add behavior test for copying array of vectors

closes #12026

1 files changed, 23 insertions, 0 deletions

diff --git a/test/behavior/vector.zig b/test/behavior/vector.zig
index 863a8030c0..829d20057a 100644
--- a/test/behavior/vector.zig
+++ b/test/behavior/vector.zig
@@ -1111,3 +1111,26 @@ test "loading the second vector from a slice of vectors" {
     var a4 = a[1][1];
     try expect(a4 == 3);
 }
+
+test "array of vectors is copied" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
+
+    const Vec3 = @Vector(3, i32);
+    var points = [_]Vec3{
+        Vec3{ 404, -588, -901 },
+        Vec3{ 528, -643, 409 },
+        Vec3{ -838, 591, 734 },
+        Vec3{ 390, -675, -793 },
+        Vec3{ -537, -823, -458 },
+        Vec3{ -485, -357, 347 },
+        Vec3{ -345, -311, 381 },
+        Vec3{ -661, -816, -575 },
+    };
+    var points2: [20]Vec3 = undefined;
+    points2[0..points.len].* = points;
+    try std.testing.expectEqual(points2[6], Vec3{ -345, -311, 381 });
+}