Fix verifier handling of empty switch as last instruction.
Also fixes optimizing compiler's assumption that switch is non-empty and
adds test case.
Bug: 19827056
Change-Id: I5ac891d5062f528ef3be787b1094cba7b4c0fbd0
diff --git a/test/800-smali/expected.txt b/test/800-smali/expected.txt
index 019dc14..5922257 100644
--- a/test/800-smali/expected.txt
+++ b/test/800-smali/expected.txt
@@ -14,4 +14,5 @@
b/18800943 (2)
MoveExc
MoveExceptionOnEntry
+EmptySparseSwitch
Done!
diff --git a/test/800-smali/smali/EmptySparseSwitch.smali b/test/800-smali/smali/EmptySparseSwitch.smali
new file mode 100644
index 0000000..29592c1
--- /dev/null
+++ b/test/800-smali/smali/EmptySparseSwitch.smali
@@ -0,0 +1,17 @@
+.class public LEmptySparseSwitch;
+
+.super Ljava/lang/Object;
+
+.method public static run()V
+ .registers 2
+
+ const v0, 0
+
+ sparse-switch v0, :SparseSwitch
+
+ return-void
+
+ :SparseSwitch
+ .sparse-switch
+ .end sparse-switch
+.end method
diff --git a/test/800-smali/src/Main.java b/test/800-smali/src/Main.java
index b23896d..3e0b1f9 100644
--- a/test/800-smali/src/Main.java
+++ b/test/800-smali/src/Main.java
@@ -77,6 +77,8 @@
null));
testCases.add(new TestCase("MoveExceptionOnEntry", "MoveExceptionOnEntry",
"moveExceptionOnEntry", new Object[]{0}, new VerifyError(), null));
+ testCases.add(new TestCase("EmptySparseSwitch", "EmptySparseSwitch", "run", null, null,
+ null));
}
public void runTests() {