-#ifndef BABELTRACE_ASSERT_POST_INTERNAL_H
-#define BABELTRACE_ASSERT_POST_INTERNAL_H
-
/*
+ * SPDX-License-Identifier: MIT
+ *
* Copyright (c) 2019 EfficiOS Inc. and Linux Foundation
* Copyright (c) 2019 Philippe Proulx <pproulx@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
+#ifndef BABELTRACE_ASSERT_POST_INTERNAL_H
+#define BABELTRACE_ASSERT_POST_INTERNAL_H
+
/*
* The macros in this header use macros defined in "lib/logging.h".
* We don't want this header to automatically include
#include <stdlib.h>
#include <inttypes.h>
#include "common/macros.h"
+#include "common/common.h"
/*
* Prints the details of an unsatisfied postcondition without
BT_ASSERT_POST_MSG("Babeltrace 2 library postcondition not satisfied; error is:"); \
BT_ASSERT_POST_MSG(_fmt, ##__VA_ARGS__); \
BT_ASSERT_POST_MSG("Aborting..."); \
- abort(); \
+ bt_common_abort(); \
} \
} while (0)
+/*
+ * Asserts that if there's an error on the current thread, an error status code
+ * was returned. Puts back the error in place (if there is one) such that if
+ * the assertion hits, it will be possible to inspect it with a debugger.
+ */
+#define BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(_status) \
+ do { \
+ const struct bt_error *err = bt_current_thread_take_error(); \
+ if (err) { \
+ bt_current_thread_move_error(err); \
+ } \
+ BT_ASSERT_POST(_status < 0 || !err, \
+ "Current thread has an error, but user function " \
+ "returned a non-error status: status=%s", \
+ bt_common_func_status_string(_status)); \
+ } while (0)
+
+/*
+ * Asserts that the current thread has no error.
+ */
+#define BT_ASSERT_POST_NO_ERROR() \
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(0)
+
/*
* Marks a function as being only used within a BT_ASSERT_POST()
* context.
# define BT_ASSERT_POST_DEV(_cond, _fmt, ...) \
BT_ASSERT_POST((_cond), _fmt, ##__VA_ARGS__)
+/* Developer mode version of BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(). */
+# define BT_ASSERT_POST_DEV_NO_ERROR_IF_NO_ERROR_STATUS(_status) \
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(_status)
+
/* Developer mode version of `BT_ASSERT_POST_FUNC`. */
# define BT_ASSERT_POST_DEV_FUNC BT_ASSERT_POST_FUNC
#else
# define BT_ASSERT_POST_DEV_MSG(_fmt, ...)
# define BT_ASSERT_POST_DEV(_cond, _fmt, ...) ((void) sizeof((void) (_cond), 0))
+# define BT_ASSERT_POST_DEV_NO_ERROR_IF_NO_ERROR_STATUS(_status) \
+ ((void) sizeof((void) (_status), 0))
# define BT_ASSERT_POST_DEV_FUNC __attribute__((unused))
#endif /* BT_DEV_MODE */