add strace bundled test cases

test/strace/strace-bundle/init.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+ME_="${0##*/}"
+
+warn_() { printf >&2 '%s\n' "$*"; }
+fail_() { warn_ "$ME_: failed test: $*"; exit 1; }
+skip_() { warn_ "$ME_: skipped test: $*"; exit 77; }
+framework_failure_() { warn_ "$ME_: framework failure: $*"; exit 99; }
+framework_skip_() { warn_ "$ME_: framework skip: $*"; exit 77; }
+
+check_prog()
+{
+	type "$@" > /dev/null 2>&1 ||
+		framework_skip_ "$* is not available"
+}
+
+check_strace()
+{
+	STRACE=${*:-strace}
+	$STRACE -V > /dev/null ||
+		framework_failure_ "$STRACE is not available"
+}
+
+timeout_duration=60
+check_timeout()
+{
+	TIMEOUT="timeout -s 9 $timeout_duration"
+	$TIMEOUT true > /dev/null 2>&1 ||
+		TIMEOUT=
+}