]>
Commit | Line | Data |
---|---|---|
1d506c26 | 1 | # Copyright (C) 2023-2024 Free Software Foundation, Inc. |
59912fb2 AB |
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 | # This file is part of the GDB testsuite. It tests the program space | |
17 | # related events in the Python API. | |
18 | ||
19 | load_lib gdb-python.exp | |
20 | ||
21 | require allow_python_tests | |
22 | ||
23 | standard_testfile | |
24 | ||
25 | if {[prepare_for_testing "preparing" $testfile $srcfile] == -1} { | |
26 | return -1 | |
27 | } | |
28 | ||
29 | set pyfile [gdb_remote_download host ${srcdir}/${subdir}/py-progspace-events.py] | |
30 | gdb_test_no_output "source ${pyfile}" "load python file" | |
31 | ||
32 | if {![runto_main]} { | |
33 | return | |
34 | } | |
35 | ||
36 | gdb_breakpoint breakpt | |
37 | ||
38 | gdb_continue_to_breakpoint "run to breakpt function" | |
39 | ||
40 | gdb_test_no_output "set detach-on-fork off" | |
41 | ||
42 | # Continue until the parent process forks and a new child is added. | |
43 | # Done this way so we can count the new progspace events; we expect to | |
44 | # see exactly one. | |
45 | set new_progspace_event_count 0 | |
46 | gdb_test_multiple "continue" "continue until child process appears" { | |
47 | -re "^NewProgspaceEvent: <gdb.Progspace object at $hex>\r\n" { | |
48 | # This is a correctly formed event line. | |
49 | incr new_progspace_event_count | |
50 | exp_continue | |
51 | } | |
52 | ||
53 | -re "^NewProgspaceEvent:\[^\r\n\]+\r\n" { | |
54 | # This is an incorrectly formed event line. | |
55 | fail $gdb_test_name | |
56 | } | |
57 | ||
58 | -re "^$gdb_prompt $" { | |
59 | pass $gdb_test_name | |
60 | } | |
61 | ||
62 | -re "^\[^\r\n\]*\r\n" { | |
63 | exp_continue | |
64 | } | |
65 | } | |
66 | ||
67 | gdb_assert { $new_progspace_event_count == 1 } \ | |
68 | "only a single new progspace event seen" | |
69 | ||
70 | # Switch to inferior 2 and continue until we hit breakpt. | |
71 | gdb_test "inferior 2" "\\\[Switching to inferior 2 .*" | |
72 | gdb_continue_to_breakpoint "run to breakpt in inferior 2" | |
73 | ||
74 | # Let inferior 2 exit. The new program space is not removed at this | |
75 | # point. | |
76 | gdb_test "continue" \ | |
77 | [multi_line \ | |
78 | "^Continuing\\." \ | |
79 | "\\\[Inferior $decimal \[^\r\n\]+ exited normally\\\]"] \ | |
80 | "continue until inferior 2 exits" | |
81 | ||
82 | gdb_test "inferior 1" "\\\[Switching to inferior 1 .*" | |
83 | ||
84 | # Step the inferior. During this process GDB will prune the now | |
85 | # defunct inferior, which deletes its program space, which should | |
86 | # trigger the FreeProgspaceEvent. | |
87 | # | |
88 | # However, there is a slight problem. When the target is remote, and | |
89 | # GDB is accessing files using remote fileio, then GDB will attempt to | |
90 | # prune the inferior at a point in time when the remote target is | |
91 | # waiting for a stop reply. Pruning an inferior causes GDB to close | |
92 | # files associated with that inferior. | |
93 | # | |
94 | # In non-async mode we can't send fileio packets while waiting for a | |
95 | # stop reply, so the attempts to close files fails, and this shows up | |
96 | # as an error. | |
97 | # | |
98 | # As this error has nothing to do with the feature being tested here, | |
99 | # we just accept the error message, the important part is the | |
100 | # 'FreeProgspaceEvent' string, so long as that appears (just once) | |
101 | # then the test is a success. | |
102 | set warning_msg \ | |
103 | [multi_line \ | |
104 | "warning: cannot close \"\[^\r\n\]+\": Cannot execute this command while the target is running\\." \ | |
105 | "Use the \"interrupt\" command to stop the target" \ | |
106 | "and then try again\\."] | |
107 | ||
108 | gdb_test "step" \ | |
109 | [multi_line \ | |
110 | "^FreeProgspaceEvent: <gdb.Progspace object at $hex>(?:\r\n$warning_msg)*" \ | |
111 | "do_parent_stuff \\(\\) at \[^\r\n\]+" \ | |
112 | "$decimal\\s+\[^\r\n\]+"] | |
113 | ||
114 | # Let this inferior run to completion. | |
115 | gdb_continue_to_end | |
116 | ||
117 | # Check the program space events trigger when a new inferior is | |
118 | # manually added and removed. | |
119 | gdb_test "add-inferior" \ | |
120 | [multi_line \ | |
121 | "^NewProgspaceEvent: <gdb.Progspace object at $hex>" \ | |
122 | "\\\[New inferior 3\\\]" \ | |
123 | "Added inferior 3\[^\r\n\]*"] | |
124 | gdb_test "remove-inferior 3" \ | |
125 | "^FreeProgspaceEvent: <gdb.Progspace object at $hex>" |