array: Add defaulted operator<=> and test

managarm · Feb 9, 2024 · 1e053d7 · 1e053d7
1 parent a24e99e
commit 1e053d7
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diff --git a/include/frg/array.hpp b/include/frg/array.hpp
@@ -88,6 +88,7 @@ struct array {
 	}
 
 	bool operator==(const array &other) const = default;
+	auto operator<=>(const array &other) const = default;
 };
 
 namespace details {

diff --git a/tests/tests.cpp b/tests/tests.cpp
@@ -319,3 +319,27 @@ TEST(bitset, count) {
 	EXPECT_FALSE(a.all());
 	EXPECT_FALSE(a.none());
 }
+
+#include <frg/array.hpp>
+
+TEST(array, compare) {
+	{
+		frg::array<int, 4> a = {1, 2, 3, 4},
+			b = {1, 2, 3, 4};
+		EXPECT_TRUE(a == b);
+	}
+
+	{
+		frg::array<int, 4> a = {1, 2, 3, 4},
+			b = {1, 2, 3, 5};
+		EXPECT_TRUE(a != b);
+		EXPECT_TRUE(a < b);
+	}
+
+	{
+		frg::array<int, 4> a = {1, 2, 3, 5},
+			b = {1, 2, 3, 4};
+		EXPECT_TRUE(a != b);
+		EXPECT_TRUE(a > b);
+	}
+}
-Original file line number
+Diff line change
@@ Expand Up / @@ -88,6 +88,7 @@ struct array { @@
     	}
     	bool operator==(const array &other) const = default;
+    	auto operator<=>(const array &other) const = default;
     };
     namespace details {
@@ Expand Down @@