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618f726f | 1 | # Copyright 2014-2016 Free Software Foundation, Inc. |
6a3cb8e8 PA |
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 | ||
16 | # Test "set auto-connect-native-target off" and "target native" on | |
17 | # native targets. | |
18 | ||
19 | standard_testfile | |
20 | ||
21 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { | |
22 | return -1 | |
23 | } | |
24 | ||
25 | # Whether this GDB is configured with a "native" target. | |
26 | set have_native 0 | |
27 | ||
28 | set test "help target native" | |
29 | gdb_test_multiple $test $test { | |
90a45c4d | 30 | -re "Undefined target command.*$gdb_prompt $" { |
6a3cb8e8 PA |
31 | set have_native 0 |
32 | } | |
33 | -re "Native process.*$gdb_prompt $" { | |
34 | set have_native 1 | |
35 | } | |
36 | } | |
37 | ||
38 | if { !$have_native } { | |
bc6c7af4 | 39 | unsupported "no \"target native\" support." |
6a3cb8e8 PA |
40 | return |
41 | } | |
42 | ||
43 | # Returns the topmost target pushed on the target stack. TEST is used | |
44 | # as test message. | |
45 | ||
46 | proc get_topmost_target {test} { | |
47 | global gdb_prompt | |
48 | ||
49 | set topmost "unknown" | |
50 | ||
51 | gdb_test_multiple "maint print target-stack" $test { | |
52 | -re "The current target stack is:\r\n - (\[^ \]+) .*$gdb_prompt $" { | |
53 | set topmost $expect_out(1,string) | |
54 | pass $test | |
55 | } | |
56 | } | |
57 | ||
58 | return $topmost | |
59 | } | |
60 | ||
61 | set topmost [get_topmost_target "check whether a target is already connected"] | |
62 | ||
63 | # Testing against the extended-remote board, for example? | |
64 | if { $topmost != "exec" } { | |
bc6c7af4 | 65 | unsupported "already connected to target $topmost." |
6a3cb8e8 PA |
66 | return |
67 | } | |
68 | ||
69 | # Check which target this board connects to. If testing with a native | |
70 | # target board, this should cause the native target to auto connect. | |
71 | if ![runto_main] then { | |
bc6c7af4 | 72 | fail "can't run to main" |
6a3cb8e8 PA |
73 | return 0 |
74 | } | |
75 | ||
76 | # Returns true if the native target is pushed on the target stack. | |
77 | # TEST is used as test message. | |
78 | ||
79 | proc check_native_target {test} { | |
80 | global gdb_prompt | |
81 | ||
82 | gdb_test_multiple "maint print target-stack" $test { | |
83 | -re " native .*$gdb_prompt $" { | |
84 | pass $test | |
85 | return 1 | |
86 | } | |
87 | -re "$gdb_prompt $" { | |
88 | pass $test | |
89 | } | |
90 | } | |
91 | ||
92 | return 0 | |
93 | } | |
94 | ||
95 | # Testing against a remote board, for example? | |
96 | if { ![check_native_target "check whether board tests the native target"] } { | |
bc6c7af4 | 97 | unsupported "not testing the native target." |
6a3cb8e8 PA |
98 | return |
99 | } | |
100 | ||
101 | # Kill program. TEST is used as test message. | |
102 | ||
103 | proc kill_program {test} { | |
104 | global gdb_prompt | |
105 | ||
106 | gdb_test_multiple "kill" $test { | |
107 | -re "Kill the program being debugged\\? .y or n. $" { | |
108 | send_gdb "y\n" | |
109 | exp_continue | |
110 | } | |
111 | -re "$gdb_prompt $" { | |
112 | pass $test | |
113 | } | |
114 | } | |
115 | } | |
116 | ||
117 | # Kill the program. This should pop the target. The "start" test | |
118 | # below will fail otherwise. | |
119 | kill_program "kill" | |
120 | ||
121 | # Now prevent the native target from auto connecting. | |
122 | gdb_test_no_output "set auto-connect-native-target off" | |
123 | ||
124 | # Commands that rely on the native target auto-connecting should no longer work. | |
125 | gdb_test "start" "Don't know how to run.*" "start no longer works" | |
126 | ||
127 | # Explicitly connect to the native target. | |
128 | gdb_test "target native" \ | |
129 | "Done. Use the \"run\" command to start a process.*" \ | |
130 | "explicitly connect to the native target" | |
131 | ||
132 | proc test_native_target_remains_pushed {} { | |
133 | gdb_test "maint print target-stack" \ | |
134 | "The current target stack is:\r\n .* native .* exec .*" \ | |
135 | "native target remains pushed" | |
136 | } | |
137 | ||
138 | # Test a set of "inferior gone" scenarios, making sure the target | |
139 | # remains pushed. | |
140 | ||
141 | with_test_prefix "kill" { | |
142 | gdb_test "start" "main.*" "start" | |
143 | ||
144 | kill_program "kill" | |
145 | ||
146 | test_native_target_remains_pushed | |
147 | } | |
148 | ||
149 | with_test_prefix "detach" { | |
150 | gdb_test "start" "main.*" | |
151 | ||
152 | set test "detach" | |
153 | gdb_test_multiple $test $test { | |
154 | -re "Detach the program being debugged\\? .y or n. $" { | |
155 | send_gdb "y\n" | |
156 | exp_continue | |
157 | } | |
158 | -re "$gdb_prompt $" { | |
159 | pass $test | |
160 | } | |
161 | } | |
162 | ||
163 | test_native_target_remains_pushed | |
164 | } | |
165 | ||
166 | with_test_prefix "run to exit" { | |
167 | gdb_test "start" "Temporary breakpoint .* main .*" | |
168 | ||
169 | gdb_test "c" "$inferior_exited_re normally.*" | |
170 | ||
171 | test_native_target_remains_pushed | |
172 | } | |
173 | ||
174 | # Now test disconnecting. Commands that rely on the native target | |
175 | # auto-connecting should no longer work (again) after this. | |
176 | ||
177 | with_test_prefix "disconnect" { | |
178 | gdb_test "start" "Temporary breakpoint .* main .*" | |
179 | ||
180 | set test "disconnect" | |
181 | gdb_test_multiple $test $test { | |
182 | -re "A program is being debugged already.* .y or n. $" { | |
183 | send_gdb "y\n" | |
184 | exp_continue | |
185 | } | |
186 | -re "$gdb_prompt $" { | |
187 | pass $test | |
188 | } | |
189 | } | |
190 | ||
191 | set topmost \ | |
192 | [get_topmost_target "check whether the target is no longer connected"] | |
193 | ||
194 | set test "no longer connected to a target" | |
195 | if { $topmost == "exec" } { | |
196 | pass $test | |
197 | } else { | |
198 | fail $test | |
199 | } | |
200 | ||
201 | gdb_test "start" "Don't know how to run.*" "start no longer works" | |
202 | } | |
203 | ||
204 | # Reenable auto-connecting to the native target. Plain "start" should | |
205 | # start working again. | |
206 | gdb_test_no_output "set auto-connect-native-target on" | |
207 | ||
208 | gdb_test "start" "Temporary breakpoint .* main .*" \ | |
209 | "start auto-connects to the native target after reenabling auto-connect" |