1 #!/bin/bash 1 #!/bin/bash
2 # perf annotate basic tests 2 # perf annotate basic tests
3 # SPDX-License-Identifier: GPL-2.0 3 # SPDX-License-Identifier: GPL-2.0
4 4
5 set -e 5 set -e
6 6
7 shelldir=$(dirname "$0") 7 shelldir=$(dirname "$0")
8 8
9 # shellcheck source=lib/perf_has_symbol.sh 9 # shellcheck source=lib/perf_has_symbol.sh
10 . "${shelldir}"/lib/perf_has_symbol.sh 10 . "${shelldir}"/lib/perf_has_symbol.sh
11 11
12 testsym="noploop" 12 testsym="noploop"
13 13
14 skip_test_missing_symbol ${testsym} 14 skip_test_missing_symbol ${testsym}
15 15
16 err=0 16 err=0
17 perfdata=$(mktemp /tmp/__perf_test.perf.data.X 17 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
18 perfout=$(mktemp /tmp/__perf_test.perf.out.XXX 18 perfout=$(mktemp /tmp/__perf_test.perf.out.XXXXX)
19 testprog="perf test -w noploop" 19 testprog="perf test -w noploop"
20 # disassembly format: "percent : offset: instr 20 # disassembly format: "percent : offset: instruction (operands ...)"
21 disasm_regex="[0-9]*\.[0-9]* *: *\w*: *\w*" 21 disasm_regex="[0-9]*\.[0-9]* *: *\w*: *\w*"
22 22
23 cleanup() { 23 cleanup() {
24 rm -rf "${perfdata}" "${perfout}" 24 rm -rf "${perfdata}" "${perfout}"
25 rm -rf "${perfdata}".old 25 rm -rf "${perfdata}".old
26 26
27 trap - EXIT TERM INT 27 trap - EXIT TERM INT
28 } 28 }
29 29
30 trap_cleanup() { 30 trap_cleanup() {
31 echo "Unexpected signal in ${FUNCNAME[1]}" 31 echo "Unexpected signal in ${FUNCNAME[1]}"
32 cleanup 32 cleanup
33 exit 1 33 exit 1
34 } 34 }
35 trap trap_cleanup EXIT TERM INT 35 trap trap_cleanup EXIT TERM INT
36 36
37 test_basic() { 37 test_basic() {
38 echo "Basic perf annotate test" 38 echo "Basic perf annotate test"
39 if ! perf record -o "${perfdata}" ${testprog 39 if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null
40 then 40 then
41 echo "Basic annotate [Failed: perf record] 41 echo "Basic annotate [Failed: perf record]"
42 err=1 42 err=1
43 return 43 return
44 fi 44 fi
45 45
46 # Generate the annotated output file 46 # Generate the annotated output file
47 perf annotate -i "${perfdata}" --stdio 2> /d 47 perf annotate -i "${perfdata}" --stdio 2> /dev/null > "${perfout}"
48 48
49 # check if it has the target symbol 49 # check if it has the target symbol
50 if ! grep "${testsym}" "${perfout}" 50 if ! grep "${testsym}" "${perfout}"
51 then 51 then
52 echo "Basic annotate [Failed: missing targ 52 echo "Basic annotate [Failed: missing target symbol]"
53 err=1 53 err=1
54 return 54 return
55 fi 55 fi
56 56
57 # check if it has the disassembly lines 57 # check if it has the disassembly lines
58 if ! grep "${disasm_regex}" "${perfout}" 58 if ! grep "${disasm_regex}" "${perfout}"
59 then 59 then
60 echo "Basic annotate [Failed: missing disa 60 echo "Basic annotate [Failed: missing disasm output from default disassembler]"
61 err=1 61 err=1
62 return 62 return
63 fi 63 fi
64 64
65 # check again with a target symbol name 65 # check again with a target symbol name
66 if ! perf annotate -i "${perfdata}" "${tests 66 if ! perf annotate -i "${perfdata}" "${testsym}" 2> /dev/null | \
67 grep -m 3 "${disasm_regex}" 67 grep -m 3 "${disasm_regex}"
68 then 68 then
69 echo "Basic annotate [Failed: missing disa 69 echo "Basic annotate [Failed: missing disasm output when specifying the target symbol]"
70 err=1 70 err=1
71 return 71 return
72 fi 72 fi
73 73
74 # check one more with external objdump tool 74 # check one more with external objdump tool (forced by --objdump option)
75 if ! perf annotate -i "${perfdata}" --objdum 75 if ! perf annotate -i "${perfdata}" --objdump=objdump 2> /dev/null | \
76 grep -m 3 "${disasm_regex}" 76 grep -m 3 "${disasm_regex}"
77 then 77 then
78 echo "Basic annotate [Failed: missing disa 78 echo "Basic annotate [Failed: missing disasm output from non default disassembler (using --objdump)]"
79 err=1 79 err=1
80 return 80 return
81 fi 81 fi
82 echo "Basic annotate test [Success]" 82 echo "Basic annotate test [Success]"
83 } 83 }
84 84
85 test_basic 85 test_basic
86 86
87 cleanup 87 cleanup
88 exit $err 88 exit $err
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