#!/bin/sh

# Check whether -c and -w options work.

. "${srcdir=.}/init.sh"

check_prog grep
check_prog sleep

grep_log()
{
	local pattern="$1"; shift

	run_strace "$@"

	grep nanosleep "$LOG" > /dev/null ||
		framework_skip_ 'sleep does not use nanosleep'

	LC_ALL=C grep -E -x -e "$pattern" "$LOG" > /dev/null || {
		echo "Pattern of expected output: $pattern"
		echo 'Actual output:'
		dump_log_and_fail_with "$STRACE $args output mismatch"
	}
}

grep_log ' *[^ ]+ +0\.0[^n]*nanosleep'		-c sleep 1
grep_log ' *[^ ]+ +0\.0[^n]*nanosleep'		-c -enanosleep sleep 1
grep_log ' *[^ ]+ +(1\.0|0\.99)[^n]*nanosleep'	-cw sleep 1
grep_log '100\.00 +(1\.0|0\.99)[^n]*nanosleep'	-cw -enanosleep sleep 1

exit 0