1 # Copyright 2011-2013 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 load_lib "trace-support.exp"
19 set executable $testfile
21 set ipalib [get_in_proc_agent]
23 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
24 executable [concat {debug nowarnings c} libs=$ipalib]] != "" } {
29 # Typically we need a little extra time for this test.
39 proc prepare_for_trace_test {} {
42 clean_restart $executable
46 set testline [gdb_get_line_number "set pre-run breakpoint here"]
48 gdb_test "break $testline" ".*" ""
50 set testline [gdb_get_line_number "set post-run breakpoint here"]
52 gdb_test "break $testline" ".*" ""
55 proc run_trace_experiment {} {
58 ".*Breakpoint \[0-9\]+, main .*" \
59 "advance to trace begin"
61 gdb_test_no_output "tstart" "start trace experiment"
64 ".*Breakpoint \[0-9\]+, main .*" \
65 "advance through tracing"
67 gdb_test "tstatus" ".*Trace .*" "check on trace status"
69 gdb_test "tstop" "" ""
72 proc gdb_slow_trace_speed_test { } {
74 gdb_delete_tracepoints
76 gdb_test "print iters = init_iters" ".* = .*";
78 set testline [gdb_get_line_number "set tracepoint here"]
80 gdb_test "trace $testline if (globfoo != 12 && globfoo2 == 45)" \
81 "Tracepoint \[0-9\]+ at .*" \
88 proc gdb_fast_trace_speed_test { } {
91 gdb_delete_tracepoints
93 gdb_test "print iters = init_iters" ".* = .*";
97 set testline [gdb_get_line_number "set tracepoint here"]
99 gdb_test_multiple "ftrace $testline if (globfoo != 12 && globfoo2 == 45)" \
100 "set conditional fast tracepoint" {
101 -re "Fast tracepoint \[0-9\]+ at .*\r\n$gdb_prompt $" {
102 pass "set conditional fast tracepoint, done"
105 -re "May not have a fast tracepoint at .*\r\n$gdb_prompt $" {
106 pass "set conditional fast tracepoint, not allowed at line"
110 # If the fast tracepoint couldn't be set, don't bother with the run.
111 if { $run_ftrace == 1 } then {
118 proc gdb_trace_collection_test {} {
120 prepare_for_trace_test
122 gdb_slow_trace_speed_test
124 gdb_fast_trace_speed_test
127 clean_restart $executable
130 if { ![gdb_target_supports_trace] } then {
131 unsupported "Current target does not support trace"
135 # Body of test encased in a proc so we can return prematurely.
136 gdb_trace_collection_test