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# Copyright (C) 2014-2021 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Test that "c -a" doesn't leave GDB processing input, even if all
# threads were already running. PR gdb/17300.
standard_testfile
save_vars { GDBFLAGS } {
set GDBFLAGS "$GDBFLAGS -ex \"set non-stop on\""
if { [prepare_for_testing "failed to prepare" ${testfile} $srcfile] } {
return -1
}
}
if ![runto_main] {
fail "can't run to main"
return
}
set linenum [gdb_get_line_number "set break here"]
gdb_breakpoint "$linenum"
gdb_test "c -a&" "Continuing\\."
set test "no stop"
gdb_test_multiple "" $test {
-timeout 1
timeout {
pass $test
}
}
# Paranoia. Check that input works after bg command.
gdb_test "print 1" " = 1"
# Continue in the foreground, and wait one second to make sure the
# inferior really starts running. If we get a prompt to soon (e.g.,
# the program stops), this issues a fail.
set saw_continuing 0
set test "c -a"
gdb_test_multiple "c -a" $test {
-timeout 1
-re "Continuing\\." {
set saw_continuing 1
exp_continue
}
timeout {
gdb_assert $saw_continuing $test
}
}
# Type something while the inferior is running in the foreground.
send_gdb "print 2\n"
# Poor buggy GDB would crash before the breakpoint was hit.
set test "breakpoint hit"
gdb_test_multiple "" $test {
-re "set break here ..\r\n$gdb_prompt " {
pass $test
}
}
set test "print command result"
gdb_test_multiple "" $test {
-re " = 2\r\n$gdb_prompt $" {
pass $test
}
}
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