249 lines
6.1 KiB
Text
249 lines
6.1 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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load_lib trace-support.exp
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load_lib mi-support.exp
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standard_testfile actions.c
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if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
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executable {debug nowarnings}] != "" } {
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untested mi-tsv-changed.exp
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return -1
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}
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# Test notifications on creating, deleting and modifying TSV.
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proc test_create_delete_modify_tsv { } {
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with_test_prefix "create delete modify" {
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global binfile
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global decimal
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global testfile
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global srcdir subdir
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global mi_gdb_prompt
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if [mi_gdb_start] {
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return
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}
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mi_gdb_load ${binfile}
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mi_gdb_test "tvariable \$tvar1" \
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".*=tsv-created,name=\"tvar1\",initial=\"0\"\\\\n.*\\^done" \
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"tvariable \$tvar1"
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mi_gdb_test "tvariable \$tvar1 = 1" \
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".*=tsv-modified,name=\"tvar1\",initial=\"1\".*\\^done" \
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"tvariable \$tvar1 modified"
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# No "=tsv-modified" notification is emitted, because the initial
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# value is not changed.
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mi_gdb_test "tvariable \$tvar1 = 1" \
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".*\\\$tvar1 = 1\\\\n\"\r\n~\"Trace state .*\\\\n.*\\^done" \
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"tvariable \$tvar1 modified without notification"
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mi_gdb_test "tvariable \$tvar2 = 45" \
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".*=tsv-created,name=\"tvar2\",initial=\"45\"\\\\n.*\\^done" \
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"tvariable \$tvar2"
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mi_gdb_test "delete tvariable \$tvar2" \
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".*=tsv-deleted,name=\"tvar2\"\\\\n.*\\^done" \
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"delete tvariable \$tvar2"
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mi_gdb_test "delete tvariable" \
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".*=tsv-deleted\\\\n.*\\^done" \
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"delete all tvariables"
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# Test target supports tracepoints or not.
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clean_restart $testfile
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if ![runto_main] {
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fail "Can't run to main to check for trace support"
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return -1
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}
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if ![gdb_target_supports_trace] {
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unsupported "Current target does not support trace"
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return -1
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}
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gdb_exit
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if [mi_gdb_start] {
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continue
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}
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mi_gdb_reinitialize_dir $srcdir/$subdir
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mi_gdb_load ${binfile}
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mi_gdb_test "tvariable \$tvar3 = 3" \
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".*=tsv-created,name=\"tvar3\",initial=\"3\".*\\^done" \
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"tvariable \$tvar3 modified"
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mi_gdb_test "-break-insert -a gdb_c_test" \
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{.*\^done,bkpt=.*} \
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"insert tracepoint on gdb_c_test"
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# Define an action that increases $tvar3
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send_gdb "actions\n"
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gdb_expect {
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-re "End with" {
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}
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}
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send_gdb "collect \$tvar3 += 3\nend\n"
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set test "define actions"
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gdb_expect {
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-re ".*${mi_gdb_prompt}$" {
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pass $test
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}
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timeout {
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fail "$test (timeout)"
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}
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}
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mi_gdb_test "-break-insert begin" \
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{.*\^done,bkpt=.*} \
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"insert tracepoint on begin"
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mi_gdb_test "-break-insert end" \
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{.*\^done,bkpt=.*} \
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"insert tracepoint on end"
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mi_run_cmd
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mi_expect_stop "breakpoint-hit" "begin" ""\
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".*" ".*" {"" "disp=\"keep\""} \
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"continue to begin breakpoint"
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mi_gdb_test "-trace-start" {.*\^done} "trace start"
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mi_send_resuming_command "exec-continue" "continuing to end"
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mi_gdb_test "-trace-stop" {.*} "trace stop"
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# Force GDB to get the current value of trace state variable.
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mi_gdb_test "-trace-list-variables" ".*" "list trace variables"
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mi_gdb_test "tvariable \$tvar3 = 2" \
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".*=tsv-modified,name=\"tvar3\",initial=\"2\",current=\"6\".*\\^done" \
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"tvariable \$tvar3 modified"
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}
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}
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# Test when GDB connects to a disconnected stub, existing TSVs in
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# remote stub can be uploaded to GDB, and GDB emits MI notification
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# for new uploaded TSVs.
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proc test_upload_tsv { } {
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with_test_prefix "upload" {
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global gdbserver_reconnect_p
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global gdb_prompt
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global testfile
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global decimal
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set gdbserver_reconnect_p 1
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if { [info proc gdb_reconnect] == "" } {
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return 0
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}
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clean_restart $testfile
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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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gdb_test "tvariable \$tvar1" \
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"Trace state variable \\\$tvar1 created, with initial value 0." \
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"Create a trace state variable"
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gdb_test "tvariable \$tvar2 = 45" \
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"Trace state variable \\\$tvar2 created, with initial value 45." \
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"Create a trace state variable with initial value"
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# Define a tracepoint otherwise tracing cannot be started.
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gdb_test "trace main" "Tracepoint $decimal at .*"
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gdb_test_no_output "tstart" "start trace experiment"
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set test "disconnect"
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gdb_test_multiple "disconnect" $test {
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-re "Trace is running but will stop on detach; detach anyway\\? \\(y or n\\) $" {
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pass $test
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set test "disconnected"
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gdb_test_multiple "y" $test {
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-re "$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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gdb_exit
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if [mi_gdb_start] {
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return
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}
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global srcdir
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global subdir
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global binfile
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mi_gdb_reinitialize_dir $srcdir/$subdir
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mi_gdb_load ${binfile}
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global gdbserver_protocol
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global gdbserver_gdbport
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send_gdb "47-target-select $gdbserver_protocol $gdbserver_gdbport\n"
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global mi_gdb_prompt
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set tsv1_created 0
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set tsv2_created 0
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gdb_expect {
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-re "=tsv-created,name=\"tvar1\",initial=\"0\"" {
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set tsv1_created 1
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exp_continue
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}
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-re "=tsv-created,name=\"tvar2\",initial=\"45\"" {
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set tsv2_created 1
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exp_continue
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}
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-re ".*${mi_gdb_prompt}" {
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}
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}
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if $tsv1_created {
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pass "tsv1 created"
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} else {
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fail "tsv1 created"
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}
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if $tsv2_created {
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pass "tsv2 created"
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} else {
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fail "tsv2 created"
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}
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set gdbserver_reconnect_p 0
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}
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}
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test_create_delete_modify_tsv
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# Test target supports tracepoints or not.
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clean_restart $testfile
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if ![runto_main] {
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fail "Can't run to main to check for trace support"
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return -1
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}
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if ![gdb_target_supports_trace] {
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unsupported "Current target does not support trace"
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return -1
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}
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gdb_exit
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test_upload_tsv
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return 0
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