/* * Copyright (c) 2021 Graphiant, Inc. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <vppinfra/clib.h> #include <vppinfra/format.h> #include <vppinfra/error.h> #include <vppinfra/random.h> #include <vppinfra/time.h> #include <vppinfra/interrupt.h> #define MAX_INTS 2048 int debug = 0; #define debug(format, args...) \ if (debug) \ { \ fformat (stdout, format, ##args); \ } void set_and_check_bits (void *interrupts, int num_ints) { int step; for (step = 1; step < num_ints; step++) { int int_num = -1; int expected = 0; debug (" Step of %d\n", step); for (int i = 0; i < num_ints; i += step) { debug (" Setting %d\n", i); clib_interrupt_set (interrupts, i); } while ((int_num = clib_interrupt_get_next (interrupts, int_num)) != -1) { debug (" Got %d, expecting %d\n", int_num, expected); ASSERT (int_num == expected); expected += step; clib_interrupt_clear (interrupts, int_num); } } } int main (int argc, char *argv[]) { clib_mem_init (0, 3ULL << 30); debug = (argc > 1); void *interrupts = NULL; for (int num_ints = 0; num_ints < MAX_INTS; num_ints++) { clib_interrupt_resize (&interrupts, num_ints); debug ("Size now %d\n", num_ints); set_and_check_bits (interrupts, num_ints); } return 0; }