From 236ab6d8e08e3e4cc9db92649e8d191af453f534 Mon Sep 17 00:00:00 2001
From: Steven Schubiger <stsc@member.fsf.org>
Date: Sat, 11 Apr 2009 21:59:55 +0200
Subject: [PATCH] Skip running rc files while executing tests.

---
 src/ChangeLog   |  5 +++++
 src/init.c      | 15 ++++++++++-----
 tests/ChangeLog |  5 +++++
 tests/run-px    |  8 ++++++++
 4 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index 82531a83..ca245088 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-11  Steven Schubiger  <stsc@member.fsf.org>
+
+	* init.c (initialize): Run a custom SYSTEM_WGETRC when 
+	provided as an environment variable.
+
 2009-02-27  Gisle Vanem  <gvanem@broadpark.no>
 
 	* main.c (main): "freopen (NULL,.." causes an assertion in MSVC
diff --git a/src/init.c b/src/init.c
index 06a4d3c8..5bed28f6 100644
--- a/src/init.c
+++ b/src/init.c
@@ -1,6 +1,6 @@
 /* Reading/parsing the initialization file.
    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 This file is part of GNU Wget.
 
@@ -542,15 +542,20 @@ run_wgetrc (const char *file)
 void
 initialize (void)
 {
-  char *file;
+  char *file, *env_sysrc;
   int ok = true;
 
   /* Load the hard-coded defaults.  */
   defaults ();
-
-  /* If SYSTEM_WGETRC is defined, use it.  */
+  
+  /* Run a non-standard system rc file when the according environment 
+     variable has been set. For internal testing purposes only!  */
+  env_sysrc = getenv ("SYSTEM_WGETRC");
+  if (env_sysrc && file_exists_p (env_sysrc))
+    ok &= run_wgetrc (env_sysrc);
+  /* Otherwise, if SYSTEM_WGETRC is defined, use it.  */
 #ifdef SYSTEM_WGETRC
-  if (file_exists_p (SYSTEM_WGETRC))
+  else if (file_exists_p (SYSTEM_WGETRC))
     ok &= run_wgetrc (SYSTEM_WGETRC);
 #endif
   /* Override it with your own, if one exists.  */
diff --git a/tests/ChangeLog b/tests/ChangeLog
index 48d0f971..10fd1550 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-11  Steven Schubiger  <stsc@member.fsf.org>
+
+	* run-px: Skip testing with real rc files by setting 
+	SYSTEM_WGETRC and WGETRC to /dev/null.
+
 2009-02-25  Benjamin Wolsey  <bwy@benjaminwolsey.de>
 
 	* Makefile.am (run-px-tests): Ensure run-px is run from srcdir.
diff --git a/tests/run-px b/tests/run-px
index 6fe0d9fb..0753c8ed 100755
--- a/tests/run-px
+++ b/tests/run-px
@@ -55,6 +55,10 @@ my @tests = (
     'Test--spider-r.px',
 );
 
+foreach my $var (qw(SYSTEM_WGETRC WGETRC)) {
+    $ENV{$var} = '/dev/null';
+}
+
 my @tested;
 
 foreach my $test (@tests) {
@@ -63,6 +67,10 @@ foreach my $test (@tests) {
     push @tested, { name => $test, result => $? };
 }
 
+foreach my $var (qw(SYSTEM_WGETRC WGETRC)) {
+    delete $ENV{$var};
+}
+
 print "\n";
 foreach my $test (@tested) {
     ($test->{result} == 0)
-- 
2.39.2