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| // RUN: %clangxx_msan -std=c++11 -O0 -g %s -o %t && %run %t
#include <assert.h>
#include <fcntl.h>
#include <sanitizer/msan_interface.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
int main(void) {
struct file_handle *handle = reinterpret_cast<struct file_handle *>(
malloc(sizeof(*handle) + MAX_HANDLE_SZ));
handle->handle_bytes = MAX_HANDLE_SZ;
int mount_id;
int res = name_to_handle_at(AT_FDCWD, "/dev/null", handle, &mount_id, 0);
assert(!res);
__msan_check_mem_is_initialized(&mount_id, sizeof(mount_id));
__msan_check_mem_is_initialized(&handle->handle_bytes,
sizeof(handle->handle_bytes));
__msan_check_mem_is_initialized(&handle->handle_type,
sizeof(handle->handle_type));
__msan_check_mem_is_initialized(&handle->f_handle, handle->handle_bytes);
free(handle);
return 0;
}
|