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653ac51f53
Help to better identify the location of test failures but dumping the failing test in the trap handler. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Richter <tmricht@linux.ibm.com> Link: https://lore.kernel.org/r/20240813040613.882075-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
89 lines
2.0 KiB
Bash
Executable File
89 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# perf annotate basic tests
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# SPDX-License-Identifier: GPL-2.0
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set -e
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shelldir=$(dirname "$0")
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# shellcheck source=lib/perf_has_symbol.sh
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. "${shelldir}"/lib/perf_has_symbol.sh
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testsym="noploop"
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skip_test_missing_symbol ${testsym}
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err=0
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perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
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perfout=$(mktemp /tmp/__perf_test.perf.out.XXXXX)
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testprog="perf test -w noploop"
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# disassembly format: "percent : offset: instruction (operands ...)"
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disasm_regex="[0-9]*\.[0-9]* *: *\w*: *\w*"
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cleanup() {
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rm -rf "${perfdata}" "${perfout}"
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rm -rf "${perfdata}".old
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trap - EXIT TERM INT
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}
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trap_cleanup() {
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echo "Unexpected signal in ${FUNCNAME[1]}"
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cleanup
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exit 1
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}
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trap trap_cleanup EXIT TERM INT
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test_basic() {
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echo "Basic perf annotate test"
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if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null
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then
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echo "Basic annotate [Failed: perf record]"
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err=1
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return
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fi
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# Generate the annotated output file
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perf annotate -i "${perfdata}" --stdio 2> /dev/null > "${perfout}"
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# check if it has the target symbol
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if ! grep "${testsym}" "${perfout}"
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then
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echo "Basic annotate [Failed: missing target symbol]"
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err=1
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return
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fi
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# check if it has the disassembly lines
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if ! grep "${disasm_regex}" "${perfout}"
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then
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echo "Basic annotate [Failed: missing disasm output from default disassembler]"
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err=1
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return
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fi
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# check again with a target symbol name
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if ! perf annotate -i "${perfdata}" "${testsym}" 2> /dev/null | \
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grep -m 3 "${disasm_regex}"
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then
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echo "Basic annotate [Failed: missing disasm output when specifying the target symbol]"
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err=1
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return
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fi
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# check one more with external objdump tool (forced by --objdump option)
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if ! perf annotate -i "${perfdata}" --objdump=objdump 2> /dev/null | \
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grep -m 3 "${disasm_regex}"
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then
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echo "Basic annotate [Failed: missing disasm output from non default disassembler (using --objdump)]"
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err=1
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return
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fi
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echo "Basic annotate test [Success]"
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}
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test_basic
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cleanup
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exit $err
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