22   char buf[1000];  in main()  local
25   memset(buf, 0, sizeof(buf));  in main()
26   __msan_unpoison(buf, sizeof(buf));  in main()
27   __sanitizer_syscall_pre_recvmsg(0, buf, 0);  in main()
28   __sanitizer_syscall_pre_rt_sigpending(buf, kTen);  in main()
29   __sanitizer_syscall_pre_getdents(0, buf, kTen);  in main()
30   __sanitizer_syscall_pre_getdents64(0, buf, kTen);  in main()
32   __msan_unpoison(buf, sizeof(buf));  in main()
33   __sanitizer_syscall_post_recvmsg(0, 0, buf, 0);  in main()
34   __sanitizer_syscall_post_rt_sigpending(-1, buf, kTen);  in main()
35   __sanitizer_syscall_post_getdents(0, 0, buf, kTen);  in main()
36   __sanitizer_syscall_post_getdents64(0, 0, buf, kTen);  in main()
37   assert(__msan_test_shadow(buf, sizeof(buf)) == -1);  in main()
39   __msan_unpoison(buf, sizeof(buf));  in main()
40   __sanitizer_syscall_post_recvmsg(kTen, 0, buf, 0);  in main()
44   __msan_poison(buf, kTen + 1);  in main()
45   __sanitizer_syscall_post_rt_sigpending(0, buf, kTen);  in main()
46   assert(__msan_test_shadow(buf, sizeof(buf)) == kTen);  in main()
48   __msan_poison(buf, kTen + 1);  in main()
49   __sanitizer_syscall_post_getdents(kTen, 0, buf, kTen);  in main()
50   assert(__msan_test_shadow(buf, sizeof(buf)) == kTen);  in main()
52   __msan_poison(buf, kTen + 1);  in main()
53   __sanitizer_syscall_post_getdents64(kTen, 0, buf, kTen);  in main()
54   assert(__msan_test_shadow(buf, sizeof(buf)) == kTen);  in main()
56   __msan_poison(buf, sizeof(buf));  in main()
57   __sanitizer_syscall_post_clock_getres(0, 0, buf);  in main()
58   assert(__msan_test_shadow(buf, sizeof(buf)) == sizeof(long) * 2);  in main()
60   __msan_poison(buf, sizeof(buf));  in main()
61   __sanitizer_syscall_post_clock_gettime(0, 0, buf);  in main()
62   assert(__msan_test_shadow(buf, sizeof(buf)) == sizeof(long) * 2);  in main()
65   __msan_poison(buf, sizeof(buf));  in main()
66   __sanitizer_syscall_post_clock_gettime(-1, 0, buf);  in main()
67   assert(__msan_test_shadow(buf, sizeof(buf)) == 0);  in main()
69   __msan_poison(buf, sizeof(buf));  in main()
70   __sanitizer_syscall_post_read(5, 42, buf, 10);  in main()
71   assert(__msan_test_shadow(buf, sizeof(buf)) == 5);  in main()
73   __msan_poison(buf, sizeof(buf));  in main()
74   __sanitizer_syscall_post_newfstatat(0, 5, "/path/to/file", buf, 0);  in main()
75   assert(__msan_test_shadow(buf, sizeof(buf)) == sizeof(struct stat));  in main()
77   __msan_poison(buf, sizeof(buf));  in main()
79   __sanitizer_syscall_post_mq_timedreceive(kFortyTwo, 5, buf, sizeof(buf), &prio, 0);  in main()
80   assert(__msan_test_shadow(buf, sizeof(buf)) == kFortyTwo);  in main()
83   __msan_poison(buf, sizeof(buf));  in main()
84   __sanitizer_syscall_post_ptrace(0, PTRACE_PEEKUSER, kFortyTwo, 0xABCD, buf);  in main()
85   assert(__msan_test_shadow(buf, sizeof(buf)) == sizeof(void *));  in main()
87   __msan_poison(buf, sizeof(buf));  in main()
92   iocb[0].aio_buf = (__u64)buf;  in main()
95   iocb[1].aio_buf = (__u64)(&buf[20]);  in main()
97   struct iovec vec[2] = { {&buf[40], 3}, {&buf[50], 20} };  in main()
102   assert(__msan_test_shadow(buf, sizeof(buf)) == 10);  in main()
103   assert(__msan_test_shadow(buf + 20, sizeof(buf) - 20) == 15);  in main()
104   assert(__msan_test_shadow(buf + 40, sizeof(buf) - 40) == 3);  in main()
105   assert(__msan_test_shadow(buf + 50, sizeof(buf) - 50) == 20);  in main()
107   __msan_poison(buf, sizeof(buf));  in main()
108   char *p = buf;  in main()
112   assert(__msan_test_shadow(buf, sizeof(buf)) >= 32);  in main()