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