7a671982cd
This feels kind of bad, but at least it's just a unit test? Change-Id: I18740f846680218a00add40eb2398876c4fd19be Reviewed-on: https://skia-review.googlesource.com/c/skia/+/258023 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Mike Klein <mtklein@google.com>
78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/*
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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 "include/core/SkTypes.h"
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#include "tests/Test.h"
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#include "include/utils/SkRandom.h"
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#include "src/core/SkRectPriv.h"
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#include "src/gpu/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(SkRectPriv::MakeILarge());
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REPORTER_ASSERT(reporter, B != A);
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for (int i = 0; i < GrWindowRectangles::kMaxWindows - 1; i++) {
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REPORTER_ASSERT(reporter, A.data()[i] == windowData[i]);
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REPORTER_ASSERT(reporter, B.data()[i] == windowData[i]);
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}
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REPORTER_ASSERT(reporter, A.data()[GrWindowRectangles::kMaxWindows - 1]
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== windowData[GrWindowRectangles::kMaxWindows - 1]);
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REPORTER_ASSERT(reporter, B.data()[GrWindowRectangles::kMaxWindows - 1]
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== SkRectPriv::MakeILarge());
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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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for (int i = 0; i < GrWindowRectangles::kMaxWindows; i++) {
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REPORTER_ASSERT(reporter, B.data()[i] == A.data()[i]);
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REPORTER_ASSERT(reporter, A.data()[i] == windowData[i]);
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}
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}
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}
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