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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkFunction.h" | 8 #include "SkFunction.h" |
9 #include "Test.h" | 9 #include "Test.h" |
10 | 10 |
11 static void test_add_five(skiatest::Reporter* r, SkFunction<int(int)>&& f) { | 11 static void test_add_five(skiatest::Reporter* r, SkFunction<int(int)>&& f) { |
| 12 REPORTER_ASSERT(r, f(3) == 8); |
12 REPORTER_ASSERT(r, f(4) == 9); | 13 REPORTER_ASSERT(r, f(4) == 9); |
13 } | 14 } |
14 | 15 |
15 static int add_five(int x) { return x + 5; } | 16 static int add_five(int x) { return x + 5; } |
16 | 17 |
17 struct AddFive { | 18 struct AddFive { |
18 int operator()(int x) { return x + 5; }; | 19 int operator()(int x) { return x + 5; }; |
19 }; | 20 }; |
20 | 21 |
21 DEF_TEST(Function, r) { | 22 DEF_TEST(Function, r) { |
22 // We should be able to turn a static function, an explicit functor, or a la
mbda | 23 // We should be able to turn a static function, an explicit functor, or a la
mbda |
23 // all into an SkFunction equally well. | 24 // all into an SkFunction equally well. |
24 test_add_five(r, SkFunction<int(int)>(&add_five)); | 25 test_add_five(r, SkFunction<int(int)>(&add_five)); |
25 test_add_five(r, SkFunction<int(int)>(AddFive())); | 26 test_add_five(r, SkFunction<int(int)>(AddFive())); |
26 test_add_five(r, SkFunction<int(int)>([](int x) { return x + 5; })); | 27 test_add_five(r, SkFunction<int(int)>([](int x) { return x + 5; })); |
| 28 |
| 29 // AddFive and the lambda above are both small enough to test small-object o
ptimization. |
| 30 // Now test a lambda that's much too large for the small-object optimization
. |
| 31 int a = 1, b = 1, c = 1, d = 1, e = 1; |
| 32 test_add_five(r, SkFunction<int(int)>([&](int x) { return x + a + b + c + d
+ e; })); |
27 } | 33 } |
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