prog8/intermediate/test/TestIRFileInOut.kt
2024-11-02 00:59:07 +01:00

114 lines
3.5 KiB
Kotlin

import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.ints.shouldBeGreaterThan
import io.kotest.matchers.shouldBe
import prog8.code.core.CbmPrgLauncherType
import prog8.code.core.CompilationOptions
import prog8.code.core.OutputType
import prog8.code.core.ZeropageType
import prog8.code.target.Cx16Target
import prog8.intermediate.*
import kotlin.io.path.*
class TestIRFileInOut: FunSpec({
test("test IR writer") {
val target = Cx16Target()
val tempdir = Path(System.getProperty("java.io.tmpdir"))
val options = CompilationOptions(
OutputType.RAW,
CbmPrgLauncherType.NONE,
ZeropageType.DONTUSE,
emptyList(),
CompilationOptions.AllZeropageAllowed,
floats = false,
noSysInit = true,
compTarget = target,
loadAddress = target.machine.PROGRAM_LOAD_ADDRESS,
memtopAddress = 0xffffu,
outputDir = tempdir
)
val program = IRProgram("unittest-irwriter", IRSymbolTable(), options, target)
val writer = IRFileWriter(program, null)
val generatedFile = writer.write()
val lines = generatedFile.readLines()
lines[0] shouldBe "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
lines[1] shouldBe "<PROGRAM NAME=\"unittest-irwriter\">"
lines.last() shouldBe "</PROGRAM>"
generatedFile.deleteExisting()
lines.size shouldBeGreaterThan 20
}
test("test IR reader") {
val source="""<?xml version="1.0" encoding="utf-8"?>
<PROGRAM NAME="test-ir-reader">
<OPTIONS>
compTarget=virtual
output=PRG
launcher=BASIC
zeropage=KERNALSAFE
loadAddress=$0000
</OPTIONS>
<ASMSYMBOLS>
</ASMSYMBOLS>
<VARIABLESNOINIT>
uword sys.bssvar zp=DONTCARE align=0
</VARIABLESNOINIT>
<VARIABLESWITHINIT>
uword sys.wait.jiffies=10 zp=DONTCARE align=0
ubyte[3] sys.emptystring=0,0,0 zp=DONTCARE align=0
</VARIABLESWITHINIT>
<MEMORYMAPPEDVARIABLES>
@uword cx16.r0=65282
</MEMORYMAPPEDVARIABLES>
<MEMORYSLABS>
</MEMORYSLABS>
<INITGLOBALS>
<CODE>
load.b r1,42
</CODE>
</INITGLOBALS>
<BLOCK NAME="main" ADDRESS="" LIBRARY="false" FORCEOUTPUT="false" NOPREFIXING="false" VERAFXMULS="false" ALIGN="NONE" POS="[examples/test.p8: line 2 col 2-5]">
<SUB NAME="main.start" RETURNTYPE="" POS="[examples/test.p8: line 4 col 6-8]">
<PARAMS>
</PARAMS>
<CODE LABEL="main.start">
return
</CODE>
</SUB>
</BLOCK>
<BLOCK NAME="sys" ADDRESS="" LIBRARY="false" FORCEOUTPUT="false" ALIGN="NONE" POS="[library:/prog8lib/virtual/syslib.p8: line 3 col 2-4]">
<SUB NAME="sys.wait" RETURNTYPE="" POS="[library:/prog8lib/virtual/syslib.p8: line 15 col 6-8]">
<PARAMS>
uword sys.wait.jiffies
</PARAMS>
<ASM LABEL="sys.wait" IR="true" POS="[library:/prog8lib/virtual/syslib.p8: line 17 col 10-13]">
loadm.w r0,sys.wait.jiffies
</ASM>
<CODE>
return
</CODE>
</SUB>
</BLOCK>
</PROGRAM>
"""
val tempfile = createTempFile(suffix = ".p8ir")
tempfile.writeText(source)
val program = IRFileReader().read(tempfile)
tempfile.deleteExisting()
program.name shouldBe "test-ir-reader"
program.blocks.size shouldBe 2
program.st.allVariables().count() shouldBe 3
val var1 = program.st.lookup("sys.wait.jiffies") as IRStStaticVariable
val var2 = program.st.lookup("sys.bssvar") as IRStStaticVariable
val var3 = program.st.lookup("sys.emptystring") as IRStStaticVariable
var1.uninitialized shouldBe false
var2.uninitialized shouldBe true
var3.uninitialized shouldBe true
}
})