prog8/compiler/test/TestAstChecks.kt
2022-03-02 20:58:38 +01:00

101 lines
3.3 KiB
Kotlin

package prog8tests
import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.shouldBe
import io.kotest.matchers.string.shouldContain
import prog8.codegen.target.C64Target
import prog8tests.helpers.ErrorReporterForTests
import prog8tests.helpers.assertFailure
import prog8tests.helpers.assertSuccess
import prog8tests.helpers.compileText
class TestAstChecks: FunSpec({
test("conditional expression w/float works even without tempvar to split it") {
val text = """
%import floats
main {
sub start() {
uword xx
if xx+99.99 == xx+1.234 {
xx++
}
}
}
"""
val errors = ErrorReporterForTests(keepMessagesAfterReporting = true)
compileText(C64Target(), true, text, writeAssembly = true, errors=errors).assertSuccess()
errors.errors.size shouldBe 0
errors.warnings.size shouldBe 2
errors.warnings[0] shouldContain "converted to float"
errors.warnings[1] shouldContain "converted to float"
}
test("can't assign label or subroutine without using address-of") {
val text = """
main {
sub start() {
label:
uword @shared addr
addr = label
addr = thing
addr = &label
addr = &thing
}
sub thing() {
}
}
"""
val errors = ErrorReporterForTests()
compileText(C64Target(), true, text, writeAssembly = true, errors=errors).assertFailure()
errors.errors.size shouldBe 2
errors.warnings.size shouldBe 0
errors.errors[0] shouldContain ":7:28: assignment value is invalid"
errors.errors[1] shouldContain ":8:28: assignment value is invalid"
}
test("can't do str or array expression without using address-of") {
val text = """
%import textio
main {
sub start() {
ubyte[] array = [1,2,3,4]
str s1 = "test"
ubyte ff = 1
txt.print(s1+ff)
txt.print(array+ff)
txt.print_uwhex(s1+ff, true)
txt.print_uwhex(array+ff, true)
}
}
"""
val errors = ErrorReporterForTests()
compileText(C64Target(), false, text, writeAssembly = false, errors=errors).assertFailure()
errors.errors.filter { it.contains("missing &") }.size shouldBe 4
}
test("str or array expression with address-of") {
val text = """
%import textio
main {
sub start() {
ubyte[] array = [1,2,3,4]
str s1 = "test"
ubyte ff = 1
txt.print(&s1+ff)
txt.print(&array+ff)
txt.print_uwhex(&s1+ff, true)
txt.print_uwhex(&array+ff, true)
; also good:
ff = (s1 == "derp")
ff = (s1 != "derp")
}
}
"""
compileText(C64Target(), false, text, writeAssembly = false).assertSuccess()
}
})