Tests: gen-syscall-events: generate 2 events of each type for filtering

[lttng-tools.git] / tests / utils / utils.h

diff --git a/tests/utils/utils.h b/tests/utils/utils.h
index e5a5310d9b58754313d0bfd43b36479d241fdf60..48f937b1b71a9924b33d8201828421fc3a9b122d 100644 (file)
--- a/tests/utils/utils.h
+++ b/tests/utils/utils.h
@@ -1,23 +1,39 @@
 /*
- * Copyright (C) - 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation; version 2.1 of the License.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library 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 Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
 #ifndef TEST_UTILS_H
 #define TEST_UTILS_H
 
+#if !defined(__GLIBC__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
+
+/*
+ * Version using XSI strerror_r.
+ */
+#define PERROR_NO_LOGGER(msg, args...)                      \
+       do {                                                \
+               char buf[200];                              \
+               strerror_r(errno, buf, sizeof(buf));        \
+               fprintf(stderr, msg ": %s\n", ##args, buf); \
+       } while (0);
+#else
+/*
+ * Version using GNU strerror_r, for linux with appropriate defines.
+ */
+#define PERROR_NO_LOGGER(msg, args...)                      \
+       do {                                                \
+               char *buf;                                  \
+               char tmp[200];                              \
+               buf = strerror_r(errno, tmp, sizeof(tmp));  \
+               fprintf(stderr, msg ": %s\n", ##args, buf); \
+       } while (0);
+#endif
+
 int usleep_safe(useconds_t usec);
+int create_file(const char *path);
+int wait_on_file(const char *path);
 
 #endif /* TEST_UTILS_H */