| # 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 $testfile |
| |
| set ipalib [get_in_proc_agent] |
| |
| if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ |
| executable [concat {debug nowarnings c} libs=$ipalib]] != "" } { |
| untested tspeed.exp |
| return -1 |
| } |
| |
| # Typically we need a little extra time for this test. |
| set timeout 180 |
| |
| set ws "\[\r\n\t \]+" |
| set cr "\[\r\n\]+" |
| |
| # |
| # Utility procs |
| # |
| |
| proc prepare_for_trace_test {} { |
| global executable |
| |
| clean_restart $executable |
| |
| runto_main |
| |
| set testline [gdb_get_line_number "set pre-run breakpoint here"] |
| |
| gdb_test "break $testline" ".*" "" |
| |
| set testline [gdb_get_line_number "set post-run breakpoint here"] |
| |
| gdb_test "break $testline" ".*" "" |
| } |
| |
| proc run_trace_experiment {} { |
| |
| gdb_test "continue" \ |
| ".*Breakpoint \[0-9\]+, main .*" \ |
| "advance to trace begin" |
| |
| gdb_test_no_output "tstart" "start trace experiment" |
| |
| gdb_test "continue" \ |
| ".*Breakpoint \[0-9\]+, main .*" \ |
| "advance through tracing" |
| |
| gdb_test "tstatus" ".*Trace .*" "check on trace status" |
| |
| gdb_test "tstop" "" "" |
| } |
| |
| proc gdb_slow_trace_speed_test { } { |
| |
| gdb_delete_tracepoints |
| |
| gdb_test "print iters = init_iters" ".* = .*"; |
| |
| set testline [gdb_get_line_number "set tracepoint here"] |
| |
| gdb_test "trace $testline if (globfoo != 12 && globfoo2 == 45)" \ |
| "Tracepoint \[0-9\]+ at .*" \ |
| "set slow tracepoint" |
| |
| # Begin the test. |
| run_trace_experiment |
| } |
| |
| proc gdb_fast_trace_speed_test { } { |
| global gdb_prompt |
| |
| gdb_delete_tracepoints |
| |
| gdb_test "print iters = init_iters" ".* = .*"; |
| |
| set run_ftrace 0 |
| |
| set testline [gdb_get_line_number "set tracepoint here"] |
| |
| gdb_test_multiple "ftrace $testline if (globfoo != 12 && globfoo2 == 45)" \ |
| "set conditional fast tracepoint" { |
| -re "Fast tracepoint \[0-9\]+ at .*\r\n$gdb_prompt $" { |
| pass "set conditional fast tracepoint, done" |
| set run_ftrace 1 |
| } |
| -re "May not have a fast tracepoint at .*\r\n$gdb_prompt $" { |
| pass "set conditional fast tracepoint, not allowed at line" |
| } |
| } |
| |
| # If the fast tracepoint couldn't be set, don't bother with the run. |
| if { $run_ftrace == 1 } then { |
| |
| # Begin the test. |
| run_trace_experiment |
| } |
| } |
| |
| proc gdb_trace_collection_test {} { |
| |
| prepare_for_trace_test |
| |
| gdb_slow_trace_speed_test |
| |
| gdb_fast_trace_speed_test |
| } |
| |
| clean_restart $executable |
| runto_main |
| |
| if { ![gdb_target_supports_trace] } then { |
| unsupported "Current target does not support trace" |
| return 1; |
| } |
| |
| # Body of test encased in a proc so we can return prematurely. |
| gdb_trace_collection_test |