tests: check kill is converting signals names correctly

CC: Bernhard Voelker <mail@bernhard-voelker.de>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

1 files changed, 74 insertions, 0 deletions

diff --git a/tests/ts/kill/name_to_number b/tests/ts/kill/name_to_number
new file mode 100755
index 000000000..a6a70fc58
--- /dev/null
+++ b/tests/ts/kill/name_to_number
@@ -0,0 +1,74 @@
+#!/bin/bash
+
+# This file is part of util-linux.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="name_to_number"
+
+. "$TS_TOPDIR/functions.sh"
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_KILL"
+ts_check_test_command "$TS_HELPER_SIGRECEIVE"
+
+all_ok=true
+HELPER_SYMLINK="$TS_OUTDIR/$(mktemp -u XXXXXXXXXXXXXXX)"
+ln -s "$TS_HELPER_SIGRECEIVE" "$HELPER_SYMLINK"
+
+for SIG in $($TS_CMD_KILL -L); do
+	if [ "x${SIG//[0-9]/}" = "x" ]; then
+		EXPECTED=$SIG
+		continue
+	fi
+	if [ "x$SIG" = "xSTOP" ] || [ "x$SIG" = "xKILL" ]; then
+		continue
+	fi
+	if [ "x$SIG" = "xRTMIN" ]; then
+		SIG="$SIG+0"
+	fi
+	if [ "x$SIG" = "xRTMAX" ]; then
+		SIG="$SIG-0"
+	fi
+	"$HELPER_SYMLINK" >> "$TS_OUTPUT" 2>&1 &
+	TEST_PID=$!
+	# test_sigreceive needs time to start up
+	up=0
+	for i in 0.01 0.1 1 1 1 1; do
+		awk 'BEGIN { retval=1 }
+		$1 ~ /^SigCgt/ {
+			lbyte = strtonum("0x" substr($2, 16, 16))
+			if (and(lbyte, 1)) {
+				retval=0
+			}
+		} END {
+			exit retval
+		}' /proc/$TEST_PID/status &&
+			up=1 &&
+			break
+		sleep $i
+	done
+	test $up = 0 && echo "$SIG sigreceive ${HELPER_SYMLINK##*/} helper did not start" >> "$TS_OUTPUT"
+	"$TS_CMD_KILL" -$SIG ${HELPER_SYMLINK##*/} >> "$TS_OUTPUT" 2>&1
+	wait $TEST_PID
+	if [ $? -ne $EXPECTED ]; then
+		echo "$SIG returned $? while $EXPECTED was expected" >> "$TS_OUTPUT"
+		all_ok=false
+	fi
+done
+
+if $all_ok; then
+	echo 'all ok' >> $TS_OUTPUT
+fi
+rm -f "$HELPER_SYMLINK"
+
+ts_finalize