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unit test ncplane_rgba() #569 #559

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nick black 2020-05-06 23:16:00 -04:00
parent 3aa0e482d3
commit f84435f708
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1 changed files with 30 additions and 12 deletions
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42
tests/rotate.cpp
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@ -109,11 +109,20 @@ TEST_CASE("Rotate") {
// use half of each dimension
SUBCASE("RotateRGBACW") {
std::vector<uint32_t> rgba((dimx / 2) * (dimy / 2), 0xffbbccff);
auto ncv = ncvisual_from_rgba(nc_, rgba.data(), dimy / 2, dimx * 2, dimx / 2);
int height = dimy / 2;
int width = dimx / 2;
std::vector<uint32_t> rgba(width * height, 0xffbbccff);
auto ncv = ncvisual_from_rgba(nc_, rgba.data(), height, width * 4, width);
REQUIRE(ncv);
CHECK(dimx * dimy / 8 <= ncvisual_render(ncv, 0, 0, -1, -1));
int rendered = ncvisual_render(ncv, 0, 0, -1, -1);
CHECK(dimx * dimy / 8 <= rendered);
CHECK(0 == notcurses_render(nc_));
uint32_t* rgbaret = ncplane_rgba(ncvisual_plane(ncv), 0, 0, -1, -1);
REQUIRE(rgbaret);
for(int i = 0 ; i < rendered ; ++i){
CHECK(rgbaret[i] == rgba[i]);
}
free(rgbaret);
CHECK(0 == ncvisual_rotate(ncv, M_PI/2));
CHECK(dimx * dimy / 8 <= ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(0 == notcurses_render(nc_));
@ -131,22 +140,31 @@ TEST_CASE("Rotate") {
}
SUBCASE("RotateRGBACCW") {
std::vector<uint32_t> rgba(dimx * dimy, 0xffbbccff);
auto ncv = ncvisual_from_rgba(nc_, rgba.data(), dimy, dimx * 2, dimx / 2);
int height = dimy / 2;
int width = dimx / 2;
std::vector<uint32_t> rgba(width * height, 0xffbbccff);
auto ncv = ncvisual_from_rgba(nc_, rgba.data(), height, width * 4, width);
REQUIRE(ncv);
CHECK(dimx * dimy / 4 == ncvisual_render(ncv, 0, 0, -1, -1));
int rendered = ncvisual_render(ncv, 0, 0, -1, -1);
CHECK(dimx * dimy / 8 <= rendered);
CHECK(0 == notcurses_render(nc_));
uint32_t* rgbaret = ncplane_rgba(ncvisual_plane(ncv), 0, 0, -1, -1);
REQUIRE(rgbaret);
for(int i = 0 ; i < rendered ; ++i){
CHECK(rgbaret[i] == rgba[i]);
}
free(rgbaret);
CHECK(0 == ncvisual_rotate(ncv, -M_PI/2));
CHECK(dimx * dimy / 8 <= ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(0 == notcurses_render(nc_));
CHECK(0 == ncvisual_rotate(ncv, -M_PI/2));
CHECK(dimx * dimy / 4 == ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(dimx * dimy / 8 <= ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(0 == notcurses_render(nc_));
CHECK(0 == ncvisual_rotate(ncv, -M_PI/2));
CHECK(dimx * dimy / 4 == ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(dimx * dimy / 8 <= ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(0 == notcurses_render(nc_));
CHECK(0 == ncvisual_rotate(ncv, -M_PI/2));
CHECK(dimx * dimy / 4 == ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(0 == notcurses_render(nc_));
CHECK(0 == ncvisual_rotate(ncv, -M_PI/2));
CHECK(dimx * dimy / 4 == ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(dimx * dimy / 8 <= ncvisual_render(ncv, 0, 0, -1, -1));
CHECK(0 == notcurses_render(nc_));
ncvisual_destroy(ncv);
CHECK(0 == notcurses_render(nc_));