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author | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-01-31 10:18:26 -0800 |
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committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-01-31 11:00:44 -0800 |
commit | b2117cf6f4080eff9028b2aa33a013329022efd6 (patch) | |
tree | 0cdfb6a34583a4b0ae41ca086256cf67acca25fb /test/files/jvm/t6941 | |
parent | b92396b57912f040d8f536b8a60b844ff586ff0d (diff) | |
download | scala-b2117cf6f4080eff9028b2aa33a013329022efd6.tar.gz scala-b2117cf6f4080eff9028b2aa33a013329022efd6.tar.bz2 scala-b2117cf6f4080eff9028b2aa33a013329022efd6.zip |
SI-6941 tests
tests that the methods' bytecodes are similar
as variable load/stores are reordered, it ignores which variables
are modified when checking for bytecode equality
the assert is: `similarBytecode(methNodeA, methNodeB, equalsModuloVar)`
Diffstat (limited to 'test/files/jvm/t6941')
-rw-r--r-- | test/files/jvm/t6941/Analyzed_1.scala | 11 | ||||
-rw-r--r-- | test/files/jvm/t6941/test.scala | 15 |
2 files changed, 26 insertions, 0 deletions
diff --git a/test/files/jvm/t6941/Analyzed_1.scala b/test/files/jvm/t6941/Analyzed_1.scala new file mode 100644 index 0000000000..549abd5e64 --- /dev/null +++ b/test/files/jvm/t6941/Analyzed_1.scala @@ -0,0 +1,11 @@ +// this class's bytecode, compiled under -optimize is analyzed by the test +// method a's bytecode should be identical to method b's bytecode +class SameBytecode { + def a(xs: List[Int]) = xs match { + case x :: _ => x + } + + def b(xs: List[Int]) = xs match { + case xs: ::[Int] => xs.hd$1 + } +}
\ No newline at end of file diff --git a/test/files/jvm/t6941/test.scala b/test/files/jvm/t6941/test.scala new file mode 100644 index 0000000000..248617f71f --- /dev/null +++ b/test/files/jvm/t6941/test.scala @@ -0,0 +1,15 @@ +import scala.tools.partest.BytecodeTest + +import scala.tools.nsc.util.JavaClassPath +import java.io.InputStream +import scala.tools.asm +import asm.ClassReader +import asm.tree.{ClassNode, InsnList} +import scala.collection.JavaConverters._ + +object Test extends BytecodeTest { + def show: Unit = { + val classNode = loadClassNode("SameBytecode") + similarBytecode(getMethod(classNode, "a"), getMethod(classNode, "b"), equalsModuloVar) + } +} |