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Calculate and verify ROM checksum

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This commit is contained in:
Michael Smith
2025-08-13 13:48:38 +02:00
parent ba4e098ba5
commit 8d2f6cab47
3 changed files with 31 additions and 24 deletions
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14
cartridge_test.go
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@@ -6,10 +6,13 @@ import (
"github.com/stretchr/testify/assert"
)
func TestInsertCartridge(t *testing.T) {
cartridge := Insert("./roms/dmg-acid2.gb")
func TestInsert(t *testing.T) {
cartridge, err := Insert("./roms/dmg-acid2.gb")
assert := assert.New(t)
assert.Nil(err)
assert.Equal(cartridge.Filename, "./roms/dmg-acid2.gb")
assert.Equal(cartridge.Title, "DMG-ACID2")
assert.Equal(cartridge.Mapper, "ROM ONLY")
assert.Equal(cartridge.Licensee, "None")
@@ -18,4 +21,11 @@ func TestInsertCartridge(t *testing.T) {
assert.Equal(cartridge.RAMSize, "0 - No RAM")
assert.Equal(cartridge.Destination, "Japan (and possibly overseas)")
assert.Equal(cartridge.Version, 0)
assert.Equal(cartridge.Checksum, byte(0x9F))
}
func TestFailedChecksum(t *testing.T) {
_, err := Insert("./roms/failed-checksum.gb")
assert.EqualError(t, err, "ROM checksum failed: 9F does not equal 41")
}