77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
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/*
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* Copyright 2016 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 "SkTypes.h"
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#include "Test.h"
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#if SK_SUPPORT_GPU
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#include "GrWindowRectangles.h"
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static SkIRect next_irect(SkRandom& r) {
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return {r.nextS(), r.nextS(), r.nextS(), r.nextS()};
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}
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DEF_TEST(WindowRectangles, reporter) {
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SkRandom r;
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SkIRect windowData[GrWindowRectangles::kMaxWindows];
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for (int i = 0; i < GrWindowRectangles::kMaxWindows; ++i) {
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windowData[i] = next_irect(r);
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}
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GrWindowRectangles wr;
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for (int i = 0; i < GrWindowRectangles::kMaxWindows - 1; ++i) {
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REPORTER_ASSERT(reporter, wr.count() == i);
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REPORTER_ASSERT(reporter, !memcmp(wr.data(), windowData, i * sizeof(SkIRect)));
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GrWindowRectangles wr2(wr);
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REPORTER_ASSERT(reporter, wr2 == wr);
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REPORTER_ASSERT(reporter, wr2.count() == wr.count());
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REPORTER_ASSERT(reporter, !memcmp(wr2.data(), wr.data(), i * sizeof(SkIRect)));
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wr.addWindow(windowData[i]);
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}
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SkASSERT(wr.count() == GrWindowRectangles::kMaxWindows - 1);
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{
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GrWindowRectangles A(wr), B(wr);
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REPORTER_ASSERT(reporter, B == A);
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REPORTER_ASSERT(reporter, B.data() == A.data()); // Should use copy-on-write.
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A.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
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REPORTER_ASSERT(reporter, B.data() != A.data());
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REPORTER_ASSERT(reporter, B != A);
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B.addWindow(SkIRect::MakeLargest());
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REPORTER_ASSERT(reporter, B != A);
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REPORTER_ASSERT(reporter, !memcmp(A.data(), windowData,
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GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
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REPORTER_ASSERT(reporter, !memcmp(B.data(), windowData,
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(GrWindowRectangles::kMaxWindows - 1) * sizeof(SkIRect)));
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REPORTER_ASSERT(reporter,
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B.data()[GrWindowRectangles::kMaxWindows - 1] == SkIRect::MakeLargest());
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}
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{
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GrWindowRectangles A(wr), B(wr);
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REPORTER_ASSERT(reporter, B == A);
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REPORTER_ASSERT(reporter, B.data() == A.data()); // Should use copy-on-write.
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A.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
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B.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
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REPORTER_ASSERT(reporter, B == A);
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REPORTER_ASSERT(reporter, B.data() != A.data());
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REPORTER_ASSERT(reporter, !memcmp(B.data(), A.data(),
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GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
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REPORTER_ASSERT(reporter, !memcmp(A.data(), windowData,
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GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
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}
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}
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#endif
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