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