prog8/compiler/test/ast/TestProgram.kt
Irmen de Jong 4958463e75 moved floats.MIN/MAX to sys.MIN_FLOAT/MAX_FLOAT
added txt.print_f as alias to floats.print
2024-11-22 00:46:23 +01:00

334 lines
10 KiB
Kotlin

package prog8tests.ast
import io.kotest.assertions.throwables.shouldThrow
import io.kotest.assertions.withClue
import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.collections.shouldBeIn
import io.kotest.matchers.comparables.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.shouldBeSameInstanceAs
import prog8.ast.Module
import prog8.ast.Program
import prog8.ast.statements.Block
import prog8.code.ast.PtBlock
import prog8.code.core.Position
import prog8.code.core.SourceCode
import prog8.code.core.internedStringsModuleName
import prog8.code.target.C64Target
import prog8.code.target.Cx16Target
import prog8.code.target.VMTarget
import prog8tests.helpers.*
class TestProgram: FunSpec({
context("Constructor") {
test("withNameBuiltinsAndMemsizer") {
val program = Program("foo", DummyFunctions, DummyMemsizer, DummyStringEncoder)
program.modules.size shouldBe 1
program.modules[0].name shouldBe internedStringsModuleName
program.modules[0].program shouldBeSameInstanceAs program
program.modules[0].parent shouldBeSameInstanceAs program.namespace
}
}
context("AddModule") {
test("withEmptyModule") {
val program = Program("foo", DummyFunctions, DummyMemsizer, DummyStringEncoder)
val m1 = Module(mutableListOf(), Position.DUMMY, SourceCode.Generated("bar"))
val retVal = program.addModule(m1)
retVal shouldBeSameInstanceAs program
program.modules.size shouldBe 2
m1 shouldBeIn program.modules
m1.program shouldBeSameInstanceAs program
m1.parent shouldBeSameInstanceAs program.namespace
withClue("module may not occur multiple times") {
val ex = shouldThrow<IllegalArgumentException> { program.addModule(m1) }
ex.message shouldContain m1.name
}
val m2 = Module(mutableListOf(), m1.position, m1.source)
withClue("other module but with same name may not occur multiple times") {
val ex = shouldThrow<IllegalArgumentException> { program.addModule(m2) }
ex.message shouldContain m1.name
}
}
}
context("MoveModuleToFront") {
test("withInternedStringsModule") {
val program = Program("foo", DummyFunctions, DummyMemsizer, DummyStringEncoder)
val m = program.modules[0]
m.name shouldBe internedStringsModuleName
val retVal = program.moveModuleToFront(m)
retVal shouldBeSameInstanceAs program
program.modules[0] shouldBeSameInstanceAs m
}
test("withForeignModule") {
val program = Program("foo", DummyFunctions, DummyMemsizer, DummyStringEncoder)
val m = Module(mutableListOf(), Position.DUMMY, SourceCode.Generated("bar"))
shouldThrow<IllegalArgumentException> { program.moveModuleToFront(m) }
}
test("withFirstOfPreviouslyAddedModules") {
val program = Program("foo", DummyFunctions, DummyMemsizer, DummyStringEncoder)
val m1 = Module(mutableListOf(), Position.DUMMY, SourceCode.Generated("bar"))
val m2 = Module(mutableListOf(), Position.DUMMY, SourceCode.Generated("qmbl"))
program.addModule(m1)
program.addModule(m2)
val retVal = program.moveModuleToFront(m1)
retVal shouldBeSameInstanceAs program
program.modules.indexOf(m1) shouldBe 0
}
test("withSecondOfPreviouslyAddedModules") {
val program = Program("foo", DummyFunctions, DummyMemsizer, DummyStringEncoder)
val m1 = Module(mutableListOf(), Position.DUMMY, SourceCode.Generated("bar"))
val m2 = Module(mutableListOf(), Position.DUMMY, SourceCode.Generated("qmbl"))
program.addModule(m1)
program.addModule(m2)
val retVal = program.moveModuleToFront(m2)
retVal shouldBeSameInstanceAs program
program.modules.indexOf(m2) shouldBe 0
}
}
context("Properties") {
test("modules") {
val program = Program("foo", DummyFunctions, DummyMemsizer, DummyStringEncoder)
val ms1 = program.modules
val ms2 = program.modules
ms2 shouldBeSameInstanceAs ms1
}
}
context("block merge") {
test("merge works") {
val src = """
%import textio
main {
sub start() {
blah.test()
}
}
txt {
; merges this block into the txt block coming from the textio library
%option merge
sub schrijf(str arg) {
print(arg)
}
}
blah {
; merges this block into the other 'blah' one
%option merge
sub test() {
printit("test merge")
}
}
blah {
