From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 1 Mar 2015 08:11:35 +0000 (-0500)
Subject: tests/getdents: handle older getdents calls
X-Git-Tag: v4.10~40
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a8dcf253fac7c951febc67c832a47e039d50aedc;p=strace

tests/getdents: handle older getdents calls

If the tools we use call older getdents syscalls where d_type isn't
passed back, or the arch is old (like Alpha) and can't pass back in
either version, make sure we don't fail.

* tests/getdents.awk (d_type_dir, d_type_reg): Accept DT_UNKNOWN.
---

diff --git a/tests/getdents.awk b/tests/getdents.awk
index f9dc64dc..c230e267 100644
--- a/tests/getdents.awk
+++ b/tests/getdents.awk
@@ -11,8 +11,9 @@ BEGIN {
   d_name_1 = "d_name=\"\\.\""
   d_name_2 = "d_name=\"\\.\\.\""
   d_name_3 = "d_name=\"(A\\\\n){127}Z\""
-  d_type_dir = "d_type=DT_DIR"
-  d_type_reg = "d_type=DT_REG"
+  # Some older systems might not pass back d_type at all like Alpha.
+  d_type_dir = "d_type=DT_(DIR|UNKNOWN)"
+  d_type_reg = "d_type=DT_(REG|UNKNOWN)"
 
   dirent_1   = "\\{" d_ino ", " d_off ", " d_reclen ", " d_name_1 ", " d_type_dir "\\}"
   dirent_2   = "\\{" d_ino ", " d_off ", " d_reclen ", " d_name_2 ", " d_type_dir "\\}"