bb25a15c8f
* gdb.texinfo (GDB/MI Async Records): Document new MI notifications '=tsv-created' and '=tsv-deleted'. * observer.texi (GDB Observers): New observer tsv_created and tsv_deleted. gdb: * mi/mi-interp.c: Declare mi_tsv_created and mi_tsv_deleted. (mi_interpreter_init): Call observer_attach_tsv_created and observer_attach_tsv_deleted. (mi_tsv_created, mi_tsv_deleted): New. * tracepoint.c (delete_trace_state_variable): Call observer_notify_tsv_deleted. (trace_variable_command): Call observer_notify_tsv_created. (delete_trace_variable_command): Call observer_notify_tsv_deleted. (create_tsv_from_upload): Call observer_notify_tsv_created. * NEWS: Mention it. gdb/testsuite: gdb.trace/mi-tsv-changed.exp: New.
171 lines
4 KiB
Text
171 lines
4 KiB
Text
# Copyright 2012 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 and deleting TSV.
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proc test_create_delete_tsv { } {with_test_prefix "create delete" {
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global binfile
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global decimal
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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\",value=\"0\"\\\\n.*\\^done" \
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"tvariable \$tvar1"
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mi_gdb_test "tvariable \$tvar2 = 45" \
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".*=tsv-created,name=\"tvar2\",value=\"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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}}
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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 { } { 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 $gdbserver_gdbport\n"
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global mi_gdb_prompt
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set tsv1_created 0
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set tsv2_created 0
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gdb_expect {
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-re "=tsv-created,name=\"tvar1\",value=\"0\"" {
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set tsv1_created 1
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exp_continue
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}
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-re "=tsv-created,name=\"tvar2\",value=\"45\"" {
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set tsv2_created 1
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exp_continue
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}
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-re ".*${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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test_create_delete_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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