[UBSan] Make stacktrace-matching CHECK-lines in tests Linux-specific.

Darwin doesn't yet allow to print stack trace, as it lacks the slow
unwinder. This is one more attempt to fix vptr.cpp on Mac OS X.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@236195 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 12 insertions, 16 deletions

diff --git a/test/ubsan/TestCases/Misc/missing_return.cpp b/test/ubsan/TestCases/Misc/missing_return.cpp
index 64678f82d..a9b0799b1 100644
--- a/test/ubsan/TestCases/Misc/missing_return.cpp
+++ b/test/ubsan/TestCases/Misc/missing_return.cpp
@@ -1,15 +1,13 @@
 // RUN: %clangxx -fsanitize=return -g %s -O3 -o %t
 // RUN: not %run %t 2>&1 | FileCheck %s
-// RUN: UBSAN_OPTIONS=print_stacktrace=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os-STACKTRACE
+// RUN: UBSAN_OPTIONS=print_stacktrace=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%os-STACKTRACE
 
 // CHECK: missing_return.cpp:[[@LINE+1]]:5: runtime error: execution reached the end of a value-returning function without returning a value
 int f() {
-// Slow stack unwinding is disabled on Darwin for now, see
+// Slow stack unwinding is not available on Darwin for now, see
 // https://code.google.com/p/address-sanitizer/issues/detail?id=137
 // CHECK-Linux-STACKTRACE: #0 {{.*}}f(){{.*}}missing_return.cpp:[[@LINE-3]]
 // CHECK-FreeBSD-STACKTRACE: #0 {{.*}}f(void){{.*}}missing_return.cpp:[[@LINE-4]]
-// Check for already checked line to avoid lit error reports.
-// CHECK-Darwin-STACKTRACE: missing_return.cpp
 }
 
 int main(int, char **argv) {
diff --git a/test/ubsan/TestCases/TypeCheck/vptr.cpp b/test/ubsan/TestCases/TypeCheck/vptr.cpp
index d5313f294..6c7955b43 100644
--- a/test/ubsan/TestCases/TypeCheck/vptr.cpp
+++ b/test/ubsan/TestCases/TypeCheck/vptr.cpp
@@ -3,14 +3,14 @@
 // 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
-// RUN: not %run %t mS 2>&1 | FileCheck %s --check-prefix=CHECK-MEMBER --strict-whitespace
+// RUN: not %run %t mS 2>&1 | FileCheck %s --check-prefix=CHECK-MEMBER --check-prefix=CHECK-%os-MEMBER --strict-whitespace
 // RUN: not %run %t fS 2>&1 | FileCheck %s --check-prefix=CHECK-MEMFUN --strict-whitespace
-// RUN: not %run %t cS 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --strict-whitespace
-// RUN: not %run %t mV 2>&1 | FileCheck %s --check-prefix=CHECK-MEMBER --strict-whitespace
+// RUN: not %run %t cS 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --check-prefix=CHECK-%os-DOWNCAST --strict-whitespace
+// RUN: not %run %t mV 2>&1 | FileCheck %s --check-prefix=CHECK-MEMBER --check-prefix=CHECK-%os-MEMBER --strict-whitespace
 // RUN: not %run %t fV 2>&1 | FileCheck %s --check-prefix=CHECK-MEMFUN --strict-whitespace
-// RUN: not %run %t cV 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --strict-whitespace
-// RUN: not %run %t oU 2>&1 | FileCheck %s --check-prefix=CHECK-OFFSET --strict-whitespace
-// RUN: not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-NULL-MEMBER --strict-whitespace
+// RUN: not %run %t cV 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --check-prefix=CHECK-%os-DOWNCAST --strict-whitespace
+// RUN: not %run %t oU 2>&1 | FileCheck %s --check-prefix=CHECK-OFFSET --check-prefix=CHECK-%os-OFFSET --strict-whitespace
+// RUN: not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-NULL-MEMBER --check-prefix=CHECK-%os-NULL-MEMBER --strict-whitespace
 
 // RUN: (echo "vptr_check:S"; echo "vptr_check:T"; echo "vptr_check:U") > %t.supp
 // RUN: UBSAN_OPTIONS="suppressions='%t.supp'" %run %t mS
@@ -24,8 +24,6 @@
 // RUN: echo "vptr_check:S" > %t.loc-supp
 // RUN: UBSAN_OPTIONS="suppressions='%t.loc-supp'" not %run %t x- 2>&1 | FileCheck %s --check-prefix=CHECK-LOC-SUPPRESS
 
-// FIXME: The test still fails on Darwin
-// XFAIL: darwin
 // REQUIRES: stable-runtime
 #include <new>
 #include <assert.h>
@@ -127,7 +125,7 @@ int access_p(T *p, char type) {
     // CHECK-MEMBER-NEXT: {{^ .. .. .. ..  .. .. .. .. .. .. .. ..  }}
     // CHECK-MEMBER-NEXT: {{^              \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
     // CHECK-MEMBER-NEXT: {{^              vptr for}} [[DYN_TYPE]]
-    // CHECK-MEMBER-NEXT: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
+    // 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'
@@ -135,7 +133,7 @@ int access_p(T *p, char type) {
     // CHECK-NULL-MEMBER-NEXT: {{^  ?.. .. .. ..  ?00 00 00 00  ?00 00 00 00  ?}}
     // CHECK-NULL-MEMBER-NEXT: {{^              \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
     // CHECK-NULL-MEMBER-NEXT: {{^              invalid vptr}}
-    // CHECK-NULL-MEMBER-NEXT: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE-7]]
+    // CHECK-Linux-NULL-MEMBER: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE-7]]
 
   case 'f':
     // CHECK-MEMFUN: vptr.cpp:[[@LINE+6]]:12: runtime error: member call on address [[PTR:0x[0-9a-f]*]] which does not point to an object of type 'T'
@@ -152,7 +150,7 @@ int access_p(T *p, char type) {
     // CHECK-OFFSET-NEXT: {{^ .. .. .. ..  .. .. .. .. .. .. .. ..  .. .. .. .. .. .. .. ..  .. .. .. .. .. .. .. ..  }}
     // CHECK-OFFSET-NEXT: {{^              \^                        (                         ~~~~~~~~~~~~)?~~~~~~~~~~~ *$}}
     // CHECK-OFFSET-NEXT: {{^                                       (                         )?vptr for}} 'T' base class of [[DYN_TYPE]]
-    // CHECK-OFFSET-NEXT: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
+    // CHECK-Linux-OFFSET: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
     return reinterpret_cast<U*>(p)->v() - 2;
 
   case 'c':
@@ -161,7 +159,7 @@ int access_p(T *p, char type) {
     // CHECK-DOWNCAST-NEXT: {{^ .. .. .. ..  .. .. .. .. .. .. .. ..  }}
     // CHECK-DOWNCAST-NEXT: {{^              \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
     // CHECK-DOWNCAST-NEXT: {{^              vptr for}} [[DYN_TYPE]]
-    // CHECK-DOWNCAST-NEXT: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
+    // CHECK-Linux-DOWNCAST: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
     (void)static_cast<T*>(reinterpret_cast<S*>(p));
     return 0;
   }