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Added and tweaked some Cursor tests.

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This commit is contained in:
Daan Vanden Bosch 2020-10-18 19:54:15 +02:00
parent ce1c02ee40
commit d94560c8e0
1 changed files with 26 additions and 0 deletions
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26
lib/src/commonTest/kotlin/world/phantasmal/lib/cursor/CursorTests.kt
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@ -121,6 +121,29 @@ abstract class CursorTests {
assertEquals(2u * byteCount.toUInt(), cursor.position)
}
@Test
fun f32() {
f32(Endianness.Little)
f32(Endianness.Big)
}
private fun f32(endianness: Endianness) {
val bytes = arrayOf<Byte>(0x40, 0x20, 0, 0, 0x42, 1, 0, 0)
if (endianness == Endianness.Little) {
bytes.reverse(0, 4)
bytes.reverse(4, 8)
}
val cursor = createCursor(bytes, endianness)
assertEquals(2.5f, cursor.f32())
assertEquals(4u, cursor.position)
assertEquals(32.25f, cursor.f32())
assertEquals(8u, cursor.position)
}
@Test
fun u8Array() {
val read: Cursor.(UInt) -> IntArray = { n ->
@ -197,6 +220,7 @@ abstract class CursorTests {
assertEquals(1, array1[0])
assertEquals(2, array1[1])
assertEquals(allOnes, array1[2])
assertEquals(3u * byteCount.toUInt(), cursor.position)
cursor.seekStart((2 * byteCount).toUInt())
val array2 = cursor.read(4u)
@ -204,12 +228,14 @@ abstract class CursorTests {
assertEquals(4, array2[1])
assertEquals(5, array2[2])
assertEquals(6, array2[3])
assertEquals(6u * byteCount.toUInt(), cursor.position)
cursor.seekStart((5 * byteCount).toUInt())
val array3 = cursor.read(3u)
assertEquals(6, array3[0])
assertEquals(7, array3[1])
assertEquals(8, array3[2])
assertEquals(8u * byteCount.toUInt(), cursor.position)
}
@Test