tests/stat32-v.test

#!/bin/sh

# Check verbose decoding of 32-bit stat syscall.

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

check_prog dd
check_prog grep
check_prog touch

OUT="$LOG.out"
size=233811181
sample=stat32_sample

umask 022
truncate_cmd="dd seek=$size bs=1 count=0 if=/dev/null of=$sample"
$truncate_cmd > "$OUT" 2>&1 || {
	cat "$OUT"
	framework_skip_ 'failed to create a large sparse file'
}

./stat32 $sample > /dev/null || {
	if [ $? -eq 77 ]; then
		rm -f $sample "$OUT"
		framework_skip_ '32-bit stat syscall is not available'
	else
		fail_ 'stat32 failed'
	fi
}

touch -t 0102030405 $sample

for f in $sample . /dev/null; do
	args="-v -efile ./stat32 $f"
	$STRACE -o "$LOG" $args > "$OUT" &&
	exp_lines=$(wc -l < "$OUT") &&
	matched_lines=$(LC_ALL=C grep -c -E -x -f "$OUT" "$LOG") &&
	test $exp_lines -eq $matched_lines || {
		cat "$OUT" "$LOG"
		fail_ "$STRACE $args output mismatch"
	}
done

rm -f $sample "$OUT"

exit 0