1/*
2 * Copyright 2019 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "experimental/graphite/src/EnumBitMask.h"
9#include "tests/Test.h"
10
11enum class Flags {
12    kNone = 0,
13    kA = 1,
14    kB = 2,
15    kC = 4
16};
17
18SKGPU_MAKE_MASK_OPS(Flags);
19
20using namespace skgpu;
21
22DEF_GRAPHITE_TEST(skgpu_Mask, r) {
23    Mask<Flags> flags = Flags::kNone;
24    REPORTER_ASSERT(r, !flags);
25    flags |= Flags::kA;
26    REPORTER_ASSERT(r, flags);
27    REPORTER_ASSERT(r, !(flags & Flags::kB));
28    REPORTER_ASSERT(r, (flags & Flags::kA));
29    flags |= (Flags::kB | Flags::kC);
30    auto mask = Flags::kB | Flags::kC;
31    REPORTER_ASSERT(r, (flags & mask) == mask);
32    REPORTER_ASSERT(r, flags == (Flags::kA | Flags::kB | Flags::kC));
33    flags &= ~Flags::kC;
34    REPORTER_ASSERT(r, flags == (Flags::kA | Flags::kB));
35    REPORTER_ASSERT(r, (flags & mask) != mask);
36    REPORTER_ASSERT(r, (flags & mask) != Flags::kNone);
37    REPORTER_ASSERT(r, (flags & mask));
38    REPORTER_ASSERT(r, flags);
39    flags &= ~Flags::kB;
40    REPORTER_ASSERT(r, (flags & mask) == Flags::kNone);
41    REPORTER_ASSERT(r, !(flags & mask));
42    REPORTER_ASSERT(r, flags);
43    flags = (flags | flags) ^ (flags);
44    REPORTER_ASSERT(r, !flags);
45    flags ^= mask;
46    REPORTER_ASSERT(r, flags == mask);
47    REPORTER_ASSERT(r, !(Flags::kA & Flags::kB));
48    REPORTER_ASSERT(r, (Flags::kA ^ Flags::kB) == (Flags::kA | Flags::kB));
49}
50