From 0d5f145369ee02f0b3f54b5d2f0adeb6db7d3a27 Mon Sep 17 00:00:00 2001
From: Eric Blake <ebb9@byu.net>
Date: Fri, 27 Mar 2009 08:16:39 -0600
Subject: [PATCH] test-strerror: make debugging EAI_SYSTEM easier
* modules/getaddrinfo-tests (Depends-on): Add strerror.
* test-getaddrinfo.c (simple) [ENABLE_DEBUGGING]: Report errno if
failure was EAI_SYSTEM.
Signed-off-by: Eric Blake <ebb9@byu.net>
---
ChangeLog | 7 +++++++
modules/getaddrinfo-tests | 1 +
tests/test-getaddrinfo.c | 7 +++++++
3 files changed, 15 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 47dba3d884..ccc0e4ec64 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-03-27 Eric Blake <ebb9@byu.net>
+
+ test-strerror: make debugging EAI_SYSTEM easier
+ * modules/getaddrinfo-tests (Depends-on): Add strerror.
+ * test-getaddrinfo.c (simple) [ENABLE_DEBUGGING]: Report errno if
+ failure was EAI_SYSTEM.
+
2009-03-25 Bruno Haible <bruno@clisp.org>
Fix a problem with --enable-relocatable on Solaris 7.
diff --git a/modules/getaddrinfo-tests b/modules/getaddrinfo-tests
index 5f80523b68..a21fe6fa0f 100644
--- a/modules/getaddrinfo-tests
+++ b/modules/getaddrinfo-tests
@@ -3,6 +3,7 @@ tests/test-getaddrinfo.c
Depends-on:
inet_ntop
+strerror
configure.ac:
diff --git a/tests/test-getaddrinfo.c b/tests/test-getaddrinfo.c
index 5e33bb24f1..4816920a95 100644
--- a/tests/test-getaddrinfo.c
+++ b/tests/test-getaddrinfo.c
@@ -19,7 +19,9 @@
#include <config.h>
#include <netdb.h>
+
#include <arpa/inet.h>
+#include <errno.h>
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
@@ -49,6 +51,7 @@ int simple (char *host, char *service)
struct addrinfo hints;
struct addrinfo *ai0, *ai;
int res;
+ int err;
/* Once we skipped the test, do not try anything else */
if (skip)
@@ -64,6 +67,7 @@ int simple (char *host, char *service)
hints.ai_socktype = SOCK_STREAM;
res = getaddrinfo (host, service, 0, &ai0);
+ err = errno;
dbgprintf ("res %d: %s\n", res, gai_strerror (res));
@@ -90,6 +94,9 @@ int simple (char *host, char *service)
merely because of this. */
if (res == EAI_NODATA)
return 0;
+ /* Provide details if errno was set. */
+ if (res == EAI_SYSTEM)
+ dbgprintf ("system error: %s\n", strerror (err));
return 1;
}
--
2.30.2