| 1 | # Copyright (C) 2009-2016 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 | # Only GNU/Linux is known to support `set follow-fork-mode child'. |
| 17 | # |
| 18 | if { ! [istarget "*-*-linux*"] } { |
| 19 | return 0 |
| 20 | } |
| 21 | |
| 22 | standard_testfile |
| 23 | |
| 24 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| 25 | return -1 |
| 26 | } |
| 27 | |
| 28 | clean_restart ${binfile} |
| 29 | |
| 30 | if ![runto_main] then { |
| 31 | fail "can't run to main" |
| 32 | return 0 |
| 33 | } |
| 34 | |
| 35 | gdb_test_no_output "set follow-fork-mode child" "1, set follow-fork-mode child" |
| 36 | gdb_test "catch fork" "Catchpoint \[0-9\]* \\(fork\\)" "1, insert fork catchpoint" |
| 37 | gdb_breakpoint "start" "" "1, set breakpoint at start" |
| 38 | |
| 39 | gdb_test "continue" "Catchpoint.*" "1, get to the fork event" |
| 40 | |
| 41 | gdb_test "info threads" " Thread .* Thread .* Thread .* Thread .*" "1, multiple threads found" |
| 42 | |
| 43 | gdb_test "thread 1" ".*" "1, switched away from event thread" |
| 44 | |
| 45 | gdb_test "continue" "Not resuming.*" "1, refused to resume" |
| 46 | |
| 47 | set test "1, followed to the child, found one thread" |
| 48 | gdb_test_multiple "info threads" "metest" { |
| 49 | -re " Thread .* Thread .*$gdb_prompt $" { |
| 50 | fail "$test" |
| 51 | } |
| 52 | -re " Thread .*$gdb_prompt $" { |
| 53 | pass "$test" |
| 54 | } |
| 55 | -re "$gdb_prompt $" { |
| 56 | fail "$test (unknown output)" |
| 57 | } |
| 58 | timeout { |
| 59 | fail "$test (timeout)" |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | gdb_test "continue" "Breakpoint 3, start.*" "1, get to the spawned thread in fork child" |
| 64 | |
| 65 | set test "1, followed to the child, found two threads" |
| 66 | gdb_test_multiple "info threads" "$test" { |
| 67 | -re " Thread .* Thread .* Thread .*$gdb_prompt $" { |
| 68 | fail "$test" |
| 69 | } |
| 70 | -re " Thread .* Thread .*$gdb_prompt $" { |
| 71 | pass "$test" |
| 72 | } |
| 73 | -re "$gdb_prompt $" { |
| 74 | fail "$test (unknown output)" |
| 75 | } |
| 76 | timeout { |
| 77 | fail "$test (timeout)" |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | # Start over, but this time, don't switch away from the fork event thread. |
| 82 | |
| 83 | gdb_exit |
| 84 | gdb_start |
| 85 | gdb_reinitialize_dir $srcdir/$subdir |
| 86 | |
| 87 | gdb_load ${binfile} |
| 88 | if ![runto_main] then { |
| 89 | fail "can't run to main" |
| 90 | return 0 |
| 91 | } |
| 92 | |
| 93 | gdb_test_no_output "set follow-fork-mode child" "2, set follow-fork-mode child" |
| 94 | gdb_test "catch fork" "Catchpoint \[0-9\]* \\(fork\\)" "2, insert fork catchpoint" |
| 95 | gdb_breakpoint "start" |
| 96 | |
| 97 | gdb_test "continue" "Catchpoint.*" "2, get to the fork event" |
| 98 | |
| 99 | gdb_test "info threads" " Thread .* Thread .* Thread .* Thread .*" "2, multiple threads found" |
| 100 | |
| 101 | gdb_test "continue" "Breakpoint 3, start.*" "2, get to the spawned thread in fork child" |
| 102 | |
| 103 | set test "2, followed to the child, found two threads" |
| 104 | gdb_test_multiple "info threads" "$test" { |
| 105 | -re " Thread .* Thread .* Thread .*$gdb_prompt $" { |
| 106 | fail "$test" |
| 107 | } |
| 108 | -re " Thread .* Thread .*$gdb_prompt $" { |
| 109 | pass "$test" |
| 110 | } |
| 111 | -re "$gdb_prompt $" { |
| 112 | fail "$test (unknown output)" |
| 113 | } |
| 114 | timeout { |
| 115 | fail "$test (timeout)" |
| 116 | } |
| 117 | } |