| # Copyright 2012-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| load_lib trace-support.exp |
| load_lib mi-support.exp |
| |
| standard_testfile actions.c |
| |
| if ![gdb_trace_common_supports_arch] { |
| unsupported "no trace-common.h support for arch" |
| return -1 |
| } |
| |
| if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ |
| executable {debug nowarnings}] != "" } { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| # Test notifications on creating, deleting and modifying TSV. |
| |
| proc test_create_delete_modify_tsv { } { |
| with_test_prefix "create delete modify" { |
| global binfile |
| global decimal |
| global testfile |
| global srcdir subdir |
| global mi_gdb_prompt |
| |
| if [mi_gdb_start] { |
| return |
| } |
| mi_gdb_load ${binfile} |
| |
| mi_gdb_test "tvariable \$tvar1" \ |
| ".*=tsv-created,name=\"tvar1\",initial=\"0\".*\\^done" \ |
| "tvariable \$tvar1" |
| mi_gdb_test "tvariable \$tvar1 = 1" \ |
| ".*=tsv-modified,name=\"tvar1\",initial=\"1\".*\\^done" \ |
| "tvariable \$tvar1 modified" |
| # No "=tsv-modified" notification is emitted, because the initial |
| # value is not changed. |
| mi_gdb_test "tvariable \$tvar1 = 1" \ |
| ".*\\\$tvar1 = 1\\\\n\"\r\n~\"Trace state .*.*\\^done" \ |
| "tvariable \$tvar1 modified without notification" |
| mi_gdb_test "tvariable \$tvar2 = 45" \ |
| ".*=tsv-created,name=\"tvar2\",initial=\"45\".*\\^done" \ |
| "tvariable \$tvar2" |
| |
| mi_gdb_test "delete tvariable \$tvar2" \ |
| ".*=tsv-deleted,name=\"tvar2\".*\\^done" \ |
| "delete tvariable \$tvar2" |
| |
| mi_gdb_test "delete tvariable" \ |
| ".*=tsv-deleted.*\\^done" \ |
| "delete all tvariables" |
| |
| # Test target supports tracepoints or not. |
| clean_restart $testfile |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| if ![gdb_target_supports_trace] { |
| unsupported "current target does not support trace" |
| return -1 |
| } |
| gdb_exit |
| if [mi_gdb_start] { |
| continue |
| } |
| |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load ${binfile} |
| |
| mi_gdb_test "tvariable \$tvar3 = 3" \ |
| ".*=tsv-created,name=\"tvar3\",initial=\"3\".*\\^done" \ |
| "tvariable \$tvar3 modified" |
| mi_gdb_test "-break-insert -a gdb_c_test" \ |
| {.*\^done,bkpt=.*} \ |
| "insert tracepoint on gdb_c_test" |
| # Define an action that increases $tvar3 |
| send_gdb "actions\n" |
| gdb_expect { |
| -re "End with" { |
| } |
| } |
| send_gdb "collect \$tvar3 += 3\nend\n" |
| set test "define actions" |
| gdb_expect { |
| -re ".*${mi_gdb_prompt}$" { |
| pass $test |
| } |
| timeout { |
| fail "$test (timeout)" |
| } |
| } |
| |
| mi_gdb_test "-break-insert begin" \ |
| {.*\^done,bkpt=.*} \ |
| "insert tracepoint on begin" |
| mi_gdb_test "-break-insert end" \ |
| {.*\^done,bkpt=.*} \ |
| "insert tracepoint on end" |
| mi_run_cmd |
| |
| mi_expect_stop "breakpoint-hit" "begin" ""\ |
| ".*" ".*" {"" "disp=\"keep\""} \ |
| "continue to begin breakpoint" |
| mi_gdb_test "-trace-start" {.*\^done} "trace start" |
| mi_send_resuming_command "exec-continue" "continuing to end" |
| mi_gdb_test "-trace-stop" {.*} "trace stop" |
| # Force GDB to get the current value of trace state variable. |
| mi_gdb_test "-trace-list-variables" ".*" "list trace variables" |
| mi_gdb_test "tvariable \$tvar3 = 2" \ |
| ".*=tsv-modified,name=\"tvar3\",initial=\"2\",current=\"6\".*\\^done" \ |
| "tvariable \$tvar3 modified" |
| |
| } |
| } |
| |
| |
| # Test when GDB connects to a disconnected stub, existing TSVs in |
| # remote stub can be uploaded to GDB, and GDB emits MI notification |
| # for new uploaded TSVs. |
| |
| proc test_upload_tsv { } { |
| with_test_prefix "upload" { |
| |
| global gdbserver_reconnect_p |
| global gdb_prompt |
| global testfile |
| global decimal |
| |
| set gdbserver_reconnect_p 1 |
| if { [info proc gdb_reconnect] == "" } { |
| return 0 |
| } |
| |
| clean_restart $testfile |
| if ![runto_main] then { |
| return 0 |
| } |
| |
| gdb_test "tvariable \$tvar1" \ |
| "Trace state variable \\\$tvar1 created, with initial value 0." \ |
| "create a trace state variable" |
| |
| gdb_test "tvariable \$tvar2 = 45" \ |
| "Trace state variable \\\$tvar2 created, with initial value 45." \ |
| "Create a trace state variable with initial value" |
| # Define a tracepoint otherwise tracing cannot be started. |
| gdb_test "trace main" "Tracepoint $decimal at .*" |
| gdb_test_no_output "tstart" "start trace experiment" |
| |
| set test "disconnect" |
| gdb_test_multiple "disconnect" $test { |
| -re "Trace is running but will stop on detach; detach anyway\\? \\(y or n\\) $" { |
| pass $test |
| |
| set test "disconnected" |
| gdb_test_multiple "y" $test { |
| -re "$gdb_prompt $" { |
| pass "$test" |
| } |
| } |
| } |
| } |
| |
| gdb_exit |
| |
| if [mi_gdb_start] { |
| return |
| } |
| |
| global srcdir |
| global subdir |
| global binfile |
| |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load ${binfile} |
| |
| global gdbserver_protocol |
| global gdbserver_gdbport |
| |
| send_gdb "47-target-select $gdbserver_protocol $gdbserver_gdbport\n" |
| |
| global mi_gdb_prompt |
| set tsv1_created 0 |
| set tsv2_created 0 |
| gdb_expect { |
| -re "=tsv-created,name=\"tvar1\",initial=\"0\"" { |
| set tsv1_created 1 |
| exp_continue |
| } |
| -re "=tsv-created,name=\"tvar2\",initial=\"45\"" { |
| set tsv2_created 1 |
| exp_continue |
| } |
| -re ".*${mi_gdb_prompt}" { |
| |
| } |
| } |
| |
| if $tsv1_created { |
| pass "tsv1 created" |
| } else { |
| fail "tsv1 created" |
| } |
| if $tsv2_created { |
| pass "tsv2 created" |
| } else { |
| fail "tsv2 created" |
| } |
| |
| set gdbserver_reconnect_p 0 |
| } |
| } |
| |
| test_create_delete_modify_tsv |
| |
| # Test target supports tracepoints or not. |
| |
| clean_restart $testfile |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| if ![gdb_target_supports_trace] { |
| unsupported "current target does not support trace" |
| return -1 |
| } |
| |
| gdb_exit |
| |
| test_upload_tsv |
| |
| return 0 |