mirror of
https://sourceware.org/git/binutils-gdb.git
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167 lines
4.1 KiB
Plaintext
167 lines
4.1 KiB
Plaintext
# Copyright 2012-2018 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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# Test 'set breakpoint condition-evaluation' settings
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standard_testfile
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
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return -1
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}
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if ![runto_main] then {
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fail "can't run to main"
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return 0
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}
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set test_host "set breakpoint condition-evaluation host"
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set test_auto "set breakpoint condition-evaluation auto"
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set test_target "set breakpoint condition-evaluation target"
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gdb_test_no_output $test_host
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gdb_test_no_output $test_auto
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# If target-side condition evaluation is not supported, this warning will be
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# displayed.
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set warning "warning: Target does not support breakpoint condition evaluation.\r\nUsing host evaluation mode instead."
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gdb_test_multiple $test_target $test_target {
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-re "$warning\r\n$gdb_prompt $" {
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unsupported $test_target
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return -1
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}
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-re "^$test_target\r\n$gdb_prompt $" {
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pass $test_target
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}
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}
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# We now know that the target supports target-side conditional
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# evaluation. Now make sure we can force-disable the
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# ConditionalBreakpoints RSP feature.
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if [gdb_is_target_remote] {
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gdb_test_no_output "set remote conditional-breakpoints-packet off"
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gdb_test $test_target "$warning" \
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"set breakpoint condition-evaluation target, with support disabled"
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# Confirm we can re-enable it.
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gdb_test_no_output "set remote conditional-breakpoints-packet on"
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gdb_test_no_output $test_target "restore $test_target"
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}
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# Test setting a condition in a breakpoint. BREAK_COMMAND is the
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# break/hwatch command to test.
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#
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proc test_break { break_command } {
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global gdb_prompt
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with_test_prefix "$break_command" {
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delete_breakpoints
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gdb_test "$break_command foo" "reakpoint.* at .*"
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# A condition that evals true.
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gdb_test "condition \$bpnum cond_global==0" ".*"
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set can_do_cmd 0
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set test "continue"
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gdb_test_multiple $test $test {
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-re "You may have requested too many.*$gdb_prompt $" {
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pass $test
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}
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-re "Breakpoint .*, foo .*$gdb_prompt $" {
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pass $test
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set can_do_cmd 1
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}
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}
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if { !$can_do_cmd } {
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unsupported "no target support"
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return
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}
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delete_breakpoints
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gdb_test "$break_command foo" ".*reakpoint .* at .*"
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# A condition that evals false.
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gdb_test "condition \$bpnum cond_global==1" ".*"
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gdb_test "b bar" "Breakpoint .* at .*"
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gdb_test "continue" "Breakpoint .*, bar .*"
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}
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}
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# Test setting conditions in watchpoints. WATCH_COMMAND is the watch
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# command to test.
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#
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proc test_watch { watch_command } {
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global gdb_prompt
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with_test_prefix "$watch_command" {
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if [target_info exists gdb,no_hardware_watchpoints] {
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unsupported "no target support"
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return
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}
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delete_breakpoints
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gdb_test "$watch_command global" ".*atchpoint .*: global.*"
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# A condition that evals true.
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gdb_test "condition \$bpnum cond_global==0" ".*"
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set can_do_cmd 0
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set test "continue"
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gdb_test_multiple $test $test {
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-re "You may have requested too many.*$gdb_prompt $" {
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pass $test
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}
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-re "atchpoint .*: global.*$gdb_prompt $" {
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pass $test
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set can_do_cmd 1
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}
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}
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if { !$can_do_cmd } {
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unsupported "no target support"
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return
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}
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delete_breakpoints
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gdb_test "$watch_command global" ".*atchpoint .*: global.*"
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# A condition that evals false.
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gdb_test "condition \$bpnum cond_global==1" ".*"
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gdb_test "b bar" "Breakpoint .* at .*"
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gdb_test "continue" "Breakpoint .*, bar .*"
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}
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}
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foreach break_command { "break" "hbreak" } {
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test_break $break_command
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}
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foreach watch_command { "watch" "rwatch" "awatch" } {
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test_watch $watch_command
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}
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