[analyzer] RetainCountChecker: Clean up path notes for autorelease.

No functionality change.

<rdar://problem/13710586>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180075 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index 4c6301908371579a82c2c0a310863b575ad7cb03..7f83d1d3712049341692bb824874e1a9b72c1174 100644 (file)
--- a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -326,7 +326,7 @@ void RefVal::print(raw_ostream &Out) const {
       break;
 
     case RefVal::ErrorOverAutorelease:
-      Out << "Over autoreleased";
+      Out << "Over-autoreleased";
       break;
 
     case RefVal::ErrorReturnedNotOwned:
@@ -1662,10 +1662,10 @@ namespace {
   class OverAutorelease : public CFRefBug {
   public:
     OverAutorelease()
-    : CFRefBug("Object sent -autorelease too many times") {}
+    : CFRefBug("Object autoreleased too many times") {}
 
     const char *getDescription() const {
-      return "Object sent -autorelease too many times";
+      return "Object autoreleased too many times";
     }
   };
 
@@ -2050,7 +2050,7 @@ PathDiagnosticPiece *CFRefReportVisitor::VisitNode(const ExplodedNode *N,
               return 0;
 
             assert(PrevV.getAutoreleaseCount() < CurrV.getAutoreleaseCount());
-            os << "Object sent -autorelease message";
+            os << "Object autoreleased";
             break;
           }
 
@@ -3554,10 +3554,12 @@ RetainCountChecker::handleAutoreleaseCounts(ProgramStateRef state,
   if (N) {
     SmallString<128> sbuf;
     llvm::raw_svector_ostream os(sbuf);
-    os << "Object over-autoreleased: object was sent -autorelease ";
+    os << "Object was autoreleased ";
     if (V.getAutoreleaseCount() > 1)
-      os << V.getAutoreleaseCount() << " times ";
-    os << "but the object has a +" << V.getCount() << " retain count";
+      os << V.getAutoreleaseCount() << " times but the object ";
+    else
+      os << "but ";
+    os << "has a +" << V.getCount() << " retain count";
 
     if (!overAutorelease)
       overAutorelease.reset(new OverAutorelease());

diff --git a/test/Analysis/objc-subscript.m b/test/Analysis/objc-subscript.m
index 324bf1c785c1162d3e11f1168b9122af09143a45..ae621c98287357e3b532ac3b66e87a8e51a48972 100644 (file)
--- a/test/Analysis/objc-subscript.m
+++ b/test/Analysis/objc-subscript.m
@@ -39,9 +39,9 @@ typedef unsigned int NSUInteger;
 // <rdar://problem/8824416> for subscripting
 - (id)getDoesNotRetain:(BOOL)keyed {
   if (keyed)
-    return [self[self] autorelease]; // expected-warning{{Object sent -autorelease too many times}}
+    return [self[self] autorelease]; // expected-warning{{Object autoreleased too many times}}
   else
-    return [self[0] autorelease]; // expected-warning{{Object sent -autorelease too many times}}
+    return [self[0] autorelease]; // expected-warning{{Object autoreleased too many times}}
 }
 
 // <rdar://problem/9241180> for subscripting

diff --git a/test/Analysis/properties.m b/test/Analysis/properties.m
index 4aa91805fda60a2d4d1b64dfab4ff2e00056727b..ddd0068d36986e3d16b3b378840c5aea6ff2d799 100644 (file)
--- a/test/Analysis/properties.m
+++ b/test/Analysis/properties.m
@@ -102,7 +102,7 @@ typedef struct _NSZone NSZone;
   else 
     value = [[NSNumber alloc] initWithInteger:0];
   
-  return [value autorelease]; // expected-warning {{Object sent -autorelease too many times}}
+  return [value autorelease]; // expected-warning {{Object autoreleased too many times}}
 }
 
