* src/Makefile.am: add a tst target to ease building test progs

* src/xend_internal.c: fix the reconnection problem to xend pointed
  by Philippe Berthault
* tests/Makefile.am tests/reconnect.c: add a specific test case
Daniel

ChangeLog

+Thu Sep 21 10:19:01 CEST 2006 Daniel Veillard <veillard@redhat.com>
+
+	* src/Makefile.am: add a tst target to ease building test progs
+	* src/xend_internal.c: fix the reconnection problem to xend pointed
+	  by Philippe Berthault
+	* tests/Makefile.am tests/reconnect.c: add a specific test case
+
 Tue Sep 19 16:59:53 CEST 2006 Daniel Veillard <veillard@redhat.com>
 
 	* src/xen_internal.c: applied patch from Jim Fehlig, about

src/Makefile.am

@@ -35,3 +35,8 @@ virsh_LDFLAGS =
 virsh_DEPENDENCIES = $(DEPS)
 virsh_LDADD = $(LDADDS) $(VIRSH_LIBS)
 
+#
+# target to ease building test programs
+#
+tst: tst.c
+	$(CC) $(CFLAGS) -I../include -o tst tst.c .libs/libvirt.a -lxml2 -lxenstore -lpthread

src/xend_internal.c

@@ -2421,8 +2421,11 @@ xenDaemonGetType(virConnectPtr conn)
 int
 xenDaemonGetVersion(virConnectPtr conn, unsigned long *hvVer)
 {
-    static unsigned long version = 0;
-
+    struct sexpr *root;
+    const char *extra;
+    int major, minor, release = 0;
+    unsigned long version;
+    
     if (!VIR_IS_CONNECT(conn)) {
         virXendError(conn, VIR_ERR_INVALID_CONN, __FUNCTION__);
         return (-1);
@@ -2431,28 +2434,22 @@ xenDaemonGetVersion(virConnectPtr conn, unsigned long *hvVer)
         virXendError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
         return (-1);
     }
-    if (version == 0) {
-	struct sexpr *root;
-	const char *extra;
-	int major, minor, release = 0;
-        
-	root = sexpr_get(conn, "/xend/node/");
-	if (root == NULL)
-	    return(-1);
-
-	major = sexpr_int(root, "node/xen_major");
-	minor = sexpr_int(root, "node/xen_minor");
-	extra = sexpr_node(root, "node/xen_extra");
-	if (extra != NULL) {
-	    while (*extra != 0) {
-	        if ((*extra >= '0') && (*extra <= '9'))
-		    release = release * 10 + (*extra - '0');
-	        extra++;
-	    }
+    root = sexpr_get(conn, "/xend/node/");
+    if (root == NULL)
+	return(-1);
+
+    major = sexpr_int(root, "node/xen_major");
+    minor = sexpr_int(root, "node/xen_minor");
+    extra = sexpr_node(root, "node/xen_extra");
+    if (extra != NULL) {
+	while (*extra != 0) {
+	    if ((*extra >= '0') && (*extra <= '9'))
+		release = release * 10 + (*extra - '0');
+	    extra++;
 	}
-	sexpr_free(root);
-	version = major * 1000000 + minor * 1000 + release;
     }
+    sexpr_free(root);
+    version = major * 1000000 + minor * 1000 + release;
     *hvVer = version;
     return(0);
 }

tests/Makefile.am

@@ -19,9 +19,10 @@ LDADDS = \
 
 EXTRA_DIST = xmlrpcserver.py test_conf.sh
 
-noinst_PROGRAMS = xmlrpctest xml2sexprtest sexpr2xmltest virshtest conftest
+noinst_PROGRAMS = xmlrpctest xml2sexprtest sexpr2xmltest virshtest conftest \
+	reconnect
 
-TESTS = xml2sexprtest sexpr2xmltest virshtest test_conf.sh
+TESTS = xml2sexprtest sexpr2xmltest virshtest test_conf.sh reconnect
 
 valgrind:
 	$(MAKE) check TESTS_ENVIRONMENT="valgrind --quiet"
@@ -59,5 +60,10 @@ conftest_SOURCES = \
 conftest_LDFLAGS =
 conftest_LDADD = $(LDADDS)
 
+reconnect_SOURCES = \
+	reconnect.c
+reconnect_LDFLAGS =
+reconnect_LDADD = $(LDADDS)
+
 $(LIBVIRT):
 	-@(cd $(top_builddir)/src && $(MAKE) MAKEFLAGS+=--silent)

tests/reconnect.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <libvirt/libvirt.h>
+
+int main(void) {
+    int id = 0;
+    virConnectPtr conn;
+    virDomainPtr dom;
+
+    conn = virConnectOpen("");
+    if (conn == NULL) {
+        fprintf(stderr, "First virConnectOpen() failed\n");
+	exit(1);
+    }
+    dom = virDomainLookupByID(conn, id);
+    if (dom == NULL) {
+        fprintf(stderr, "First lookup for domain %d failed\n", id);
+	exit(1);
+    }
+    virDomainFree(dom);
+    virConnectClose(conn);
+    conn = virConnectOpen("");
+    if (conn == NULL) {
+        fprintf(stderr, "Second virConnectOpen() failed\n");
+	exit(1);
+    }
+    dom = virDomainLookupByID(conn, id);
+    if (dom == NULL) {
+        fprintf(stderr, "Second lookup for domain %d failed\n", id);
+	exit(1);
+    }
+    virDomainFree(dom);
+    virConnectClose(conn);
+    printf("OK\n");
+    exit(0);
+    
+}
+