mirror of
https://github.com/irmen/prog8.git
synced 2024-09-07 19:54:26 +00:00
206 lines
6.5 KiB
Kotlin
206 lines
6.5 KiB
Kotlin
package prog8tests.ast
|
|
|
|
import io.kotest.core.spec.style.FunSpec
|
|
import io.kotest.matchers.shouldBe
|
|
import io.kotest.matchers.shouldNotBe
|
|
import io.kotest.matchers.types.instanceOf
|
|
import prog8.ast.IFunctionCall
|
|
import prog8.ast.expressions.*
|
|
import prog8.ast.statements.Assignment
|
|
import prog8.ast.statements.InlineAssembly
|
|
import prog8.ast.statements.VarDecl
|
|
import prog8.code.core.DataType
|
|
import prog8.code.core.Position
|
|
import prog8.code.target.C64Target
|
|
import prog8tests.helpers.compileText
|
|
|
|
class TestVariousCompilerAst: FunSpec({
|
|
test("symbol names in inline assembly blocks") {
|
|
val names1 = InlineAssembly("""
|
|
|
|
""", false, Position.DUMMY).names
|
|
names1 shouldBe emptySet()
|
|
|
|
val names2 = InlineAssembly("""
|
|
label: lda #<value
|
|
sta ${'$'}ea
|
|
sta 123
|
|
label2:
|
|
sta othervalue ; but not these in the comments
|
|
; also not these
|
|
;; ...or these
|
|
// valid words 123456
|
|
""", false, Position.DUMMY).names
|
|
|
|
names2 shouldBe setOf("label", "lda", "sta", "ea", "value", "label2", "othervalue", "valid", "words")
|
|
}
|
|
|
|
test("array literals") {
|
|
val text="""
|
|
%zeropage basicsafe
|
|
|
|
main {
|
|
sub start() {
|
|
ubyte b1
|
|
ubyte b2
|
|
ubyte[] array1 = [1,2,3]
|
|
ubyte[] array2 = [9,8,7]
|
|
|
|
uword[] @shared addresses1 = [&b1, &b2]
|
|
uword[] @shared addresses2 = [array1, array2]
|
|
uword[] @shared addresses3 = [&array1, &array2]
|
|
uword[] @shared addresses4 = ["string1", "string2"]
|
|
uword[] @shared addresses5 = [1111, 2222]
|
|
}
|
|
}"""
|
|
compileText(C64Target(), false, text, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("invalid && operator") {
|
|
val text="""
|
|
main {
|
|
sub start() {
|
|
uword b1
|
|
uword b2
|
|
uword b3 = b1 && b2 ; invalid syntax: '&&' is not an operator, 'and' should be used instead
|
|
}
|
|
}"""
|
|
compileText(C64Target(), false, text, writeAssembly = false) shouldBe null
|
|
}
|
|
|
|
test("simple string comparison still works") {
|
|
val src="""
|
|
main {
|
|
sub start() {
|
|
ubyte @shared value
|
|
str thing = "????"
|
|
|
|
if thing=="name" {
|
|
value++
|
|
}
|
|
|
|
if thing!="name" {
|
|
value++
|
|
}
|
|
}
|
|
}"""
|
|
val result = compileText(C64Target(), optimize=false, src, writeAssembly=true)!!
|
|
val stmts = result.compilerAst.entrypoint.statements
|
|
stmts.size shouldBe 6
|
|
}
|
|
|
|
test("string concatenation and repeats") {
|
|
val src="""
|
|
main {
|
|
sub start() {
|
|
str @shared name = "part1" + "part2"
|
|
str @shared rept = "rep"*4
|
|
const ubyte times = 3
|
|
name = "xx1" + "xx2"
|
|
rept = "xyz" * (times+1)
|
|
}
|
|
}"""
|
|
val result = compileText(C64Target(), optimize=false, src, writeAssembly=true)!!
