linux-kernel - [PATCH v1 2/2] perf test annotate: Dump trapping test in trap handler

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Message-Id: <20240813040613.882075-2-irogers@google.com>
Date: Mon, 12 Aug 2024 21:06:13 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, Thomas Richter <tmricht@...ux.ibm.com>, 
	Kajol Jain <kjain@...ux.ibm.com>, Athira Rajeev <atrajeev@...ux.vnet.ibm.com>, 
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/2] perf test annotate: Dump trapping test in trap handler

Help to better identify the location of test failures but dumping the
failing test in the trap handler.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/tests/shell/annotate.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/tests/shell/annotate.sh b/tools/perf/tests/shell/annotate.sh
index b072d9b97387..2ccf4f1d46b6 100755
--- a/tools/perf/tests/shell/annotate.sh
+++ b/tools/perf/tests/shell/annotate.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # perf annotate basic tests
 # SPDX-License-Identifier: GPL-2.0
 
@@ -28,6 +28,7 @@ cleanup() {
 }
 
 trap_cleanup() {
+  echo "Unexpected signal in ${FUNCNAME[1]}"
   cleanup
   exit 1
 }
-- 
2.46.0.76.ge559c4bf1a-goog