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Diffstat (limited to 'test/pending/jvm/t7006/Test.scala')
-rw-r--r-- | test/pending/jvm/t7006/Test.scala | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/pending/jvm/t7006/Test.scala b/test/pending/jvm/t7006/Test.scala new file mode 100644 index 0000000000..7b4a8c45fb --- /dev/null +++ b/test/pending/jvm/t7006/Test.scala @@ -0,0 +1,21 @@ +import scala.tools.partest.BytecodeTest +import scala.tools.asm +import asm.tree.InsnList +import scala.collection.JavaConverters._ + +object Test extends BytecodeTest { + def show: Unit = { + val classNode = loadClassNode("Foo_1") + val methodNode = getMethod(classNode, "foo") + val nopCount = count(methodNode.instructions, asm.Opcodes.NOP) + val gotoCount = count(methodNode.instructions, asm.Opcodes.GOTO) + assert(nopCount == 0, s"NOPs expected: 0, actual: $nopCount") + assert(gotoCount == 1, s"GOTOs expected: 1, actual: $gotoCount") + } + + def count(insnList: InsnList, opcode: Int): Int = { + def isNop(node: asm.tree.AbstractInsnNode): Boolean = + (node.getOpcode == opcode) + insnList.iterator.asScala.count(isNop) + } +} |