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authorDimitry Andric <dim@FreeBSD.org>2015-09-06 18:41:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-09-06 18:41:23 +0000
commitf31bcc68c72371a2bf63aead9f3373a1ff2053b6 (patch)
treeb259e5d585da0f8cde9579939a74d5ef44c72abd /test/cfi/multiple-inheritance.cpp
parentcd2dd3df15523e2be8d2bbace27641d6ac9fa40d (diff)
downloadsrc-f31bcc68c72371a2bf63aead9f3373a1ff2053b6.tar.gz
src-f31bcc68c72371a2bf63aead9f3373a1ff2053b6.zip
Import compiler-rt 3.7.0 release (r246257).vendor/compiler-rt/compiler-rt-release_370-r246257
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=287516 svn path=/vendor/compiler-rt/compiler-rt-release_370-r246257/; revision=287517; tag=vendor/compiler-rt/compiler-rt-release_370-r246257
Diffstat (limited to 'test/cfi/multiple-inheritance.cpp')
-rw-r--r--test/cfi/multiple-inheritance.cpp44
1 files changed, 27 insertions, 17 deletions
diff --git a/test/cfi/multiple-inheritance.cpp b/test/cfi/multiple-inheritance.cpp
index 523af6f72f2f..e2a9abebb955 100644
--- a/test/cfi/multiple-inheritance.cpp
+++ b/test/cfi/multiple-inheritance.cpp
@@ -1,26 +1,32 @@
-// RUN: %clangxx_cfi -o %t %s
-// RUN: not --crash %t 2>&1 | FileCheck --check-prefix=CFI %s
-// RUN: not --crash %t x 2>&1 | FileCheck --check-prefix=CFI %s
+// RUN: %clangxx_cfi -o %t1 %s
+// RUN: %expect_crash %t1 2>&1 | FileCheck --check-prefix=CFI %s
+// RUN: %expect_crash %t1 x 2>&1 | FileCheck --check-prefix=CFI %s
-// RUN: %clangxx_cfi -DB32 -o %t %s
-// RUN: not --crash %t 2>&1 | FileCheck --check-prefix=CFI %s
-// RUN: not --crash %t x 2>&1 | FileCheck --check-prefix=CFI %s
+// RUN: %clangxx_cfi -DB32 -o %t2 %s
+// RUN: %expect_crash %t2 2>&1 | FileCheck --check-prefix=CFI %s
+// RUN: %expect_crash %t2 x 2>&1 | FileCheck --check-prefix=CFI %s
-// RUN: %clangxx_cfi -DB64 -o %t %s
-// RUN: not --crash %t 2>&1 | FileCheck --check-prefix=CFI %s
-// RUN: not --crash %t x 2>&1 | FileCheck --check-prefix=CFI %s
+// RUN: %clangxx_cfi -DB64 -o %t3 %s
+// RUN: %expect_crash %t3 2>&1 | FileCheck --check-prefix=CFI %s
+// RUN: %expect_crash %t3 x 2>&1 | FileCheck --check-prefix=CFI %s
-// RUN: %clangxx_cfi -DBM -o %t %s
-// RUN: not --crash %t 2>&1 | FileCheck --check-prefix=CFI %s
-// RUN: not --crash %t x 2>&1 | FileCheck --check-prefix=CFI %s
+// RUN: %clangxx_cfi -DBM -o %t4 %s
+// RUN: %expect_crash %t4 2>&1 | FileCheck --check-prefix=CFI %s
+// RUN: %expect_crash %t4 x 2>&1 | FileCheck --check-prefix=CFI %s
-// RUN: %clangxx -o %t %s
-// RUN: %t 2>&1 | FileCheck --check-prefix=NCFI %s
-// RUN: %t x 2>&1 | FileCheck --check-prefix=NCFI %s
+// RUN: %clangxx -o %t5 %s
+// RUN: %t5 2>&1 | FileCheck --check-prefix=NCFI %s
+// RUN: %t5 x 2>&1 | FileCheck --check-prefix=NCFI %s
+
+// RUN: %clangxx_cfi_diag -o %t6 %s
+// RUN: %t6 2>&1 | FileCheck --check-prefix=CFI-DIAG2 %s
+// RUN: %t6 x 2>&1 | FileCheck --check-prefix=CFI-DIAG1 %s
// Tests that the CFI mechanism is sensitive to multiple inheritance and only
// permits calls via virtual tables for the correct base class.
+// REQUIRES: cxxabi
+
#include <stdio.h>
#include "utils.h"
@@ -70,13 +76,17 @@ int main(int argc, char **argv) {
if (argc > 1) {
A *a = c;
+ // CFI-DIAG1: runtime error: control flow integrity check for type 'B' failed during cast to unrelated type
+ // CFI-DIAG1-NEXT: note: vtable is of type '{{(struct )?}}C'
((B *)a)->g(); // UB here
} else {
+ // CFI-DIAG2: runtime error: control flow integrity check for type 'A' failed during cast to unrelated type
+ // CFI-DIAG2-NEXT: note: vtable is of type '{{(struct )?}}C'
B *b = c;
((A *)b)->f(); // UB here
}
- // CFI-NOT: 2
- // NCFI: 2
+ // CFI-NOT: {{^2$}}
+ // NCFI: {{^2$}}
fprintf(stderr, "2\n");
}