1 files changed, 82 insertions, 0 deletions
diff --git a/libcli/dns/resolvconftest.c b/libcli/dns/resolvconftest.c
new file mode 100644
index 0000000..6395264
--- /dev/null
+++ b/libcli/dns/resolvconftest.c
@@ -0,0 +1,82 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *  Internal DNS query structures
+ *  Copyright (C) Volker Lendecke 2018
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <talloc.h>
+#include <errno.h>
+#include "libcli/dns/resolvconf.h"
+#include "lib/util/memory.h"
+
+static int resolvconftest1(void)
+{
+	const char *content =
+		"#foo\nbar\nnameserver 1.2.3.4\nnameserver 2.3.4.5";
+	char *file;
+	FILE *fp;
+	int ret;
+	char **nameservers;
+	size_t num_nameservers;
+
+	file = strdup(content);
+	if (file == NULL) {
+		perror("strdup failed");
+		return ENOMEM;
+	}
+	fp = fmemopen(file, strlen(file), "r");
+	if (fp == NULL) {
+		perror("fmemopen failed");
+		return errno;
+	}
+
+	ret = parse_resolvconf_fp(fp, NULL, &nameservers, &num_nameservers);
+	if (ret != 0) {
+		fprintf(stderr, "parse_resolvconf_fp failed: %s\n",
+			strerror(ret));
+		return ret;
+	}
+
+	if (num_nameservers != 2) {
+		fprintf(stderr, "expected 2 nameservers, got %zu\n",
+			num_nameservers);
+		return EIO;
+	}
+	if ((strcmp(nameservers[0], "1.2.3.4") != 0) ||
+	    (strcmp(nameservers[1], "2.3.4.5") != 0)) {
+		fprintf(stderr, "got wrong nameservers\n");
+		return EIO;
+	}
+
+	TALLOC_FREE(nameservers);
+	fclose(fp);
+	SAFE_FREE(file);
+
+	return 0;
+}
+
+int main(void) {
+	int ret;
+
+	ret = resolvconftest1();
+	if (ret != 0) {
+		return 1;
+	}
+
+	return 0;
+}