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