1 # Copyright 2011-2018 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]
22 gdb_load_shlib $ipalib
24 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
25 executable [concat {debug nowarnings c} shlib=$ipalib]] != "" } {
26 untested "failed to compile"
30 # Typically we need a little extra time for this test.
40 proc prepare_for_trace_test {} {
43 clean_restart $executable
47 set testline [gdb_get_line_number "set pre-run breakpoint here"]
49 gdb_test "break $testline" ".*" ""
51 set testline [gdb_get_line_number "set post-run breakpoint here"]
53 gdb_test "break $testline" ".*" ""
56 proc run_trace_experiment {} {
59 ".*Breakpoint \[0-9\]+, main .*" \
60 "advance to trace begin"
62 gdb_test_no_output "tstart" "start trace experiment"
65 ".*Breakpoint \[0-9\]+, main .*" \
66 "advance through tracing"
68 gdb_test "tstatus" ".*Trace .*" "check on trace status"
70 gdb_test "tstop" "" ""
73 proc gdb_slow_trace_speed_test { } {
75 gdb_delete_tracepoints
77 gdb_test "print iters = init_iters" ".* = .*"
79 set testline [gdb_get_line_number "set tracepoint here"]
81 gdb_test "trace $testline if (globfoo != 12 && globfoo2 == 45)" \
82 "Tracepoint \[0-9\]+ at .*" \
89 proc gdb_fast_trace_speed_test { } {
92 gdb_delete_tracepoints
94 gdb_test "print iters = init_iters" ".* = .*"
98 set testline [gdb_get_line_number "set tracepoint here"]
100 gdb_test_multiple "ftrace $testline if (globfoo != 12 && globfoo2 == 45)" \
101 "set conditional fast tracepoint" {
102 -re "Fast tracepoint \[0-9\]+ at .*\r\n$gdb_prompt $" {
103 pass "set conditional fast tracepoint, done"
106 -re "May not have a fast tracepoint at .*\r\n$gdb_prompt $" {
107 pass "set conditional fast tracepoint, not allowed at line"
111 # If the fast tracepoint couldn't be set, don't bother with the run.
112 if { $run_ftrace == 1 } then {
119 proc gdb_trace_collection_test {} {
121 prepare_for_trace_test
123 gdb_slow_trace_speed_test
125 gdb_fast_trace_speed_test
128 clean_restart $executable
131 if { ![gdb_target_supports_trace] } then {
132 unsupported "current target does not support trace"
136 # Body of test encased in a proc so we can return prematurely.
137 gdb_trace_collection_test