| # Copyright 2011-2012 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"; |
| |
| standard_testfile |
| set executable $testfile |
| set expfile $testfile.exp |
| |
| |
| if [prepare_for_testing $expfile $executable $srcfile \ |
| {debug nowarnings}] { |
| untested "failed to prepare for trace tests" |
| return -1 |
| } |
| |
| if ![runto_main] { |
| fail "Can't run to main to check for trace support" |
| return -1 |
| } |
| |
| if ![gdb_target_supports_trace] { |
| unsupported "target does not support trace" |
| return -1; |
| } |
| |
| # Verify that the sequence of commands "tstart tstop tstart" works well. |
| |
| proc test_tstart_tstop_tstart { } { with_test_prefix "tstart_tstop_tstart" { |
| global executable |
| global hex |
| |
| # Start with a fresh gdb. |
| clean_restart ${executable} |
| if ![runto_main] { |
| fail "Can't run to main" |
| return -1 |
| } |
| |
| gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*" |
| gdb_test_no_output "tstart" |
| |
| gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*" |
| gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end" |
| |
| gdb_test_no_output "tstop" |
| |
| gdb_test_no_output "tstart" |
| }} |
| |
| # Verify the sequence of commands "tstart tstart" works well. |
| |
| proc test_tstart_tstart { } { with_test_prefix "tstart_tstart" { |
| global executable |
| global hex |
| |
| # Start with a fresh gdb. |
| clean_restart ${executable} |
| if ![runto_main] { |
| fail "Can't run to main" |
| return -1 |
| } |
| |
| gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*" |
| gdb_test_no_output "tstart" |
| |
| gdb_test "tstart" "" "tstart again" "A trace is running already. Start a new run\\? \\(y or n\\) " "y" |
| }} |
| |
| # Verify that trace stops clearly when trace buffer is full. |
| |
| proc test_buffer_full_tstart { } { with_test_prefix "buffer_full_tstart" { |
| global executable |
| global hex |
| |
| # Start with a fresh gdb. |
| clean_restart ${executable} |
| if ![runto_main] { |
| fail "Can't run to main" |
| return -1 |
| } |
| |
| gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*" |
| gdb_trace_setactions "collect buf: define actions" \ |
| "" \ |
| "collect buf" "^$" |
| |
| gdb_test_no_output "tstart" |
| gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*" |
| gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end" |
| |
| gdb_test "tstatus" ".*buffer was full.*" |
| gdb_test_no_output "tstart" |
| }} |
| |
| test_tstart_tstop_tstart |
| |
| test_tstart_tstart |
| |
| test_buffer_full_tstart |
