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Unified Diff: tests/FunctionTest.cpp

Issue 1049223003: Sketch SkFunction (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: VTable impl Created 5 years, 9 months ago
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Index: tests/FunctionTest.cpp
diff --git a/tests/FunctionTest.cpp b/tests/FunctionTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..5611b80776cca62977a64ae30103e780a41c1404
--- /dev/null
+++ b/tests/FunctionTest.cpp
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkFunction.h"
+#include "Test.h"
+
+static void test_add_five(skiatest::Reporter* r, SkFunction<int(int)>&& f) {
+ REPORTER_ASSERT(r, f(4) == 9);
+}
+
+static int add_five(int x) { return x + 5; }
+
+struct AddFive {
+ int operator()(int x) { return x + 5; };
+};
+
+DEF_TEST(Function, r) {
+ // We should be able to turn a static function, an explicit functor, or a lambda
+ // all into an SkFunction equally well.
+ test_add_five(r, SkFunction<int(int)>(&add_five));
+ test_add_five(r, SkFunction<int(int)>(AddFive()));
+ test_add_five(r, SkFunction<int(int)>([](int x) { return x + 5; }));
+}
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