# Copyright (C) 2022-2024 Advanced Micro Devices, Inc. All rights reserved.

# This file is part of GDB.

# 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/>.

# When in non-stop mode, ensure that dbgapi can allocate a displaced stepping
# buffer for a wave while another wave from the same dispatch is running.

load_lib rocm.exp

require allow_hip_tests
# The debug behavior this test checks (inspecting device locals
# and/or single-stepping) is not reliable on optimized device
# code, so skip it for optimized builds.
require no_optimized_code

standard_testfile .cpp

if {[build_executable "failed to prepare ${testfile}" \
	$testfile $srcfile {debug hip}]} {
    return -1
}

save_vars { GDBFLAGS } {
    append GDBFLAGS " -ex \"set non-stop on\""
    clean_restart ${binfile}
}

with_rocm_gpu_lock {

if ![runto_main] {
    fail "can't run to main"
    return -1
}

gdb_breakpoint "foo" allow-pending

set threadnum -1
gdb_test_multiple "continue" "" {
  -wrap -re "Thread (\[0-9\]+) \"\[^\"\]*\" hit Breakpoint.*" {
    set threadnum [expr $expect_out(1,string)]
    pass $gdb_test_name
  }
}

gdb_test "thread $threadnum" \
  "\\\[Switching to thread $threadnum.*\\\].*" \
  "thread \$threadnum"

gdb_test "next" ".*__hip_atomic_store.*"

gdb_continue_to_end "" continue 1

}