1 # Copyright (C) 2012-2014 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/>.
17 if { [prepare_for_testing dprintf.exp "dprintf" {} {debug}] } {
23 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
24 set dp_location1 [gdb_get_line_number "set dprintf 1 here"]
30 gdb_test "dprintf" "Format string required"
32 gdb_test "dprintf foo" "Format string required"
34 gdb_test "dprintf 29" "Format string required"
40 gdb_test "dprintf foo,\"At foo entry\\n\"" \
43 gdb_test "ignore \$bpnum 1" ".*Will ignore next crossing of breakpoint.*"
45 gdb_test "dprintf $dp_location1,\"arg=%d, g=%d\\n\", arg, g" \
48 gdb_test_sequence "info breakpoints" "dprintf info 1" {
49 "\[\r\n\]Num Type Disp Enb Address +What"
50 "\[\r\n\]2 breakpoint"
52 "\[\r\n\] printf \"At foo entry\\\\n\""
54 "\[\r\n\] printf \"arg=%d, g=%d\\\\n\", arg, g"
57 gdb_test "break $bp_location1" \
62 gdb_test "" "Breakpoint"
64 gdb_test "continue" "arg=1234, g=1234.*" "1st dprintf, gdb"
66 gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, gdb"
68 # The "call" style depends on having I/O functions available, so test.
70 if ![target_info exists gdb,noinferiorio] {
72 # Now switch styles and rerun; in the absence of redirection the
73 # output should be the same.
75 gdb_test_no_output "set dprintf-style call" "Set dprintf style to call"
79 gdb_test "" "Breakpoint"
81 gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, call"
83 gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, call"
85 gdb_test_no_output "set dprintf-function fprintf" "Set dprintf function"
86 gdb_test_no_output "set dprintf-channel stderr" "Set dprintf channel"
90 gdb_test "" "Breakpoint"
92 gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" \
93 "1st dprintf, fprintf"
95 gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" \
96 "2nd dprintf, fprintf"
99 # Now test the "agent" style.
101 set target_can_dprintf 1
102 set msg "set dprintf style to agent"
103 gdb_test_multiple "set dprintf-style agent" $msg {
104 -re "warning: Target cannot run dprintf commands.*\r\n$gdb_prompt $" {
106 # The target reports that it doesn't support target side
108 set target_can_dprintf 0
111 -re ".*$gdb_prompt $" {
116 if $target_can_dprintf {
119 gdb_test "" "Breakpoint"
121 # Even if the the target reports that it does support target side
122 # commands, we can only tell that it supports them in combination
123 # with a particular breakpoint type (Z0, Z1, etc.) when we try to
124 # insert the breakpoint. When "set breakpoint always-inserted is
125 # off", that'll be on next continue.
126 set msg "1st dprintf, agent"
127 gdb_test_multiple "continue" $msg {
128 -re "Warning:.*Target doesn't support breakpoints that have target side commands.*\r\n$gdb_prompt $" {
129 set target_can_dprintf 0
132 -re "Breakpoint \[0-9\]+, foo .*$gdb_prompt $" {
137 if $target_can_dprintf {
138 gdb_test "continue" "Breakpoint \[0-9\]+, foo .*" "2nd dprintf, agent"
140 gdb_test_sequence "info breakpoints" "dprintf info 2" {
141 "\[\r\n\]Num Type Disp Enb Address +What"
142 "\[\r\n\]2 breakpoint"
143 "\[\r\n\]\tbreakpoint already hit 2 times"
145 "\[\r\n\]\tbreakpoint already hit 2 times"
146 "\[\r\n\] agent-printf \"At foo entry\\\\n\""
148 "\[\r\n\]\tbreakpoint already hit 2 times"
149 "\[\r\n\] agent-printf \"arg=%d, g=%d\\\\n\", arg, g"
154 gdb_test "set dprintf-style foobar" "Undefined item: \"foobar\"." \
155 "Set dprintf style to an unrecognized type"