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package scala.tools.nsc
package backend.jvm
package opt
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
import org.junit.Test
import scala.collection.generic.Clearable
import org.junit.Assert._
import CodeGenTools._
import scala.tools.partest.ASMConverters
import ASMConverters._
import AsmUtils._
import scala.tools.testing.ClearAfterClass
import BackendReporting._
import scala.collection.convert.decorateAsScala._
object InlineInfoTest extends ClearAfterClass.Clearable {
var compiler = newCompiler(extraArgs = "-Yopt:l:classpath")
def clear(): Unit = { compiler = null }
def notPerRun: List[Clearable] = List(
compiler.genBCode.bTypes.classBTypeFromInternalName,
compiler.genBCode.bTypes.byteCodeRepository.compilingClasses,
compiler.genBCode.bTypes.byteCodeRepository.parsedClasses)
notPerRun foreach compiler.perRunCaches.unrecordCache
}
@RunWith(classOf[JUnit4])
class InlineInfoTest extends ClearAfterClass {
ClearAfterClass.stateToClear = InlineInfoTest
val compiler = InlineInfoTest.compiler
def compile(code: String) = {
InlineInfoTest.notPerRun.foreach(_.clear())
compileClasses(compiler)(code)
}
@Test
def inlineInfosFromSymbolAndAttribute(): Unit = {
val code =
"""trait T {
| @inline def f: Int
| @noinline final def g = 0
|}
|trait U { self: T =>
| @inline def f = 0
| final def h = 0
| final class K {
| @inline def i = 0
| }
|}
|sealed trait V {
| @inline def j = 0
|}
|class C extends T with U
""".stripMargin
// val classes = compile(code) // SD-86
InlineInfoTest.notPerRun.foreach(_.clear())
val classes = compileClasses(compiler)(code, allowMessage = _ => true) // SD-86 inline warnings
val fromSyms = classes.map(c => compiler.genBCode.bTypes.classBTypeFromInternalName(c.name).info.get.inlineInfo)
val fromAttrs = classes.map(c => {
assert(c.attrs.asScala.exists(_.isInstanceOf[InlineInfoAttribute]), c.attrs)
compiler.genBCode.bTypes.inlineInfoFromClassfile(c)
})
assert(fromSyms == fromAttrs)
}
}
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