xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.trace/range-stepping.exp (revision 7e30e94394d0994ab9534f68a8f91665045c91ce)
1# Copyright 2013-2015 Free Software Foundation, Inc.
2
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.
7#
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.
12#
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/>.
15
16load_lib "trace-support.exp"
17load_lib "range-stepping-support.exp"
18
19standard_testfile
20set executable $testfile
21
22if [prepare_for_testing $testfile.exp $executable $srcfile \
23	{debug nowarnings}] {
24    return -1
25}
26
27if ![runto_main] {
28    fail "Can't run to main to check for trace support"
29    return -1
30}
31
32if ![gdb_target_supports_trace] {
33    unsupported "target does not support trace"
34    return -1
35}
36
37# Check that range stepping works well with tracepoints.
38
39proc range_stepping_with_tracepoint { type } {
40    with_test_prefix "${type}" {
41	gdb_breakpoint [gdb_get_line_number "location 1"]
42	gdb_continue_to_breakpoint "location 1"
43	delete_breakpoints
44
45	gdb_test "${type} *set_point" ".*"
46	gdb_test_no_output "tstart"
47
48	# Step a line with a tracepoint in the middle.  The tracepoint
49	# itself shouldn't have any effect on range stepping.  We
50	# should see one vCont;r and no vCont;s's.
51	exec_cmd_expect_vCont_count "step" 0 1
52	gdb_test_no_output "tstop"
53	gdb_test "tfind" "Found trace frame .*" "first tfind"
54	gdb_test "tfind" \
55	    "Target failed to find requested trace frame.*" \
56	    "second tfind"
57
58	delete_breakpoints
59    }
60}
61
62range_stepping_with_tracepoint "trace"
63
64set libipa [get_in_proc_agent]
65gdb_load_shlibs $libipa
66
67if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
68	  executable [list debug nowarnings shlib=$libipa] ] != "" } {
69    untested "failed to compile ftrace tests"
70    return -1
71}
72
73clean_restart ${executable}
74
75if ![runto_main] {
76    fail "Can't run to main for ftrace tests"
77    return 0
78}
79
80gdb_reinitialize_dir $srcdir/$subdir
81if { [gdb_test "info sharedlibrary" ".*${libipa}.*" "IPA loaded"] != 0 } {
82    untested "Could not find IPA lib loaded"
83} else {
84    range_stepping_with_tracepoint "ftrace"
85}
86