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perf test: Refactor brstack test

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check_branches() will be used by other tests in a later commit so make
it a function. And the any_call filters are duplicated and will also
be extended in a later commit, so move them to a variable.

No functional changes intended.

Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: James Clark <james.clark@linaro.org>
Cc: Adam Young <admiyo@os.amperecomputing.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
James Clark 2025-08-13 14:38:49 +01:00 committed by Arnaldo Carvalho de Melo
parent b91917c0c6
commit f15548b277
1 changed files with 13 additions and 8 deletions
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21
tools/perf/tests/shell/test_brstack.sh
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@ -34,6 +34,13 @@ trap_cleanup() {
}
trap trap_cleanup EXIT TERM INT
check_branches() {
if ! tr -s ' ' '\n' < "$TMPDIR/perf.script" | grep -E -m1 -q "$1"; then
echo "Branches missing $1"
err=1
fi
}
test_user_branches() {
echo "Testing user branch stack sampling"
@ -55,11 +62,7 @@ test_user_branches() {
)
for x in "${expected[@]}"
do
if ! tr -s ' ' '\n' < "$TMPDIR/perf.script" | grep -E -m1 -q "$x"
then
echo "Branches missing $x"
err=1
fi
check_branches "$x"
done
# some branch types are still not being tested:
# IND COND_CALL COND_RET SYSCALL SYSRET IRQ SERROR NO_TX
@ -101,14 +104,16 @@ set -e
test_user_branches
test_filter "any_call" "CALL|IND_CALL|COND_CALL|SYSCALL|IRQ"
any_call="CALL|IND_CALL|COND_CALL|SYSCALL|IRQ"
test_filter "any_call" "$any_call"
test_filter "call" "CALL|SYSCALL"
test_filter "cond" "COND"
test_filter "any_ret" "RET|COND_RET|SYSRET|ERET"
test_filter "call,cond" "CALL|SYSCALL|COND"
test_filter "any_call,cond" "CALL|IND_CALL|COND_CALL|IRQ|SYSCALL|COND"
test_filter "cond,any_call,any_ret" "COND|CALL|IND_CALL|COND_CALL|SYSCALL|IRQ|RET|COND_RET|SYSRET|ERET"
test_filter "any_call,cond" "$any_call|COND"
test_filter "any_call,cond,any_ret" "$any_call|COND|RET|COND_RET"
cleanup
exit $err