blob: ed4e4039ecfb72e7eac7443e3be8abde028b8e65 [file] [log] [blame]
/*
* 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 "SkTypes.h"
#include "Test.h"
#if SK_SUPPORT_GPU
#include "GrWindowRectangles.h"
#include "SkRandom.h"
#include "SkRectPriv.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)));
}
}
#endif