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authorDimitry Andric <dim@FreeBSD.org>2017-07-01 13:24:15 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-07-01 13:24:15 +0000
commit50aa32eff79f252ab05a0c0a589cf2ca37cd9923 (patch)
tree26de9fb78670a86ae63c21707b85c414cbf9d012 /test/asan/TestCases/Darwin
parent10fcf738d732204a1f1e28878d68a27c5f12cf3b (diff)
downloadsrc-50aa32eff79f252ab05a0c0a589cf2ca37cd9923.tar.gz
src-50aa32eff79f252ab05a0c0a589cf2ca37cd9923.zip
Vendor import of compiler-rt trunk r306956:vendor/compiler-rt/compiler-rt-trunk-r306956
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=320537 svn path=/vendor/compiler-rt/compiler-rt-trunk-r306956/; revision=320538; tag=vendor/compiler-rt/compiler-rt-trunk-r306956
Diffstat (limited to 'test/asan/TestCases/Darwin')
-rw-r--r--test/asan/TestCases/Darwin/asan_gen_prefixes.cc2
-rw-r--r--test/asan/TestCases/Darwin/nil-return-struct.mm31
2 files changed, 33 insertions, 0 deletions
diff --git a/test/asan/TestCases/Darwin/asan_gen_prefixes.cc b/test/asan/TestCases/Darwin/asan_gen_prefixes.cc
index 13363ac47255..9f3a66a7a708 100644
--- a/test/asan/TestCases/Darwin/asan_gen_prefixes.cc
+++ b/test/asan/TestCases/Darwin/asan_gen_prefixes.cc
@@ -4,6 +4,8 @@
// RUN: %clang_asan %s -S -o %t.s
// RUN: cat %t.s | FileCheck %s || exit 1
+// UNSUPPORTED: ios
+
int x, y, z;
int main() { return 0; }
// CHECK: .section{{.*}}__TEXT,__const
diff --git a/test/asan/TestCases/Darwin/nil-return-struct.mm b/test/asan/TestCases/Darwin/nil-return-struct.mm
new file mode 100644
index 000000000000..9fb77e746339
--- /dev/null
+++ b/test/asan/TestCases/Darwin/nil-return-struct.mm
@@ -0,0 +1,31 @@
+// RUN: %clang_asan %s -o %t -framework Foundation
+// RUN: %run %t 2>&1 | FileCheck %s
+
+#import <Foundation/Foundation.h>
+
+struct MyStruct {
+ long a, b, c, d;
+};
+
+@interface MyClass: NSObject
+- (MyStruct)methodWhichReturnsARect;
+@end
+@implementation MyClass
+- (MyStruct)methodWhichReturnsARect {
+ MyStruct s;
+ s.a = 10;
+ s.b = 20;
+ s.c = 30;
+ s.d = 40;
+ return s;
+}
+@end
+
+int main() {
+ MyClass *myNil = nil; // intentionally nil
+ [myNil methodWhichReturnsARect];
+ fprintf(stderr, "Hello world");
+}
+
+// CHECK-NOT: AddressSanitizer: stack-use-after-scope
+// CHECK: Hello world