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Re: coreutils-8.14.116-1e18d on HP-UX 11.00


From: Jim Meyering
Subject: Re: coreutils-8.14.116-1e18d on HP-UX 11.00
Date: Thu, 05 Jan 2012 16:43:32 +0100

Bruno Haible wrote:
>>   http://meyering.net/cu/coreutils-8.14.116-1e18d.tar.xz
>
> On HP-UX 11.00 with vendor cc:
>
> All coreutils tests pass. But 2 gnulib tests fail:
>
>
> FAIL: test-posixtm
> ==================
...
>
> FAIL: test-init.sh
> ==================
...
> + compare_ exp out
> + diff -c exp out
> + cat diff.out
> *** exp       Wed Jan  4 22:28:14 2012
> --- out       Wed Jan  4 22:28:14 2012
> ***************
> *** 1,4 ****
> ! --- empty
> ! +++ in
> ! @@ -0,0 +1 @@
> ! +xyz
> --- 1,6 ----
> ! *** empty
> ! --- in
> ! ***************
> ! *** 0 ****
> ! --- 1 ----
> ! + xyz

Thanks!
My test expected diff -u output.
compare may generate diff -c output or even cmp output.

This should fix it:

>From 68571c92aeffdded292b047f1ea3c25bd5f73b49 Mon Sep 17 00:00:00 2001
From: Jim Meyering <address@hidden>
Date: Thu, 5 Jan 2012 16:43:04 +0100
Subject: [PATCH] test-init.sh: avoid failure on HP-UX 11.00

* tests/test-init.sh: Skip "diff -u"-comparing step when compare
resolves to diff -c or cmp.  Reported by Bruno Haible.
---
 ChangeLog          |    6 ++++++
 tests/test-init.sh |    6 +++++-
 2 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 10ddc0b..eb4a3a1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-05  Jim Meyering  <address@hidden>
+
+       test-init.sh: avoid failure on HP-UX 11.00
+       * tests/test-init.sh: Skip "diff -u"-comparing step when compare
+       resolves to diff -c or cmp.  Reported by Bruno Haible.
+
 2012-01-04  Jim Meyering  <address@hidden>

        test-init.sh: accommodate Solaris 5.10's different diff -u output
diff --git a/tests/test-init.sh b/tests/test-init.sh
index ee1c798..1ed1b79 100755
--- a/tests/test-init.sh
+++ b/tests/test-init.sh
@@ -61,7 +61,11 @@ EOF
 +xyz
 EOF
   sed 's/      .*//;/^@@/d' out > k && mv k out
-  compare exp out || fail=1
+
+  # Check the expected output only if compare is using diff -u.
+  if $(exec 2>/dev/null; diff -u out out < /dev/null); then
+    compare exp out || fail=1
+  fi
   case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
 }

--
1.7.8.2.334.gd4e886



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