Bluetooth: tests: Add macros to babblekit

Adds two macros to the babblekit library:
* DEFINE_FLAG_STATIC
* TEST_ASSERT_NO_MSG

Signed-off-by: Håvard Reierstad <[email protected]>

Author: HaavardRei

tests/bsim/babblekit/include/babblekit/flags.h

@@ -19,12 +19,18 @@
 #define DECLARE_FLAG(flag) extern atomic_t flag
 
 /* Define a new binary flag.
- * Declare them static if defining flags with the same name in multiple files.
+ * Use @ref DEFINE_FLAG_STATIC if defining flags with the same name in multiple files.
  *
  * @param flag Name of the flag
  */
 #define DEFINE_FLAG(flag)  atomic_t flag = (atomic_t) false
 
+/* Define a new, static binary flag.
+ *
+ * @param flag Name of the flag
+ */
+#define DEFINE_FLAG_STATIC(flag)  static atomic_t flag = (atomic_t) false
+
 #define SET_FLAG(flag)     (void)atomic_set(&flag, (atomic_t) true)
 #define UNSET_FLAG(flag)   (void)atomic_set(&flag, (atomic_t) false)
 

tests/bsim/babblekit/include/babblekit/testcase.h

@@ -95,6 +95,17 @@ extern enum bst_result_t bst_result;
 		}                                                                                  \
 	} while (0)
 
+/*
+ * @brief Assert `expr` is true
+ *
+ * Assert that `expr` is true. If assertion is false, fail the test. I.e. return non-zero.
+ *
+ * @note This is different than `sys/__assert.h`.
+ *
+ */
+#define TEST_ASSERT_NO_MSG(expr)                                                                   \
+	TEST_ASSERT(expr, "")
+
 /*
  * @brief Print a value. Lower-level than `printk` or `LOG_xx`.
  *