xref: /aosp_15_r20/external/compiler-rt/test/asan/TestCases/suppressions-library.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6)
1*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %dynamiclib %ld_flags_rpath_so
2*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O0 %s -o %t %ld_flags_rpath_exe
3*7c3d14c8STreehugger Robot 
4*7c3d14c8STreehugger Robot // Check that without suppressions, we catch the issue.
5*7c3d14c8STreehugger Robot // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
6*7c3d14c8STreehugger Robot 
7*7c3d14c8STreehugger Robot // FIXME: Remove usage of backticks around basename below.
8*7c3d14c8STreehugger Robot // REQUIRES: shell
9*7c3d14c8STreehugger Robot 
10*7c3d14c8STreehugger Robot // RUN: echo "interceptor_via_lib:"`basename %dynamiclib` > %t.supp
11*7c3d14c8STreehugger Robot // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
12*7c3d14c8STreehugger Robot 
13*7c3d14c8STreehugger Robot // XFAIL: android
14*7c3d14c8STreehugger Robot 
15*7c3d14c8STreehugger Robot #include <stdio.h>
16*7c3d14c8STreehugger Robot #include <stdlib.h>
17*7c3d14c8STreehugger Robot #include <string.h>
18*7c3d14c8STreehugger Robot 
19*7c3d14c8STreehugger Robot #if !defined(SHARED_LIB)
20*7c3d14c8STreehugger Robot 
21*7c3d14c8STreehugger Robot void crash_function();
22*7c3d14c8STreehugger Robot 
main(int argc,char * argv[])23*7c3d14c8STreehugger Robot int main(int argc, char *argv[]) {
24*7c3d14c8STreehugger Robot   crash_function();
25*7c3d14c8STreehugger Robot   return 0;
26*7c3d14c8STreehugger Robot }
27*7c3d14c8STreehugger Robot 
28*7c3d14c8STreehugger Robot #else // SHARED_LIB
29*7c3d14c8STreehugger Robot 
crash_function()30*7c3d14c8STreehugger Robot void crash_function() {
31*7c3d14c8STreehugger Robot   char *a = (char *)malloc(6);
32*7c3d14c8STreehugger Robot   free(a);
33*7c3d14c8STreehugger Robot   size_t len = strlen(a); // BOOM
34*7c3d14c8STreehugger Robot   fprintf(stderr, "strlen ignored, %zu\n", len);
35*7c3d14c8STreehugger Robot }
36*7c3d14c8STreehugger Robot 
37*7c3d14c8STreehugger Robot #endif // SHARED_LIB
38*7c3d14c8STreehugger Robot 
39*7c3d14c8STreehugger Robot // CHECK-CRASH: AddressSanitizer: heap-use-after-free
40*7c3d14c8STreehugger Robot // CHECK-CRASH-NOT: strlen ignored
41*7c3d14c8STreehugger Robot // CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free
42*7c3d14c8STreehugger Robot // CHECK-IGNORE: strlen ignored
43