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[libc] Switch to using the generic `<gpuintrin.h>` implementations (#121810)
[llvm-project.git]
/
compiler-rt
/
test
/
msan
/
errno.cpp
blob
6ed0fd4108e6ad2999d9dca314958d7d4170f532
1
// RUN: %clangxx_msan -O0 %s -o %t && %run %t
2
3
#include <assert.h>
4
#include <errno.h>
5
#include <stdio.h>
6
#include <unistd.h>
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8
int
main
()
9
{
10
int
x
;
11
int
*
volatile
p
= &
x
;
12
errno
= *
p
;
13
int
res
=
read
(-
1
,
0
,
0
);
14
assert
(
res
== -
1
);
15
if
(
errno
)
printf
(
"errno %d
\n
"
,
errno
);
16
return
0
;
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}