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3666a048 | 1 | # Copyright (C) 2013-2021 Free Software Foundation, Inc. |
c5867ab6 HZ |
2 | # Contributed by Hui Zhu <hui@codesourcery.com> |
3 | ||
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. | |
8 | # | |
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. | |
13 | # | |
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/>. | |
16 | ||
17 | load_lib mi-support.exp | |
18 | set MIFLAGS "-i=mi" | |
19 | ||
c5867ab6 HZ |
20 | standard_testfile |
21 | ||
22 | if {[build_executable $testfile.exp $testfile $srcfile {debug}] == -1} { | |
84c93cd5 | 23 | untested "failed to compile" |
c5867ab6 HZ |
24 | return -1 |
25 | } | |
26 | ||
c5867ab6 HZ |
27 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
28 | set dp_location1 [gdb_get_line_number "set dprintf 1 here"] | |
29 | ||
b75d55d4 PA |
30 | mi_clean_restart $binfile |
31 | mi_runto_main | |
c5867ab6 | 32 | |
4b48d439 KS |
33 | set i 0 |
34 | mi_gdb_test "[incr i]-dprintf-insert" \ | |
35 | "$i\\^error,msg=\"-dprintf-insert: Missing <location>\"" "mi insert without location" | |
c5867ab6 | 36 | |
4b48d439 KS |
37 | mi_gdb_test "[incr i]-dprintf-insert foo" \ |
38 | "$i\\^error,msg=\"-dprintf-insert: Missing <format>\"" "mi insert breakpoint without format string" | |
c5867ab6 | 39 | |
4b48d439 KS |
40 | mi_gdb_test "[incr i]-dprintf-insert 29" \ |
41 | "$i\\^error,msg=\"-dprintf-insert: Missing <format>\"" "mi insert second breakpoint without format string" | |
c5867ab6 HZ |
42 | |
43 | mi_gdb_test "-break-insert main" ".*" "mi insert breakpoint main" | |
eb8c4e2e KS |
44 | |
45 | mi_gdb_test "-dprintf-insert --function main \"hello\"" \ | |
46 | "\\^done,bkpt={.*}" "explicit dprintf at main" | |
47 | ||
48 | mi_gdb_test "-dprintf-insert --source $srcfile --line $dp_location1 \"hello\"" \ | |
49 | "\\^done,bkpt={.*}" "explicit breakpoint at $srcfile:$dp_location1" | |
50 | ||
51 | mi_gdb_test "-dprintf-insert --source $srcfile \"hello\"" \ | |
52 | "\\^error,msg=\"-dprintf-insert: --source option requires --function, --label, or --line\"" "invalid explicit dprintf" | |
53 | ||
c5867ab6 HZ |
54 | mi_delete_breakpoints |
55 | ||
4b48d439 KS |
56 | set bps [mi_make_breakpoint -type dprintf -func foo -file ".*mi-dprintf.c" \ |
57 | -fullname ".*mi-dprintf.c"] | |
58 | mi_gdb_test "[incr i]-dprintf-insert foo \"\\\"foobarbazqux\\\" At foo entry\\n\"" \ | |
59 | "$i\\^done,$bps" "mi insert dprintf foo" | |
60 | ||
61 | set bps [mi_make_breakpoint -type dprintf -func foo \ | |
62 | -file ".*mi-dprintf.c" -fullname ".*mi-dprintf.c" \ | |
63 | -line $dp_location1] | |
64 | mi_gdb_test "[incr i]-dprintf-insert $dp_location1 \"arg=%d, g=%d\\n\" arg g" \ | |
65 | "$i\\^done,$bps" "mi insert dprintf dp_location1" | |
66 | ||
67 | set bps {} | |
eb8c4e2e | 68 | lappend bps [mi_make_breakpoint -type dprintf -func foo \ |
4b48d439 KS |
69 | -file ".*mi-dprintf.c" -fullname ".*mi-dprintf.c"] |
70 | lappend bps [mi_make_breakpoint -type dprintf -func foo \ | |
71 | -file ".*mi-dprintf.c" -fullname ".*mi-dprintf.c" \ | |
72 | -line $dp_location1] | |
73 | mi_gdb_test "[incr i]-break-info" \ | |
74 | "$i\\^done,[mi_make_breakpoint_table $bps]" \ | |
c5867ab6 HZ |
75 | "mi info dprintf" |
76 | ||
77 | mi_gdb_test "-break-insert $bp_location1" ".*" "mi insert breakpoint bp_location1" | |
78 | ||
58789a91 PA |
79 | # Helper for mi_continue_dprintf. |
80 | ||
81 | proc mi_expect_dprintf {args where msg} { | |
82 | global mi_gdb_prompt | |
83 | global inferior_spawn_id gdb_spawn_id | |
84 | ||
85 | if { $args == "call" || $args == "fprintf" } { | |
86 | set foobarbazqux "\"foobarbazqux\"" | |
87 | set sid $inferior_spawn_id | |
88 | } else { | |
89 | set foobarbazqux "\\\\\"foobarbazqux\\\\\"" | |
90 | set sid $gdb_spawn_id | |
91 | } | |
c5867ab6 | 92 | |
