SkEnumBitMaskTest.cpp File Reference

#include "src/base/SkEnumBitMask.h"
#include "tests/Test.h"

Go to the source code of this file.

Enumerations
enum class	Flags { kNone = 0 , kA = 1 , kB = 2 , kC = 4 }

Functions
	DEF_TEST (skgpu_Mask, r)

Enumeration Type Documentation

Flags

enum class Flags

strong

Enumerator
kNone
kA
kB
kC

Definition at line 11 of file SkEnumBitMaskTest.cpp.

                 {
    kNone = 0,
    kA = 1,
    kB = 2,
    kC = 4
};

Function Documentation

DEF_TEST()

DEF_TEST	(	skgpu_Mask	,
		r
	)

Definition at line 19 of file SkEnumBitMaskTest.cpp.

                        {
    SkEnumBitMask<Flags> flags = Flags::kNone;
    REPORTER_ASSERT(r, !flags);
    flags |= Flags::kA;
    REPORTER_ASSERT(r, flags);
    REPORTER_ASSERT(r, !(flags & Flags::kB));
    REPORTER_ASSERT(r, (flags & Flags::kA));
    flags |= (Flags::kB | Flags::kC);
    auto mask = Flags::kB | Flags::kC;
    REPORTER_ASSERT(r, (flags & mask) == mask);
    REPORTER_ASSERT(r, flags == (Flags::kA | Flags::kB | Flags::kC));
    flags &= ~Flags::kC;
    REPORTER_ASSERT(r, flags == (Flags::kA | Flags::kB));
    REPORTER_ASSERT(r, (flags & mask) != mask);
    REPORTER_ASSERT(r, (flags & mask) != Flags::kNone);
    REPORTER_ASSERT(r, (flags & mask));
    REPORTER_ASSERT(r, flags);
    flags &= ~Flags::kB;
    REPORTER_ASSERT(r, (flags & mask) == Flags::kNone);
    REPORTER_ASSERT(r, !(flags & mask));
    REPORTER_ASSERT(r, flags);
    flags = (flags | flags) ^ (flags);
    REPORTER_ASSERT(r, !flags);
    flags ^= mask;
    REPORTER_ASSERT(r, flags == mask);
    REPORTER_ASSERT(r, !(Flags::kA & Flags::kB));
    REPORTER_ASSERT(r, (Flags::kA ^ Flags::kB) == (Flags::kA | Flags::kB));
}