libkvs/test: Add simple error check tests

Add simple error check tests for kvs_lookup and kvs_dir.

src/common/libkvs/Makefile.am

@@ -34,7 +34,9 @@ fluxcoreinclude_HEADERS = \
 
 TESTS = \
 	test_jansson_dirent.t \
-	test_kvs_txn.t
+	test_kvs_txn.t \
+	test_kvs_lookup.t \
+	test_kvs_dir.t
 
 check_PROGRAMS = \
 	$(TESTS)
@@ -61,3 +63,11 @@ test_jansson_dirent_t_LDADD = $(test_ldadd)
 test_kvs_txn_t_SOURCES = test/kvs_txn.c
 test_kvs_txn_t_CPPFLAGS = $(test_cppflags)
 test_kvs_txn_t_LDADD = $(test_ldadd) $(LIBDL)
+
+test_kvs_lookup_t_SOURCES = test/kvs_lookup.c
+test_kvs_lookup_t_CPPFLAGS = $(test_cppflags)
+test_kvs_lookup_t_LDADD = $(test_ldadd) $(LIBDL)
+
+test_kvs_dir_t_SOURCES = test/kvs_dir.c
+test_kvs_dir_t_CPPFLAGS = $(test_cppflags)
+test_kvs_dir_t_LDADD = $(test_ldadd) $(LIBDL)

src/common/libkvs/test/kvs_dir.c

@@ -0,0 +1,36 @@
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include <errno.h>
+
+#include "src/common/libflux/flux.h"
+#include "kvs_dir.h"
+#include "src/common/libtap/tap.h"
+
+void test_error (void)
+{
+    kvsdir_t *dir;
+
+    errno = 0;
+    dir = kvsdir_create (NULL, NULL, NULL, NULL);
+    ok (dir == NULL && errno == EINVAL,
+        "kvsdir_create with all NULL args fails with EINVAL");
+}
+
+int main (int argc, char *argv[])
+{
+
+    plan (NO_PLAN);
+
+    test_error ();
+
+    done_testing();
+    return (0);
+}
+
+/*
+ * vi:tabstop=4 shiftwidth=4 expandtab
+ */
+

src/common/libkvs/test/kvs_lookup.c

@@ -0,0 +1,39 @@
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include <errno.h>
+
+#include "src/common/libflux/flux.h"
+#include "kvs_lookup.h"
+#include "src/common/libtap/tap.h"
+
+void errors (void)
+{
+    /* check simple error cases */
+
+    errno = 0;
+    ok (flux_kvs_lookup (NULL, 0, NULL) == NULL && errno == EINVAL,
+        "flux_kvs_lookup fails on bad input");
+
+    errno = 0;
+    ok (flux_kvs_lookupat (NULL, 0, NULL, NULL) == NULL && errno == EINVAL,
+        "flux_kvs_lookupat fails on bad input");
+}
+
+int main (int argc, char *argv[])
+{
+
+    plan (NO_PLAN);
+
+    errors ();
+
+    done_testing();
+    return (0);
+}
+
+/*
+ * vi:tabstop=4 shiftwidth=4 expandtab
+ */
+