sub printit(str arg) {
txt.schrijf(arg)
}
}"""
compileText(C64Target(), optimize=false, src, writeAssembly=false) shouldNotBe null
}
test("merge override existing subroutine") {
val src="""
%import textio
main {
sub start() {
txt.print("sdfdsf")
}
}
txt {
%option merge
sub print(str text) {
cx16.r0++
; just some dummy implementation to replace existing print
}
}"""
val result = compileText(VMTarget(), optimize=false, src, writeAssembly=false)
result shouldNotBe null
}
test("merge doesn't override existing subroutine if signature differs") {
val src="""
%import textio
main {
sub start() {
txt.print("sdfdsf")
}
}
txt {
%option merge
sub print(str anotherparamname) {
cx16.r0++
; just some dummy implementation to replace existing print
}
}"""
val errors = ErrorReporterForTests()
compileText(VMTarget(), optimize=false, src, writeAssembly=false, errors = errors) shouldBe null
errors.errors.size shouldBe 1
errors.errors[0] shouldContain "name conflict"
}
test("merge of float stuff into sys and txt - import order 1") {
val src="""
%import textio
%import floats
main {
sub start() {
txt.print_b(sys.MIN_BYTE)
txt.print_b(sys.MAX_BYTE)
txt.print_ub(sys.MIN_UBYTE)
txt.print_ub(sys.MAX_UBYTE)
txt.print_w(sys.MIN_WORD)
txt.print_w(sys.MAX_WORD)
txt.print_uw(sys.MIN_UWORD)
txt.print_uw(sys.MAX_UWORD)
txt.print_f(floats.EPSILON)
txt.print_f(sys.MIN_FLOAT)
txt.print_f(sys.MAX_FLOAT)
txt.print_f(floats.E)
txt.print_ub(sys.SIZEOF_FLOAT)
}
}"""
compileText(VMTarget(), optimize=false, src, writeAssembly=false) shouldNotBe null
compileText(Cx16Target(), optimize=false, src, writeAssembly=false) shouldNotBe null
}
test("merge of float stuff into sys and txt - import order 2") {
val src="""
%import floats
%import textio
main {
sub start() {
txt.print_b(sys.MIN_BYTE)
txt.print_b(sys.MAX_BYTE)
txt.print_ub(sys.MIN_UBYTE)
txt.print_ub(sys.MAX_UBYTE)
txt.print_w(sys.MIN_WORD)
txt.print_w(sys.MAX_WORD)
txt.print_uw(sys.MIN_UWORD)
txt.print_uw(sys.MAX_UWORD)
txt.print_f(floats.EPSILON)
txt.print_f(sys.MIN_FLOAT)
txt.print_f(sys.MAX_FLOAT)
txt.print_f(floats.E)
txt.print_ub(sys.SIZEOF_FLOAT)
}
}"""
compileText(VMTarget(), optimize=false, src, writeAssembly=false) shouldNotBe null
compileText(Cx16Target(), optimize=false, src, writeAssembly=false) shouldNotBe null
}
}
test("block sort order") {
val src="""
%import textio
main ${'$'}0a00 {
sub start() {
otherblock1.foo()
otherblock2.foo()
}
}
otherblock1 {
sub foo() {
txt.print("main.start: ")
txt.print_uwhex(&main.start, true)
txt.nl()
txt.print("datablock1 array: ")
txt.print_uwhex(&datablock1.array1, true)
txt.nl()
txt.print("datablock2 array: ")
txt.print_uwhex(&datablock2.array2, true)
txt.nl()
txt.print("otherblock1.foo: ")
txt.print_uwhex(&foo, true)
txt.nl()
}
}
otherblock2 {
sub foo() {
txt.print("otherblock2.foo: ")
txt.print_uwhex(&otherblock2.foo, true)
txt.nl()
}
}
datablock1 ${'$'}9000 {
ubyte[5] @shared array1 = [1,2,3,4,5]
}
datablock2 ${'$'}8000 {
ubyte[5] @shared array2 = [1,2,3,4,5]
}
"""
val result = compileText(C64Target(), optimize=false, src, writeAssembly=true)!!
result.compilerAst.allBlocks.size shouldBeGreaterThan 5
result.compilerAst.modules.drop(2).all { it.isLibrary } shouldBe true
val mainMod = result.compilerAst.modules[0]
mainMod.name shouldStartWith "on_the_fly"
result.compilerAst.modules[1].name shouldBe "prog8_interned_strings"
val mainBlocks = mainMod.statements.filterIsInstance<Block>()
mainBlocks.size shouldBe 6
mainBlocks[0].name shouldBe "main"
mainBlocks[1].name shouldBe "p8_sys_startup"
mainBlocks[2].name shouldBe "otherblock1"
mainBlocks[3].name shouldBe "otherblock2"
mainBlocks[4].name shouldBe "datablock2"
mainBlocks[5].name shouldBe "datablock1"
result.codegenAst!!.children.size shouldBeGreaterThan 5
val blocks = result.codegenAst.children.filterIsInstance<PtBlock>()
blocks.size shouldBe 15
blocks[0].name shouldBe "p8b_main"
blocks[1].name shouldBe "p8_sys_startup"
blocks[2].name shouldBe "p8b_otherblock1"
blocks[3].name shouldBe "p8b_otherblock2"
blocks[4].name shouldBe "prog8_interned_strings"
blocks[5].name shouldBe "txt"
blocks[5].library shouldBe true
blocks[13].name shouldBe "p8b_datablock2"
blocks[14].name shouldBe "p8b_datablock1"
}
})