package prog8tests import io.kotest.assertions.fail import io.kotest.assertions.withClue import io.kotest.core.spec.style.FunSpec import io.kotest.matchers.shouldBe import io.kotest.matchers.types.instanceOf import prog8.ast.IFunctionCall import prog8.ast.expressions.IdentifierReference import prog8.ast.expressions.NumericLiteral import prog8.ast.statements.VarDeclType import prog8.code.core.DataType import prog8.code.core.Encoding import prog8.code.target.Cx16Target import prog8tests.helpers.compileText /** * ATTENTION: this is just kludge! * They are not really unit tests, but rather tests of the whole process, * from source file loading all the way through to running 64tass. */ class TestCompilerOnCharLit: FunSpec({ test("testCharLitAsRomsubArg") { val platform = Cx16Target() val result = compileText(platform, false, """ main { romsub ${"$"}FFD2 = chrout(ubyte ch @ A) sub start() { chrout('\n') } } """)!! val program = result.compilerAst val startSub = program.entrypoint val funCall = startSub.statements.filterIsInstance()[0] withClue("char literal should have been replaced by ubyte literal") { funCall.args[0] shouldBe instanceOf() } val arg = funCall.args[0] as NumericLiteral arg.type shouldBe DataType.UBYTE arg.number shouldBe platform.encodeString("\n", Encoding.PETSCII)[0].toDouble() } test("testCharVarAsRomsubArg") { val platform = Cx16Target() val result = compileText(platform, false, """ main { romsub ${"$"}FFD2 = chrout(ubyte ch @ A) sub start() { ubyte ch = '\n' chrout(ch) } } """)!! val program = result.compilerAst val startSub = program.entrypoint val funCall = startSub.statements.filterIsInstance()[0] funCall.args[0] shouldBe instanceOf() val arg = funCall.args[0] as IdentifierReference val decl = arg.targetVarDecl(program)!! decl.type shouldBe VarDeclType.VAR decl.datatype shouldBe DataType.UBYTE withClue("initializer value should have been moved to separate assignment"){ decl.value shouldBe null } val assignInitialValue = decl.findInitializer(program)!! assignInitialValue.target.identifier!!.nameInSource shouldBe listOf("ch") withClue("char literal should have been replaced by ubyte literal") { assignInitialValue.value shouldBe instanceOf() } val initializerValue = assignInitialValue.value as NumericLiteral initializerValue.type shouldBe DataType.UBYTE initializerValue.number shouldBe platform.encodeString("\n", Encoding.PETSCII)[0].toDouble() } test("testCharConstAsRomsubArg") { val platform = Cx16Target() val result = compileText(platform, false, """ main { romsub ${"$"}FFD2 = chrout(ubyte ch @ A) sub start() { const ubyte ch = '\n' chrout(ch) } } """)!! val program = result.compilerAst val startSub = program.entrypoint val funCall = startSub.statements.filterIsInstance()[0] // Now, both is ok for the arg: a) still the IdRef or b) replaced by numeric literal when (val arg = funCall.args[0]) { is IdentifierReference -> { val decl = arg.targetVarDecl(program)!! decl.type shouldBe VarDeclType.CONST decl.datatype shouldBe DataType.UBYTE (decl.value as NumericLiteral).number shouldBe platform.encodeString("\n", Encoding.PETSCII)[0] } is NumericLiteral -> { arg.number shouldBe platform.encodeString("\n", Encoding.PETSCII)[0].toDouble() } else -> fail("invalid arg type") // funCall.args[0] shouldBe instanceOf() // make test fail } } })