1 # Copyright 2013-2015 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
18 standard_testfile actions.c
20 if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug}] } {
25 fail "Can't run to main to check for trace support"
29 if ![gdb_target_supports_trace] {
30 unsupported "Current target does not support trace"
36 load_lib mi-support.exp
44 mi_gdb_test "-break-insert end" \
45 "\\^done,bkpt=\{number=\"${decimal}\",type=\"breakpoint\".*\"\}" \
46 "insert tracepoint on end"
47 mi_gdb_test "-break-insert -a gdb_recursion_test" \
48 "\\^done,bkpt=\{number=\"${decimal}\",type=\"tracepoint\".*\"\}" \
49 "insert tracepoint on gdb_recursion_test"
51 mi_gdb_test "-trace-define-variable \$tsv 1" {.*\^done} \
52 "-trace-define-variable"
55 if [is_amd64_regs_target] {
57 } elseif [is_x86_like_target] {
60 # Other ports that support tracepoints should set the name of pc
62 fail "set the name of pc register"
66 mi_gdb_test "-break-commands 3 \"collect gdb_char_test\" \"collect gdb_union1_test\" \"collect gdb_struct1_test.l\" \"collect gdb_arr_test\[0\]\" \"collect $${pcreg}\" \"teval \$tsv += 1\" \"collect \$tsv\" \"end\" " \
69 mi_gdb_test "-break-insert -a gdb_c_test" \
70 "\\^done,bkpt=\{number=\"${decimal}\",type=\"tracepoint\".*\"\}" \
71 "insert tracepoint on gdb_c_test"
74 # Collect a global variable to be sure no registers are collected
76 mi_gdb_test "-break-commands 4 \"collect gdb_char_test\" \"end\" " \
77 {\^done} "set action on tracepoint 4"
79 mi_gdb_test "-trace-start" {.*\^done} "trace start"
80 mi_send_resuming_command "exec-continue" "continuing to end"
82 "breakpoint-hit" "end" ".*" ".*" ".*" {"" "disp=\"keep\""} \
84 mi_gdb_test "-trace-stop" {.*\^done,stop-reason=.*} "trace stop"
86 # Save trace frames to tfile.
87 set tracefile [standard_output_file ${testfile}]
88 mi_gdb_test "-trace-save ${tracefile}.tf" ".*\\^done" \
89 "save tfile trace file"
90 # Save trace frames to ctf.
91 mi_gdb_test "-trace-save -ctf ${tracefile}.ctf" ".*\\^done" \
94 # Test the MI command '-trace-frame-collected' with DATA_SOURCE as
97 proc test_trace_frame_collected { data_source } {
101 with_test_prefix "$data_source" {
102 mi_gdb_test "-trace-find frame-number 0" \
103 ".*\\^done,found=\"1\",tracepoint=\"${decimal}\",traceframe=\"0\",frame=\{.*" \
104 "-trace-find frame-number 0"
106 # Test MI command '-trace-frame-collected' dumps only
107 # collected registers.
108 mi_gdb_test "-trace-frame-collected" \
109 "\\^done,explicit-variables=\\\[\{name=\"gdb_char_test\",value=\".*\"\}\\\],computed-expressions=\\\[\\\],registers=\\\[\{number=\"$decimal\",value=\"$hex\"\}\\\],tvars=\\\[\\\],memory=\\\[\{address=\"$hex\",length=\"1\"\}\\\]"\
110 "-trace-frame-collected (register)"
112 mi_gdb_test "-trace-find frame-number 1" \
113 ".*\\^done,found=\"1\",tracepoint=\"${decimal}\",traceframe=\"1\",frame=\{.*" \
114 "-trace-find frame-number 1"
116 # Test MI command '-trace-frame-collected'
117 mi_gdb_test "-trace-frame-collected" \
118 "\\^done,explicit-variables=\\\[\{name=\"gdb_char_test\",value=\".*\"\},\{name=\"gdb_union1_test\",value=\".*\"\}\\\],computed-expressions=\\\[\{name=\"gdb_struct1_test\.l\",.*\},\{name=\"gdb_arr_test\\\[0\\\]\",.*\}\\\],registers=\\\[.*\\\],tvars=\\\[\{name=\"\\\$tsv\",current=\"2\"\}\\\],memory=\\\[\{address=\"$hex\",length=\"1\"\},.*\\\]"\
119 "-trace-frame-collected"
120 mi_gdb_test "-trace-frame-collected --var-print-values 2 --comp-print-values --simple-values --registers-format x --memory-contents" \
121 "\\^done,explicit-variables=\\\[\{name=\"gdb_char_test\",type=\"char\",value=\".*\"\},\{name=\"gdb_union1_test\",type=\"union GDB_UNION_TEST\"\}\\\],computed-expressions=\\\[.*\\\],registers=\\\[.*\\\],tvars=\\\[\{name=\"\\\$tsv\",current=\"2\"\}\\\],memory=\\\[\{address=\"$hex\",length=\"1\",contents=\".*\"\},.*\\\]" \
122 "-trace-frame-collected --var-print-values 2 --comp-print-values --simple-values --registers-format x --memory-contents"
124 mi_gdb_test "-trace-find none" ".*\\^done,found=\"0\".*" \
129 test_trace_frame_collected "live"
131 # Change target to ctf if GDB supports it.
132 set msg "-target-select ctf"
133 send_gdb "-target-select ctf ${tracefile}.ctf\n"
135 -re ".*\\^connected.*${mi_gdb_prompt}$" {
136 # GDB supports ctf, do the test.
137 test_trace_frame_collected "ctf"
139 -re ".*\\^error,msg=\"Undefined target command.*${mi_gdb_prompt}$" {
140 # GDB doesn't support ctf, skip the test.
141 unsupported "gdb does not support ctf target"
143 -re ".*$mi_gdb_prompt$" {
147 fail "$msg (timeout)"
151 # Change target to tfile.
152 mi_gdb_test "-target-select tfile ${tracefile}.tf" ".*\\^connected.*" \
153 "-target-select tfile"
154 test_trace_frame_collected "tfile"