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2f890dcbbf
* add a BasicBlockSetVector class * add a second argument to BasicBlockFlag::set, for the set value. * rename BasicBlockSet::remove -> BasicBlockSet::erase. * add a MaxBitfieldID statistics value in SILFunction.cpp
115 lines
2.4 KiB
C++
115 lines
2.4 KiB
C++
//===--- SILBitfieldTest.cpp ----------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2021 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "gtest/gtest.h"
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namespace swift {
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class BasicBlockBitfield;
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// Fake SILFunction and SILBasicBlock.
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struct SILFunction {
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BasicBlockBitfield *newestAliveBitfield = nullptr;
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uint64_t currentBitfieldID = 1;
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};
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struct SILBasicBlock {
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SILFunction *function;
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uint32_t customBits = 0;
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uint64_t lastInitializedBitfieldID = 0;
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SILBasicBlock(SILFunction *function): function(function) {}
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SILFunction *getParent() const { return function; }
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};
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}
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#define SWIFT_SIL_SILFUNCTION_H
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#include "swift/SIL/SILBitfield.h"
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using namespace swift;
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namespace {
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TEST(SILBitfieldTest, Basic) {
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SILFunction f;
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SILBasicBlock b(&f);
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{
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BasicBlockFlag A(&f);
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EXPECT_FALSE(A.get(&b));
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EXPECT_FALSE(A.testAndSet(&b));
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EXPECT_TRUE(A.get(&b));
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EXPECT_TRUE(A.testAndSet(&b));
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EXPECT_TRUE(A.get(&b));
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A.reset(&b);
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EXPECT_FALSE(A.get(&b));
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{
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BasicBlockBitfield B(&f, 5);
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EXPECT_EQ(B.get(&b), 0u);
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B.set(&b, 27);
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EXPECT_FALSE(A.get(&b));
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EXPECT_EQ(B.get(&b), 27u);
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A.set(&b);
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EXPECT_TRUE(A.get(&b));
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EXPECT_EQ(B.get(&b), 27u);
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B.set(&b, 2);
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EXPECT_TRUE(A.get(&b));
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EXPECT_EQ(B.get(&b), 2u);
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B.set(&b, 31);
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EXPECT_TRUE(A.get(&b));
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EXPECT_EQ(B.get(&b), 31u);
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}
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{
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BasicBlockBitfield C(&f, 2);
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EXPECT_EQ(C.get(&b), 0u);
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BasicBlockFlag D(&f);
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EXPECT_FALSE(D.get(&b));
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BasicBlockBitfield E(&f, 3);
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E.set(&b, 5);
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EXPECT_TRUE(A.get(&b));
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EXPECT_EQ(C.get(&b), 0u);
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EXPECT_FALSE(D.get(&b));
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EXPECT_EQ(E.get(&b), 5u);
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C.set(&b, 1);
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EXPECT_TRUE(A.get(&b));
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EXPECT_EQ(C.get(&b), 1u);
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EXPECT_FALSE(D.get(&b));
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EXPECT_EQ(E.get(&b), 5u);
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}
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}
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{
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BasicBlockBitfield F(&f, 32);
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EXPECT_EQ(F.get(&b), 0u);
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F.set(&b, 0xdeadbeaf);
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EXPECT_EQ(F.get(&b), 0xdeadbeaf);
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}
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}
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}
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