tests/utests/schema/test_schema_stmts.c - github/CESNET/libyang - Gitiles

 /*
  * @file test_schema_stmts.c
  * @author: Radek Krejci <rkrejci@cesnet.cz>
  * @brief unit tests for YANG (YIN) statements in (sub)modules
  *
  * Copyright (c) 2018-2020 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
  */
 #include "test_schema.h"

 #include <string.h>

 #include "context.h"
 #include "log.h"
 #include "tree_schema.h"

 void
 test_identity(void **state)
 {
     const struct lys_module *mod, *mod_imp;

     /*
      * parsing YANG
      */
     TEST_STMT_DUP(1, 0, "identity id", "description", "a", "b", "1");
     TEST_STMT_DUP(1, 0, "identity id", "reference", "a", "b", "1");
     TEST_STMT_DUP(1, 0, "identity id", "status", "current", "obsolete", "1");

     /* full content */
     TEST_SCHEMA_OK(1, 0, "identityone",
             "identity test {base \"a\";base b; description text;reference \'another text\';status current; if-feature x;if-feature y; identityone:ext;}"
             "identity a; identity b; extension ext; feature x; feature y;", mod);
     assert_non_null(mod->parsed->identities);
     assert_int_equal(3, LY_ARRAY_COUNT(mod->parsed->identities));

     /* invalid substatement */
     TEST_STMT_SUBSTM_ERR(0, "identity", "organization", "XXX");

     /*
      * parsing YIN
      */
     /* max subelems */
     TEST_SCHEMA_OK(1, 1, "identityone-yin", "<identity name=\"ident-name\">"
             "<if-feature name=\"iff\"/>"
             "<base name=\"base-name\"/>"
             "<status value=\"deprecated\"/>"
             "<description><text>desc</text></description>"
             "<reference><text>ref</text></reference>"
             /* TODO yin-extension-prefix-compilation-bug "<myext:ext xmlns:myext=\"urn:libyang:test:identityone-yin\"/>" */
             "</identity><extension name=\"ext\"/><identity name=\"base-name\"/><feature name=\"iff\"/>", mod);
     assert_int_equal(2, LY_ARRAY_COUNT(mod->parsed->identities));
     assert_string_equal(mod->parsed->identities[0].name, "ident-name");
     assert_string_equal(mod->parsed->identities[0].bases[0], "base-name");
     assert_string_equal(mod->parsed->identities[0].iffeatures[0].str, "iff");
     assert_string_equal(mod->parsed->identities[0].dsc, "desc");
     assert_string_equal(mod->parsed->identities[0].ref, "ref");
     assert_true(mod->parsed->identities[0].flags & LYS_STATUS_DEPRC);
     /*assert_string_equal(mod->parsed->identities[0].exts[0].name, "ext");
     assert_non_null(mod->parsed->identities[0].exts[0].compiled);
     assert_int_equal(mod->parsed->identities[0].exts[0].yin, 1);
     assert_int_equal(mod->parsed->identities[0].exts[0].insubstmt_index, 0);
     assert_int_equal(mod->parsed->identities[0].exts[0].insubstmt, LYEXT_SUBSTMT_SELF);*/

     /* min subelems */
     TEST_SCHEMA_OK(1, 1, "identitytwo-yin", "<identity name=\"ident-name\" />", mod);
     assert_int_equal(1, LY_ARRAY_COUNT(mod->parsed->identities));
     assert_string_equal(mod->parsed->identities[0].name, "ident-name");

     /* invalid substatement */
     TEST_SCHEMA_ERR(0, 1, "inv", "<identity name=\"ident-name\"><if-feature name=\"iff\"/></identity>",
             "Invalid sub-elemnt \"if-feature\" of \"identity\" element - "
             "this sub-element is allowed only in modules with version 1.1 or newer.", "Line number 1.");

     /*
      * compiling
      */
     TEST_SCHEMA_OK(0, 0, "a", "identity a1;", mod_imp);
     TEST_SCHEMA_OK(1, 0, "b", "import a {prefix a;}"
             "identity b1; identity b2; identity b3 {base b1; base b:b2; base a:a1;}"
             "identity b4 {base b:b1; base b3;}", mod);
     assert_non_null(mod_imp->compiled);
     assert_non_null(mod_imp->identities);
     assert_non_null(mod->identities);
     assert_non_null(mod_imp->identities[0].derived);
     assert_int_equal(1, LY_ARRAY_COUNT(mod_imp->identities[0].derived));
     assert_ptr_equal(mod_imp->identities[0].derived[0], &mod->identities[2]);
     assert_non_null(mod->identities[0].derived);
     assert_int_equal(2, LY_ARRAY_COUNT(mod->identities[0].derived));
     assert_ptr_equal(mod->identities[0].derived[0], &mod->identities[2]);
     assert_ptr_equal(mod->identities[0].derived[1], &mod->identities[3]);
     assert_non_null(mod->identities[1].derived);
     assert_int_equal(1, LY_ARRAY_COUNT(mod->identities[1].derived));
     assert_ptr_equal(mod->identities[1].derived[0], &mod->identities[2]);
     assert_non_null(mod->identities[2].derived);
     assert_int_equal(1, LY_ARRAY_COUNT(mod->identities[2].derived));
     assert_ptr_equal(mod->identities[2].derived[0], &mod->identities[3]);

     TEST_SCHEMA_OK(1, 0, "c", "identity c2 {base c1;} identity c1;", mod);
     assert_int_equal(1, LY_ARRAY_COUNT(mod->identities[1].derived));
     assert_ptr_equal(mod->identities[1].derived[0], &mod->identities[0]);

