mirror of
https://github.com/irmen/prog8.git
synced 2024-11-29 17:50:35 +00:00
367 lines
9.2 KiB
Kotlin
367 lines
9.2 KiB
Kotlin
package prog8tests.codegeneration
|
|
|
|
import io.kotest.core.spec.style.FunSpec
|
|
import io.kotest.matchers.ints.shouldBeGreaterThan
|
|
import io.kotest.matchers.shouldBe
|
|
import io.kotest.matchers.shouldNotBe
|
|
import io.kotest.matchers.string.shouldContain
|
|
import io.kotest.matchers.string.shouldStartWith
|
|
import io.kotest.matchers.types.instanceOf
|
|
import prog8.code.ast.PtAssignment
|
|
import prog8.code.ast.PtBinaryExpression
|
|
import prog8.code.ast.PtVariable
|
|
import prog8.code.core.DataType
|
|
import prog8.code.target.C64Target
|
|
import prog8.code.target.Cx16Target
|
|
import prog8.code.target.VMTarget
|
|
import prog8tests.helpers.ErrorReporterForTests
|
|
import prog8tests.helpers.compileText
|
|
import kotlin.io.path.readText
|
|
|
|
class TestVariousCodeGen: FunSpec({
|
|
test("nested scoping") {
|
|
val text="""
|
|
main {
|
|
sub start() {
|
|
testscope.duplicate()
|
|
cx16.r0L = testscope.duplicate2()
|
|
}
|
|
}
|
|
|
|
testscope {
|
|
|
|
sub sub1() {
|
|
ubyte @shared duplicate
|
|
ubyte @shared duplicate2
|
|
}
|
|
|
|
sub duplicate() {
|
|
; do nothing
|
|
}
|
|
|
|
sub duplicate2() -> ubyte {
|
|
return cx16.r0L
|
|
}
|
|
}"""
|
|
compileText(C64Target(), false, text, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("word array indexing") {
|
|
val text="""
|
|
main {
|
|
sub start() {
|
|
uword[3] seed
|
|
cx16.r0 = seed[0] + seed[1] + seed[2]
|
|
}
|
|
}"""
|
|
compileText(C64Target(), false, text, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("ast result from compileText") {
|
|
val text="""
|
|
main {
|
|
sub start() {
|
|
uword[3] seed
|
|
cx16.r0 = seed[0] + seed[1] + seed[2]
|
|
}
|
|
}"""
|
|
val result = compileText(C64Target(), false, text, writeAssembly = true)!!
|
|
result.compilerAst.name shouldStartWith "on_the_fly"
|
|
val ast = result.codegenAst!!
|
|
ast.name shouldBe result.compilerAst.name
|
|
ast.children.size shouldBeGreaterThan 2
|
|
val start = ast.entrypoint()!!
|
|
start.name shouldBe "p8s_start"
|
|
start.children.size shouldBeGreaterThan 2
|
|
val seed = start.children[0] as PtVariable
|
|
seed.name shouldBe "p8v_seed"
|
|
seed.value shouldBe null
|
|
seed.type shouldBe DataType.ARRAY_UW
|
|
val assign = start.children[1] as PtAssignment
|
|
assign.target.identifier!!.name shouldBe "cx16.r0"
|
|
assign.value shouldBe instanceOf<PtBinaryExpression>()
|
|
}
|
|
|
|
test("peek and poke argument types") {
|
|
val text="""
|
|
main {
|
|
sub start() {
|
|
uword[3] arr
|
|
ubyte i = 42
|
|
uword ww = peekw(arr[i])
|
|
ubyte xx = peek(arr[i])
|
|
xx = @(arr[i])
|
|
|
|
@(arr[i]) = 42
|
|
poke(arr[i], 42)
|
|
pokew(arr[i], 4242)
|
|
}
|
|
}"""
|
|
compileText(C64Target(), false, text, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("assigning memory byte into arrays works") {
|
|
val text="""
|
|
main {
|
|
sub start() {
|
|
uword factor1
|
|
ubyte[3] bytearray
|
|
uword[3] wordarray
|
|
