mirror of
https://github.com/irmen/prog8.git
synced 2024-09-07 19:54:26 +00:00
117 lines
7.1 KiB
Kotlin
117 lines
7.1 KiB
Kotlin
package prog8tests
|
|
|
|
import org.hamcrest.MatcherAssert.assertThat
|
|
import org.hamcrest.Matchers.closeTo
|
|
import org.hamcrest.Matchers.equalTo
|
|
import org.junit.jupiter.api.Test
|
|
import org.junit.jupiter.api.TestInstance
|
|
import prog8.ast.toHex
|
|
import prog8.compiler.CompilerException
|
|
import prog8.compiler.target.c64.C64MachineDefinition.FLOAT_MAX_NEGATIVE
|
|
import prog8.compiler.target.c64.C64MachineDefinition.FLOAT_MAX_POSITIVE
|
|
import prog8.compiler.target.c64.C64MachineDefinition.Mflpt5
|
|
import kotlin.test.assertEquals
|
|
import kotlin.test.assertFailsWith
|
|
|
|
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
|
|
class TestNumbers {
|
|
@Test
|
|
fun testToHex() {
|
|
assertEquals("0", 0.toHex())
|
|
assertEquals("1", 1.toHex())
|
|
assertEquals("1", 1.234.toHex())
|
|
assertEquals("10", 10.toHex())
|
|
assertEquals("10", 10.99.toHex())
|
|
assertEquals("15", 15.toHex())
|
|
assertEquals("\$10", 16.toHex())
|
|
assertEquals("\$ff", 255.toHex())
|
|
assertEquals("\$0100", 256.toHex())
|
|
assertEquals("\$4e5c", 20060.toHex())
|
|
assertEquals("\$c382", 50050.toHex())
|
|
assertEquals("\$ffff", 65535.toHex())
|
|
assertEquals("\$ffff", 65535L.toHex())
|
|
assertEquals("0", 0.toHex())
|
|
assertEquals("-1", (-1).toHex())
|
|
assertEquals("-1", (-1.234).toHex())
|
|
assertEquals("-10", (-10).toHex())
|
|
assertEquals("-10", (-10.99).toHex())
|
|
assertEquals("-15", (-15).toHex())
|
|
assertEquals("-\$10", (-16).toHex())
|
|
assertEquals("-\$ff", (-255).toHex())
|
|
assertEquals("-\$0100", (-256).toHex())
|
|
assertEquals("-\$4e5c", (-20060).toHex())
|
|
assertEquals("-\$c382", (-50050).toHex())
|
|
assertEquals("-\$ffff", (-65535).toHex())
|
|
assertEquals("-\$ffff", (-65535L).toHex())
|
|
assertFailsWith<IllegalArgumentException> { 65536.toHex() }
|
|
assertFailsWith<IllegalArgumentException> { 65536L.toHex() }
|
|
}
|
|
|
|
@Test
|
|
fun testFloatToMflpt5() {
|
|
assertThat(Mflpt5.fromNumber(0), equalTo(Mflpt5(0x00, 0x00, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(3.141592653), equalTo(Mflpt5(0x82, 0x49, 0x0F, 0xDA, 0xA1)))
|
|
assertThat(Mflpt5.fromNumber(3.141592653589793), equalTo(Mflpt5(0x82, 0x49, 0x0F, 0xDA, 0xA2)))
|
|
assertThat(Mflpt5.fromNumber(32768), equalTo(Mflpt5(0x90, 0x00, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(-32768), equalTo(Mflpt5(0x90, 0x80, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(1), equalTo(Mflpt5(0x81, 0x00, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(0.7071067812), equalTo(Mflpt5(0x80, 0x35, 0x04, 0xF3, 0x34)))
|
|
assertThat(Mflpt5.fromNumber(0.7071067811865476), equalTo(Mflpt5(0x80, 0x35, 0x04, 0xF3, 0x33)))
|
|
assertThat(Mflpt5.fromNumber(1.4142135624), equalTo(Mflpt5(0x81, 0x35, 0x04, 0xF3, 0x34)))
|
|
assertThat(Mflpt5.fromNumber(1.4142135623730951), equalTo(Mflpt5(0x81, 0x35, 0x04, 0xF3, 0x33)))
|
|
assertThat(Mflpt5.fromNumber(-.5), equalTo(Mflpt5(0x80, 0x80, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(0.69314718061), equalTo(Mflpt5(0x80, 0x31, 0x72, 0x17, 0xF8)))
|
|
assertThat(Mflpt5.fromNumber(0.6931471805599453), equalTo(Mflpt5(0x80, 0x31, 0x72, 0x17, 0xF7)))
|
|
assertThat(Mflpt5.fromNumber(10), equalTo(Mflpt5(0x84, 0x20, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(1000000000), equalTo(Mflpt5(0x9E, 0x6E, 0x6B, 0x28, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(.5), equalTo(Mflpt5(0x80, 0x00, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(1.4426950408889634), equalTo(Mflpt5(0x81, 0x38, 0xAA, 0x3B, 0x29)))
