package prog8tests import io.kotest.assertions.throwables.shouldThrow import io.kotest.core.spec.style.FunSpec import io.kotest.matchers.doubles.plusOrMinus import io.kotest.matchers.shouldBe import io.kotest.matchers.shouldNotBe import io.kotest.matchers.string.shouldContain import prog8.ast.expressions.NumericLiteral import prog8.ast.statements.Assignment import prog8.code.core.DataType import prog8.code.core.InternalCompilerException import prog8.code.core.Position import prog8.code.core.toHex import prog8.code.target.C64Target import prog8.code.target.cbm.Mflpt5 import prog8.compiler.printProgram import prog8tests.helpers.ErrorReporterForTests import prog8tests.helpers.compileText 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 { 65536.toHex() } shouldThrow { 65536L.toHex() } } test("testFloatToMflpt5") { 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) } test("testFloatRange") { Mflpt5.fromNumber(Mflpt5.FLOAT_MAX_POSITIVE) shouldBe Mflpt5(0xffu, 0x7fu, 0xffu, 0xffu, 0xffu) Mflpt5.fromNumber(Mflpt5.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) shouldThrow { Mflpt5.fromNumber(1.7014118346e+38) } shouldThrow { Mflpt5.fromNumber(-1.7014118346e+38) } shouldThrow { Mflpt5.fromNumber(1.7014118347e+38) } shouldThrow { Mflpt5.fromNumber(-1.7014118347e+38) } } test("testMflpt5ToFloat") { val epsilon=0.000000001 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) } test("implicit float conversion warning if enabled") { val src=""" %option enable_floats main { sub start() { uword xx = 10 if xx+99 == 1.23456 xx++ if xx+99 == 1234567 xx++ } } """ val errors = ErrorReporterForTests(keepMessagesAfterReporting = true) compileText(C64Target(), true, src, writeAssembly = false, errors=errors) shouldNotBe null errors.errors.size shouldBe 0 errors.warnings.size shouldBe 2 errors.warnings[0] shouldContain "converted to float" errors.warnings[1] shouldContain "converted to float" } test("implicit float conversion error if not enabled") { val src=""" main { sub start() { uword xx = 10 if xx+99 == 1.23456 xx++ if xx+99 == 1234567 xx++ } } """ val errors = ErrorReporterForTests() compileText(C64Target(), true, src, writeAssembly = false, errors=errors) shouldBe null errors.errors.size shouldBe 2 errors.warnings.size shouldBe 0 errors.errors[0] shouldContain "converted to float" errors.errors[1] shouldContain "converted to float" } test("out of range number assignments") { val src=""" main { sub start() { uword @shared qq = ${'$'}2ff33 cx16.r0 = ${'$'}1fc0f } } """ val errors = ErrorReporterForTests() compileText(C64Target(), true, src, writeAssembly = false, errors=errors) shouldBe null errors.errors.size shouldBe 2 errors.warnings.size shouldBe 0 errors.errors[0] shouldContain "out of range" errors.errors[1] shouldContain "out of range" } test("big numbers okay in const expressions if result fits") { val src=""" main { sub start() { uword @shared qq = ${'$'}2ff33 >> 4 cx16.r0 = ${'$'}1fc0f >> 4 } } """ compileText(C64Target(), true, src, writeAssembly = false) shouldNotBe null } test("signed negative numbers cast to unsigned allowed") { val src=""" main { sub start() { uword uw1 = -32768 uword uw = -1 ubyte ub = -1 uw = -2 as uword ub = -2 as ubyte } } """ val result = compileText(C64Target(), false, src, writeAssembly = false)!! val statements = result.program.entrypoint.statements statements.size shouldBe 8 printProgram(result.program) (statements[1] as Assignment).value shouldBe NumericLiteral(DataType.UWORD, 32768.0, Position.DUMMY) (statements[3] as Assignment).value shouldBe NumericLiteral(DataType.UWORD, 65535.0, Position.DUMMY) (statements[5] as Assignment).value shouldBe NumericLiteral(DataType.UBYTE, 255.0, Position.DUMMY) (statements[6] as Assignment).value shouldBe NumericLiteral(DataType.UWORD, 65534.0, Position.DUMMY) (statements[7] as Assignment).value shouldBe NumericLiteral(DataType.UBYTE, 254.0, Position.DUMMY) } })