prog8/intermediate/test/TestIRFileInOut.kt

119 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.StStaticVariable
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.IRFileReader
import prog8.intermediate.IRFileWriter
import prog8.intermediate.IRProgram
import prog8.intermediate.IRSymbolTable
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(),
floats = false,
noSysInit = true,
compTarget = target,
loadAddress = target.machine.PROGRAM_LOAD_ADDRESS,
outputDir = tempdir
)
val program = IRProgram("unittest-irwriter", IRSymbolTable(null), 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
evalStackBaseAddress=
</OPTIONS>
<ASMSYMBOLS>
</ASMSYMBOLS>
<VARIABLESNOINIT>
uword sys.bssvar zp=DONTCARE
</VARIABLESNOINIT>
<VARIABLESWITHINIT>
uword sys.wait.jiffies=10 zp=DONTCARE
ubyte[3] sys.emptystring=0,0,0 zp=DONTCARE
</VARIABLESWITHINIT>
<MEMORYMAPPEDVARIABLES>
@uword cx16.r0=65282
</MEMORYMAPPEDVARIABLES>
<MEMORYSLABS>
</MEMORYSLABS>
<INITGLOBALS>
<CODE>
load.b r1,42
</CODE>
</INITGLOBALS>
<BLOCK NAME="main" ADDRESS="" 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="" 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>
<INLINEASM LABEL="sys.wait" IR="true" POS="[library:/prog8lib/virtual/syslib.p8: line 17 col 10-13]">
loadm.w r0,sys.wait.jiffies
setparam.w r0,0
syscall 13
</INLINEASM>
<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 StStaticVariable
val var2 = program.st.lookup("sys.bssvar") as StStaticVariable
val var3 = program.st.lookup("sys.emptystring") as StStaticVariable
var1.uninitialized shouldBe false
var2.uninitialized shouldBe true
var3.uninitialized shouldBe true
}
})