1 files changed, 124 insertions, 0 deletions
diff --git a/tests/utests/extensions/test_nacm.c b/tests/utests/extensions/test_nacm.c
new file mode 100644
index 0000000..1c999fb
--- /dev/null
+++ b/tests/utests/extensions/test_nacm.c
@@ -0,0 +1,124 @@
+/*
+ * @file test_nacm.c
+ * @author: Radek Krejci <rkrejci@cesnet.cz>
+ * @brief unit tests for NACM extensions support
+ *
+ * Copyright (c) 2019-2020 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://opensource.org/licenses/BSD-3-Clause
+ */
+#define _UTEST_MAIN_
+#include "utests.h"
+
+#include "libyang.h"
+
+static int
+setup(void **state)
+{
+    UTEST_SETUP;
+
+    assert_int_equal(LY_SUCCESS, ly_ctx_set_searchdir(UTEST_LYCTX, TESTS_DIR_MODULES_YANG));
+    assert_non_null(ly_ctx_load_module(UTEST_LYCTX, "ietf-netconf-acm", "2018-02-14", NULL));
+
+    return 0;
+}
+
+static void
+test_deny_all(void **state)
+{
+    struct lys_module *mod;
+    struct lysc_node_container *cont;
+    struct lysc_node_leaf *leaf;
+    struct lysc_ext_instance *e;
+
+    const char *data = "module a {yang-version 1.1; namespace urn:tests:extensions:nacm:a; prefix en;"
+            "import ietf-netconf-acm {revision-date 2018-02-14; prefix nacm;}"
+            "container a { nacm:default-deny-all; leaf aa {type string;}}"
+            "leaf b {type string;}}";
+
+    /* valid data */
+    assert_int_equal(LY_SUCCESS, lys_parse_mem(UTEST_LYCTX, data, LYS_IN_YANG, &mod));
+    assert_non_null(cont = (struct lysc_node_container *)mod->compiled->data);
+    assert_non_null(leaf = (struct lysc_node_leaf *)cont->child);
+    assert_non_null(e = &cont->exts[0]);
+    assert_int_equal(LY_ARRAY_COUNT(cont->exts), 1);
+    assert_int_equal(LY_ARRAY_COUNT(leaf->exts), 1); /* NACM extensions inherit */
+    assert_ptr_equal(e->def, leaf->exts[0].def);
+    assert_int_equal(1, *((uint8_t *)e->compiled)); /* plugin's value for default-deny-all */
+    assert_null(cont->next->exts);
+
+    /* ignored - valid with warning */
+    data = "module b {yang-version 1.1; namespace urn:tests:extensions:nacm:b; prefix en;"
+            "import ietf-netconf-acm {revision-date 2018-02-14; prefix nacm;}"
+            "nacm:default-deny-all;}";
+    assert_int_equal(LY_SUCCESS, lys_parse_mem(UTEST_LYCTX, data, LYS_IN_YANG, NULL));
+    CHECK_LOG_CTX("Ext plugin \"ly2 NACM v1\": "
+            "Extension nacm:default-deny-all is allowed only in a data nodes, but it is placed in \"module\" statement.",
+            "/b:{extension='nacm:default-deny-all'}");
+
+    /* invalid */
+    data = "module aa {yang-version 1.1; namespace urn:tests:extensions:nacm:aa; prefix en;"
+            "import ietf-netconf-acm {revision-date 2018-02-14; prefix nacm;}"
+            "leaf l { type string; nacm:default-deny-all; nacm:default-deny-write;}}";
+    assert_int_equal(LY_EVALID, lys_parse_mem(UTEST_LYCTX, data, LYS_IN_YANG, NULL));
+    CHECK_LOG_CTX("Ext plugin \"ly2 NACM v1\": "
+            "Extension nacm:default-deny-write is mixed with nacm:default-deny-all.",
+            "/aa:l/{extension='nacm:default-deny-all'}");
+}
+
+static void
+test_deny_write(void **state)
+{
+    struct lys_module *mod;
+    struct lysc_node_container *cont;
+    struct lysc_node_leaf *leaf;
+    struct lysc_ext_instance *e;
+
+    const char *data = "module a {yang-version 1.1; namespace urn:tests:extensions:nacm:a; prefix en;"
+            "import ietf-netconf-acm {revision-date 2018-02-14; prefix nacm;}"
+            "container a { nacm:default-deny-write; leaf aa {type string;}}"
+            "leaf b {type string;}}";
+
+    /* valid data */
+    assert_int_equal(LY_SUCCESS, lys_parse_mem(UTEST_LYCTX, data, LYS_IN_YANG, &mod));
+    assert_non_null(cont = (struct lysc_node_container *)mod->compiled->data);
+    assert_non_null(leaf = (struct lysc_node_leaf *)cont->child);
+    assert_non_null(e = &cont->exts[0]);
+    assert_int_equal(LY_ARRAY_COUNT(cont->exts), 1);
+    assert_int_equal(LY_ARRAY_COUNT(leaf->exts), 1); /* NACM extensions inherit */
+    assert_ptr_equal(e->def, leaf->exts[0].def);
+    assert_int_equal(2, *((uint8_t *)e->compiled)); /* plugin's value for default-deny-write */
+
+    /* ignored - valid with warning */
+    data = "module b {yang-version 1.1; namespace urn:tests:extensions:nacm:b; prefix en;"
+            "import ietf-netconf-acm {revision-date 2018-02-14; prefix nacm;}"
+            "notification notif {nacm:default-deny-write;}}";
+    assert_int_equal(LY_SUCCESS, lys_parse_mem(UTEST_LYCTX, data, LYS_IN_YANG, NULL));
+    CHECK_LOG_CTX("Ext plugin \"ly2 NACM v1\": "
+            "Extension nacm:default-deny-write is not allowed in notification statement.",
+            "/b:notif/{extension='nacm:default-deny-write'}");
+
+    /* invalid */
+    data = "module aa {yang-version 1.1; namespace urn:tests:extensions:nacm:aa; prefix en;"
+            "import ietf-netconf-acm {revision-date 2018-02-14; prefix nacm;}"
+            "leaf l { type string; nacm:default-deny-write; nacm:default-deny-write;}}";
+    assert_int_equal(LY_EVALID, lys_parse_mem(UTEST_LYCTX, data, LYS_IN_YANG, NULL));
+    CHECK_LOG_CTX("Ext plugin \"ly2 NACM v1\": "
+            "Extension nacm:default-deny-write is instantiated multiple times.",
+            "/aa:l/{extension='nacm:default-deny-write'}");
+}
+
+int
+main(void)
+{
+    const struct CMUnitTest tests[] = {
+        UTEST(test_deny_all, setup),
+        UTEST(test_deny_write, setup),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}