58789a91 PA |
93 | # Don't expect the prompt here to avoid a race with mi_expect_stop |
94 | # in case $inferior_spawn_id != $gdb_spawn_id. Otherwise, in that | |
95 | # case, we could see the gdb prompt before the inferior output. | |
96 | gdb_expect { | |
97 | -i $sid | |
98 | -re ".*$foobarbazqux $where" { | |
99 | pass $msg | |
100 | } | |
101 | eof { | |
102 | fail "$msg (eof)" | |
fa876972 | 103 | } |
58789a91 PA |
104 | timeout { |
105 | fail "$msg (timeout)" | |
106 | } | |
107 | } | |
108 | mi_expect_stop ".*" ".*" ".*" ".*" ".*" "" "$msg stop" | |
109 | } | |
fa876972 | 110 | |
58789a91 PA |
111 | proc mi_continue_dprintf {args} { |
112 | with_test_prefix $args { | |
c5867ab6 | 113 | set msg "mi 1st dprintf" |
58789a91 PA |
114 | mi_run_cmd |
115 | mi_expect_dprintf $args "At foo entry.*arg=1234, g=1234" $msg | |
c5867ab6 HZ |
116 | |
117 | set msg "mi 2nd dprintf" | |
118 | mi_send_resuming_command "exec-continue" "$msg continue" | |
58789a91 | 119 | mi_expect_dprintf $args "At foo entry.*arg=1235, g=2222" $msg |
c5867ab6 HZ |
120 | } |
121 | } | |
122 | ||
123 | mi_continue_dprintf "gdb" | |
124 | ||
125 | # The "call" style depends on having I/O functions available, so test. | |
126 | ||
127 | if ![target_info exists gdb,noinferiorio] { | |
128 | ||
129 | # Now switch styles and rerun; in the absence of redirection the | |
130 | # output should be the same. | |
131 | ||
132 | mi_gdb_test "set dprintf-style call" ".*" "mi set dprintf style to call" | |
133 | mi_continue_dprintf "call" | |
134 | ||
135 | mi_gdb_test "set dprintf-function fprintf" ".*" "mi set dprintf-channel stderr" | |
136 | mi_gdb_test "set dprintf-channel stderr" ".*" "mi set dprintf channel" | |
137 | mi_continue_dprintf "fprintf" | |
138 | } | |
139 | ||
140 | set target_can_dprintf 0 | |
141 | set msg "set dprintf style to agent" | |
142 | send_gdb "set dprintf-style agent\n" | |
143 | gdb_expect { | |
144 | -re "warning: Target cannot run dprintf commands, falling back to GDB printf.*$mi_gdb_prompt$" { | |
145 | unsupported "$msg" | |
146 | } | |
147 | -re ".*done.*$mi_gdb_prompt$" { | |
148 | set target_can_dprintf 1 | |
149 | pass "$msg" | |
150 | } | |
151 | -re ".*$mi_gdb_prompt$" { | |
152 | fail "$msg" | |
153 | } | |
154 | timeout { | |
155 | fail "$msg" | |
156 | } | |
157 | } | |
158 | ||
159 | if $target_can_dprintf { | |
88bbeca9 HZ |
160 | if {[mi_run_cmd] < 0} { |
161 | # This likely means we failed to use target side commands in | |
162 | # combination with software breakpoints. IOW, the target | |
163 | # likely doesn't support target-side software breakpoints. | |
164 | set target_can_dprintf 0 | |
165 | unsupported "send dprintf to target" | |
166 | } | |
c5867ab6 | 167 | |
88bbeca9 HZ |
168 | if $target_can_dprintf { |
169 | mi_expect_stop ".*" ".*" ".*" ".*" ".*" "" "mi expect stop" | |
c5867ab6 | 170 | |
88bbeca9 HZ |
171 | mi_send_resuming_command "exec-continue" "mi 1st dprintf continue, agent" |
172 | mi_expect_stop ".*" "foo" ".*" ".*" ".*" "" "mi 1st dprintf, agent" | |
c5867ab6 | 173 | |
88bbeca9 | 174 | mi_send_resuming_command "exec-continue" "mi 2nd dprintf continue, agent" |
8f56dad4 | 175 | |
88bbeca9 HZ |
176 | # The =breakpoint-modified text is a part of the |
177 | # "-exec-continue" output. | |
178 | set msg "mi info dprintf second time" | |
179 | gdb_expect { | |
180 | -re "=breakpoint-modified," { | |
181 | pass $msg | |
182 | } | |
183 | -re ".*$mi_gdb_prompt$" { | |
184 | fail "$msg" | |
185 | } | |
186 | timeout { | |
187 | fail "$msg" | |
188 | } | |
8f56dad4 | 189 | } |
8f56dad4 | 190 | |
88bbeca9 HZ |
191 | mi_expect_stop ".*" "foo" ".*" ".*" ".*" "" "mi 2nd dprintf, agent" |
192 | } | |
c5867ab6 HZ |
193 | } |
194 | ||
195 | mi_gdb_test "set dprintf-style foobar" ".*error.*" "mi set dprintf style to an unrecognized type" |