168 lines
4 KiB
Text
168 lines
4 KiB
Text
# Copyright 2009-2016 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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standard_testfile
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if { [build_executable ${testfile}.exp "${testfile}" $srcfile {debug nowarnings}] } {
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return -1
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}
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# Define the hook-stop that runs COMMANDS.
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proc define_hook_stop {commands} {
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set test "define hook-stop command"
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gdb_test_multiple "define hook-stop" "$test" {
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-re "Type commands for definition of \"hook-stop\".\r\nEnd with a line saying just \"end\".\r\n>$" {
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gdb_test "$commands\nend" "" "$test"
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}
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}
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}
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# Restart GDB, run to main, set a breakpoint, and define a hook-stop
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# that runs COMMANDS. If running to main fails, this returns to the
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# caller's caller directly.
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proc setup {commands} {
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global srcfile binfile
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clean_restart $binfile
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if ![runto_main] then {
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fail "Can't run to main"
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return -code return
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}
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gdb_test "break func" \
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"Breakpoint.*at.* file .*$srcfile.*\\." \
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"breakpoint line number"
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define_hook_stop $commands
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}
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# Check that the hook-stop runs before the frame is printed.
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proc hook_stop_before_frame {} {
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with_test_prefix "hook-stop runs before frame print" {
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global gdb_prompt
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setup "echo \"Hello.\""
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set test "run hook-stop"
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gdb_test_multiple "continue" "$test" {
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-re "\"Hello\\.\"\r\nBreakpo.*func.*set breakpoint here.*${gdb_prompt} $" {
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pass $test
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}
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-re "Breakpo.*func.*set breakpoint here.*\"Hello\\.\".*${gdb_prompt} $" {
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fail $test
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}
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}
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}
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}
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# Check that GDB gracefully handles the case of the inferior dying
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# while running the hook-stop.
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proc hook_stop_kill {} {
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with_test_prefix "hook-stop kills inferior" {
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global gdb_prompt
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setup "kill"
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gdb_test_no_output "set confirm off"
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set test "run hook-stop"
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gdb_test_multiple "continue" "$test" {
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-re "Continuing.\r\n${gdb_prompt} $" {
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pass $test
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}
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}
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gdb_test "info threads" "No threads.*"
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}
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}
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# Check that GDB gracefully handles the case of the hook-stop
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# continuing the inferior in the foreground.
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proc hook_stop_continue_fg {} {
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with_test_prefix "hook-stop runs continue" {
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global gdb_prompt
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setup "if \$do_continue\nset \$do_continue = 0\ncontinue\nend"
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gdb_test "print \$do_continue = 1" " = 1"
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gdb_test "next" "Breakpoint.*func \\(\\) at .*set breakpoint here \\*/" \
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"next triggering hook-stop"
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gdb_test "next" "a = 2;" "next no hook-stop"
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}
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}
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# Check that GDB gracefully handles the case of the hook-stop
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# continuing the inferior in the background.
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proc hook_stop_continue_bg {} {
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with_test_prefix "hook-stop runs continue&" {
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global gdb_prompt
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setup "if \$do_continue\nset \$do_continue = 0\ncontinue&\nend"
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gdb_test "print \$do_continue = 1" " = 1"
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set test "run hook-stop"
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gdb_test_multiple "continue" "$test" {
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-re "Continuing.\r\n.*${gdb_prompt} " {
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pass $test
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}
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}
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set test "inferior exits normally"
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gdb_test_multiple "" "$test" {
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-re "exited normally" {
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pass $test
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}
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}
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gdb_test "info threads" "No threads.*"
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}
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}
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# Check that GDB gracefully handles the case of the hook-stop running
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# "next". GDB used to print the stop event twice.
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proc hook_stop_next {} {
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with_test_prefix "hook-stop runs next" {
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global gdb_prompt
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setup "next"
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set test "run hook-stop"
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gdb_test_multiple "continue" "$test" {
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-re "a = 2.*a = 2${gdb_prompt} $" {
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fail $test
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}
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-re "a = 2.*${gdb_prompt} $" {
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pass $test
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}
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}
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}
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}
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hook_stop_before_frame
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hook_stop_kill
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hook_stop_continue_fg
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hook_stop_continue_bg
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hook_stop_next
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