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prog8/compiler/test/TestNumbers.kt

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Kotlin
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split up unittests files
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package prog8tests
converting compiler module's testcases to kotest (ongoing)
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import io.kotest.assertions.throwables.shouldThrow
import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.doubles.plusOrMinus
import io.kotest.matchers.shouldBe
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import prog8.ast.toHex
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
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import prog8.compilerinterface.InternalCompilerException
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converting compiler module's testcases to kotest (ongoing)
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class TestNumbers: FunSpec({
test("testToHex") {
0.toHex() shouldBe "0"
1.toHex() shouldBe "1"
1.234.toHex() shouldBe "1"
10.toHex() shouldBe "10"
10.99.toHex() shouldBe "10"
15.toHex() shouldBe "15"
16.toHex() shouldBe "\$10"
255.toHex() shouldBe "\$ff"
256.toHex() shouldBe "\$0100"
20060.toHex() shouldBe "\$4e5c"
50050.toHex() shouldBe "\$c382"
65535.toHex() shouldBe "\$ffff"
65535L.toHex() shouldBe "\$ffff"
0.toHex() shouldBe "0"
(-1).toHex() shouldBe "-1"
(-1.234).toHex() shouldBe "-1"
(-10).toHex() shouldBe "-10"
(-10.99).toHex() shouldBe "-10"
(-15).toHex() shouldBe "-15"
(-16).toHex() shouldBe "-\$10"
(-255).toHex() shouldBe "-\$ff"
(-256).toHex() shouldBe "-\$0100"
(-20060).toHex() shouldBe "-\$4e5c"
(-50050).toHex() shouldBe "-\$c382"
(-65535).toHex() shouldBe "-\$ffff"
(-65535L).toHex() shouldBe "-\$ffff"
shouldThrow<IllegalArgumentException> { 65536.toHex() }
shouldThrow<IllegalArgumentException> { 65536L.toHex() }
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}
converting compiler module's testcases to kotest (ongoing)
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test("testFloatToMflpt5") {
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Mflpt5.fromNumber(0) shouldBe Mflpt5(0x00u, 0x00u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(3.141592653) shouldBe Mflpt5(0x82u, 0x49u, 0x0Fu, 0xDAu, 0xA1u)
Mflpt5.fromNumber(3.141592653589793) shouldBe Mflpt5(0x82u, 0x49u, 0x0Fu, 0xDAu, 0xA2u)
Mflpt5.fromNumber(32768) shouldBe Mflpt5(0x90u, 0x00u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(-32768) shouldBe Mflpt5(0x90u, 0x80u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(1) shouldBe Mflpt5(0x81u, 0x00u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(0.7071067812) shouldBe Mflpt5(0x80u, 0x35u, 0x04u, 0xF3u, 0x34u)
Mflpt5.fromNumber(0.7071067811865476) shouldBe Mflpt5(0x80u, 0x35u, 0x04u, 0xF3u, 0x33u)
Mflpt5.fromNumber(1.4142135624) shouldBe Mflpt5(0x81u, 0x35u, 0x04u, 0xF3u, 0x34u)
Mflpt5.fromNumber(1.4142135623730951) shouldBe Mflpt5(0x81u, 0x35u, 0x04u, 0xF3u, 0x33u)
Mflpt5.fromNumber(-.5) shouldBe Mflpt5(0x80u, 0x80u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(0.69314718061) shouldBe Mflpt5(0x80u, 0x31u, 0x72u, 0x17u, 0xF8u)
Mflpt5.fromNumber(0.6931471805599453) shouldBe Mflpt5(0x80u, 0x31u, 0x72u, 0x17u, 0xF7u)
Mflpt5.fromNumber(10) shouldBe Mflpt5(0x84u, 0x20u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(1000000000) shouldBe Mflpt5(0x9Eu, 0x6Eu, 0x6Bu, 0x28u, 0x00u)
Mflpt5.fromNumber(.5) shouldBe Mflpt5(0x80u, 0x00u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(1.4426950408889634) shouldBe Mflpt5(0x81u, 0x38u, 0xAAu, 0x3Bu, 0x29u)
Mflpt5.fromNumber(1.5707963267948966) shouldBe Mflpt5(0x81u, 0x49u, 0x0Fu, 0xDAu, 0xA2u)
Mflpt5.fromNumber(6.283185307179586) shouldBe Mflpt5(0x83u, 0x49u, 0x0Fu, 0xDAu, 0xA2u)
Mflpt5.fromNumber(.25) shouldBe Mflpt5(0x7Fu, 0x00u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(123.45678e22) shouldBe Mflpt5(0xd1u, 0x02u, 0xb7u, 0x06u, 0xfbu)
