1*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -g -O0 -DTYPE=int -DFN=xdr_int %s -o %t && \
2*7c3d14c8STreehugger Robot // RUN: %run %t 2>&1
3*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -g -O0 -DTYPE=int -DFN=xdr_int -DUNINIT=1 %s -o %t && \
4*7c3d14c8STreehugger Robot // RUN: not %run %t 2>&1 | FileCheck %s
5*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -g -O0 -DTYPE=double -DFN=xdr_double %s -o %t && \
6*7c3d14c8STreehugger Robot // RUN: %run %t 2>&1
7*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -g -O0 -DTYPE=double -DFN=xdr_double -DUNINIT=1 %s -o %t && \
8*7c3d14c8STreehugger Robot // RUN: not %run %t 2>&1 | FileCheck %s
9*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -g -O0 -DTYPE=u_quad_t -DFN=xdr_u_longlong_t %s -o %t && \
10*7c3d14c8STreehugger Robot // RUN: %run %t 2>&1
11*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -g -O0 -DTYPE=u_quad_t -DFN=xdr_u_longlong_t -DUNINIT=1 %s -o %t && \
12*7c3d14c8STreehugger Robot // RUN: not %run %t 2>&1 | FileCheck %s
13*7c3d14c8STreehugger Robot
14*7c3d14c8STreehugger Robot #include <assert.h>
15*7c3d14c8STreehugger Robot #include <rpc/xdr.h>
16*7c3d14c8STreehugger Robot
17*7c3d14c8STreehugger Robot #include <sanitizer/msan_interface.h>
18*7c3d14c8STreehugger Robot
main(int argc,char * argv[])19*7c3d14c8STreehugger Robot int main(int argc, char *argv[]) {
20*7c3d14c8STreehugger Robot XDR xdrs;
21*7c3d14c8STreehugger Robot char buf[100];
22*7c3d14c8STreehugger Robot xdrmem_create(&xdrs, buf, sizeof(buf), XDR_ENCODE);
23*7c3d14c8STreehugger Robot TYPE x;
24*7c3d14c8STreehugger Robot #ifndef UNINIT
25*7c3d14c8STreehugger Robot x = 42;
26*7c3d14c8STreehugger Robot #endif
27*7c3d14c8STreehugger Robot bool_t res = FN(&xdrs, &x);
28*7c3d14c8STreehugger Robot // CHECK: MemorySanitizer: use-of-uninitialized-value
29*7c3d14c8STreehugger Robot // CHECK: {{in main.*sunrpc.cc:}}[[@LINE-2]]
30*7c3d14c8STreehugger Robot assert(res == TRUE);
31*7c3d14c8STreehugger Robot xdr_destroy(&xdrs);
32*7c3d14c8STreehugger Robot
33*7c3d14c8STreehugger Robot xdrmem_create(&xdrs, buf, sizeof(buf), XDR_DECODE);
34*7c3d14c8STreehugger Robot TYPE y;
35*7c3d14c8STreehugger Robot res = FN(&xdrs, &y);
36*7c3d14c8STreehugger Robot assert(res == TRUE);
37*7c3d14c8STreehugger Robot assert(__msan_test_shadow(&y, sizeof(y)) == -1);
38*7c3d14c8STreehugger Robot xdr_destroy(&xdrs);
39*7c3d14c8STreehugger Robot return 0;
40*7c3d14c8STreehugger Robot }
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