|
|
assertThat(Mflpt5.fromNumber(1.5707963267948966), equalTo(Mflpt5(0x81, 0x49, 0x0F, 0xDA, 0xA2)))
|
|
assertThat(Mflpt5.fromNumber(6.283185307179586), equalTo(Mflpt5(0x83, 0x49, 0x0F, 0xDA, 0xA2)))
|
|
assertThat(Mflpt5.fromNumber(.25), equalTo(Mflpt5(0x7F, 0x00, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(123.45678e22), equalTo(Mflpt5(0xd1, 0x02, 0xb7, 0x06, 0xfb)))
|
|
assertThat(Mflpt5.fromNumber(-123.45678e-22), equalTo(Mflpt5(0x3e, 0xe9, 0x34, 0x09, 0x1b)))
|
|
}
|
|
|
|
@Test
|
|
fun testFloatRange() {
|
|
assertThat(Mflpt5.fromNumber(FLOAT_MAX_POSITIVE), equalTo(Mflpt5(0xff, 0x7f, 0xff, 0xff, 0xff)))
|
|
assertThat(Mflpt5.fromNumber(FLOAT_MAX_NEGATIVE), equalTo(Mflpt5(0xff, 0xff, 0xff, 0xff, 0xff)))
|
|
assertThat(Mflpt5.fromNumber(1.7e-38), equalTo(Mflpt5(0x03, 0x39, 0x1d, 0x15, 0x63)))
|
|
assertThat(Mflpt5.fromNumber(1.7e-39), equalTo(Mflpt5(0x00, 0x00, 0x00, 0x00, 0x00)))
|
|
assertThat(Mflpt5.fromNumber(-1.7e-38), equalTo(Mflpt5(0x03, 0xb9, 0x1d, 0x15, 0x63)))
|
|
assertThat(Mflpt5.fromNumber(-1.7e-39), equalTo(Mflpt5(0x00, 0x00, 0x00, 0x00, 0x00)))
|
|
assertFailsWith<CompilerException> { Mflpt5.fromNumber(1.7014118346e+38) }
|
|
assertFailsWith<CompilerException> { Mflpt5.fromNumber(-1.7014118346e+38) }
|
|
assertFailsWith<CompilerException> { Mflpt5.fromNumber(1.7014118347e+38) }
|
|
assertFailsWith<CompilerException> { Mflpt5.fromNumber(-1.7014118347e+38) }
|
|
}
|
|
|
|
@Test
|
|
fun testMflpt5ToFloat() {
|
|
val epsilon=0.000000001
|
|
assertThat(Mflpt5(0x00, 0x00, 0x00, 0x00, 0x00).toDouble(), equalTo(0.0))
|
|
assertThat(Mflpt5(0x82, 0x49, 0x0F, 0xDA, 0xA1).toDouble(), closeTo(3.141592653, epsilon))
|
|
assertThat(Mflpt5(0x82, 0x49, 0x0F, 0xDA, 0xA2).toDouble(), closeTo(3.141592653589793, epsilon))
|
|
assertThat(Mflpt5(0x90, 0x00, 0x00, 0x00, 0x00).toDouble(), equalTo(32768.0))
|
|
assertThat(Mflpt5(0x90, 0x80, 0x00, 0x00, 0x00).toDouble(), equalTo(-32768.0))
|
|
assertThat(Mflpt5(0x81, 0x00, 0x00, 0x00, 0x00).toDouble(), equalTo(1.0))
|
|
assertThat(Mflpt5(0x80, 0x35, 0x04, 0xF3, 0x34).toDouble(), closeTo(0.7071067812, epsilon))
|
|
assertThat(Mflpt5(0x80, 0x35, 0x04, 0xF3, 0x33).toDouble(), closeTo(0.7071067811865476, epsilon))
|
|
assertThat(Mflpt5(0x81, 0x35, 0x04, 0xF3, 0x34).toDouble(), closeTo(1.4142135624, epsilon))
|
|
assertThat(Mflpt5(0x81, 0x35, 0x04, 0xF3, 0x33).toDouble(), closeTo(1.4142135623730951, epsilon))
|
|
assertThat(Mflpt5(0x80, 0x80, 0x00, 0x00, 0x00).toDouble(), equalTo(-.5))
|
|
assertThat(Mflpt5(0x80, 0x31, 0x72, 0x17, 0xF8).toDouble(), closeTo(0.69314718061, epsilon))
|
|
assertThat(Mflpt5(0x80, 0x31, 0x72, 0x17, 0xF7).toDouble(), closeTo(0.6931471805599453, epsilon))
|
|
assertThat(Mflpt5(0x84, 0x20, 0x00, 0x00, 0x00).toDouble(), equalTo(10.0))
|
|
assertThat(Mflpt5(0x9E, 0x6E, 0x6B, 0x28, 0x00).toDouble(), equalTo(1000000000.0))
|
|
assertThat(Mflpt5(0x80, 0x00, 0x00, 0x00, 0x00).toDouble(), equalTo(.5))
|
|
assertThat(Mflpt5(0x81, 0x38, 0xAA, 0x3B, 0x29).toDouble(), closeTo(1.4426950408889634, epsilon))
|
|
assertThat(Mflpt5(0x81, 0x49, 0x0F, 0xDA, 0xA2).toDouble(), closeTo(1.5707963267948966, epsilon))
|
|
assertThat(Mflpt5(0x83, 0x49, 0x0F, 0xDA, 0xA2).toDouble(), closeTo(6.283185307179586, epsilon))
|
|
assertThat(Mflpt5(0x7F, 0x00, 0x00, 0x00, 0x00).toDouble(), equalTo(.25))
|
|
assertThat(Mflpt5(0xd1, 0x02, 0xb7, 0x06, 0xfb).toDouble(), closeTo(123.45678e22, 1.0e15))
|
|
assertThat(Mflpt5(0x3e, 0xe9, 0x34, 0x09, 0x1b).toDouble(), closeTo(-123.45678e-22, epsilon))
|
|
}
|
|
}
|