stage2: implement `@memset` and `@memcpy` builtins

2 files changed, 18 insertions, 10 deletions

diff --git a/test/behavior/basic.zig b/test/behavior/basic.zig
index 517162c8d4..f6876e29ad 100644
--- a/test/behavior/basic.zig
+++ b/test/behavior/basic.zig
@@ -170,3 +170,21 @@ test "string concatenation" {
 test "array mult operator" {
     try expect(mem.eql(u8, "ab" ** 5, "ababababab"));
 }
+
+test "memcpy and memset intrinsics" {
+    try testMemcpyMemset();
+    // TODO add comptime test coverage
+    //comptime try testMemcpyMemset();
+}
+
+fn testMemcpyMemset() !void {
+    var foo: [20]u8 = undefined;
+    var bar: [20]u8 = undefined;
+
+    @memset(&foo, 'A', foo.len);
+    @memcpy(&bar, &foo, bar.len);
+
+    try expect(bar[0] == 'A');
+    try expect(bar[11] == 'A');
+    try expect(bar[19] == 'A');
+}
diff --git a/test/behavior/misc.zig b/test/behavior/misc.zig
index 5394e6fd14..9b3bf48366 100644
--- a/test/behavior/misc.zig
+++ b/test/behavior/misc.zig
@@ -5,16 +5,6 @@ const expectEqualStrings = std.testing.expectEqualStrings;
 const mem = std.mem;
 const builtin = @import("builtin");
 
-test "memcpy and memset intrinsics" {
-    var foo: [20]u8 = undefined;
-    var bar: [20]u8 = undefined;
-
-    @memset(&foo, 'A', foo.len);
-    @memcpy(&bar, &foo, bar.len);
-
-    if (bar[11] != 'A') unreachable;
-}
-
 test "slicing" {
     var array: [20]i32 = undefined;