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