# Copyright (C) 2018-2020 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/>.  */

# multiple-successive-infcall.exp -- Test if GDB can invoke functions on
# multiple inferiors, one after the other.

standard_testfile

if [get_compiler_info] {
  return -1
}

if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  executable {debug}] != "" } {
  return -1
}

clean_restart "${binfile}"

if ![runto_main] then {
   fail "can't run to main"
   return 0
}

# Ensure that each new thread is detected by GDB in the order that the
# test case creates them, so the thread identifiers match between
# test and test case.
gdb_breakpoint [gdb_get_line_number "prethreadcreationmarker"]
gdb_continue_to_breakpoint "prethreadcreationmarker"
set after_new_thread_message "created new thread"
foreach_with_prefix thread {5 4 3}  {
  gdb_test_multiple "continue" "${after_new_thread_message}" {
    -re "\\\[New Thread ${hex} \\\(LWP \[0-9\]+\\\)\\\].*${gdb_prompt}" {
      pass "${after_new_thread_message}"
    }
  }
}

gdb_breakpoint [gdb_get_line_number "testmarker01"]
gdb_continue_to_breakpoint "testmarker01"
gdb_test_no_output "set scheduler-locking on"
gdb_test "show scheduler-locking" \
  "Mode for locking scheduler during execution is \"on\"."

foreach_with_prefix thread {5 4 3 2 1}  {
  gdb_test "thread ${thread}" "Switching to .*"
  gdb_test "call get_value()" "= ${thread}" \
      "call inferior function"
}