diff options
Diffstat (limited to 'test/junit')
-rw-r--r-- | test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala | 48 | ||||
-rw-r--r-- | test/junit/scala/tools/testing/BytecodeTesting.scala | 2 |
2 files changed, 49 insertions, 1 deletions
diff --git a/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala b/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala index 9b538573dc..9173a1d189 100644 --- a/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala +++ b/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala @@ -1526,4 +1526,52 @@ class InlinerTest extends BytecodeTesting { val c :: _ = compileClassesSeparately(codes, extraArgs = compilerArgs) assertInvoke(getMethod(c, "t"), "p1/Implicits$RichFunction1$", "toRx$extension") } + + @Test + def keepLineNumbersPerCompilationUnit(): Unit = { + val code1 = + """class A { + | def fx(): Unit = () + | @inline final def ma = { + | fx() + | 1 + | } + |} + """.stripMargin + val code2 = + """class B extends A { + | @inline final def mb = { + | fx() + | 1 + | } + |} + |class C extends B { + | @inline final def mc = { + | fx() + | 1 + | } + | def t1 = ma // no lines, not the same source file + | def t2 = mb // lines + | def t3 = mc // lines + |} + """.stripMargin + notPerRun.foreach(_.clear()) + val run = compiler.newRun + run.compileSources(List(makeSourceFile(code1, "A.scala"), makeSourceFile(code2, "B.scala"))) + val List(_, _, c) = readAsmClasses(getGeneratedClassfiles(global.settings.outputDirs.getSingleOutput.get)) + def is(name: String) = getMethod(c, name).instructions.filterNot(_.isInstanceOf[FrameEntry]) + + assertSameCode(is("t1"), List( + Label(0), LineNumber(12, Label(0)), + VarOp(ALOAD, 0), Invoke(INVOKEVIRTUAL, "A", "fx", "()V", false), + Op(ICONST_1), Op(IRETURN), Label(6))) + + assertSameCode(is("t2"), List( + Label(0), LineNumber(3, Label(0)), VarOp(ALOAD, 0), Invoke(INVOKEVIRTUAL, "B", "fx", "()V", false), + Label(4), LineNumber(4, Label(4)), Op(ICONST_1), Op(IRETURN), Label(8))) + + assertSameCode(is("t3"), List( + Label(0), LineNumber(9, Label(0)), VarOp(ALOAD, 0), Invoke(INVOKEVIRTUAL, "C", "fx", "()V", false), + Label(4), LineNumber(10, Label(4)), Op(ICONST_1), Op(IRETURN), Label(8))) + } } diff --git a/test/junit/scala/tools/testing/BytecodeTesting.scala b/test/junit/scala/tools/testing/BytecodeTesting.scala index 1a0c1e210a..4ddb6580df 100644 --- a/test/junit/scala/tools/testing/BytecodeTesting.scala +++ b/test/junit/scala/tools/testing/BytecodeTesting.scala @@ -29,7 +29,7 @@ class Compiler(val global: Global) { global.settings.outputDirs.setSingleOutput(new VirtualDirectory("(memory)", None)) } - private def newRun: global.Run = { + def newRun: global.Run = { global.reporter.reset() resetOutput() new global.Run() |