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https://github.com/irmen/prog8.git
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110 lines
5.3 KiB
Kotlin
110 lines
5.3 KiB
Kotlin
package prog8tests
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import org.junit.jupiter.api.TestInstance
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import org.junit.jupiter.api.Test
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import kotlin.test.*
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import org.hamcrest.MatcherAssert.assertThat
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import org.hamcrest.Matchers.equalTo
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import prog8.ast.base.DataType
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import prog8.ast.base.Position
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import prog8.ast.expressions.NumericLiteralValue
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import prog8.ast.expressions.StringLiteralValue
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import prog8.compiler.target.cbm.Petscii
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@TestInstance(TestInstance.Lifecycle.PER_CLASS)
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class TestPetscii {
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@Test
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fun testZero() {
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assertThat(Petscii.encodePetscii("\u0000", true), equalTo(listOf<Short>(0)))
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assertThat(Petscii.encodePetscii("\u0000", false), equalTo(listOf<Short>(0)))
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assertThat(Petscii.decodePetscii(listOf(0), true), equalTo("\u0000"))
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assertThat(Petscii.decodePetscii(listOf(0), false), equalTo("\u0000"))
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}
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@Test
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fun testLowercase() {
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assertThat(Petscii.encodePetscii("hello WORLD 123 @!£", true), equalTo(
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listOf<Short>(72, 69, 76, 76, 79, 32, 0xd7, 0xcf, 0xd2, 0xcc, 0xc4, 32, 49, 50, 51, 32, 64, 33, 0x5c)))
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assertThat(Petscii.encodePetscii("\uf11a", true), equalTo(listOf<Short>(0x12))) // reverse vid
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assertThat(Petscii.encodePetscii("✓", true), equalTo(listOf<Short>(0xfa)))
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assertThat("expect lowercase error fallback", Petscii.encodePetscii("π", true), equalTo(listOf<Short>(255)))
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assertThat("expect lowercase error fallback", Petscii.encodePetscii("♥", true), equalTo(listOf<Short>(0xd3)))
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assertThat(Petscii.decodePetscii(listOf(72, 0xd7, 0x5c, 0xfa, 0x12), true), equalTo("hW£✓\uF11A"))
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assertFailsWith<ArrayIndexOutOfBoundsException> { Petscii.decodePetscii(listOf(-1), true) }
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assertFailsWith<ArrayIndexOutOfBoundsException> { Petscii.decodePetscii(listOf(256), true) }
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}
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@Test
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fun testUppercase() {
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assertThat(Petscii.encodePetscii("HELLO 123 @!£"), equalTo(
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listOf<Short>(72, 69, 76, 76, 79, 32, 49, 50, 51, 32, 64, 33, 0x5c)))
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assertThat(Petscii.encodePetscii("\uf11a"), equalTo(listOf<Short>(0x12))) // reverse vid
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assertThat(Petscii.encodePetscii("♥"), equalTo(listOf<Short>(0xd3)))
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assertThat(Petscii.encodePetscii("π"), equalTo(listOf<Short>(0xff)))
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assertThat("expecting fallback", Petscii.encodePetscii("✓"), equalTo(listOf<Short>(250)))
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assertThat(Petscii.decodePetscii(listOf(72, 0x5c, 0xd3, 0xff)), equalTo("H£♥π"))
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assertFailsWith<ArrayIndexOutOfBoundsException> { Petscii.decodePetscii(listOf(-1)) }
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assertFailsWith<ArrayIndexOutOfBoundsException> { Petscii.decodePetscii(listOf(256)) }
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}
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@Test
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fun testScreencodeLowercase() {
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assertThat(Petscii.encodeScreencode("hello WORLD 123 @!£", true), equalTo(
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listOf<Short>(0x08, 0x05, 0x0c, 0x0c, 0x0f, 0x20, 0x57, 0x4f, 0x52, 0x4c, 0x44, 0x20, 0x31, 0x32, 0x33, 0x20, 0x00, 0x21, 0x1c)
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))
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assertThat(Petscii.encodeScreencode("✓", true), equalTo(listOf<Short>(0x7a)))
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assertThat("expect fallback", Petscii.encodeScreencode("♥", true), equalTo(listOf<Short>(83)))
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assertThat("expect fallback", Petscii.encodeScreencode("π", true), equalTo(listOf<Short>(94)))
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assertThat(Petscii.decodeScreencode(listOf(0x08, 0x57, 0x1c, 0x7a), true), equalTo("hW£✓"))
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assertFailsWith<ArrayIndexOutOfBoundsException> { Petscii.decodeScreencode(listOf(-1), true) }
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assertFailsWith<ArrayIndexOutOfBoundsException> { Petscii.decodeScreencode(listOf(256), true) }
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}
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@Test
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fun testScreencodeUppercase() {
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assertThat(Petscii.encodeScreencode("WORLD 123 @!£"), equalTo(
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listOf<Short>(0x17, 0x0f, 0x12, 0x0c, 0x04, 0x20, 0x31, 0x32, 0x33, 0x20, 0x00, 0x21, 0x1c)))
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assertThat(Petscii.encodeScreencode("♥"), equalTo(listOf<Short>(0x53)))
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assertThat(Petscii.encodeScreencode("π"), equalTo(listOf<Short>(0x5e)))
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assertThat(Petscii.encodeScreencode("HELLO"), equalTo(listOf<Short>(8, 5, 12, 12, 15)))
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assertThat("expecting fallback", Petscii.encodeScreencode("hello"), equalTo(listOf<Short>(8, 5, 12, 12, 15)))
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assertThat("expecting fallback", Petscii.encodeScreencode("✓"), equalTo(listOf<Short>(122)))
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assertThat(Petscii.decodeScreencode(listOf(0x17, 0x1c, 0x53, 0x5e)), equalTo("W£♥π"))
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assertFailsWith<ArrayIndexOutOfBoundsException> { Petscii.decodeScreencode(listOf(-1)) }
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assertFailsWith<ArrayIndexOutOfBoundsException> { Petscii.decodeScreencode(listOf(256)) }
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}
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@Test
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fun testLiteralValueComparisons() {
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val ten = NumericLiteralValue(DataType.UWORD, 10, Position.DUMMY)
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val nine = NumericLiteralValue(DataType.UBYTE, 9, Position.DUMMY)
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assertEquals(ten, ten)
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assertNotEquals(ten, nine)
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assertFalse(ten != ten)
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assertTrue(ten != nine)
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assertTrue(ten > nine)
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assertTrue(ten >= nine)
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assertTrue(ten >= ten)
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assertFalse(ten > ten)
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assertFalse(ten < nine)
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assertFalse(ten <= nine)
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assertTrue(ten <= ten)
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assertFalse(ten < ten)
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val abc = StringLiteralValue("abc", false, Position.DUMMY)
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val abd = StringLiteralValue("abd", false, Position.DUMMY)
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assertEquals(abc, abc)
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assertTrue(abc!=abd)
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assertFalse(abc!=abc)
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}
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}
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