_breakpoints
|
|
|
|
gdb_test "catch signal $arg" "Catchpoint .*" \
|
|
|
|
"set catchpoint '$arg' for printing"
|
|
|
|
gdb_test "info break" "$decimal.*catchpoint.*signal.*$desc.*" \
|
|
|
|
"info break for '$arg'"
|
2014-10-13 13:39:48 +02:00
|
|
|
gdb_breakpoint "main"
|
2013-01-16 18:31:40 +01:00
|
|
|
gdb_test "save breakpoints [standard_output_file bps.$i]" \
|
|
|
|
"Saved to file .*bps.$i.*" \
|
|
|
|
"save breakpoints for '$arg'"
|
|
|
|
|
|
|
|
set filename [remote_upload host [standard_output_file bps.$i] \
|
|
|
|
[standard_output_file bps-local.$i]]
|
|
|
|
set fd [open $filename]
|
2014-10-13 13:39:48 +02:00
|
|
|
set file_data [read $fd]
|
|
|
|
set data [split $file_data "\n"]
|
2013-01-16 18:31:40 +01:00
|
|
|
close $fd
|
|
|
|
|
|
|
|
if {$arg == ""} {
|
|
|
|
set pattern "catch signal"
|
|
|
|
} else {
|
|
|
|
set pattern "catch signal $arg"
|
|
|
|
}
|
2014-10-13 13:39:48 +02:00
|
|
|
gdb_assert {[expr [llength $data] == 3]} \
|
|
|
|
"Number of lines of save breakpoints for '$arg'"
|
|
|
|
# Check the first line.
|
|
|
|
gdb_assert {[string match $pattern [lindex $data 0]]} \
|
|
|
|
"1st line of save breakpoints for '$arg'"
|
|
|
|
# Check the second line.
|
|
|
|
gdb_assert {[string match "break main" [lindex $data 1]]} \
|
|
|
|
"2nd line of save breakpoints for '$arg'"
|
|
|
|
# Check the trailing newline.
|
|
|
|
gdb_assert {[string match "" [lindex $data 2]]} \
|
|
|
|
"Trailing newline of save breakpoints for '$arg'"
|
2013-01-16 18:31:40 +01:00
|
|
|
|
|
|
|
incr i
|
|
|
|
}
|