import io.kotest.assertions.throwables.shouldThrow import io.kotest.core.spec.style.FunSpec import io.kotest.matchers.shouldBe import io.kotest.matchers.shouldNotBe import prog8.vm.Memory class TestMemory: FunSpec({ test("reset") { val mem = Memory() mem.setUB(1000, 42u) mem.getUB(1000) shouldBe 42u mem.reset() mem.getUB(1000) shouldBe 0u } test("byte access") { val mem = Memory() mem.setUB(1000, 123u) mem.getUB(1000) shouldBe 123u mem.getSB(1000) shouldBe 123 mem.setUB(1000, 234u) mem.getUB(1000) shouldBe 234u mem.getSB(1000) shouldBe -22 mem.setSB(1000, -99) mem.getSB(1000) shouldBe -99 mem.getUB(1000) shouldBe 157u } test("word access") { val mem = Memory() mem.setUW(1000, 12345u) mem.getUW(1000) shouldBe 12345u mem.getSW(1000) shouldBe 12345 mem.setUW(1000, 55444u) mem.getUW(1000) shouldBe 55444u mem.getSW(1000) shouldBe -10092 mem.setSW(1000, -23456) mem.getSW(1000) shouldBe -23456 mem.getUW(1000) shouldBe 42080u mem.setUW(1000, 0xea31u) mem.getUB(1000) shouldBe 0x31u mem.getUB(1001) shouldBe 0xeau } test("32 bits float access") { val mem = Memory() mem.getFloat(1000) shouldNotBe 0.0 mem.setFloat(1000, 0.0) mem.getFloat(1000) shouldBe 0.0 mem.setFloat(1000, -9.876543) mem.getFloat(1000) shouldBe -9.876543 } test("setstring and getstring") { val mem = Memory() mem.setString(1000, "******************", false) mem.setString(1000, "Hello world!", true) mem.getString(1000) shouldBe "Hello world!" mem.getUB(1012) shouldBe 0u mem.getUB(1013) shouldBe 42u mem.setString(1000, "Goodbye", false) mem.getString(1000) shouldBe "Goodbyeorld!" } test("illegal address") { val mem = Memory() shouldThrow { mem.getUB(9999999) } shouldThrow { mem.setUB(9999999, 0u) } } })