Mflpt5.fromNumber(-123.45678e-22) shouldBe Mflpt5(0x3eu, 0xe9u, 0x34u, 0x09u, 0x1bu)
split up unittests files
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}
converting compiler module's testcases to kotest (ongoing)
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test("testFloatRange") {
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Mflpt5.fromNumber(FLOAT_MAX_POSITIVE) shouldBe Mflpt5(0xffu, 0x7fu, 0xffu, 0xffu, 0xffu)
Mflpt5.fromNumber(FLOAT_MAX_NEGATIVE) shouldBe Mflpt5(0xffu, 0xffu, 0xffu, 0xffu, 0xffu)
Mflpt5.fromNumber(1.7e-38) shouldBe Mflpt5(0x03u, 0x39u, 0x1du, 0x15u, 0x63u)
Mflpt5.fromNumber(1.7e-39) shouldBe Mflpt5(0x00u, 0x00u, 0x00u, 0x00u, 0x00u)
Mflpt5.fromNumber(-1.7e-38) shouldBe Mflpt5(0x03u, 0xb9u, 0x1du, 0x15u, 0x63u)
Mflpt5.fromNumber(-1.7e-39) shouldBe Mflpt5(0x00u, 0x00u, 0x00u, 0x00u, 0x00u)
converting compiler module's testcases to kotest (ongoing)
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shouldThrow<InternalCompilerException> { Mflpt5.fromNumber(1.7014118346e+38) }
shouldThrow<InternalCompilerException> { Mflpt5.fromNumber(-1.7014118346e+38) }
shouldThrow<InternalCompilerException> { Mflpt5.fromNumber(1.7014118347e+38) }
shouldThrow<InternalCompilerException> { Mflpt5.fromNumber(-1.7014118347e+38) }
split up unittests files
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}
converting compiler module's testcases to kotest (ongoing)
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test("testMflpt5ToFloat") {
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val epsilon=0.000000001
converting compiler module's testcases to kotest (ongoing)
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replaced many short/int values by unsigned types if appropriate
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Mflpt5(0x00u, 0x00u, 0x00u, 0x00u, 0x00u).toDouble() shouldBe 0.0
Mflpt5(0x82u, 0x49u, 0x0Fu, 0xDAu, 0xA1u).toDouble() shouldBe(3.141592653 plusOrMinus epsilon)
Mflpt5(0x82u, 0x49u, 0x0Fu, 0xDAu, 0xA2u).toDouble() shouldBe(3.141592653589793 plusOrMinus epsilon)
Mflpt5(0x90u, 0x00u, 0x00u, 0x00u, 0x00u).toDouble() shouldBe 32768.0
Mflpt5(0x90u, 0x80u, 0x00u, 0x00u, 0x00u).toDouble() shouldBe -32768.0
Mflpt5(0x81u, 0x00u, 0x00u, 0x00u, 0x00u).toDouble() shouldBe 1.0
Mflpt5(0x80u, 0x35u, 0x04u, 0xF3u, 0x34u).toDouble() shouldBe(0.7071067812 plusOrMinus epsilon)
Mflpt5(0x80u, 0x35u, 0x04u, 0xF3u, 0x33u).toDouble() shouldBe(0.7071067811865476 plusOrMinus epsilon)
Mflpt5(0x81u, 0x35u, 0x04u, 0xF3u, 0x34u).toDouble() shouldBe(1.4142135624 plusOrMinus epsilon)
Mflpt5(0x81u, 0x35u, 0x04u, 0xF3u, 0x33u).toDouble() shouldBe(1.4142135623730951 plusOrMinus epsilon)
Mflpt5(0x80u, 0x80u, 0x00u, 0x00u, 0x00u).toDouble() shouldBe -.5
Mflpt5(0x80u, 0x31u, 0x72u, 0x17u, 0xF8u).toDouble() shouldBe(0.69314718061 plusOrMinus epsilon)
Mflpt5(0x80u, 0x31u, 0x72u, 0x17u, 0xF7u).toDouble() shouldBe(0.6931471805599453 plusOrMinus epsilon)
Mflpt5(0x84u, 0x20u, 0x00u, 0x00u, 0x00u).toDouble() shouldBe 10.0
Mflpt5(0x9Eu, 0x6Eu, 0x6Bu, 0x28u, 0x00u).toDouble() shouldBe 1000000000.0
Mflpt5(0x80u, 0x00u, 0x00u, 0x00u, 0x00u).toDouble() shouldBe .5
Mflpt5(0x81u, 0x38u, 0xAAu, 0x3Bu, 0x29u).toDouble() shouldBe(1.4426950408889634 plusOrMinus epsilon)
Mflpt5(0x81u, 0x49u, 0x0Fu, 0xDAu, 0xA2u).toDouble() shouldBe(1.5707963267948966 plusOrMinus epsilon)
Mflpt5(0x83u, 0x49u, 0x0Fu, 0xDAu, 0xA2u).toDouble() shouldBe(6.283185307179586 plusOrMinus epsilon)
Mflpt5(0x7Fu, 0x00u, 0x00u, 0x00u, 0x00u).toDouble() shouldBe .25
Mflpt5(0xd1u, 0x02u, 0xb7u, 0x06u, 0xfbu).toDouble() shouldBe(123.45678e22 plusOrMinus 1.0e15)
Mflpt5(0x3eu, 0xe9u, 0x34u, 0x09u, 0x1bu).toDouble() shouldBe(-123.45678e-22 plusOrMinus epsilon)
split up unittests files
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}
converting compiler module's testcases to kotest (ongoing)
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})
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