GDB 7.6.50

gdb/testsuite/gdb.base/dprintf-non-stop.exp

+#   Copyright (C) 2013 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/>.
+
+if [is_remote target] then {
+    # Testing with remote/non-stop is racy at the moment.
+    unsupported "Testing dprintf with remote/non-stop is not supported."
+    return 0
+}
+
+standard_testfile
+
+if [prepare_for_testing "failed to prepare for dprintf with non-stop" \
+    ${testfile} ${srcfile} {debug}] {
+    return -1
+}
+
+gdb_test_no_output "set target-async on"
+gdb_test_no_output "set non-stop on"
+
+if ![runto main] {
+    fail "Can't run to main"
+    return -1
+}
+
+gdb_test "dprintf foo,\"At foo entry\\n\"" "Dprintf .*"
+
+gdb_test "continue &" "Continuing\\."
+
+# Wait for the dprintf to trigger.
+set test "dprintf triggered"
+gdb_expect {
+    -re "At foo entry" {
+        pass "$test"
+    }
+    timeout {
+        fail "$test (timeout)"
+    }
+}
+
+# Now test that we're still able to issue commands.  GDB used to
+# implement re-resuming from dprintfs with a synchronous "continue" in
+# the dprintf's command list, which stole the prompt from the user.
+set test "interrupt"
+gdb_test_multiple $test $test {
+    -re "interrupt\r\n$gdb_prompt " {
+        pass $test
+    }
+}
+
+set test "inferior stopped"
+gdb_test_multiple "" $test {
+    -re "\r\n\\\[.* \[0-9\]+\\\] #1 stopped\\\.\r\n" {
+        pass $test
+    }
+}