 @end
@@ -111,7 +111,7 @@ NSNumber* numberFromMyNumberProperty(MyNumber* aMyNumber)
 {
   NSNumber* result = aMyNumber.myNumber;
     
-  return [result autorelease]; // expected-warning {{Object sent -autorelease too many times}}
+  return [result autorelease]; // expected-warning {{Object autoreleased too many times}}
 }
 
 

diff --git a/test/Analysis/retain-release-path-notes.m b/test/Analysis/retain-release-path-notes.m
index 0e26e173360077031ff6b415acadf02e12642667..8a023736c570c651c14784530563f628994b3dab 100644 (file)
--- a/test/Analysis/retain-release-path-notes.m
+++ b/test/Analysis/retain-release-path-notes.m
@@ -86,15 +86,15 @@ void implicitDealloc () {
 
 void overAutorelease () {
   id object = [[NSObject alloc] init]; // expected-note{{Method returns an Objective-C object with a +1 retain count}}
-  [object autorelease]; // expected-note{{Object sent -autorelease message}}
-  [object autorelease]; // expected-note{{Object sent -autorelease message}} 
-  return; // expected-warning{{Object sent -autorelease too many times}} expected-note{{Object over-autoreleased: object was sent -autorelease 2 times but the object has a +1 retain count}} 
+  [object autorelease]; // expected-note{{Object autoreleased}}
+  [object autorelease]; // expected-note{{Object autoreleased}} 
+  return; // expected-warning{{Object autoreleased too many times}} expected-note{{Object was autoreleased 2 times but the object has a +1 retain count}} 
 }
 
 void autoreleaseUnowned (Foo *foo) {
   id object = foo.propertyValue; // expected-note{{Property returns an Objective-C object with a +0 retain count}}
-  [object autorelease]; // expected-note{{Object sent -autorelease message}} 
-  return; // expected-warning{{Object sent -autorelease too many times}} expected-note{{Object over-autoreleased: object was sent -autorelease but the object has a +0 retain count}}
+  [object autorelease]; // expected-note{{Object autoreleased}} 
+  return; // expected-warning{{Object autoreleased too many times}} expected-note{{Object was autoreleased but has a +0 retain count}}
 }
 
 void makeCollectableIgnored () {
@@ -137,7 +137,7 @@ CFTypeRef CFGetRuleViolation () {
 
 - (id)copyAutorelease {
   id result = [[Foo alloc] init]; // expected-note{{Method returns an Objective-C object with a +1 retain count}}
-  [result autorelease]; // expected-note{{Object sent -autorelease message}}
+  [result autorelease]; // expected-note{{Object autoreleased}}
   return result; // expected-warning{{Object with a +0 retain count returned to caller where a +1 (owning) retain count is expected}} expected-note{{Object with a +0 retain count returned to caller where a +1 (owning) retain count is expected}}
 }
 @end
@@ -1906,9 +1906,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -1981,9 +1981,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -2044,14 +2044,14 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease 2 times but the object has a +1 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased 2 times but the object has a +1 retain count</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease 2 times but the object has a +1 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased 2 times but the object has a +1 retain count</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>description</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:    <key>category</key><string>Memory (Core Foundation/Objective-C)</string>
-// CHECK-NEXT:    <key>type</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>type</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
 // CHECK-NEXT:   <key>issue_context</key><string>overAutorelease</string>
 // CHECK-NEXT:   <key>issue_hash</key><string>4</string>
@@ -2199,9 +2199,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -2262,14 +2262,14 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease but the object has a +0 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased but has a +0 retain count</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease but the object has a +0 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased but has a +0 retain count</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>description</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:    <key>category</key><string>Memory (Core Foundation/Objective-C)</string>
-// CHECK-NEXT:    <key>type</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>type</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
 // CHECK-NEXT:   <key>issue_context</key><string>autoreleaseUnowned</string>
 // CHECK-NEXT:   <key>issue_hash</key><string>3</string>
@@ -3814,9 +3814,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>

