mirror of
https://sourceware.org/git/binutils-gdb.git
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118 lines
3.2 KiB
Plaintext
118 lines
3.2 KiB
Plaintext
# Copyright (C) 2009-2020 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Only GNU/Linux is known to support `set follow-fork-mode child'.
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#
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if { ! [istarget "*-*-linux*"] } {
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return 0
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}
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standard_testfile
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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return -1
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}
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clean_restart ${binfile}
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if ![runto_main] then {
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fail "can't run to main"
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return 0
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}
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gdb_test_no_output "set follow-fork-mode child" "1, set follow-fork-mode child"
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gdb_test "catch fork" "Catchpoint \[0-9\]* \\(fork\\)" "1, insert fork catchpoint"
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gdb_breakpoint "start" "" "1, set breakpoint at start"
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gdb_test "continue" "Catchpoint.*" "1, get to the fork event"
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gdb_test "info threads" " Thread .* Thread .* Thread .* Thread .*" "1, multiple threads found"
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gdb_test "thread 1" ".*" "1, switched away from event thread"
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gdb_test "continue" "Not resuming.*" "1, refused to resume"
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set test "1, followed to the child, found one thread"
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gdb_test_multiple "info threads" "metest" {
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-re " Thread .* Thread .*$gdb_prompt $" {
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fail "$test"
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}
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-re " Thread .*$gdb_prompt $" {
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pass "$test"
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}
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-re "$gdb_prompt $" {
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fail "$test (unknown output)"
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}
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timeout {
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fail "$test (timeout)"
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}
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}
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gdb_test "continue" "Breakpoint 3, start.*" "1, get to the spawned thread in fork child"
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set test "1, followed to the child, found two threads"
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gdb_test_multiple "info threads" "$test" {
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-re " Thread .* Thread .* Thread .*$gdb_prompt $" {
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fail "$test"
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}
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-re " Thread .* Thread .*$gdb_prompt $" {
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pass "$test"
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}
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-re "$gdb_prompt $" {
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fail "$test (unknown output)"
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}
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timeout {
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fail "$test (timeout)"
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}
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}
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# Start over, but this time, don't switch away from the fork event thread.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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fail "can't run to main"
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return 0
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}
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gdb_test_no_output "set follow-fork-mode child" "2, set follow-fork-mode child"
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gdb_test "catch fork" "Catchpoint \[0-9\]* \\(fork\\)" "2, insert fork catchpoint"
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gdb_breakpoint "start"
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gdb_test "continue" "Catchpoint.*" "2, get to the fork event"
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gdb_test "info threads" " Thread .* Thread .* Thread .* Thread .*" "2, multiple threads found"
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gdb_test "continue" "Breakpoint 3, start.*" "2, get to the spawned thread in fork child"
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set test "2, followed to the child, found two threads"
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gdb_test_multiple "info threads" "$test" {
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-re " Thread .* Thread .* Thread .*$gdb_prompt $" {
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fail "$test"
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}
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-re " Thread .* Thread .*$gdb_prompt $" {
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pass "$test"
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}
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-re "$gdb_prompt $" {
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fail "$test (unknown output)"
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}
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timeout {
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fail "$test (timeout)"
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}
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}
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