xref: /aosp_15_r20/external/compiler-rt/test/asan/TestCases/Darwin/suppressions-sandbox.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot // Check that without suppressions, we catch the issue.
2*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O0 %s -o %t -framework Foundation
3*7c3d14c8STreehugger Robot // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
4*7c3d14c8STreehugger Robot 
5*7c3d14c8STreehugger Robot // Check that suppressing a function name works within a no-fork sandbox
6*7c3d14c8STreehugger Robot // RUN: echo "interceptor_via_fun:CFStringCreateWithBytes" > %t.supp
7*7c3d14c8STreehugger Robot // RUN: %env_asan_opts=suppressions='"%t.supp"' \
8*7c3d14c8STreehugger Robot // RUN:   sandbox-exec -p '(version 1)(allow default)(deny process-fork)' \
9*7c3d14c8STreehugger Robot // RUN:   %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
10*7c3d14c8STreehugger Robot 
11*7c3d14c8STreehugger Robot #include <CoreFoundation/CoreFoundation.h>
12*7c3d14c8STreehugger Robot 
main()13*7c3d14c8STreehugger Robot int main() {
14*7c3d14c8STreehugger Robot   char *a = (char *)malloc(6);
15*7c3d14c8STreehugger Robot   strcpy(a, "hello");
16*7c3d14c8STreehugger Robot   CFStringRef str =
17*7c3d14c8STreehugger Robot       CFStringCreateWithBytes(kCFAllocatorDefault, (unsigned char *)a, 10,
18*7c3d14c8STreehugger Robot                               kCFStringEncodingUTF8, FALSE);  // BOOM
19*7c3d14c8STreehugger Robot   fprintf(stderr, "Ignored.\n");
20*7c3d14c8STreehugger Robot   free(a);
21*7c3d14c8STreehugger Robot }
22*7c3d14c8STreehugger Robot 
23*7c3d14c8STreehugger Robot // CHECK-CRASH: AddressSanitizer: heap-buffer-overflow
24*7c3d14c8STreehugger Robot // CHECK-CRASH-NOT: Ignored.
25*7c3d14c8STreehugger Robot // CHECK-IGNORE-NOT: AddressSanitizer: heap-buffer-overflow
26*7c3d14c8STreehugger Robot // CHECK-IGNORE: Ignored.
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