150 lines
4.7 KiB
Text
150 lines
4.7 KiB
Text
# Copyright 2012-2015 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if [target_info exists gdb,nosignals] {
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verbose "Skipping catch-signal.exp because of nosignals."
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continue
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}
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standard_testfile
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if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
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return -1
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}
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proc test_catch_signal {signame} {
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global srcfile
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with_test_prefix $signame {
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if {![runto_main]} {
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return -1
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}
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# Test "catch signal" without arguments.
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# Don't let the signal be handled otherwise.
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gdb_breakpoint ${srcfile}:[gdb_get_line_number "first HUP"]
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gdb_continue_to_breakpoint "first HUP"
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gdb_test "handle SIGHUP nostop noprint pass" \
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"SIGHUP.*No.*No.*Yes.*"
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gdb_test "catch signal" "Catchpoint .*"
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gdb_test "continue" "Catchpoint .*"
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# Now ensure that the "pass" setting worked, and also that we did not
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# see gdb's SIGTRAP.
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gdb_breakpoint ${srcfile}:[gdb_get_line_number "handle marker"]
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gdb_continue_to_breakpoint "handle marker"
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delete_breakpoints
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# Catch just $SIGNAME.
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gdb_breakpoint ${srcfile}:[gdb_get_line_number "second HUP"]
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gdb_continue_to_breakpoint "second HUP"
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gdb_test "catch signal $signame" "Catchpoint .*"
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gdb_test "continue" "Catchpoint .*"
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delete_breakpoints
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# Catch just SIGUSR1 -- but it isn't sent.
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gdb_breakpoint ${srcfile}:[gdb_get_line_number "third HUP"]
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gdb_continue_to_breakpoint "third HUP"
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gdb_test "handle SIGUSR1 nostop noprint pass" \
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"SIGUSR1.*No.*No.*Yes.*"
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gdb_test "catch signal SIGUSR1" "Catchpoint .*"
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# Also verify that if we set SIGHUP to "nopass", then it is
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# still not delivered.
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gdb_breakpoint ${srcfile}:[gdb_get_line_number "handle marker"]
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gdb_test "handle SIGHUP nostop noprint nopass" \
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"SIGHUP.*No.*No.*No.*"
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gdb_breakpoint ${srcfile}:[gdb_get_line_number "fourth HUP"]
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gdb_continue_to_breakpoint "fourth HUP"
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delete_breakpoints
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# Verify an internal signal used by gdb is properly caught.
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gdb_breakpoint ${srcfile}:[gdb_get_line_number "first INT"]
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gdb_continue_to_breakpoint "first INT"
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set test "override SIGINT to catch"
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gdb_test "handle SIGINT nostop print nopass" \
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"SIGINT.*No.*Yes.*No.*" \
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"$test" \
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"SIGINT is used by the debugger.*Are you sure you want to change it.*y or n.*" \
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y
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gdb_test "catch signal SIGINT" "Catchpoint .*"
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gdb_test "continue" "Catchpoint .* SIGINT.*"
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}
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}
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# Test with symbolic signal.
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test_catch_signal SIGHUP
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# Test with numeric signal.
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clean_restart $testfile
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test_catch_signal 1
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# Test with two signals in catchpoint.
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clean_restart $testfile
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test_catch_signal "SIGHUP SIGUSR2"
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#
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# Coverage tests.
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#
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gdb_test "catch signal SIGZARDOZ" "Unknown signal name 'SIGZARDOZ'."
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gdb_test "catch signal all" "Catchpoint .*"
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gdb_test "catch signal all SIGHUP" "'all' cannot be caught with other signals"
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gdb_test "catch signal SIGHUP all" "'all' cannot be caught with other signals"
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set i 0
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foreach {arg desc} {"" "standard signals" \
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SIGHUP SIGHUP \
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"SIGHUP SIGUSR2" "SIGHUP SIGUSR2" \
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all "any signal"} {
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delete_breakpoints
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gdb_test "catch signal $arg" "Catchpoint .*" \
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"set catchpoint '$arg' for printing"
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gdb_test "info break" "$decimal.*catchpoint.*signal.*$desc.*" \
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"info break for '$arg'"
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gdb_breakpoint "main"
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gdb_test "save breakpoints [standard_output_file bps.$i]" \
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"Saved to file .*bps.$i.*" \
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"save breakpoints for '$arg'"
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set filename [remote_upload host [standard_output_file bps.$i] \
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[standard_output_file bps-local.$i]]
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set fd [open $filename]
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set file_data [read $fd]
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set data [split $file_data "\n"]
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close $fd
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if {$arg == ""} {
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set pattern "catch signal"
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} else {
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set pattern "catch signal $arg"
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}
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gdb_assert {[expr [llength $data] == 3]} \
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"Number of lines of save breakpoints for '$arg'"
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# Check the first line.
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gdb_assert {[string match $pattern [lindex $data 0]]} \
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"1st line of save breakpoints for '$arg'"
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# Check the second line.
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gdb_assert {[string match "break main" [lindex $data 1]]} \
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"2nd line of save breakpoints for '$arg'"
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# Check the trailing newline.
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gdb_assert {[string match "" [lindex $data 2]]} \
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"Trailing newline of save breakpoints for '$arg'"
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incr i
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}
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