projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 46f67f80 PA |
1 | # Copyright 2017 Free Software Foundation, Inc. |
| 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 | # Check that we can attach to processes that are not process group | |
| 17 | # leaders. We test that by attaching to a fork child that doesn't | |
| 18 | # call any of setpgrp/setpgid/setsid to move itself to a new process | |
| 19 | # group. | |
| 20 | ||
| 21 | if {![can_spawn_for_attach]} { | |
| 22 | return 0 | |
| 23 | } | |
| 24 | ||
| 25 | standard_testfile | |
| 26 | ||
| 27 | if { [build_executable ${testfile}.exp ${testfile} $srcfile {debug}] == -1 } { | |
| 28 | return -1 | |
| 29 | } | |
| 30 | ||
| 31 | proc do_test {} { | |
| 32 | global binfile | |
| 33 | ||
| 34 | set test_spawn_id [spawn_wait_for_attach $binfile] | |
| 35 | set parent_pid [spawn_id_get_pid $test_spawn_id] | |
| 36 | ||
| 37 | # Attach to the parent, run it to a known point, extract the | |
| 38 | # child's PID, and detach. | |
| 39 | with_test_prefix "parent" { | |
| 40 | clean_restart ${binfile} | |
| 41 | ||
| 42 | gdb_test "attach $parent_pid" \ | |
| 43 | "Attaching to program.*, process $parent_pid.*" \ | |
| 44 | "attach" | |
| 45 | ||
| 46 | gdb_breakpoint "marker" | |
| 47 | gdb_continue_to_breakpoint "marker" | |
| 48 | ||
| 49 | set child_pid [get_integer_valueof "child_pid" -1] | |
| 50 | if {$child_pid == -1} { | |
| 51 | return | |
| 52 | } | |
| 53 | ||
| 54 | gdb_test "detach" \ | |
| 55 | "Detaching from program: .*process $parent_pid" | |
| 56 | } | |
| 57 | ||
| 58 | # Start over, and attach to the child this time. | |
| 59 | with_test_prefix "child" { | |
| 60 | clean_restart $binfile | |
| 61 | ||
| 62 | gdb_test "attach $child_pid" \ | |
| 63 | "Attaching to program.*, process $child_pid.*" \ | |
| 64 | "attach" | |
| 65 | ||
| 66 | gdb_breakpoint "marker" | |
| 67 | gdb_continue_to_breakpoint "marker" | |
| 68 | ||
| 69 | gdb_test "detach" \ | |
| 70 | "Detaching from program: .*process $child_pid" | |
| 71 | } | |
| 72 | ||
| 73 | kill_wait_spawned_process $test_spawn_id | |
| 74 | } | |
| 75 | ||
| 76 | do_test |