xref: /aosp_15_r20/external/compiler-rt/test/scudo/malloc.cpp (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6)
1*7c3d14c8STreehugger Robot // RUN: %clang_scudo %s -o %t
2*7c3d14c8STreehugger Robot // RUN: %run %t 2>&1
3*7c3d14c8STreehugger Robot 
4*7c3d14c8STreehugger Robot // Tests that a regular workflow of allocation, memory fill and free works as
5*7c3d14c8STreehugger Robot // intended. Also tests that a zero-sized allocation succeeds.
6*7c3d14c8STreehugger Robot 
7*7c3d14c8STreehugger Robot #include <malloc.h>
8*7c3d14c8STreehugger Robot #include <stdlib.h>
9*7c3d14c8STreehugger Robot #include <string.h>
10*7c3d14c8STreehugger Robot 
main(int argc,char ** argv)11*7c3d14c8STreehugger Robot int main(int argc, char **argv)
12*7c3d14c8STreehugger Robot {
13*7c3d14c8STreehugger Robot   void *p;
14*7c3d14c8STreehugger Robot   size_t size = 1U << 8;
15*7c3d14c8STreehugger Robot 
16*7c3d14c8STreehugger Robot   p = malloc(size);
17*7c3d14c8STreehugger Robot   if (!p)
18*7c3d14c8STreehugger Robot     return 1;
19*7c3d14c8STreehugger Robot   memset(p, 'A', size);
20*7c3d14c8STreehugger Robot   free(p);
21*7c3d14c8STreehugger Robot   p = malloc(0);
22*7c3d14c8STreehugger Robot   if (!p)
23*7c3d14c8STreehugger Robot     return 1;
24*7c3d14c8STreehugger Robot   free(p);
25*7c3d14c8STreehugger Robot 
26*7c3d14c8STreehugger Robot   return 0;
27*7c3d14c8STreehugger Robot }
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