Migrate tools/regression/sbin/ to the new tests layout.

Pretty much all that this change does is shuffles the code around and hooks
it into the regular build.  The code of the old tests has not changed.

3 files changed, 407 insertions, 0 deletions

diff --git a/sbin/dhclient/tests/Makefile b/sbin/dhclient/tests/Makefile
new file mode 100644
index 0000000..b092eea
--- /dev/null
+++ b/sbin/dhclient/tests/Makefile
@@ -0,0 +1,15 @@
+# $FreeBSD$
+
+TESTSDIR=	${TESTSBASE}/sbin/dhclient
+
+.PATH:	${.CURDIR}/..
+
+PLAIN_TESTS_C=				option-domain-search_test
+SRCS.option-domain-search_test=		alloc.c convert.c hash.c options.c \
+					tables.c fake.c option-domain-search.c
+CFLAGS.option-domain-search_test+=	-I${.CURDIR}/..
+LDADD.option-domain-search_test=	-lutil
+
+WARNS?=	2
+
+.include <bsd.test.mk>
diff --git a/sbin/dhclient/tests/fake.c b/sbin/dhclient/tests/fake.c
new file mode 100644
index 0000000..c204d49
--- /dev/null
+++ b/sbin/dhclient/tests/fake.c
@@ -0,0 +1,64 @@
+/* $FreeBSD$ */
+
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "dhcpd.h"
+
+extern jmp_buf env;
+
+void
+error(char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+	fprintf(stderr, "\n");
+
+	longjmp(env, 1);
+}
+
+int
+warning(char *fmt, ...)
+{
+	int ret;
+	va_list ap;
+
+	va_start(ap, fmt);
+	ret = vfprintf(stderr, fmt, ap);
+	va_end(ap);
+	fprintf(stderr, "\n");
+
+	/*
+	 * The original warning() would return "ret" here. We do this to
+	 * check warnings explicitely.
+	 */
+	longjmp(env, 1);
+}
+
+int
+note(char *fmt, ...)
+{
+	int ret;
+	va_list ap;
+
+	va_start(ap, fmt);
+	ret = vfprintf(stderr, fmt, ap);
+	va_end(ap);
+	fprintf(stderr, "\n");
+
+	return ret;
+}
+
+void
+bootp(struct packet *packet)
+{
+}
+
+void
+dhcp(struct packet *packet)
+{
+}
diff --git a/sbin/dhclient/tests/option-domain-search.c b/sbin/dhclient/tests/option-domain-search.c
new file mode 100644
index 0000000..b79f9a5
--- /dev/null
+++ b/sbin/dhclient/tests/option-domain-search.c
@@ -0,0 +1,328 @@
+/* $FreeBSD$ */
+
+#include <setjmp.h>
+#include <stdlib.h>
+
+#include "dhcpd.h"
+
+jmp_buf env;
+
+void	expand_domain_search(struct packet *packet);
+
+void
+no_option_present()
+{
+	int ret;
+	struct option_data option;
+	struct packet p;
+
+	option.data = NULL;
+	option.len  = 0;
+	p.options[DHO_DOMAIN_SEARCH] = option;
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (p.options[DHO_DOMAIN_SEARCH].len != 0 ||
+	    p.options[DHO_DOMAIN_SEARCH].data != NULL)
+		abort();
+}
+
+void
+one_domain_valid()
+{
+	int ret;
+	struct packet p;
+	struct option_data *option;
+
+	char *data     = "\007example\003org\0";
+	char *expected = "example.org.";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 13;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (option->len != strlen(expected) ||
+	    strcmp(option->data, expected) != 0)
+		abort();
+
+	free(option->data);
+}
+
+void
+one_domain_truncated1()
+{
+	int ret;
+	struct option_data *option;
+	struct packet p;
+
+	char *data = "\007example\003org";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 12;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (ret != 1)
+		abort();
+
+	free(option->data);
+}
+
+void
+one_domain_truncated2()
+{
+	int ret;
+	struct option_data *option;
+	struct packet p;
+
+	char *data = "\007ex";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 3;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (ret != 1)
+		abort();
+
+	free(option->data);
+}
+
+void
+two_domains_valid()
+{
+	int ret;
+	struct packet p;
+	struct option_data *option;
+
+	char *data     = "\007example\003org\0\007example\003com\0";
+	char *expected = "example.org. example.com.";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 26;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (option->len != strlen(expected) ||
+	    strcmp(option->data, expected) != 0)
+		abort();
+
+	free(option->data);
+}
+
+void
+two_domains_truncated1()
+{
+	int ret;
+	struct option_data *option;
+	struct packet p;
+
+	char *data = "\007example\003org\0\007example\003com";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 25;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (ret != 1)
+		abort();
+
+	free(option->data);
+}
+
+void
+two_domains_truncated2()
+{
+	int ret;
+	struct option_data *option;
+	struct packet p;
+
+	char *data = "\007example\003org\0\007ex";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 16;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (ret != 1)
+		abort();
+
+	free(option->data);
+}
+
+void
+two_domains_compressed()
+{
+	int ret;
+	struct packet p;
+	struct option_data *option;
+
+	char *data     = "\007example\003org\0\006foobar\xc0\x08";
+	char *expected = "example.org. foobar.org.";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 22;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (option->len != strlen(expected) ||
+	    strcmp(option->data, expected) != 0)
+		abort();
+
+	free(option->data);
+}
+
+void
+two_domains_infloop()
+{
+	int ret;
+	struct packet p;
+	struct option_data *option;
+
+	char *data = "\007example\003org\0\006foobar\xc0\x0d";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 22;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (ret != 1)
+		abort();
+
+	free(option->data);
+}
+
+void
+two_domains_forwardptr()
+{
+	int ret;
+	struct packet p;
+	struct option_data *option;
+
+	char *data = "\007example\003org\xc0\x0d\006foobar\0";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 22;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (ret != 1)
+		abort();
+
+	free(option->data);
+}
+
+void
+two_domains_truncatedptr()
+{
+	int ret;
+	struct packet p;
+	struct option_data *option;
+
+	char *data = "\007example\003org\0\006foobar\xc0";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 21;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (ret != 1)
+		abort();
+
+	free(option->data);
+}
+
+void
+multiple_domains_valid()
+{
+	int ret;
+	struct packet p;
+	struct option_data *option;
+
+	char *data =
+	    "\007example\003org\0\002cl\006foobar\003com\0\002fr\xc0\x10";
+
+	char *expected = "example.org. cl.foobar.com. fr.foobar.com.";
+
+	option = &p.options[DHO_DOMAIN_SEARCH];
+	option->len  = 33;
+	option->data = malloc(option->len);
+	memcpy(option->data, data, option->len);
+
+	ret = setjmp(env);
+	if (ret == 0)
+		expand_domain_search(&p);
+
+	if (option->len != strlen(expected) ||
+	    strcmp(option->data, expected) != 0)
+		abort();
+
+	free(option->data);
+}
+
+int
+main(int argc, char *argv[])
+{
+
+	no_option_present();
+
+	one_domain_valid();
+	one_domain_truncated1();
+	one_domain_truncated2();
+
+	two_domains_valid();
+	two_domains_truncated1();
+	two_domains_truncated2();
+
+	two_domains_compressed();
+	two_domains_infloop();
+	two_domains_forwardptr();
+	two_domains_truncatedptr();
+
+	multiple_domains_valid();
+
+	return (0);
+}