1 # Copyright 1998-2014 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 # This file was written by Michael Snyder (msnyder@cygnus.com)
18 load_lib "trace-support.exp"
24 standard_testfile actions.c
25 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
26 executable {debug nowarnings}] != "" } {
27 untested while-stepping.exp
30 gdb_reinitialize_dir $srcdir/$subdir
32 # If testing on a remote host, download the source file.
33 # remote_download host $srcdir/$subdir/$srcfile
38 # test while-stepping command
41 gdb_delete_tracepoints
42 set trcpt1 [gdb_gettpnum gdb_c_test]
43 if { $trcpt1 <= 0 } then {
44 fail "Could not find gdb_c_test function"
48 # 5.12 basic while-stepping command (collect regs)
50 gdb_test "info tracepoints" \
51 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
52 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
53 \[\t \]+not installed on target." \
54 "5.12: set a tracepoint, stepcount is zero"
58 gdb_trace_setactions "5.12: set stepcount to $stepcount" \
60 "while-stepping $stepcount" "" \
61 "collect \$regs" "^$" \
64 gdb_test "info tracepoints" \
65 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
66 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
67 \[\t \]+while-stepping 12.*" \
68 "5.12: info trace shows \"while-stepping\""
70 # 5.13 step out of context while collecting local variable
71 # [deferred to dynamic test section]
73 proc while_stepping_bogus_arg { bogus msgstring } {
76 gdb_trace_setactions "$msgstring" \
78 "while-stepping $bogus" ".*while-stepping step count"
81 # 5.14 while-stepping (no argument)
83 while_stepping_bogus_arg "" "5.14: while-stepping null stepcount"
85 # 5.15 while-stepping (zero stepcount)
87 while_stepping_bogus_arg "0" "5.15: while-stepping rejects zero stepcount"
89 # 5.16 while-stepping without collecting anything
90 gdb_trace_setactions "5.16: step without collecting anything" \
92 "while-stepping $stepcount" "^$" \
95 gdb_test "info tracepoints" \
96 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
97 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
98 .*while-stepping $stepcount.*
100 "5.16: confirm actions, step without collecting anything"
102 gdb_test "break main"
104 gdb_test "" "Breakpoint .*"
105 if ![gdb_target_supports_trace] {
106 unsupported "target does not support trace"
110 gdb_trace_setactions "set stepcount to $stepcount" \
112 "while-stepping $stepcount" "" \
113 "collect \$regs " "^$" \
114 "collect \$locals " "^$" \
117 proc check_tracepoint { data_source } {
118 with_test_prefix "$data_source" {
122 gdb_test "info tracepoints" \
123 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
124 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
125 \[\t \]+while-stepping $stepcount.*
126 \[\t \]+collect \\\$regs.*
127 \[\t \]+collect \\\$locals.*
132 gdb_test_no_output "tstart"
133 check_tracepoint "live"
134 gdb_test_no_output "tstop"
135 set tracefile [standard_output_file ${testfile}]
136 gdb_test "tsave ${tracefile}.tf" \
137 "Trace data saved to file '${tracefile}.tf'\.\\r" \
138 "save tfile trace file"
139 gdb_test "tsave -ctf ${tracefile}.ctf" \
140 "Trace data saved to directory '${tracefile}.ctf'\.\\r" \
141 "save ctf trace file"
143 # Restart GDB and read the trace data in tfile target.
146 gdb_reinitialize_dir $srcdir/$subdir
147 gdb_file_cmd $binfile
148 gdb_test "target tfile ${tracefile}.tf" ".*" \
149 "change to tfile target"
150 check_tracepoint "tfile"
152 # Try to read ctf data if GDB supports.
153 set gdb_can_read_ctf_data 0
154 gdb_test_multiple "target ctf" "" {
155 -re "Undefined target command: \"ctf\"\. Try \"help target\"\.\r\n$gdb_prompt $" {
156 set gdb_can_read_ctf_data 0
158 -re "No CTF directory specified.*\r\n$gdb_prompt $" {
159 set gdb_can_read_ctf_data 1
163 if { $gdb_can_read_ctf_data } {
166 gdb_reinitialize_dir $srcdir/$subdir
167 gdb_file_cmd $binfile
168 gdb_test "target ctf ${tracefile}.ctf" ".*" \
169 "change to ctf target"
170 check_tracepoint "ctf"