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// RUN: %clangxx_msan -g -O0 -DTYPE=int -DFN=xdr_int %s -o %t && \
// RUN: %run %t 2>&1
// RUN: %clangxx_msan -g -O0 -DTYPE=int -DFN=xdr_int -DUNINIT=1 %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
// RUN: %clangxx_msan -g -O0 -DTYPE=double -DFN=xdr_double %s -o %t && \
// RUN: %run %t 2>&1
// RUN: %clangxx_msan -g -O0 -DTYPE=double -DFN=xdr_double -DUNINIT=1 %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
// RUN: %clangxx_msan -g -O0 -DTYPE=u_quad_t -DFN=xdr_u_longlong_t %s -o %t && \
// RUN: %run %t 2>&1
// RUN: %clangxx_msan -g -O0 -DTYPE=u_quad_t -DFN=xdr_u_longlong_t -DUNINIT=1 %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
#include <assert.h>
#include <rpc/xdr.h>
#include <sanitizer/msan_interface.h>
int main(int argc, char *argv[]) {
XDR xdrs;
char buf[100];
xdrmem_create(&xdrs, buf, sizeof(buf), XDR_ENCODE);
TYPE x;
#ifndef UNINIT
x = 42;
#endif
bool_t res = FN(&xdrs, &x);
// CHECK: MemorySanitizer: use-of-uninitialized-value
// CHECK: {{in main.*sunrpc.cc:}}[[@LINE-2]]
assert(res == TRUE);
xdr_destroy(&xdrs);
xdrmem_create(&xdrs, buf, sizeof(buf), XDR_DECODE);
TYPE y;
res = FN(&xdrs, &y);
assert(res == TRUE);
assert(__msan_test_shadow(&y, sizeof(y)) == -1);
xdr_destroy(&xdrs);
return 0;
}