TheRock/debug-tools/rocgdb/source/gdb/testsuite/gdb.rocm/interrupt-twice.exp

# Copyright 2026 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 sending repeated stop requests to a running GPU thread
# does not cause a failure.  This is done in non-stop mode because
# "interrupt" command in this mode uses the 'stop' target op.

load_lib rocm.exp

require allow_hip_tests

standard_testfile .cpp

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

with_rocm_gpu_lock {
    save_vars { ::GDBFLAGS } {
	append ::GDBFLAGS " -ex \"set non-stop on\""
	clean_restart $::testfile
    }

    gdb_breakpoint "loop" {allow-pending} {temporary}
    gdb_run_cmd

    set gpu_thread "undefined"

    gdb_test_multiple "" "hit breakpoint" {
	-re -wrap "Thread ($decimal) \[^\r\n\]*hit Temporary breakpoint.*" {
	    set gpu_thread $expect_out(1,string)
	    pass $gdb_test_name
	}
    }

    gdb_test "thread $gpu_thread" "Switching to.*" "switch to gpu thread"

    # Resume the thread in the background.  It will loop.  Then we
    # interrupt twice.  To be able to run the "interrupt" command back
    # to back, we define a user command.
    gdb_test "continue &" "Continuing." "continue async"

    gdb_test_multiple "define inttwice" "" {
	-re "End with .*\r\n>$"  {
	    gdb_test "interrupt\ninterrupt\nend" "" $gdb_test_name
	}
    }

    gdb_test_multiple "inttwice" "interrupt twice" {
	-re "wave_stop \[^\r\n\]+ failed \[^\r\n\]+ outstanding stop request\\)\r\n" {
	    fail $gdb_test_name
	}
	-re "Thread $gpu_thread \[^\r\n\]*stopped" {
	    pass $gdb_test_name
	}
	-re "$gdb_prompt" {
	    exp_continue
	}
    }
}