1ab7ff6abf
* Rename TFlagsMask<> to Mask<> * Make Mask<> implicitly convertible to bool * Rename SKGPU_MAKE_BITFIELD_CLASS_OPS to SKGPU_MAKE_MASK_OPS * Remove the macro for non-class enums Change-Id: I86059335d731f34c9c9c20a4cd6d5491543aa3b1 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/456816 Reviewed-by: Michael Ludwig <michaelludwig@google.com> Commit-Queue: Chris Dalton <csmartdalton@google.com>
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
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* Copyright 2019 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "experimental/graphite/include/GraphiteTypes.h"
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#include "tests/Test.h"
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enum class Flags {
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kNone = 0,
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kA = 1,
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kB = 2,
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kC = 4
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};
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SKGPU_MAKE_MASK_OPS(Flags);
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using namespace skgpu;
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DEF_TEST(skgpu_Mask, r) {
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Mask<Flags> flags = Flags::kNone;
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REPORTER_ASSERT(r, !flags);
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flags |= Flags::kA;
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REPORTER_ASSERT(r, flags);
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REPORTER_ASSERT(r, !(flags & Flags::kB));
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REPORTER_ASSERT(r, (flags & Flags::kA));
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flags |= (Flags::kB | Flags::kC);
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auto mask = Flags::kB | Flags::kC;
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REPORTER_ASSERT(r, (flags & mask) == mask);
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REPORTER_ASSERT(r, flags == (Flags::kA | Flags::kB | Flags::kC));
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flags &= ~Flags::kC;
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REPORTER_ASSERT(r, flags == (Flags::kA | Flags::kB));
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REPORTER_ASSERT(r, (flags & mask) != mask);
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REPORTER_ASSERT(r, (flags & mask) != Flags::kNone);
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REPORTER_ASSERT(r, (flags & mask));
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REPORTER_ASSERT(r, flags);
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flags &= ~Flags::kB;
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REPORTER_ASSERT(r, (flags & mask) == Flags::kNone);
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REPORTER_ASSERT(r, !(flags & mask));
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REPORTER_ASSERT(r, flags);
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flags = (flags | flags) ^ (flags);
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REPORTER_ASSERT(r, !flags);
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flags ^= mask;
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REPORTER_ASSERT(r, flags == mask);
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REPORTER_ASSERT(r, !(Flags::kA & Flags::kB));
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REPORTER_ASSERT(r, (Flags::kA ^ Flags::kB) == (Flags::kA | Flags::kB));
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}
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