@(factor1) = bytearray[0]
|
|
bytearray[0] = @(factor1)
|
|
@(factor1) = lsb(wordarray[0])
|
|
wordarray[0] = @(factor1)
|
|
@(5000) = bytearray[0]
|
|
@(5000) = lsb(wordarray[0])
|
|
bytearray[0] = @(5000)
|
|
wordarray[0] = @(5000)
|
|
}
|
|
}"""
|
|
compileText(C64Target(), false, text, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("reading memory from unknown var gives proper error") {
|
|
val text="""
|
|
main {
|
|
sub start() {
|
|
cx16.r0L = @(doesnotexist)
|
|
}
|
|
}"""
|
|
val errors = ErrorReporterForTests()
|
|
compileText(C64Target(), false, text, writeAssembly = true, errors = errors)
|
|
errors.errors.size shouldBe 2
|
|
errors.errors[0] shouldContain "isn't uword"
|
|
errors.errors[1] shouldContain "undefined symbol: doesnotexist"
|
|
}
|
|
|
|
test("shifting by word value is ok") {
|
|
val text="""
|
|
main {
|
|
sub start() {
|
|
ubyte @shared c = 1
|
|
@(15000 + c<<${'$'}0003) = 42
|
|
@(15000 + (c<<${'$'}0003)) = 42
|
|
@(15000 + c*${'$'}0008) = 42 ; *8 becomes a shift after opt
|
|
|
|
uword @shared qq = 15000 + c<<${'$'}0003
|
|
qq = 15000 + (c<<${'$'}0003)
|
|
qq = 16000 + c*${'$'}0008
|
|
}
|
|
}"""
|
|
compileText(C64Target(), true, text, writeAssembly = true) shouldNotBe null
|
|
compileText(VMTarget(), true, text, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("builtin func in float expression") {
|
|
val src="""
|
|
%import floats
|
|
main {
|
|
sub start() {
|
|
float @shared fl =25.1
|
|
fl = abs(fl)+0.5
|
|
fl = sqrt(fl)+0.5
|
|
}
|
|
}"""
|
|
compileText(C64Target(), false, src, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("string vars in inlined subroutines are ok") {
|
|
val src="""
|
|
main {
|
|
sub start() {
|
|
void block2.curdir()
|
|
void block2.other()
|
|
}
|
|
}
|
|
|
|
block2 {
|
|
str result="zzzz"
|
|
sub curdir() -> str {
|
|
return result
|
|
}
|
|
|
|
sub other() -> str {
|
|
return "other"
|
|
}
|
|
}"""
|
|
|
|
compileText(C64Target(), true, src, writeAssembly = true) shouldNotBe null
|
|
compileText(VMTarget(), true, src, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("array with pointers") {
|
|
val src = """
|
|
main {
|
|
sub start() {
|
|
str localstr = "hello"
|
|
ubyte[] otherarray = [1,2,3]
|
|
uword[] words = [1111,2222,"three",&localstr,&otherarray]
|
|
uword @shared zz = &words
|
|
bool @shared result = 2222 in words
|
|
zz = words[2]
|
|
zz++
|
|
zz = words[3]
|
|
}
|
|
}"""
|
|
val othertarget = Cx16Target()
|
|
compileText(othertarget, true, src, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("case sensitive symbols") {
|
|
val src = """
|
|
main {
|
|
sub start() {
|
|
ubyte bytevar = 11 ; var at 0
|
|
ubyte byteVAR = 22 ; var at 1
|
|
ubyte ByteVar = 33 ; var at 2
|
|
ubyte @shared total = bytevar+byteVAR+ByteVar ; var at 3
|
|
goto skipLABEL
|
|
SkipLabel:
|
|
return
|
|
skipLABEL:
|
|
bytevar = 42
|
|
}
|
|
}"""
|
|
val target = Cx16Target()
|
|
compileText(target, true, src, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("addresses from labels/subroutines") {
|
|
val src = """
|
|
main {
|
|
sub start() {
|
|
