diff options
Diffstat (limited to 'test/junit/scala/tools/nsc/backend/jvm/analysis/ProdConsAnalyzerTest.scala')
-rw-r--r-- | test/junit/scala/tools/nsc/backend/jvm/analysis/ProdConsAnalyzerTest.scala | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/test/junit/scala/tools/nsc/backend/jvm/analysis/ProdConsAnalyzerTest.scala b/test/junit/scala/tools/nsc/backend/jvm/analysis/ProdConsAnalyzerTest.scala index be10370312..fc26785237 100644 --- a/test/junit/scala/tools/nsc/backend/jvm/analysis/ProdConsAnalyzerTest.scala +++ b/test/junit/scala/tools/nsc/backend/jvm/analysis/ProdConsAnalyzerTest.scala @@ -49,9 +49,9 @@ class ProdConsAnalyzerTest extends BytecodeTesting { @Test def parameters(): Unit = { - val List(m) = compileMethods("def f = this.toString") + val m = compileAsmMethod("def f = this.toString") val a = new ProdConsAnalyzer(m, "C") - val call = findInstr(m, "INVOKEVIRTUAL").head + val call = findInstr(m, "INVOKEVIRTUAL") testSingleInsn(a.producersForValueAt(call, 1), "ALOAD 0") // producer of stack value testSingleInsn(a.producersForInputsOf(call), "ALOAD 0") @@ -84,55 +84,55 @@ class ProdConsAnalyzerTest extends BytecodeTesting { m.maxStack = 1 val a = new ProdConsAnalyzer(m, "C") - val ifne = findInstr(m, "IFNE").head + val ifne = findInstr(m, "IFNE") testSingleInsn(a.producersForValueAt(ifne, 1), "ParameterProducer") - val ret = findInstr(m, "IRETURN").head + val ret = findInstr(m, "IRETURN") testMultiInsns(a.producersForValueAt(ret, 1), List("ParameterProducer", "ISTORE 1")) } @Test def branching(): Unit = { - val List(m) = compileMethods("def f(x: Int) = { var a = x; if (a == 0) a = 12; a }") + val m = compileAsmMethod("def f(x: Int) = { var a = x; if (a == 0) a = 12; a }") val a = new ProdConsAnalyzer(m, "C") - val List(ret) = findInstr(m, "IRETURN") + val ret = findInstr(m, "IRETURN") testMultiInsns(a.producersForValueAt(ret, 2), List("ISTORE 2", "ISTORE 2")) testMultiInsns(a.initialProducersForValueAt(ret, 2), List("BIPUSH 12", "ParameterProducer")) - val List(bipush) = findInstr(m, "BIPUSH 12") + val bipush = findInstr(m, "BIPUSH 12") testSingleInsn(a.consumersOfOutputsFrom(bipush), "ISTORE 2") testSingleInsn(a.ultimateConsumersOfValueAt(bipush.getNext, 3), "IRETURN") } @Test def checkCast(): Unit = { - val List(m) = compileMethods("def f(o: Object) = o.asInstanceOf[String]") + val m = compileAsmMethod("def f(o: Object) = o.asInstanceOf[String]") val a = new ProdConsAnalyzer(m, "C") - assert(findInstr(m, "CHECKCAST java/lang/String").length == 1) + assert(findInstrs(m, "CHECKCAST java/lang/String").length == 1) - val List(ret) = findInstr(m, "ARETURN") + val ret = findInstr(m, "ARETURN") testSingleInsn(a.initialProducersForInputsOf(ret), "ParameterProducer(1)") } @Test def instanceOf(): Unit = { - val List(m) = compileMethods("def f(o: Object) = o.isInstanceOf[String]") + val m = compileAsmMethod("def f(o: Object) = o.isInstanceOf[String]") val a = new ProdConsAnalyzer(m, "C") - assert(findInstr(m, "INSTANCEOF java/lang/String").length == 1) + assert(findInstrs(m, "INSTANCEOF java/lang/String").length == 1) - val List(ret) = findInstr(m, "IRETURN") + val ret = findInstr(m, "IRETURN") testSingleInsn(a.initialProducersForInputsOf(ret), "INSTANCEOF") } @Test def unInitLocal(): Unit = { - val List(m) = compileMethods("def f(b: Boolean) = { if (b) { var a = 0; println(a) }; 