std::abs -> abs

Author: TomSaw

test/modm/math/saturation/saturation_test.cpp

@@ -68,8 +68,8 @@ SaturationTest::testSigned8bit()
 	TEST_ASSERT_EQUALS(x.getValue(), -10);
 
 	y = -100;
-	/* x = std::abs(y);
-	TEST_ASSERT_EQUALS(x.getValue(), 100); */
+	x = abs(y);
+	TEST_ASSERT_EQUALS(x.getValue(), 100);
 
 	x = y;
 	x.absolute();
@@ -133,7 +133,7 @@ SaturationTest::testUnsigned8bit()
 	TEST_ASSERT_EQUALS(x.getValue(), 0U);
 
 	y = 200;
-	x = std::abs(y);
+	x = abs(y);
 	TEST_ASSERT_EQUALS(x.getValue(), 200U);
 
 	x = y;
@@ -193,7 +193,7 @@ SaturationTest::testSigned16bit()
 	TEST_ASSERT_EQUALS(x.getValue(), 10000);
 
 	y = -20000;
-	x = std::abs(y);
+	x = abs(y);
 	TEST_ASSERT_EQUALS(x.getValue(), 20000);
 
 	x = y;
@@ -257,9 +257,8 @@ SaturationTest::testUnsigned16bit()
 	TEST_ASSERT_EQUALS(x.getValue(), 0U);
 
 	y = 20000;
-	// FIXME Fails on AVR ATmega: ambigious overload
-	/* x = std::abs(y);
-	TEST_ASSERT_EQUALS(x.getValue(), 20000); */
+	x = abs(y);
+	TEST_ASSERT_EQUALS(x.getValue(), 20000);
 
 	x = y;
 	x.absolute();