+++ /dev/null
-/*
- * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#define _LGPL_SOURCE
-#include <getopt.h>
-#include <arpa/inet.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdbool.h>
-#include <signal.h>
-#include <poll.h>
-#include <errno.h>
-#include "utils.h"
-#include "signal-helper.h"
-
-#define TRACEPOINT_DEFINE
-#include "tp.h"
-
-static struct option long_options[] =
-{
- /* These options set a flag. */
- {"iter", required_argument, 0, 'i'},
- {"wait", required_argument, 0, 'w'},
- {"sync-after-first-event", required_argument, 0, 'a'},
- {"sync-before-last-event", required_argument, 0, 'b'},
- {"sync-before-last-event-touch", required_argument, 0, 'c'},
- {"sync-before-exit", required_argument, 0, 'd'},
- {"sync-before-exit-touch", required_argument, 0, 'e'},
- {"emit-end-event", no_argument, 0, 'f'},
- {0, 0, 0, 0}
-};
-
-int main(int argc, char **argv)
-{
- unsigned int i, netint;
- int option_index;
- int option;
- long values[] = { 1, 2, 3 };
- char text[10] = "test";
- char escape[10] = "\\*";
- double dbl = 2.0;
- float flt = 2222.0;
- uint32_t net_values[] = { 1, 2, 3 };
- int nr_iter = 100, ret = 0, first_event_file_created = 0;
- useconds_t nr_usec = 0;
- char *after_first_event_file_path = NULL;
- char *before_last_event_file_path = NULL;
- /*
- * Touch a file to indicate that all events except one were
- * generated.
- */
- char *before_last_event_file_path_touch = NULL;
- /* Touch file when we are exiting */
- char *before_exit_file_path_touch = NULL;
- /* Wait on file before exiting */
- char *before_exit_file_path = NULL;
- /* Emit an end event */
- bool emit_end_event = false;
-
- for (i = 0; i < 3; i++) {
- net_values[i] = htonl(net_values[i]);
- }
-
- while ((option = getopt_long(argc, argv, "i:w:a:b:c:d:e:f",
- long_options, &option_index)) != -1) {
- switch (option) {
- case 'a':
- after_first_event_file_path = strdup(optarg);
- break;
- case 'b':
- before_last_event_file_path = strdup(optarg);
- break;
- case 'c':
- before_last_event_file_path_touch = strdup(optarg);
- break;
- case 'd':
- before_exit_file_path = strdup(optarg);
- break;
- case 'e':
- before_exit_file_path_touch = strdup(optarg);
- break;
- case 'f':
- emit_end_event = true;
- break;
- case 'i':
- nr_iter = atoi(optarg);
- break;
- case 'w':
- nr_usec = atoi(optarg);
- break;
- case '?':
- /* getopt_long already printed an error message. */
- default:
- ret = -1;
- goto end;
- }
- }
-
- if (optind != argc) {
- fprintf(stderr, "Error: takes long options only.\n");
-
- /*
- * Aborting the test program for now because callers typically don't check
- * the test program return value, and the transition from positional
- * arguments to getopt causes hangs when caller scripts are not updated.
- * An abort is easier to diagnose and fix. This is a temporary solution:
- * we should eventually ensure that all scripts test and report the test
- * app return values.
- */
- abort();
-
- ret = -1;
- goto end;
- }
-
-
- if (set_signal_handler()) {
- ret = -1;
- goto end;
- }
-
- for (i = 0; nr_iter < 0 || i < nr_iter; i++) {
- if (nr_iter >= 0 && i == nr_iter - 1) {
- if (before_last_event_file_path_touch) {
- ret = create_file(before_last_event_file_path_touch);
- if (ret != 0) {
- goto end;
- }
- }
-
- /*
- * Wait on synchronization before writing last
- * event.
- */
- if (before_last_event_file_path) {
- ret = wait_on_file(before_last_event_file_path);
- if (ret != 0) {
- goto end;
- }
- }
- }
- netint = htonl(i);
- tracepoint(tp, tptest, i, netint, values, text,
- strlen(text), escape, net_values, dbl, flt);
-
- /*
- * First loop we create the file if asked to indicate
- * that at least one tracepoint has been hit.
- */
- if (after_first_event_file_path && first_event_file_created == 0) {
- ret = create_file(after_first_event_file_path);
-
- if (ret != 0) {
- goto end;
- } else {
- first_event_file_created = 1;
- }
- }
-
- if (nr_usec) {
- if (usleep_safe(nr_usec)) {
- ret = -1;
- goto end;
- }
- }
- if (should_quit) {
- break;
- }
- }
-
- if (emit_end_event) {
- tracepoint(tp, end);
- }
-
- if (before_exit_file_path_touch) {
- ret = create_file(before_exit_file_path_touch);
- if (ret != 0) {
- goto end;
- }
- }
- if (before_exit_file_path) {
- ret = wait_on_file(before_exit_file_path);
- if (ret != 0) {
- goto end;
- }
- }
-end:
- free(after_first_event_file_path);
- free(before_last_event_file_path);
- free(before_last_event_file_path_touch);
- free(before_exit_file_path);
- free(before_exit_file_path_touch);
- exit(!ret ? EXIT_SUCCESS : EXIT_FAILURE);
-}
projects / lttng-tools.git / blobdiff