test/msan/c-strdup.c

   1 // RUN: %clang_msan -m64 -O0 %s -o %t && %run %t >%t.out 2>&1
   2 // RUN: %clang_msan -m64 -O1 %s -o %t && %run %t >%t.out 2>&1
   3 // RUN: %clang_msan -m64 -O2 %s -o %t && %run %t >%t.out 2>&1
   4 // RUN: %clang_msan -m64 -O3 %s -o %t && %run %t >%t.out 2>&1
   5
   6 // Test that strdup in C programs is intercepted.
   7 // GLibC headers translate strdup to __strdup at -O1 and higher.
   8
   9 #include <stdlib.h>
  10 #include <string.h>
  11 int main(int argc, char **argv) {
  12   char buf[] = "abc";
  13   char *p = strdup(buf);
  14   if (*p)
  15     exit(0);
  16   return 0;
  17 }