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-rw-r--r--test/Analysis/nil-receiver-undefined-larger-than-voidptr-ret.m32
1 files changed, 24 insertions, 8 deletions
diff --git a/test/Analysis/nil-receiver-undefined-larger-than-voidptr-ret.m b/test/Analysis/nil-receiver-undefined-larger-than-voidptr-ret.m
index 5f51871..6c8f525 100644
--- a/test/Analysis/nil-receiver-undefined-larger-than-voidptr-ret.m
+++ b/test/Analysis/nil-receiver-undefined-larger-than-voidptr-ret.m
@@ -2,11 +2,14 @@
// RUN: %clang_cc1 -triple i386-apple-darwin8 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-constraints=basic -analyzer-store=region %s 2>&1 | FileCheck -check-prefix=darwin8 %s
// RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-constraints=basic -analyzer-store=basic %s 2>&1 | FileCheck -check-prefix=darwin9 %s
// RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-constraints=basic -analyzer-store=region %s 2>&1 | FileCheck -check-prefix=darwin9 %s
+// RUN: %clang_cc1 -triple thumbv6-apple-darwin4.0.0-iphoneos -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-constraints=basic -analyzer-store=basic %s 2>&1 | FileCheck -check-prefix=darwin9 %s
+// RUN: %clang_cc1 -triple thumbv6-apple-darwin4.0.0-iphoneos -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-constraints=basic -analyzer-store=region %s 2>&1 | FileCheck -check-prefix=darwin9 %s
@interface MyClass {}
- (void *)voidPtrM;
- (int)intM;
- (long long)longlongM;
+- (unsigned long long)unsignedLongLongM;
- (double)doubleM;
- (long double)longDoubleM;
- (void)voidM;
@@ -15,6 +18,7 @@
- (void *)voidPtrM { return (void *)0; }
- (int)intM { return 0; }
- (long long)longlongM { return 0; }
+- (unsigned long long)unsignedLongLongM { return 0; }
- (double)doubleM { return 0.0; }
- (long double)longDoubleM { return 0.0; }
- (void)voidM {}
@@ -30,20 +34,20 @@ void createFoo() {
void createFoo2() {
MyClass *obj = 0;
- long double ld = [obj longDoubleM]; // expected-warning{{The receiver of message 'longDoubleM' is nil and returns a value of type 'long double' that will be garbage}}
+ long double ld = [obj longDoubleM];
}
void createFoo3() {
MyClass *obj;
obj = 0;
- long long ll = [obj longlongM]; // expected-warning{{The receiver of message 'longlongM' is nil and returns a value of type 'long long' that will be garbage}}
+ long long ll = [obj longlongM];
}
void createFoo4() {
MyClass *obj = 0;
- double d = [obj doubleM]; // expected-warning{{The receiver of message 'doubleM' is nil and returns a value of type 'double' that will be garbage}}
+ double d = [obj doubleM];
}
void createFoo5() {
@@ -52,16 +56,23 @@ void createFoo5() {
double d = [obj doubleM]; // no-warning
}
+void createFoo6() {
+ MyClass *obj;
+ obj = 0;
+
+ unsigned long long ull = [obj unsignedLongLongM];
+}
+
void handleNilPruneLoop(MyClass *obj) {
if (!!obj)
return;
// Test if [obj intM] evaluates to 0, thus pruning the entire loop.
for (int i = 0; i < [obj intM]; i++) {
- long long j = [obj longlongM]; // no-warning
+ long long j = [obj longlongM];
}
- long long j = [obj longlongM]; // expected-warning{{The receiver of message 'longlongM' is nil and returns a value of type 'long long' that will be garbage}}
+ long long j = [obj longlongM];
}
int handleVoidInComma() {
@@ -72,11 +83,16 @@ int handleVoidInComma() {
int marker(void) { // control reaches end of non-void function
}
-// CHECK-darwin8: control reaches end of non-void function
+
// CHECK-darwin8: warning: The receiver of message 'longDoubleM' is nil and returns a value of type 'long double' that will be garbage
// CHECK-darwin8: warning: The receiver of message 'longlongM' is nil and returns a value of type 'long long' that will be garbage
// CHECK-darwin8: warning: The receiver of message 'doubleM' is nil and returns a value of type 'double' that will be garbage
+// CHECK-darwin8: warning: The receiver of message 'unsignedLongLongM' is nil and returns a value of type 'unsigned long long' that will be garbage
// CHECK-darwin8: warning: The receiver of message 'longlongM' is nil and returns a value of type 'long long' that will be garbage
-// CHECK-darwin8: 5 warnings generated
-// CHECK-darwin9: control reaches end of non-void function
+// CHECK-darwin9-NOT: warning: The receiver of message 'longDoubleM' is nil and returns a value of type 'long double' that will be garbage
+// CHECK-darwin9-NOT: warning: The receiver of message 'longlongM' is nil and returns a value of type 'long long' that will be garbage
+// CHECK-darwin9-NOT: warning: The receiver of message 'doubleM' is nil and returns a value of type 'double' that will be garbage
+// CHECK-darwin9-NOT: warning: The receiver of message 'unsignedLongLongM' is nil and returns a value of type 'unsigned long long' that will be garbage
+// CHECK-darwin9-NOT: warning: The receiver of message 'longlongM' is nil and returns a value of type 'long long' that will be garbage
// CHECK-darwin9: 1 warning generated
+
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