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220246278a
This greatly simplifies internal handling of builtin functions by always having one fixed return type.
70 lines
2.5 KiB
Kotlin
70 lines
2.5 KiB
Kotlin
package prog8tests
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import io.kotest.core.spec.style.FunSpec
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import io.kotest.matchers.shouldBe
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import prog8.code.core.DataType
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import prog8.code.core.NumericDatatypes
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import prog8.code.core.RegisterOrPair
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import prog8.compiler.BuiltinFunctions
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class TestBuiltinFunctions: FunSpec({
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test("pure func with fixed type") {
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val func = BuiltinFunctions.getValue("sgn")
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func.name shouldBe "sgn"
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func.parameters.size shouldBe 1
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func.parameters[0].name shouldBe "value"
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func.parameters[0].possibleDatatypes shouldBe NumericDatatypes
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func.pure shouldBe true
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func.returnType shouldBe DataType.BYTE
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val conv = func.callConvention(listOf(DataType.UBYTE))
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conv.params.size shouldBe 1
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conv.params[0].dt shouldBe DataType.UBYTE
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conv.params[0].reg shouldBe RegisterOrPair.A
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conv.params[0].variable shouldBe false
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conv.returns.dt shouldBe DataType.BYTE
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conv.returns.floatFac1 shouldBe false
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conv.returns.reg shouldBe RegisterOrPair.A
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}
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test("not-pure func with fixed type") {
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val func = BuiltinFunctions.getValue("rnd")
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func.name shouldBe "rnd"
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func.parameters.size shouldBe 0
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func.pure shouldBe false
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func.returnType shouldBe DataType.UBYTE
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val conv = func.callConvention(emptyList())
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conv.params.size shouldBe 0
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conv.returns.dt shouldBe DataType.UBYTE
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conv.returns.floatFac1 shouldBe false
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conv.returns.reg shouldBe RegisterOrPair.A
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}
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test("func without return type") {
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val func = BuiltinFunctions.getValue("poke")
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func.name shouldBe "poke"
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func.parameters.size shouldBe 2
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func.parameters[0].name shouldBe "address"
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func.parameters[0].possibleDatatypes shouldBe arrayOf(DataType.UWORD)
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func.parameters[1].name shouldBe "value"
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func.parameters[1].possibleDatatypes shouldBe arrayOf(DataType.UBYTE)
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func.pure shouldBe false
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func.returnType shouldBe null
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val conv = func.callConvention(listOf(DataType.UWORD, DataType.UBYTE))
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conv.params.size shouldBe 2
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conv.params[0].dt shouldBe DataType.UWORD
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conv.params[0].reg shouldBe null
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conv.params[0].variable shouldBe true
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conv.params[1].dt shouldBe DataType.UBYTE
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conv.params[1].reg shouldBe null
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conv.params[1].variable shouldBe true
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conv.returns.dt shouldBe null
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conv.returns.floatFac1 shouldBe false
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conv.returns.reg shouldBe null
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}
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})
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