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- /*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "include/core/SkTypes.h"
- #include "tests/Test.h"
- #include "include/utils/SkRandom.h"
- #include "src/core/SkRectPriv.h"
- #include "src/gpu/GrWindowRectangles.h"
- static SkIRect next_irect(SkRandom& r) {
- return {r.nextS(), r.nextS(), r.nextS(), r.nextS()};
- }
- DEF_TEST(WindowRectangles, reporter) {
- SkRandom r;
- SkIRect windowData[GrWindowRectangles::kMaxWindows];
- for (int i = 0; i < GrWindowRectangles::kMaxWindows; ++i) {
- windowData[i] = next_irect(r);
- }
- GrWindowRectangles wr;
- for (int i = 0; i < GrWindowRectangles::kMaxWindows - 1; ++i) {
- REPORTER_ASSERT(reporter, wr.count() == i);
- REPORTER_ASSERT(reporter, !memcmp(wr.data(), windowData, i * sizeof(SkIRect)));
- GrWindowRectangles wr2(wr);
- REPORTER_ASSERT(reporter, wr2 == wr);
- REPORTER_ASSERT(reporter, wr2.count() == wr.count());
- REPORTER_ASSERT(reporter, !memcmp(wr2.data(), wr.data(), i * sizeof(SkIRect)));
- wr.addWindow(windowData[i]);
- }
- SkASSERT(wr.count() == GrWindowRectangles::kMaxWindows - 1);
- {
- GrWindowRectangles A(wr), B(wr);
- REPORTER_ASSERT(reporter, B == A);
- REPORTER_ASSERT(reporter, B.data() == A.data()); // Should use copy-on-write.
- A.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
- REPORTER_ASSERT(reporter, B.data() != A.data());
- REPORTER_ASSERT(reporter, B != A);
- B.addWindow(SkRectPriv::MakeILarge());
- REPORTER_ASSERT(reporter, B != A);
- REPORTER_ASSERT(reporter, !memcmp(A.data(), windowData,
- GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
- REPORTER_ASSERT(reporter, !memcmp(B.data(), windowData,
- (GrWindowRectangles::kMaxWindows - 1) * sizeof(SkIRect)));
- REPORTER_ASSERT(reporter,
- B.data()[GrWindowRectangles::kMaxWindows - 1] == SkRectPriv::MakeILarge());
- }
- {
- GrWindowRectangles A(wr), B(wr);
- REPORTER_ASSERT(reporter, B == A);
- REPORTER_ASSERT(reporter, B.data() == A.data()); // Should use copy-on-write.
- A.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
- B.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
- REPORTER_ASSERT(reporter, B == A);
- REPORTER_ASSERT(reporter, B.data() != A.data());
- REPORTER_ASSERT(reporter, !memcmp(B.data(), A.data(),
- GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
- REPORTER_ASSERT(reporter, !memcmp(A.data(), windowData,
- GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
- }
- }
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