| 1 | |
| 2 | |
| 3 | |
| 4 |
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| 5 | skip_cnt=0
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| 6 | ok_cnt=0
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| 7 | err_cnt=0
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| 8 |
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| 9 | perf_record()
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| 10 | {
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| 11 | perf record -o /dev/null "$@" -- true 1>/dev/null 2>&1
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| 12 | }
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| 13 |
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| 14 | test_decrease_precise_ip()
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| 15 | {
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| 16 | echo "Decrease precise ip test"
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| 17 |
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| 18 | perf list pmu | grep -q 'cycles' || return 2
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| 19 |
|
| 20 | if ! perf_record -e cycles; then
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| 21 | return 2
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| 22 | fi
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| 23 |
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| 24 | |
| 25 | if ! perf_record -e cycles:P; then
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| 26 | return 1
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| 27 | fi
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| 28 | return 0
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| 29 | }
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| 30 |
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| 31 | test_decrease_precise_ip_complicated()
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| 32 | {
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| 33 | echo "Decrease precise ip test (complicated case)"
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| 34 |
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| 35 | perf list pmu | grep -q 'mem-loads-aux' || return 2
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| 36 |
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| 37 | if ! perf_record -e '{mem-loads-aux:S,mem-loads:PS}'; then
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| 38 | return 1
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| 39 | fi
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| 40 | return 0
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| 41 | }
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| 42 |
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| 43 | count_result()
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| 44 | {
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| 45 | if [ "$1" -eq 2 ] ; then
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| 46 | skip_cnt=$((skip_cnt + 1))
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| 47 | return
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| 48 | fi
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| 49 | if [ "$1" -eq 0 ] ; then
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| 50 | ok_cnt=$((ok_cnt + 1))
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| 51 | return
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| 52 | fi
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| 53 | err_cnt=$((err_cnt + 1))
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| 54 | }
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| 55 |
|
| 56 | ret=0
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| 57 | test_decrease_precise_ip || ret=$? ; count_result $ret ; ret=0
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| 58 | test_decrease_precise_ip_complicated || ret=$? ; count_result $ret ; ret=0
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| 59 |
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| 60 | cleanup
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| 61 |
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| 62 | if [ ${err_cnt} -gt 0 ] ; then
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| 63 | exit 1
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| 64 | fi
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| 65 |
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| 66 | if [ ${ok_cnt} -gt 0 ] ; then
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| 67 | exit 0
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| 68 | fi
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| 69 |
|
| 70 | |
| 71 | exit 2
|