diff --git a/test/Analysis/retain-release.m b/test/Analysis/retain-release.m
index b7a0c520aec60c144008935f728f9c76c01458a5..a7845b7520d9211b1a9a9e588e4423c30de8d4c4 100644 (file)
--- a/test/Analysis/retain-release.m
+++ b/test/Analysis/retain-release.m
@@ -479,20 +479,20 @@ void f13_autorelease_b() {
   CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks);
   [(id) A autorelease];
   [(id) A autorelease];
-} // expected-warning{{Object sent -autorelease too many times}}
+} // expected-warning{{Object autoreleased too many times}}
 
 CFMutableArrayRef f13_autorelease_c() {
   CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks);
   [(id) A autorelease];
   [(id) A autorelease]; 
-  return A; // expected-warning{{Object sent -autorelease too many times}}
+  return A; // expected-warning{{Object autoreleased too many times}}
 }
 
 CFMutableArrayRef f13_autorelease_d() {
   CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks);
   [(id) A autorelease];
   [(id) A autorelease]; 
-  CFMutableArrayRef B = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // expected-warning{{Object sent -autorelease too many times}}
+  CFMutableArrayRef B = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // expected-warning{{Object autoreleased too many times}}
   CFRelease(B); // no-warning
   while (1) {}
 }
@@ -8929,9 +8929,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -9004,9 +9004,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -9052,14 +9052,14 @@ static int Cond;
 // CHECK-NEXT:      </dict>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease 2 times but the object has a +1 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased 2 times but the object has a +1 retain count</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease 2 times but the object has a +1 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased 2 times but the object has a +1 retain count</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>description</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:    <key>category</key><string>Memory (Core Foundation/Objective-C)</string>
-// CHECK-NEXT:    <key>type</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>type</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
 // CHECK-NEXT:   <key>issue_context</key><string>f13_autorelease_b</string>
 // CHECK-NEXT:   <key>issue_hash</key><string>4</string>
@@ -9207,9 +9207,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -9282,9 +9282,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -9345,14 +9345,14 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease 2 times but the object has a +0 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased 2 times but the object has a +0 retain count</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease 2 times but the object has a +0 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased 2 times but the object has a +0 retain count</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>description</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:    <key>category</key><string>Memory (Core Foundation/Objective-C)</string>
-// CHECK-NEXT:    <key>type</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>type</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
 // CHECK-NEXT:   <key>issue_context</key><string>f13_autorelease_c</string>
 // CHECK-NEXT:   <key>issue_hash</key><string>4</string>
@@ -9500,9 +9500,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -9575,9 +9575,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -9672,14 +9672,14 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease 2 times but the object has a +1 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased 2 times but the object has a +1 retain count</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object over-autoreleased: object was sent -autorelease 2 times but the object has a +1 retain count</string>
+// CHECK-NEXT:      <string>Object was autoreleased 2 times but the object has a +1 retain count</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>description</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:    <key>category</key><string>Memory (Core Foundation/Objective-C)</string>
-// CHECK-NEXT:    <key>type</key><string>Object sent -autorelease too many times</string>
+// CHECK-NEXT:    <key>type</key><string>Object autoreleased too many times</string>
 // CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
 // CHECK-NEXT:   <key>issue_context</key><string>f13_autorelease_d</string>
 // CHECK-NEXT:   <key>issue_hash</key><string>4</string>
@@ -13605,9 +13605,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>
@@ -20127,9 +20127,9 @@ static int Cond;
 // CHECK-NEXT:      </array>
 // CHECK-NEXT:      <key>depth</key><integer>0</integer>
 // CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Object sent -autorelease message</string>
+// CHECK-NEXT:      <string>Object autoreleased</string>
 // CHECK-NEXT:     </dict>
 // CHECK-NEXT:     <dict>
 // CHECK-NEXT:      <key>kind</key><string>control</string>