#!/bin/sh

# Check how statfs/statfs64 syscalls are traced.

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

check_prog grep

# this test probes /proc/self/status
[ -f /proc/self/status ] ||
        framework_skip_ '/proc/self/status is not available'

./statfs ||
	fail_ 'statfs failed'

args="-efile ./statfs"
$STRACE $args > $LOG 2>&1 || {
	cat $LOG
	fail_ "$STRACE $args failed"
}

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

	LC_ALL=C grep -E -x "$syscall$*" $LOG > /dev/null || {
		cat $LOG
		fail_ "$STRACE $args failed to trace \"$syscall\" properly"
	}
}

grep_log 'statfs(64)?' '\("/proc/self/status"(, [1-9][0-9]*)?, {f_type="PROC_SUPER_MAGIC", f_bsize=[1-9][0-9]*, f_blocks=[0-9]+, f_bfree=[0-9]+, f_bavail=[0-9]+, f_files=[0-9]+, f_ffree=[0-9]+, f_fsid={[0-9]+, [0-9]+}, f_namelen=[1-9][0-9]*(, f_frsize=[0-9]+)?(, f_flags=[0-9]+)?}\) += 0'

exit 0