1 }") + val m = compileAsmMethod("def f(b: Boolean) = { if (b) { var a = 0; println(a) }; 1 }") val a = new ProdConsAnalyzer(m, "C") - val List(store) = findInstr(m, "ISTORE") - val List(call) = findInstr(m, "INVOKEVIRTUAL") - val List(ret) = findInstr(m, "IRETURN") + val store = findInstr(m, "ISTORE") + val call = findInstr(m, "INVOKEVIRTUAL") + val ret = findInstr(m, "IRETURN") testSingleInsn(a.producersForValueAt(store, 2), "UninitializedLocalProducer(2)") testSingleInsn(a.producersForValueAt(call, 2), "ISTORE") @@ -141,11 +141,11 @@ class ProdConsAnalyzerTest extends BytecodeTesting { @Test def dupCopying(): Unit = { - val List(m) = compileMethods("def f = new Object") + val m = compileAsmMethod("def f = new Object") val a = new ProdConsAnalyzer(m, "C") - val List(newO) = findInstr(m, "NEW") - val List(constr) = findInstr(m, "INVOKESPECIAL") + val newO = findInstr(m, "NEW") + val constr = findInstr(m, "INVOKESPECIAL") testSingleInsn(a.producersForInputsOf(constr), "DUP") testSingleInsn(a.initialProducersForInputsOf(constr), "NEW") @@ -170,11 +170,11 @@ class ProdConsAnalyzerTest extends BytecodeTesting { m.maxStack = 4 val a = new ProdConsAnalyzer(m, "C") - val List(dup2) = findInstr(m, "DUP2") - val List(add) = findInstr(m, "IADD") - val List(swap) = findInstr(m, "SWAP") - val List(store) = findInstr(m, "ISTORE") - val List(ret) = findInstr(m, "IRETURN") + val dup2 = findInstr(m, "DUP2") + val add = findInstr(m, "IADD") + val swap = findInstr(m, "SWAP") + val store = findInstr(m, "ISTORE") + val ret = findInstr(m, "IRETURN") testMultiInsns(a.producersForInputsOf(dup2), List("ILOAD", "ILOAD")) testSingleInsn(a.consumersOfValueAt(dup2.getNext, 4), "IADD") @@ -205,9 +205,9 @@ class ProdConsAnalyzerTest extends BytecodeTesting { m.maxStack = 1 val a = new ProdConsAnalyzer(m, "C") - val List(inc) = findInstr(m, "IINC") - val List(load) = findInstr(m, "ILOAD") - val List(ret) = findInstr(m, "IRETURN") + val inc = findInstr(m, "IINC") + val load = findInstr(m, "ILOAD") + val ret = findInstr(m, "IRETURN") testSingleInsn(a.producersForInputsOf(inc), "ParameterProducer(1)") testSingleInsn(a.consumersOfOutputsFrom(inc), "ILOAD") @@ -223,12 +223,12 @@ class ProdConsAnalyzerTest extends BytecodeTesting { @Test def copyingInsns(): Unit = { - val List(m) = compileMethods("def f = 0l.asInstanceOf[Int]") + val m = compileAsmMethod("def f = 0l.asInstanceOf[Int]") val a = new ProdConsAnalyzer(m, "C") - val List(cnst) = findInstr(m, "LCONST_0") - val List(l2i) = findInstr(m, "L2I") // l2i is not a copying instruction - val List(ret) = findInstr(m, "IRETURN") + val cnst = findInstr(m, "LCONST_0") + val l2i = findInstr(m, "L2I") // l2i is not a copying instruction + val ret = findInstr(m, "IRETURN") testSingleInsn(a.consumersOfOutputsFrom(cnst), "L2I") testSingleInsn(a.ultimateConsumersOfOutputsFrom(cnst), "L2I") @@ -264,10 +264,10 @@ class ProdConsAnalyzerTest extends BytecodeTesting { m.maxStack = 2 val a = new ProdConsAnalyzer(m, "C") - val List(iadd) = findInstr(m, "IADD") + val iadd = findInstr(m, "IADD") val firstLoad = iadd.getPrevious.getPrevious assert(firstLoad.getOpcode == ILOAD) - val secondLoad = findInstr(m, "ISTORE").head.getPrevious + val secondLoad = findInstr(m, "ISTORE").getPrevious assert(secondLoad.getOpcode == ILOAD) testSingleInsn(a.producersForValueAt(iadd, 2), "ILOAD") |