[ubsan] -fsanitize=vptr now requires -fsanitize=null, update tests

See: https://bugs.llvm.org/show_bug.cgi?id=33881

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@309008 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 19 insertions, 10 deletions

diff --git a/test/ubsan/TestCases/TypeCheck/PR33221.cpp b/test/ubsan/TestCases/TypeCheck/PR33221.cpp
index c691e5fb2..71da06c09 100644
--- a/test/ubsan/TestCases/TypeCheck/PR33221.cpp
+++ b/test/ubsan/TestCases/TypeCheck/PR33221.cpp
@@ -1,4 +1,4 @@
-// RUN: %clangxx -frtti -fsanitize=vptr -g %s -O3 -o %t
+// RUN: %clangxx -frtti -fsanitize=null,vptr -g %s -O3 -o %t
 // RUN: %run %t 2>&1 | FileCheck %s
 
 // REQUIRES: cxxabi
diff --git a/test/ubsan/TestCases/TypeCheck/vptr-corrupted-vtable-itanium.cpp b/test/ubsan/TestCases/TypeCheck/vptr-corrupted-vtable-itanium.cpp
index 37ffe5b70..898577d8e 100644
--- a/test/ubsan/TestCases/TypeCheck/vptr-corrupted-vtable-itanium.cpp
+++ b/test/ubsan/TestCases/TypeCheck/vptr-corrupted-vtable-itanium.cpp
@@ -1,4 +1,4 @@
-// RUN: %clangxx -frtti -fsanitize=vptr -fno-sanitize-recover=vptr -g %s -O3 -o %t
+// RUN: %clangxx -frtti -fsanitize=vptr,null -fno-sanitize-recover=vptr,null -g %s -O3 -o %t
 // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-CORRUPTED-VTABLE --strict-whitespace
 
 // UNSUPPORTED: win32
diff --git a/test/ubsan/TestCases/TypeCheck/vptr-virtual-base.cpp b/test/ubsan/TestCases/TypeCheck/vptr-virtual-base.cpp
index 09deac143..f1fb11131 100644
--- a/test/ubsan/TestCases/TypeCheck/vptr-virtual-base.cpp
+++ b/test/ubsan/TestCases/TypeCheck/vptr-virtual-base.cpp
@@ -1,4 +1,4 @@
-// RUN: %clangxx -frtti -fsanitize=vptr -fno-sanitize-recover=vptr -g %s -O3 -o %t
+// RUN: %clangxx -frtti -fsanitize=null,vptr -fno-sanitize-recover=vptr -g %s -O3 -o %t
 // RUN: not %run %t 2>&1 | FileCheck %s
 
 // REQUIRES: cxxabi
diff --git a/test/ubsan/TestCases/TypeCheck/vptr.cpp b/test/ubsan/TestCases/TypeCheck/vptr.cpp
index 53a79c9fc..183c7b743 100644
--- a/test/ubsan/TestCases/TypeCheck/vptr.cpp
+++ b/test/ubsan/TestCases/TypeCheck/vptr.cpp
@@ -1,4 +1,4 @@
-// RUN: %clangxx -frtti -fsanitize=vptr -fno-sanitize-recover=vptr -g %s -O3 -o %t -mllvm -enable-tail-merge=false
+// RUN: %clangxx -frtti -fsanitize=null,vptr -fno-sanitize-recover=null,vptr -g %s -O3 -o %t -mllvm -enable-tail-merge=false
 // RUN: %run %t rT && %run %t mT && %run %t fT && %run %t cT
 // RUN: %run %t rU && %run %t mU && %run %t fU && %run %t cU
 // RUN: %run %t rS && %run %t rV && %run %t oV
@@ -9,7 +9,9 @@
 // RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t fV 2>&1 | FileCheck %s --check-prefix=CHECK-MEMFUN --strict-whitespace
 // RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t cV 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --check-prefix=CHECK-%os-DOWNCAST --strict-whitespace
 // RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t oU 2>&1 | FileCheck %s --check-prefix=CHECK-OFFSET --check-prefix=CHECK-%os-OFFSET --strict-whitespace
-// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-NULL-MEMBER --check-prefix=CHECK-%os-NULL-MEMBER --strict-whitespace
+// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID-MEMBER --check-prefix=CHECK-%os-NULL-MEMBER --strict-whitespace
+// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID-MEMBER --check-prefix=CHECK-%os-NULL-MEMBER --strict-whitespace
+// RUN: not %run %t nN 2>&1 | FileCheck %s --check-prefix=CHECK-NULL-MEMFUN --strict-whitespace
 
 // RUN: (echo "vptr_check:S"; echo "vptr_check:T"; echo "vptr_check:U") > %t.supp
 // RUN: %env_ubsan_opts=suppressions='"%t.supp"' %run %t mS
@@ -99,6 +101,9 @@ int main(int argc, char **argv) {
   case 'V':
     p = reinterpret_cast<T*>(new U);
     break;
+  case 'N':
+    p = 0;
+    break;
   }
 
   access_p(p, argv[1][0]);
@@ -134,11 +139,11 @@ int access_p(T *p, char type) {
     // CHECK-Linux-MEMBER: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
     return p->b;
 
-    // CHECK-NULL-MEMBER: vptr.cpp:[[@LINE-2]]:15: runtime error: member access within address [[PTR:0x[0-9a-f]*]] which does not point to an object of type 'T'
-    // CHECK-NULL-MEMBER-NEXT: [[PTR]]: note: object has invalid vptr
-    // CHECK-NULL-MEMBER-NEXT: {{^  ?.. .. .. ..  ?00 00 00 00  ?00 00 00 00  ?}}
-    // CHECK-NULL-MEMBER-NEXT: {{^              \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
-    // CHECK-NULL-MEMBER-NEXT: {{^              invalid vptr}}
+    // CHECK-INVALID-MEMBER: vptr.cpp:[[@LINE-2]]:15: runtime error: member access within address [[PTR:0x[0-9a-f]*]] which does not point to an object of type 'T'
+    // CHECK-INVALID-MEMBER-NEXT: [[PTR]]: note: object has invalid vptr
+    // CHECK-INVALID-MEMBER-NEXT: {{^  ?.. .. .. ..  ?00 00 00 00  ?00 00 00 00  ?}}
+    // CHECK-INVALID-MEMBER-NEXT: {{^              \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
+    // CHECK-INVALID-MEMBER-NEXT: {{^              invalid vptr}}
     // CHECK-Linux-NULL-MEMBER: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE-7]]
 
   case 'f':
@@ -168,6 +173,10 @@ int access_p(T *p, char type) {
     // CHECK-Linux-DOWNCAST: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
     (void)static_cast<T*>(reinterpret_cast<S*>(p));
     return 0;
+
+  case 'n':
+    // CHECK-NULL-MEMFUN: vptr.cpp:[[@LINE+1]]:15: runtime error: member call on null pointer of type 'T'
+    return p->g();
   }
   return 0;
 }