|
|
val stmts = result.compilerAst.entrypoint.statements
|
|
stmts.size shouldBe 6
|
|
val name1 = stmts[0] as VarDecl
|
|
val rept1 = stmts[1] as VarDecl
|
|
(name1.value as StringLiteral).value shouldBe "part1part2"
|
|
(rept1.value as StringLiteral).value shouldBe "reprepreprep"
|
|
val name2strcopy = stmts[3] as IFunctionCall
|
|
val rept2strcopy = stmts[4] as IFunctionCall
|
|
val name2 = name2strcopy.args.first() as IdentifierReference
|
|
val rept2 = rept2strcopy.args.first() as IdentifierReference
|
|
(name2.targetVarDecl(result.compilerAst)!!.value as StringLiteral).value shouldBe "xx1xx2"
|
|
(rept2.targetVarDecl(result.compilerAst)!!.value as StringLiteral).value shouldBe "xyzxyzxyzxyz"
|
|
}
|
|
|
|
test("pointervariable indexing allowed with >255") {
|
|
val src="""
|
|
main {
|
|
sub start() {
|
|
uword pointer = ${'$'}2000
|
|
@(pointer+${'$'}1000) = 123
|
|
ubyte @shared ub = @(pointer+${'$'}1000)
|
|
pointer[${'$'}1000] = 99
|
|
ub = pointer[${'$'}1000]
|
|
uword index = ${'$'}1000
|
|
pointer[index] = 55
|
|
ub = pointer[index]
|
|
}
|
|
}"""
|
|
compileText(C64Target(), optimize=false, src, writeAssembly=false) shouldNotBe null
|
|
}
|
|
|
|
test("bitshift left of const byte converted to word") {
|
|
val src="""
|
|
main {
|
|
sub start() {
|
|
ubyte shift = 10
|
|
uword value = 1<<shift
|
|
value++
|
|
value = 1<<shift
|
|
value++
|
|
}
|
|
}"""
|
|
val result = compileText(C64Target(), optimize=false, src, writeAssembly=false)!!
|
|
val stmts = result.compilerAst.entrypoint.statements
|
|
stmts.size shouldBe 7
|
|
val assign1expr = (stmts[3] as Assignment).value as BinaryExpression
|
|
val assign2expr = (stmts[5] as Assignment).value as BinaryExpression
|
|
assign1expr.operator shouldBe "<<"
|
|
val leftval1 = assign1expr.left.constValue(result.compilerAst)!!
|
|
leftval1.type shouldBe DataType.UWORD
|
|
leftval1.number shouldBe 1.0
|
|
val leftval2 = assign2expr.left.constValue(result.compilerAst)!!
|
|
leftval2.type shouldBe DataType.UWORD
|
|
leftval2.number shouldBe 1.0
|
|
}
|
|
|
|
test("hoisting vars with complex initializer expressions to outer scope") {
|
|
val src="""
|
|
main {
|
|
sub pget(uword @zp x, uword y) -> ubyte {
|
|
return lsb(x+y)
|
|
}
|
|
|
|
sub start() {
|
|
uword[128] YY
|
|
ubyte[] ARRAY = [1, 5, 2]
|
|
repeat {
|
|
ubyte pixel_side1 = pget(2, YY[2]+1) in ARRAY
|
|
ubyte pixel_side2 = pget(2, 2) in ARRAY
|
|
ubyte[] array2 = [1,2,3]
|
|
}
|
|
}
|
|
}"""
|
|
val result = compileText(C64Target(), optimize=false, src, writeAssembly=false)!!
|
|
val stmts = result.compilerAst.entrypoint.statements
|
|
stmts.size shouldBe 9
|
|
}
|
|
|
|
test("alternative notation for negative containment check") {
|
|
val src="""
|
|
main {
|
|
sub start() {
|
|
ubyte[] array=[1,2,3]
|
|
cx16.r0L = not (3 in array)
|
|
cx16.r1L = 3 not in array
|
|
}
|
|
}
|
|
"""
|
|
val result = compileText(C64Target(), optimize=false, src, writeAssembly=false)!!
|
|
val stmts = result.compilerAst.entrypoint.statements
|
|
stmts.size shouldBe 3
|
|
val value1 = (stmts[1] as Assignment).value as BinaryExpression
|
|
val value2 = (stmts[2] as Assignment).value as BinaryExpression
|
|
value1.operator shouldBe "=="
|
|
value1.left shouldBe instanceOf<ContainmentCheck>()
|
|
(value1.right as NumericLiteral).number shouldBe 0.0
|
|
value2.operator shouldBe "=="
|
|
value2.left shouldBe instanceOf<ContainmentCheck>()
|
|
(value2.right as NumericLiteral).number shouldBe 0.0
|
|
}
|
|
})
|
|
|