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42 lines
1.1 KiB
Kotlin
42 lines
1.1 KiB
Kotlin
import io.kotest.core.spec.style.FunSpec
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import io.kotest.matchers.shouldBe
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import prog8.vm.Registers
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class TestRegisters: FunSpec({
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test("reset") {
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val regs = Registers()
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regs.setUB(1, 42u)
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regs.getUB(1) shouldBe 42u
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regs.reset()
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regs.getUB(1) shouldBe 0u
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}
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test("byte access") {
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val regs = Registers()
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regs.setUB(1000, 123u)
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regs.getUB(1000) shouldBe 123u
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regs.getSB(1000) shouldBe 123
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regs.setUB(1000, 234u)
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regs.getUB(1000) shouldBe 234u
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regs.getSB(1000) shouldBe -22
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regs.setSB(1000, -99)
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regs.getSB(1000) shouldBe -99
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regs.getUB(1000) shouldBe 157u
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}
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test("word access") {
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val regs = Registers()
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regs.setUW(1000, 12345u)
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regs.getUW(1000) shouldBe 12345u
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regs.getSW(1000) shouldBe 12345
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regs.setUW(1000, 55444u)
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regs.getUW(1000) shouldBe 55444u
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regs.getSW(1000) shouldBe -10092
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regs.setSW(1000, -23456)
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regs.getSW(1000) shouldBe -23456
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regs.getUW(1000) shouldBe 42080u
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}
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})
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