netcf XML validation and input and output tests

* tests/interfaceschematest: test all XML data against the interface
  schemas
* tests/interfacexml2xmltest.c: parse and reserialize all XML data
  and check the output is identical
* tests/Makefile.am: hook up the tests
* tests/.gitignore: add ignore test

tests/.gitignore

@@ -14,6 +14,7 @@ qemuxml2argvtest
 qemuargv2xmltest
 qemuhelptest
 nodedevxml2xmltest
+interfacexml2xmltest
 nodeinfotest
 statstest
 qparamtest

tests/Makefile.am

@@ -82,8 +82,11 @@ endif
 
 noinst_PROGRAMS += nodedevxml2xmltest
 
+noinst_PROGRAMS += interfacexml2xmltest
+
 test_scripts = \
 	capabilityschematest \
+	interfaceschematest \
 	networkschematest \
 	storagepoolschematest \
 	storagevolschematest \
@@ -141,6 +144,8 @@ endif
 
 TESTS += nodedevxml2xmltest
 
+TESTS += interfacexml2xmltest
+
 path_add = $$abs_top_builddir/src$(PATH_SEPARATOR)$$abs_top_builddir/qemud
 
 # NB, automake < 1.10 does not provide the real
@@ -219,6 +224,11 @@ nodedevxml2xmltest_SOURCES = \
 	testutils.c testutils.h
 nodedevxml2xmltest_LDADD = $(LDADDS)
 
+interfacexml2xmltest_SOURCES = \
+	interfacexml2xmltest.c \
+	testutils.c testutils.h
+interfacexml2xmltest_LDADD = $(LDADDS)
+
 virshtest_SOURCES = \
 	virshtest.c \
 	testutils.c testutils.h

tests/interfaceschematest

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+test -z "$srcdir" && srcdir=`pwd`
+test -z "$abs_srcdir" && abs_srcdir=`pwd`
+
+DIRS="interfaceschemadata"
+
+n=0
+f=0
+for dir in $DIRS
+do
+  XML=`find $abs_srcdir/$dir -name '*.xml'` || exit 1
+
+  for xml in $XML
+  do
+    n=`expr $n + 1`
+    printf "%4d) %.60s  " $n $(basename $(dirname $xml))"/"$(basename $xml)
+    result=`xmllint --relaxng $srcdir/../docs/schemas/interface.rng --noout $xml 2>&1`
+    ret=$?
+    if test $ret = 0; then
+        echo "OK"
+    else
+        echo "FAILED"
+        echo $result
+        f=`expr $f + 1`
+    fi
+  done
+done
+echo "Validated $n files, $f failed"
+
+ret=0
+test $f != 0 && ret=255
+exit $ret

tests/interfacexml2xmltest.c

@@ -0,0 +1,97 @@
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <fcntl.h>
+
+#include "internal.h"
+#include "testutils.h"
+#include "interface_conf.h"
+#include "testutilsqemu.h"
+
+static char *progname;
+static char *abs_srcdir;
+
+#define MAX_FILE 4096
+
+
+static int testCompareXMLToXMLFiles(const char *xml) {
+    char xmlData[MAX_FILE];
+    char *xmlPtr = &(xmlData[0]);
+    char *actual = NULL;
+    int ret = -1;
+    virInterfaceDefPtr dev = NULL;
+
+    if (virtTestLoadFile(xml, &xmlPtr, MAX_FILE) < 0)
+        goto fail;
+
+    if (!(dev = virInterfaceDefParseString(NULL, xmlData)))
+        goto fail;
+
+    if (!(actual = virInterfaceDefFormat(NULL, dev)))
+        goto fail;
+
+    if (STRNEQ(xmlData, actual)) {
+        virtTestDifference(stderr, xmlData, actual);
+        goto fail;
+    }
+
+    ret = 0;
+
+ fail:
+    if (ret != 0)
+        fprintf(stderr, "expected: -------\n%s", actual);
+    free(actual);
+    virInterfaceDefFree(dev);
+    return ret;
+}
+
+static int testCompareXMLToXMLHelper(const void *data) {
+    char xml[PATH_MAX];
+    snprintf(xml, PATH_MAX, "%s/interfaceschemadata/%s.xml",
+             abs_srcdir, (const char*)data);
+    return testCompareXMLToXMLFiles(xml);
+}
+
+
+static int
+mymain(int argc, char **argv)
+{
+    int ret = 0;
+    char cwd[PATH_MAX];
+
+    progname = argv[0];
+
+    if (argc > 1) {
+        fprintf(stderr, "Usage: %s\n", progname);
+        return (EXIT_FAILURE);
+    }
+
+    abs_srcdir = getenv("abs_srcdir");
+    if (!abs_srcdir)
+        abs_srcdir = getcwd(cwd, sizeof(cwd));
+
+#define DO_TEST(name) \
+    if (virtTestRun("Node device XML-2-XML " name, \
+                    1, testCompareXMLToXMLHelper, (name)) < 0) \
+        ret = -1
+
+    DO_TEST("ethernet-dhcp");
+    DO_TEST("ethernet-static");
+    DO_TEST("ethernet-static-no-prefix");
+    DO_TEST("bridge");
+    DO_TEST("bridge42");
+    DO_TEST("bridge-vlan");
+    DO_TEST("bridge-no-address");
+    DO_TEST("vlan");
+    DO_TEST("bond");
+    DO_TEST("bond-arp");
+
+    return (ret==0 ? EXIT_SUCCESS : EXIT_FAILURE);
+}
+
+VIRT_TEST_MAIN(mymain)