1> xauth add bad4/unix:0 . b90b0fd1cf6a0e7a2c74c0000000002
2  exits with 1
3> xauth add bad4/unix:0 . ThisIsNotHex0e7a2c74c00000000011
4  exits with 1
5> xauth add bad4/unxi:0 . b90b0fd1cf6a0e7a2c74c00000000021
6  exits with 1
7> xauth add bad5/unix: . b90b0fd1cf6a0e7a2c74c00000000022
8  exits with 1
9> xauth add bad6/something/unix:0 . b90b0fd1cf6a0e7a2c74c00000000023
10  exits with 1
11> xauth add bad7/unix . b90b0fd1cf6a0e7a2c74c00000000024
12  exits with 1
13> xauth add bad8 . b90b0fd1cf6a0e7a2c74c00000000025
14  exits with 1
15> xauth add 127.0.0.:0 . b90b0fd1cf6a0e7a2c74c00000000026
16  exits with 1
17