diff options
Diffstat (limited to 'test/cfi/bad-cast.cpp')
| -rw-r--r-- | test/cfi/bad-cast.cpp | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/test/cfi/bad-cast.cpp b/test/cfi/bad-cast.cpp deleted file mode 100644 index 1c4f19e9e642..000000000000 --- a/test/cfi/bad-cast.cpp +++ /dev/null @@ -1,137 +0,0 @@ -// RUN: %clangxx_cfi -o %t1 %s -// RUN: %expect_crash %run %t1 a 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t1 b 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t1 c 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %run %t1 d 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t1 e 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t1 f 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %expect_crash %run %t1 g 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %run %t1 h 2>&1 | FileCheck --check-prefix=PASS %s - -// RUN: %clangxx_cfi -DB32 -o %t2 %s -// RUN: %expect_crash %run %t2 a 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t2 b 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t2 c 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %run %t2 d 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t2 e 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t2 f 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %expect_crash %run %t2 g 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %run %t2 h 2>&1 | FileCheck --check-prefix=PASS %s - -// RUN: %clangxx_cfi -DB64 -o %t3 %s -// RUN: %expect_crash %run %t3 a 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t3 b 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t3 c 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %run %t3 d 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t3 e 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t3 f 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %expect_crash %run %t3 g 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %run %t3 h 2>&1 | FileCheck --check-prefix=PASS %s - -// RUN: %clangxx_cfi -DBM -o %t4 %s -// RUN: %expect_crash %run %t4 a 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t4 b 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t4 c 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %run %t4 d 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t4 e 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t4 f 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %expect_crash %run %t4 g 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %run %t4 h 2>&1 | FileCheck --check-prefix=PASS %s - -// RUN: %clangxx_cfi -fsanitize=cfi-cast-strict -o %t5 %s -// RUN: %expect_crash %run %t5 a 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t5 b 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t5 c 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t5 d 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t5 e 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t5 f 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t5 g 2>&1 | FileCheck --check-prefix=FAIL %s -// RUN: %expect_crash %run %t5 h 2>&1 | FileCheck --check-prefix=FAIL %s - -// RUN: %clangxx -o %t6 %s -// RUN: %run %t6 a 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t6 b 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t6 c 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t6 d 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t6 e 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t6 f 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t6 g 2>&1 | FileCheck --check-prefix=PASS %s -// RUN: %run %t6 h 2>&1 | FileCheck --check-prefix=PASS %s - -// RUN: %clangxx_cfi_diag -o %t7 %s -// RUN: %run %t7 a 2>&1 | FileCheck --check-prefix=CFI-DIAG-D %s -// RUN: %run %t7 b 2>&1 | FileCheck --check-prefix=CFI-DIAG-D %s -// RUN: %run %t7 c 2>&1 | FileCheck --check-prefix=CFI-DIAG-D %s -// RUN: %run %t7 g 2>&1 | FileCheck --check-prefix=CFI-DIAG-U %s - -// Tests that the CFI enforcement detects bad casts. - -// REQUIRES: cxxabi - -#include <stdio.h> -#include "utils.h" - -struct A { - virtual void f(); -}; - -void A::f() {} - -struct B : A { - virtual void f(); -}; - -void B::f() {} - -struct C : A { -}; - -int main(int argc, char **argv) { - create_derivers<B>(); - - B *b = new B; - break_optimization(b); - - // FAIL: 1 - // PASS: 1 - fprintf(stderr, "1\n"); - - A a; - - // CFI-DIAG-D: runtime error: control flow integrity check for type 'B' failed during base-to-derived cast - // CFI-DIAG-D-NEXT: note: vtable is of type '{{(struct )?}}A' - - // CFI-DIAG-U: runtime error: control flow integrity check for type 'B' failed during cast to unrelated type - // CFI-DIAG-U-NEXT: note: vtable is of type '{{(struct )?}}A' - - switch (argv[1][0]) { - case 'a': - static_cast<B *>(&a); // UB - break; - case 'b': - static_cast<B &>(a); // UB - break; - case 'c': - static_cast<B &&>(a); // UB - break; - case 'd': - static_cast<C *>(&a); // UB, strict only - break; - case 'e': - static_cast<C &>(a); // UB, strict only - break; - case 'f': - static_cast<C &&>(a); // UB, strict only - break; - case 'g': - static_cast<B *>(static_cast<void *>(&a)); // Non-UB bad cast - break; - case 'h': - static_cast<C *>(static_cast<void *>(&a)); // Non-UB bad cast, strict only - break; - } - - // FAIL-NOT: {{^2$}} - // PASS: {{^2$}} - fprintf(stderr, "2\n"); -} |
