xref: /xnu-11215/tests/bpf_timestamp.c (revision 8d741a5d)
1 /*
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27  */
28 
29 #include <darwintest.h>
30 
31 #include <sys/ioctl.h>
32 
33 #include <net/bpf.h>
34 
35 #include "bpflib.h"
36 
37 T_GLOBAL_META(
38 	T_META_NAMESPACE("xnu.net"),
39 	T_META_ASROOT(true),
40 	T_META_RADAR_COMPONENT_NAME("xnu"),
41 	T_META_RADAR_COMPONENT_VERSION("networking"),
42 	T_META_CHECK_LEAKS(false));
43 
44 T_DECL(bpf_no_timestamp, "test BIOCGNOTSTAMP and BIOCSNOTSTAMP")
45 {
46 	int fd = bpf_new();
47 	T_ASSERT_POSIX_SUCCESS(fd, "bpf open fd %d", fd);
48 
49 	int get_no_timestamp = -1;
50 
51 	T_ASSERT_POSIX_SUCCESS(ioctl(fd, BIOCGNOTSTAMP, &get_no_timestamp), "BIOCGNOTSTAMP");;
52 	T_LOG("BIOCGNOTSTAMP detault: %u", get_no_timestamp);
53 
54 	int set_no_timestamp = 1;
55 
56 	T_ASSERT_POSIX_SUCCESS(ioctl(fd, BIOCSNOTSTAMP, &set_no_timestamp), "BIOCSNOTSTAMP");;
57 	T_LOG("set_no_timestamp %u", set_no_timestamp);
58 
59 	T_ASSERT_POSIX_SUCCESS(ioctl(fd, BIOCGNOTSTAMP, &get_no_timestamp), "BIOCGNOTSTAMP");;
60 	T_LOG("BIOCGNOTSTAMP detault: %u", get_no_timestamp);
61 
62 	T_ASSERT_EQ(get_no_timestamp, set_no_timestamp, "get_no_timestamp == set_no_timestamp");
63 
64 	set_no_timestamp = 0;
65 
66 	T_ASSERT_POSIX_SUCCESS(ioctl(fd, BIOCSNOTSTAMP, &set_no_timestamp), "BIOCSNOTSTAMP");;
67 	T_LOG("set_no_timestamp %u", set_no_timestamp);
68 
69 	T_ASSERT_POSIX_SUCCESS(ioctl(fd, BIOCGNOTSTAMP, &get_no_timestamp), "BIOCGNOTSTAMP");;
70 	T_LOG("get_no_timestamp %u", get_no_timestamp);
71 
72 	T_ASSERT_EQ(get_no_timestamp, set_no_timestamp, "get_no_timestamp== set_no_timestamp");
73 }
74