2 # Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 load_lib "trace-support.exp"
20 set srcfile ${testfile}.c
21 set executable $testfile
22 set binfile $objdir/$subdir/$executable
24 set ipalib $objdir/../gdbserver/libinproctrace.so
26 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
27 executable [concat {debug nowarnings c} libs=$ipalib]] != "" } {
32 # Typically we need a little extra time for this test.
42 proc prepare_for_trace_test {} {
45 clean_restart $executable
49 set testline [gdb_get_line_number "set pre-run breakpoint here"]
51 gdb_test "break $testline" ".*" ""
53 set testline [gdb_get_line_number "set post-run breakpoint here"]
55 gdb_test "break $testline" ".*" ""
58 proc run_trace_experiment {} {
61 ".*Breakpoint \[0-9\]+, main .*" \
62 "advance to trace begin"
64 gdb_test_no_output "tstart" "start trace experiment"
67 ".*Breakpoint \[0-9\]+, main .*" \
68 "advance through tracing"
70 gdb_test "tstatus" ".*Trace .*" "check on trace status"
72 gdb_test "tstop" "" ""
75 proc gdb_slow_trace_speed_test { } {
77 gdb_delete_tracepoints
79 gdb_test "print iters = init_iters" ".* = .*";
81 set testline [gdb_get_line_number "set tracepoint here"]
83 gdb_test "trace $testline if (globfoo != 12 && globfoo2 == 45)" \
84 "Tracepoint \[0-9\]+ at .*" \
91 proc gdb_fast_trace_speed_test { } {
93 gdb_delete_tracepoints
95 gdb_test "print iters = init_iters" ".* = .*";
99 set testline [gdb_get_line_number "set tracepoint here"]
101 gdb_test_multiple "ftrace $testline if (globfoo != 12 && globfoo2 == 45)" \
102 "set conditional fast tracepoint" {
103 -re "Fast tracepoint \[0-9\]+ at .*" {
104 pass "set conditional fast tracepoint, done"
107 -re "May not have a fast tracepoint at .*" {
108 pass "set conditional fast tracepoint, not allowed at line"
112 # If the fast tracepoint couldn't be set, don't bother with the run.
113 if { $run_ftrace == 1 } then {
120 proc gdb_trace_collection_test {} {
122 prepare_for_trace_test
124 gdb_slow_trace_speed_test
126 gdb_fast_trace_speed_test
129 clean_restart $executable
132 # We generously give ourselves one "pass" if we successfully
133 # detect that this test cannot be run on this target!
134 if { ![gdb_target_supports_trace] } then {
135 pass "Current target does not support trace"
139 # Body of test encased in a proc so we can return prematurely.
140 gdb_trace_collection_test