| /* |
| * 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(3) == 8); |
| 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; })); |
| |
| // AddFive and the lambda above are both small enough to test small-object optimization. |
| // Now test a lambda that's much too large for the small-object optimization. |
| int a = 1, b = 1, c = 1, d = 1, e = 1; |
| test_add_five(r, SkFunction<int(int)>([&](int x) { return x + a + b + c + d + e; })); |
| } |