|
|
mylabel:
|
|
ubyte @shared variable
|
|
uword @shared pointer1 = &main.start
|
|
uword @shared pointer2 = &start
|
|
uword @shared pointer3 = &main.start.mylabel
|
|
uword @shared pointer4 = &mylabel
|
|
uword[] @shared ptrs = [&variable, &start, &main.start, &mylabel, &main.start.mylabel]
|
|
}
|
|
}
|
|
|
|
"""
|
|
compileText(Cx16Target(), true, src, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("duplicate symbols okay other block and variable") {
|
|
val src = """
|
|
main {
|
|
ubyte derp
|
|
sub start() {
|
|
derp++
|
|
foo.bar()
|
|
}
|
|
}
|
|
|
|
foo {
|
|
sub bar() {
|
|
derp.print()
|
|
}
|
|
}
|
|
|
|
derp {
|
|
sub print() {
|
|
cx16.r0++
|
|
cx16.r1++
|
|
}
|
|
}"""
|
|
|
|
compileText(VMTarget(), false, src, writeAssembly = true) shouldNotBe null
|
|
compileText(Cx16Target(), false, src, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("ambiguous symbol name variable vs block") {
|
|
val src = """
|
|
main {
|
|
sub start() {
|
|
uword module
|
|
module++
|
|
module.test++
|
|
}
|
|
}
|
|
|
|
module {
|
|
ubyte @shared test
|
|
}
|
|
"""
|
|
val errors=ErrorReporterForTests()
|
|
compileText(VMTarget(), false, src, writeAssembly = false, errors = errors) shouldBe null
|
|
errors.errors.size shouldBe 1
|
|
errors.errors[0] shouldContain "ambiguous symbol"
|
|
}
|
|
|
|
test("prefix expressions with typecasting") {
|
|
val src="""
|
|
main
|
|
{
|
|
sub start()
|
|
{
|
|
uword uw = 54321
|
|
ubyte ub = 123
|
|
word sw = -12345
|
|
byte sb = -123
|
|
|
|
func_uw(~ub as uword)
|
|
func_ub(~uw as ubyte)
|
|
func_uw(~sb as uword)
|
|
func_ub(~sw as ubyte)
|
|
func_w(-sb as word)
|
|
func_b(-sw as byte)
|
|
}
|
|
|
|
sub func_uw(uword arg) {
|
|
}
|
|
sub func_w(word arg) {
|
|
}
|
|
sub func_ub(ubyte arg) {
|
|
}
|
|
sub func_b(byte arg) {
|
|
}
|
|
}"""
|
|
|
|
compileText(VMTarget(), false, src, writeAssembly = true) shouldNotBe null
|
|
compileText(Cx16Target(), false, src, writeAssembly = true) shouldNotBe null
|
|
}
|
|
|
|
test("inlining sub with 2 statements") {
|
|
val src="""
|
|
main {
|
|
sub start() {
|
|
init()
|
|
}
|
|
|
|
sub init() {
|
|
init_handler()
|
|
return
|
|
}
|
|
|
|
sub init_handler() {
|
|
cx16.r0++
|
|
}
|
|
}"""
|
|
compileText(VMTarget(), true, src, writeAssembly = false) shouldNotBe null
|
|
compileText(Cx16Target(), true, src, writeAssembly = false) shouldNotBe null
|
|
}
|
|
|
|
test("push pop are inlined also with noopt") {
|
|
val text = """
|
|
main {
|
|
sub start() {
|
|
sys.push(11)
|
|
sys.pushw(2222)
|
|
cx16.r2++
|
|
cx16.r1 = sys.popw()
|
|
cx16.r0L = sys.pop()
|
|
}
|
|
}"""
|
|
val result = compileText(C64Target(), false, text, writeAssembly = true)!!
|
|
val assemblyFile = result.compilationOptions.outputDir.resolve(result.compilerAst.name + ".asm")
|
|
val assembly = assemblyFile.readText()
|
|
assembly shouldContain "inlined routine follows: push"
|
|
assembly shouldContain "inlined routine follows: pushw"
|
|
assembly shouldContain "inlined routine follows: pop"
|
|
assembly shouldContain "inlined routine follows: popw"
|
|
}
|
|
}) |