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-rw-r--r--test/ubsan/TestCases/TypeCheck/Function/function.cpp21
1 files changed, 16 insertions, 5 deletions
diff --git a/test/ubsan/TestCases/TypeCheck/Function/function.cpp b/test/ubsan/TestCases/TypeCheck/Function/function.cpp
index deca77d45..2609c6a8f 100644
--- a/test/ubsan/TestCases/TypeCheck/Function/function.cpp
+++ b/test/ubsan/TestCases/TypeCheck/Function/function.cpp
@@ -12,13 +12,24 @@ void f() {}
void g(int x) {}
-int main(void) {
- // CHECK: runtime error: call to function f() through pointer to incorrect function type 'void (*)(int)'
+void make_valid_call() {
+ // CHECK-NOT: runtime error: call to function g
+ reinterpret_cast<void (*)(int)>(reinterpret_cast<uintptr_t>(g))(42);
+}
+
+void make_invalid_call() {
+ // CHECK: function.cpp:25:3: runtime error: call to function f() through pointer to incorrect function type 'void (*)(int)'
// CHECK-NEXT: function.cpp:11: note: f() defined here
- // NOSYM: runtime error: call to function (unknown) through pointer to incorrect function type 'void (*)(int)'
+ // NOSYM: function.cpp:25:3: runtime error: call to function (unknown) through pointer to incorrect function type 'void (*)(int)'
// NOSYM-NEXT: ({{.*}}+0x{{.*}}): note: (unknown) defined here
reinterpret_cast<void (*)(int)>(reinterpret_cast<uintptr_t>(f))(42);
+}
- // CHECK-NOT: runtime error: call to function g
- reinterpret_cast<void (*)(int)>(reinterpret_cast<uintptr_t>(g))(42);
+int main(void) {
+ make_valid_call();
+ make_invalid_call();
+ // Check that no more errors will be printed.
+ // CHECK-NOT: runtime error: call to function
+ // NOSYM-NOT: runtime error: call to function
+ make_invalid_call();
}