test arrays

util/test/test_arrays.cpp

@@ -0,0 +1,44 @@
+#include <rusefi/arrays.h>
+
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+using testing::ElementsAre;
+
+TEST(Util_Arrays, CopyArray) {
+	int arr[2];
+
+	// Copy from an initializer list
+	copyArray(arr, { 10, 20 });
+	ASSERT_THAT(arr, ElementsAre(10, 20));
+
+	// Copy from another array
+	int arr2[] = { 30, 40 };
+	copyArray(arr, arr2);
+	ASSERT_THAT(arr, ElementsAre(30, 40));
+
+	// Copy to a scaled channel
+	scaled_channel<int, 10, 1> arr3[2];
+	copyArray(arr3, { 100, 200 });
+	ASSERT_THAT(arr3, ElementsAre(100, 200));
+}
+
+TEST(Util_Arrays, CopyArrayPartial) {
+	int arr[4];
+	copyArray(arr, { 1, 2, 3, 4 });
+	ASSERT_THAT(arr, ElementsAre(1, 2, 3, 4));
+
+	// Copy a smaller array over the beginning of arr
+	copyArrayPartial(arr, { 100, 200 });
+	ASSERT_THAT(arr, ElementsAre(100, 200, 3, 4));
+}
+
+TEST(Util_Arrays, Size) {
+	int arr1[2];
+	uint8_t arr2[17];
+	scaled_channel<uint16_t, 3, 1> arr3[21];
+
+	ASSERT_EQ(2,  efi::size(arr1));
+	ASSERT_EQ(17, efi::size(arr2));
+	ASSERT_EQ(21, efi::size(arr3));
+}

util/util.mk

@@ -6,5 +6,6 @@ RUSEFI_LIB_CPP += \
 	$(RUSEFI_LIB)/util/src/math.cpp \
 
 RUSEFI_LIB_CPP_TEST += \
+	$(RUSEFI_LIB)/util/test/test_arrays.cpp \
 	$(RUSEFI_LIB)/util/test/test_math.cpp \