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[msan] Yet another attempt to fix process_vm_readv test. 

llvm-svn: 251372
This commit is contained in:
Evgeniy Stepanov 2015-10-27 00:11:28 +00:00
parent 4a4367534b
commit 12ffb42893
1 changed files with 8 additions and 3 deletions
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11
compiler-rt/test/msan/Linux/process_vm_readv.cc
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@ -10,14 +10,14 @@
#include <sys/uio.h>
#include <unistd.h>
typedef ssize_t (*process_vm_readv_fn)(pid_t, const iovec *, unsigned long,
typedef ssize_t (*process_vm_readwritev_fn)(pid_t, const iovec *, unsigned long,
const iovec *, unsigned long,
unsigned long);
int main(void) {
// This requires glibc 2.15.
process_vm_readv_fn libc_process_vm_readv =
(process_vm_readv_fn)dlsym(RTLD_NEXT, "process_vm_readv");
process_vm_readwritev_fn libc_process_vm_readv =
(process_vm_readwritev_fn)dlsym(RTLD_NEXT, "process_vm_readv");
if (!libc_process_vm_readv) {
// Exit with success, emulating the expected output.
#ifdef POSITIVE
@ -30,6 +30,11 @@ int main(void) {
#endif
}
process_vm_readwritev_fn process_vm_readv =
(process_vm_readwritev_fn)dlsym(RTLD_DEFAULT, "process_vm_readv");
process_vm_readwritev_fn process_vm_writev =
(process_vm_readwritev_fn)dlsym(RTLD_DEFAULT, "process_vm_writev");
char a[100];
memset(a, 0xab, 100);