1 files changed, 91 insertions, 0 deletions
diff --git a/lib/libutil/tests/trimdomain-nodomain_test.c b/lib/libutil/tests/trimdomain-nodomain_test.c
new file mode 100644
index 0000000..c02ccdb
--- /dev/null
+++ b/lib/libutil/tests/trimdomain-nodomain_test.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2005 Brooks Davis. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <errno.h>
+#include <libutil.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define TESTDOMAIN ""
+#define TESTHOST "testhost"
+#define TESTFQDN "testhost" TESTDOMAIN
+
+int failures = 0;
+int tests = 0;
+
+/*
+ * Evily override gethostname(3) so trimdomain always gets the same result.
+ * This makes the tests much easier to write and less likely to fail on
+ * oddly configured systems.
+ */
+int
+gethostname(char *name, size_t namelen)
+{
+	if (strlcpy(name, TESTFQDN, namelen) > namelen) {
+		errno = ENAMETOOLONG;
+		return (-1);
+	}
+	return (0);
+}
+
+void
+testit(const char *input, int hostsize, const char *output, const char *test)
+{
+	char *testhost;
+	const char *expected = (output == NULL) ? input : output;
+
+	testhost = strdup(input);
+	trimdomain(testhost, hostsize < 0 ? (int)strlen(testhost) : hostsize);
+	tests++;
+	if (strcmp(testhost, expected) != 0) {
+		printf("not ok %d - %s\n", tests, test);
+		printf("# %s -> %s (expected %s)\n", input, testhost, expected);
+	} else
+		printf("ok %d - %s\n", tests, test);
+	free(testhost);
+	return;
+}
+
+int
+main(void)
+{
+
+	printf("1..5\n");
+
+	testit(TESTFQDN, -1, TESTHOST, "self");
+	testit("XXX" TESTDOMAIN, -1, "XXX", "different host, same domain");
+	testit("XXX" TESTDOMAIN, 1, NULL, "short hostsize");
+	testit("bogus.example.net", -1, NULL, "arbitrary host");
+	testit("XXX." TESTFQDN, -1, NULL, "domain is local hostname");
+
+	return (0);
+}