void perror(char *str)
{
if (!str)
str = "error";
wr2(str);
wr2(": ");
str = strerror(errno);
wr2(str);
wr2("\n");
}
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)));
}
}