tests: require float_math where needed

maribu · maribu · commit 2b4f0e72419a · 2025-09-17T16:42:48.000+02:00
diff --git a/tests/core/thread_float/Makefile b/tests/core/thread_float/Makefile
@@ -1,5 +1,7 @@
 include ../Makefile.core_common
 
+FEATURES_REQUIRED += float_math
+
 USEMODULE += printf_float
 USEMODULE += ztimer_usec
 
diff --git a/tests/core/thread_stack_alignment/Makefile b/tests/core/thread_stack_alignment/Makefile
@@ -1,5 +1,7 @@
 include ../Makefile.core_common
 
+FEATURES_REQUIRED += float_math
+
 USEMODULE += printf_float
 
 # On ESP* a custom sched_task_exit() is used that does not implement
diff --git a/tests/sys/float/Makefile b/tests/sys/float/Makefile
@@ -1,3 +1,5 @@
 include ../Makefile.sys_common
 
+FEATURES_REQUIRED += float_math
+
 include $(RIOTBASE)/Makefile.include
diff --git a/tests/unittests/Makefile b/tests/unittests/Makefile
@@ -8,17 +8,16 @@ ifeq (, $(UNIT_TESTS))
     # the $(dir) Makefile function leaves a trailing slash after the directory
     # name, therefore we use patsubst instead.
     UNIT_TESTS := $(patsubst %/Makefile,%,$(wildcard tests-*/Makefile))
+
+		# Ignore tests needing floats on native
+    ifneq (,$(filter native%,$(BOARD)))
+			UNIT_TESTS := $(filter-out tests-color tests-scanf_float tests-sht1x tests-printf_float,$(UNIT_TESTS))
+    endif
   else
     UNIT_TESTS := $(filter tests-%, $(MAKECMDGOALS))
   endif
 endif
 
-ifeq (llvm,$(TOOLCHAIN))
-  # the floating point exception bug is more likely to trigger when build
-  # with LLVM, so we just disable LLVM on native as a work around
-  TEST_ON_CI_BLACKLIST += native32 native64
-endif
-
 DISABLE_MODULE += auto_init auto_init_%
 
 # boards using stdio via CDC ACM require auto_init to automatically
diff --git a/tests/unittests/tests-analog_util/Makefile.include b/tests/unittests/tests-analog_util/Makefile.include
@@ -1 +1,3 @@
+FEATURES_OPTIONAL += float_math
+
 USEMODULE += analog_util
diff --git a/tests/unittests/tests-phydat/Makefile.include b/tests/unittests/tests-phydat/Makefile.include
@@ -1 +1,3 @@
+FEATURES_OPTIONAL += float_math
+
 USEMODULE += phydat
diff --git a/tests/unittests/tests-printf_float/Makefile.include b/tests/unittests/tests-printf_float/Makefile.include
@@ -1 +1,3 @@
+FEATURES_REQUIRED += float_math
+
 USEMODULE += printf_float
diff --git a/tests/unittests/tests-scanf_float/Makefile.include b/tests/unittests/tests-scanf_float/Makefile.include
@@ -1 +1,3 @@
+FEATURES_REQUIRED += float_math
+
 USEMODULE += scanf_float
diff --git a/tests/unittests/tests-sht1x/Makefile.include b/tests/unittests/tests-sht1x/Makefile.include
@@ -1 +1,3 @@
+FEATURES_REQUIRED += float_math
+
 USEMODULE += sht1x

Original file line number	Diff line number	Diff line change
`@@ -1 +1,3 @@`
	`1`	`+FEATURES_OPTIONAL += float_math`
	`2`	`+`
`1`	`3`	`USEMODULE += analog_util`
Original file line number	Diff line number	Diff line change
`@@ -1 +1,3 @@`
	`1`	`+FEATURES_OPTIONAL += float_math`
	`2`	`+`
`1`	`3`	`USEMODULE += phydat`
Original file line number	Diff line number	Diff line change
`@@ -1 +1,3 @@`
	`1`	`+FEATURES_REQUIRED += float_math`
	`2`	`+`
`1`	`3`	`USEMODULE += printf_float`
Original file line number	Diff line number	Diff line change
`@@ -1 +1,3 @@`
	`1`	`+FEATURES_REQUIRED += float_math`
	`2`	`+`
`1`	`3`	`USEMODULE += scanf_float`
Original file line number	Diff line number	Diff line change
`@@ -1 +1,3 @@`
	`1`	`+FEATURES_REQUIRED += float_math`
	`2`	`+`
`1`	`3`	`USEMODULE += sht1x`