]> git.proxmox.com Git - rustc.git/blame - src/compiler-rt/test/msan/Linux/sunrpc.cc
Imported Upstream version 1.6.0+dfsg1
[rustc.git] / src / compiler-rt / test / msan / Linux / sunrpc.cc
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92a42be0 1// RUN: %clangxx_msan -g -O0 -DTYPE=int -DFN=xdr_int %s -o %t && \
1a4d82fc 2// RUN: %run %t 2>&1
92a42be0 3// RUN: %clangxx_msan -g -O0 -DTYPE=int -DFN=xdr_int -DUNINIT=1 %s -o %t && \
1a4d82fc 4// RUN: not %run %t 2>&1 | FileCheck %s
92a42be0 5// RUN: %clangxx_msan -g -O0 -DTYPE=double -DFN=xdr_double %s -o %t && \
1a4d82fc 6// RUN: %run %t 2>&1
92a42be0 7// RUN: %clangxx_msan -g -O0 -DTYPE=double -DFN=xdr_double -DUNINIT=1 %s -o %t && \
1a4d82fc 8// RUN: not %run %t 2>&1 | FileCheck %s
92a42be0 9// RUN: %clangxx_msan -g -O0 -DTYPE=u_quad_t -DFN=xdr_u_longlong_t %s -o %t && \
1a4d82fc 10// RUN: %run %t 2>&1
92a42be0 11// RUN: %clangxx_msan -g -O0 -DTYPE=u_quad_t -DFN=xdr_u_longlong_t -DUNINIT=1 %s -o %t && \
1a4d82fc
JJ
12// RUN: not %run %t 2>&1 | FileCheck %s
13
14#include <assert.h>
15#include <rpc/xdr.h>
16
17#include <sanitizer/msan_interface.h>
18
19int main(int argc, char *argv[]) {
20 XDR xdrs;
21 char buf[100];
22 xdrmem_create(&xdrs, buf, sizeof(buf), XDR_ENCODE);
23 TYPE x;
24#ifndef UNINIT
25 x = 42;
26#endif
27 bool_t res = FN(&xdrs, &x);
28 // CHECK: MemorySanitizer: use-of-uninitialized-value
29 // CHECK: {{in main.*sunrpc.cc:}}[[@LINE-2]]
30 assert(res == TRUE);
31 xdr_destroy(&xdrs);
32
33 xdrmem_create(&xdrs, buf, sizeof(buf), XDR_DECODE);
34 TYPE y;
35 res = FN(&xdrs, &y);
36 assert(res == TRUE);
37 assert(__msan_test_shadow(&y, sizeof(y)) == -1);
38 xdr_destroy(&xdrs);
39 return 0;
40}