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adding more tests on PPU write

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This commit is contained in:
Clément Le Bihan
2020-02-10 16:23:57 +01:00
parent 073a2ae422
commit 6e49730bf5
2 changed files with 61 additions and 4 deletions
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sources/PPU/PPU.hpp
+4 -4
View File
@@ -121,11 +121,11 @@ namespace ComSquare::PPU
//! @brief MOSAIC Register (Screen Pixelation)
union {
struct {
uint8_t pixelSize: 4;
bool affectBg4: 1;
bool affectBg3: 1;
bool affectBg2: 1;
bool affectBg1: 1;
bool affectBg2: 1;
bool affectBg3: 1;
bool affectBg4: 1;
uint8_t pixelSize: 4;
};
uint8_t raw;
} _mosaic;
tests/PPU/testPpuWrite.cpp
+57
View File
@@ -127,4 +127,61 @@ Test(PPU_write, oamaddlh_oamAdress_11_priorityBit_on)
pair.first.write(0x2103, 0b10011100);
cr_assert_eq(pair.second.ppu->_oamadd.objPriorityActivationBit, true);
cr_assert_eq(pair.second.ppu->_oamadd.oamAddress, 11);
}
Test(PPU_write, bgmode_data_full)
{
auto pair = Init();
pair.first.write(0x2105, 0b11111111);
cr_assert_eq(pair.second.ppu->_bgmode.bgMode, 7);
cr_assert_eq(pair.second.ppu->_bgmode.characterSizeBg1, true);
cr_assert_eq(pair.second.ppu->_bgmode.characterSizeBg2, true);
cr_assert_eq(pair.second.ppu->_bgmode.characterSizeBg3, true);
cr_assert_eq(pair.second.ppu->_bgmode.characterSizeBg4, true);
cr_assert_eq(pair.second.ppu->_bgmode.mode1Bg3PriorityBit, true);
}
Test(PPU_write, bgmode_bgmode_5_and_bg24_on)
{
auto pair = Init();
pair.first.write(0x2105, 0b10100101);
cr_assert_eq(pair.second.ppu->_bgmode.bgMode, 5);
cr_assert_eq(pair.second.ppu->_bgmode.characterSizeBg1, false);
cr_assert_eq(pair.second.ppu->_bgmode.characterSizeBg2, true);
cr_assert_eq(pair.second.ppu->_bgmode.characterSizeBg3, false);
cr_assert_eq(pair.second.ppu->_bgmode.characterSizeBg4, true);
cr_assert_eq(pair.second.ppu->_bgmode.mode1Bg3PriorityBit, false);
}
Test(PPU_write, mosaic_data_full)
{
auto pair = Init();
pair.first.write(0x2106, 0b11111111);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg1, true);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg2, true);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg3, true);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg4, true);
cr_assert_eq(pair.second.ppu->_mosaic.pixelSize, 0xF);
}
Test(PPU_write, mosaic_affectbg23_w_1x1_size)
{
auto pair = Init();
pair.first.write(0x2106, 0b00000110);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg1, false);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg2, true);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg3, true);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg4, false);
cr_assert_eq(pair.second.ppu->_mosaic.pixelSize, 0x0);
}
Test(PPU_write, mosaic_affectbg14_w_2x2_size)
{
auto pair = Init();
pair.first.write(0x2106, 0b00101001);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg1, true);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg2, false);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg3, false);
cr_assert_eq(pair.second.ppu->_mosaic.affectBg4, true);
cr_assert_eq(pair.second.ppu->_mosaic.pixelSize, 0x2);
}