1 #!/bin/sh 1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0 2 # SPDX-License-Identifier: GPL-2.0
3 3
4 # Kselftest framework requirement - SKIP code 4 # Kselftest framework requirement - SKIP code is 4.
5 ksft_skip=4 5 ksft_skip=4
6 6
7 BPF_FILE_USED="metadata_used.bpf.o" 7 BPF_FILE_USED="metadata_used.bpf.o"
8 BPF_FILE_UNUSED="metadata_unused.bpf.o" 8 BPF_FILE_UNUSED="metadata_unused.bpf.o"
9 9
10 TESTNAME=bpftool_metadata 10 TESTNAME=bpftool_metadata
11 BPF_FS=$(awk '$3 == "bpf" {print $2; exit}' /p 11 BPF_FS=$(awk '$3 == "bpf" {print $2; exit}' /proc/mounts)
12 BPF_DIR=$BPF_FS/test_$TESTNAME 12 BPF_DIR=$BPF_FS/test_$TESTNAME
13 13
14 _cleanup() 14 _cleanup()
15 { 15 {
16 set +e 16 set +e
17 rm -rf $BPF_DIR 2> /dev/null 17 rm -rf $BPF_DIR 2> /dev/null
18 } 18 }
19 19
20 cleanup_skip() 20 cleanup_skip()
21 { 21 {
22 echo "selftests: $TESTNAME [SKIP]" 22 echo "selftests: $TESTNAME [SKIP]"
23 _cleanup 23 _cleanup
24 24
25 exit $ksft_skip 25 exit $ksft_skip
26 } 26 }
27 27
28 cleanup() 28 cleanup()
29 { 29 {
30 if [ "$?" = 0 ]; then 30 if [ "$?" = 0 ]; then
31 echo "selftests: $TESTNAME [PA 31 echo "selftests: $TESTNAME [PASS]"
32 else 32 else
33 echo "selftests: $TESTNAME [FA 33 echo "selftests: $TESTNAME [FAILED]"
34 fi 34 fi
35 _cleanup 35 _cleanup
36 } 36 }
37 37
38 if [ $(id -u) -ne 0 ]; then 38 if [ $(id -u) -ne 0 ]; then
39 echo "selftests: $TESTNAME [SKIP] Need 39 echo "selftests: $TESTNAME [SKIP] Need root privileges"
40 exit $ksft_skip 40 exit $ksft_skip
41 fi 41 fi
42 42
43 if [ -z "$BPF_FS" ]; then 43 if [ -z "$BPF_FS" ]; then
44 echo "selftests: $TESTNAME [SKIP] Coul 44 echo "selftests: $TESTNAME [SKIP] Could not run test without bpffs mounted"
45 exit $ksft_skip 45 exit $ksft_skip
46 fi 46 fi
47 47
48 if ! bpftool version > /dev/null 2>&1; then 48 if ! bpftool version > /dev/null 2>&1; then
49 echo "selftests: $TESTNAME [SKIP] Coul 49 echo "selftests: $TESTNAME [SKIP] Could not run test without bpftool"
50 exit $ksft_skip 50 exit $ksft_skip
51 fi 51 fi
52 52
53 set -e 53 set -e
54 54
55 trap cleanup_skip EXIT 55 trap cleanup_skip EXIT
56 56
57 mkdir $BPF_DIR 57 mkdir $BPF_DIR
58 58
59 trap cleanup EXIT 59 trap cleanup EXIT
60 60
61 bpftool prog load $BPF_FILE_UNUSED $BPF_DIR/un 61 bpftool prog load $BPF_FILE_UNUSED $BPF_DIR/unused
62 62
63 METADATA_PLAIN="$(bpftool prog)" 63 METADATA_PLAIN="$(bpftool prog)"
64 echo "$METADATA_PLAIN" | grep 'a = "foo"' > /d 64 echo "$METADATA_PLAIN" | grep 'a = "foo"' > /dev/null
65 echo "$METADATA_PLAIN" | grep 'b = 1' > /dev/n 65 echo "$METADATA_PLAIN" | grep 'b = 1' > /dev/null
66 66
67 bpftool prog --json | grep '"metadata":{"a":"f 67 bpftool prog --json | grep '"metadata":{"a":"foo","b":1}' > /dev/null
68 68
69 bpftool map | grep 'metadata.rodata' > /dev/nu 69 bpftool map | grep 'metadata.rodata' > /dev/null
70 70
71 rm $BPF_DIR/unused 71 rm $BPF_DIR/unused
72 72
73 bpftool prog load $BPF_FILE_USED $BPF_DIR/used 73 bpftool prog load $BPF_FILE_USED $BPF_DIR/used
74 74
75 METADATA_PLAIN="$(bpftool prog)" 75 METADATA_PLAIN="$(bpftool prog)"
76 echo "$METADATA_PLAIN" | grep 'a = "bar"' > /d 76 echo "$METADATA_PLAIN" | grep 'a = "bar"' > /dev/null
77 echo "$METADATA_PLAIN" | grep 'b = 2' > /dev/n 77 echo "$METADATA_PLAIN" | grep 'b = 2' > /dev/null
78 78
79 bpftool prog --json | grep '"metadata":{"a":"b 79 bpftool prog --json | grep '"metadata":{"a":"bar","b":2}' > /dev/null
80 80
81 bpftool map | grep 'metadata.rodata' > /dev/nu 81 bpftool map | grep 'metadata.rodata' > /dev/null
82 82
83 rm $BPF_DIR/used 83 rm $BPF_DIR/used
84 84
85 exit 0 85 exit 0
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