tests/timer_api: Make sure constant time conversions are constants

When the timer frequency is known at compile time, make sure we can use any time conversion macro as a global initializer. Signed-off-by: Keith Packard <[email protected]>
quic-egmc · Oct 6, 2023 · 1b057d6 · 1b057d6
1 parent d8b276e
commit 1b057d6
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/tests/kernel/timer/timer_api/src/timer_convert.c b/tests/kernel/timer/timer_api/src/timer_convert.c
@@ -33,7 +33,16 @@ struct test_rec {
 			(void *)test_##src##_to_##dst##_##round##prec	\
 	}								\
 
+#ifdef CONFIG_TIMER_READS_ITS_FREQUENCY_AT_RUNTIME
+#define TESTVAR(src, dst, round, prec)
+#else
+#define TESTVAR(src, dst, round, prec)					\
+	uint##prec##_t test_##src##_to_##dst##_##round##prec##_val =	\
+		k_##src##_to_##dst##_##round##prec(42);
+#endif
+
 #define TESTFUNC(src, dst, round, prec)					\
+	TESTVAR(src, dst, round, prec)					\
 	static uint##prec##_t test_##src##_to_##dst##_##round##prec(uint##prec##_t t) { \
 		return k_##src##_to_##dst##_##round##prec(t);		\
 	}