xref: /aosp_15_r20/external/compiler-rt/test/msan/strxfrm.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
2*7c3d14c8STreehugger Robot 
3*7c3d14c8STreehugger Robot #include <assert.h>
4*7c3d14c8STreehugger Robot #include <sanitizer/msan_interface.h>
5*7c3d14c8STreehugger Robot #include <stdlib.h>
6*7c3d14c8STreehugger Robot #include <string.h>
7*7c3d14c8STreehugger Robot 
main(void)8*7c3d14c8STreehugger Robot int main(void) {
9*7c3d14c8STreehugger Robot   const char *p = "abcdef";
10*7c3d14c8STreehugger Robot   char q[10];
11*7c3d14c8STreehugger Robot   size_t n = strxfrm(q, p, sizeof(q));
12*7c3d14c8STreehugger Robot   assert(n < sizeof(q));
13*7c3d14c8STreehugger Robot   __msan_check_mem_is_initialized(q, n + 1);
14*7c3d14c8STreehugger Robot   return 0;
15*7c3d14c8STreehugger Robot }
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