summaryrefslogtreecommitdiffstats
path: root/compiler-rt/test/scudo/sized-delete.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'compiler-rt/test/scudo/sized-delete.cpp')
-rw-r--r--compiler-rt/test/scudo/sized-delete.cpp40
1 files changed, 40 insertions, 0 deletions
diff --git a/compiler-rt/test/scudo/sized-delete.cpp b/compiler-rt/test/scudo/sized-delete.cpp
new file mode 100644
index 00000000000..5b1bf5fd4cb
--- /dev/null
+++ b/compiler-rt/test/scudo/sized-delete.cpp
@@ -0,0 +1,40 @@
+// RUN: %clang_scudo -fsized-deallocation %s -o %t
+// RUN: SCUDO_OPTIONS=DeleteSizeMismatch=1 %run %t gooddel 2>&1
+// RUN: SCUDO_OPTIONS=DeleteSizeMismatch=1 not %run %t baddel 2>&1 | FileCheck %s
+// RUN: SCUDO_OPTIONS=DeleteSizeMismatch=0 %run %t baddel 2>&1
+// RUN: SCUDO_OPTIONS=DeleteSizeMismatch=1 %run %t gooddelarr 2>&1
+// RUN: SCUDO_OPTIONS=DeleteSizeMismatch=1 not %run %t baddelarr 2>&1 | FileCheck %s
+// RUN: SCUDO_OPTIONS=DeleteSizeMismatch=0 %run %t baddelarr 2>&1
+
+// Ensures that the sized delete operator errors out when the appropriate
+// option is passed and the sizes do not match between allocation and
+// deallocation functions.
+
+#include <new>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char **argv)
+{
+ assert(argc == 2);
+ if (!strcmp(argv[1], "gooddel")) {
+ long long *p = new long long;
+ operator delete(p, sizeof(long long));
+ }
+ if (!strcmp(argv[1], "baddel")) {
+ long long *p = new long long;
+ operator delete(p, 2);
+ }
+ if (!strcmp(argv[1], "gooddelarr")) {
+ char *p = new char[64];
+ operator delete[](p, 64);
+ }
+ if (!strcmp(argv[1], "baddelarr")) {
+ char *p = new char[63];
+ operator delete[](p, 64);
+ }
+ return 0;
+}
+
+// CHECK: ERROR: invalid sized delete on chunk at address
OpenPOWER on IntegriCloud