     TEST_SCHEMA_ERR(0, 0, "inv", "identity i1;identity i1;", "Duplicate identifier \"i1\" of identity statement.", NULL);

     ly_ctx_set_module_imp_clb(UTEST_LYCTX, test_imp_clb, "submodule inv_sub {belongs-to inv {prefix inv;} identity i1;}");
     TEST_SCHEMA_ERR(0, 0, "inv", "include inv_sub;identity i1;",
             "Duplicate identifier \"i1\" of identity statement.", NULL);
     TEST_SCHEMA_ERR(0, 0, "inv", "identity i1 {base i2;}", "Unable to find base (i2) of identity \"i1\".", "/inv:{identity='i1'}");
     TEST_SCHEMA_ERR(0, 0, "inv", "identity i1 {base i1;}", "Identity \"i1\" is derived from itself.", "/inv:{identity='i1'}");
     TEST_SCHEMA_ERR(0, 0, "inv", "identity i1 {base i2;}identity i2 {base i3;}identity i3 {base i1;}",
             "Identity \"i1\" is indirectly derived from itself.", "/inv:{identity='i3'}");

     /* base in non-implemented module */
     ly_ctx_set_module_imp_clb(UTEST_LYCTX, test_imp_clb,
             "module base {namespace \"urn\"; prefix b; identity i1; identity i2 {base i1;}}");
     TEST_SCHEMA_OK(0, 0, "ident", "import base {prefix b;} identity ii {base b:i1;}", mod);

     /* default value from non-implemented module */
     TEST_SCHEMA_ERR(0, 0, "ident2", "import base {prefix b;} leaf l {type identityref {base b:i1;} default b:i2;}",
             "Invalid default - value does not fit the type (Invalid identityref \"b:i2\" value"
             " - identity found in non-implemented module \"base\".).", "Schema location /ident2:l.");

     /* default value in typedef from non-implemented module */
     TEST_SCHEMA_ERR(0, 0, "ident2", "import base {prefix b;} typedef t1 {type identityref {base b:i1;} default b:i2;}"
             "leaf l {type t1;}", "Invalid default - value does not fit the type (Invalid"
             " identityref \"b:i2\" value - identity found in non-implemented module \"base\".).", "Schema location /ident2:l.");

     /*
      * printing
      */

     /*
      * cleanup
      */
 }

 void
 test_feature(void **state)
 {
     const struct lys_module *mod;
     const struct lysp_feature *f;

     /*
      * parsing YANG
      */

     TEST_STMT_DUP(1, 0, "feature f", "description", "a", "b", "1");
     TEST_STMT_DUP(1, 0, "feature f", "reference", "a", "b", "1");
     TEST_STMT_DUP(1, 0, "feature f", "status", "current", "obsolete", "1");

     /* full content */
     TEST_SCHEMA_OK(1, 0, "featureone",
             "feature test {description text;reference \'another text\';status current; if-feature x; if-feature y; featureone:ext;}"
             "extension ext; feature x; feature y;", mod);
     assert_non_null(mod->parsed->features);
     assert_int_equal(3, LY_ARRAY_COUNT(mod->parsed->features));

     /* invalid substatement */
     TEST_STMT_SUBSTM_ERR(0, "feature", "organization", "XXX");

     /*
      * parsing YIN
      */
     /* max subelems */
     TEST_SCHEMA_OK(0, 1, "featureone-yin", "<feature name=\"feature-name\">"
             "<if-feature name=\"iff\"/>"
             "<status value=\"deprecated\"/>"
             "<description><text>desc</text></description>"
             "<reference><text>ref</text></reference>"
             /* TODO yin-extension-prefix-compilation-bug "<myext:ext xmlns:myext=\"urn:libyang:test:featureone-yin\"/>" */
             "</feature><extension name=\"ext\"/><feature name=\"iff\"/>", mod);
     assert_int_equal(2, LY_ARRAY_COUNT(mod->parsed->features));
     assert_string_equal(mod->parsed->features[0].name, "feature-name");
     assert_string_equal(mod->parsed->features[0].dsc, "desc");
     assert_true(mod->parsed->features[0].flags & LYS_STATUS_DEPRC);
     assert_string_equal(mod->parsed->features[0].iffeatures[0].str, "iff");
     assert_string_equal(mod->parsed->features[0].ref, "ref");
     /*assert_string_equal(mod->parsed->features[0].exts[0].name, "ext");
     assert_int_equal(mod->parsed->features[0].exts[0].insubstmt_index, 0);
     assert_int_equal(mod->parsed->features[0].exts[0].insubstmt, LYEXT_SUBSTMT_SELF);*/

     /* min subelems */
     TEST_SCHEMA_OK(0, 1, "featuretwo-yin", "<feature name=\"feature-name\"/>", mod)
     assert_int_equal(1, LY_ARRAY_COUNT(mod->parsed->features));
     assert_string_equal(mod->parsed->features[0].name, "feature-name");

     /* invalid substatement */
     TEST_SCHEMA_ERR(0, 1, "inv", "<feature name=\"feature-name\"><organization><text>org</text></organization></feature>",
             "Unexpected sub-element \"organization\" of \"feature\" element.", "Line number 1.");

     /*
      * compiling
      */

     TEST_SCHEMA_OK(1, 0, "a", "feature f1 {description test1;reference test2;status current;} feature f2; feature f3;\n"
             "feature orfeature {if-feature \"f1 or f2\";}\n"
             "feature andfeature {if-feature \"f1 and f2\";}\n"
             "feature f6 {if-feature \"not f1\";}\n"
             "feature f7 {if-feature \"(f2 and f3) or (not f1)\";}\n"
             "feature f8 {if-feature \"f1 or f2 or f3 or orfeature or andfeature\";}\n"
             "feature f9 {if-feature \"not not f1\";}", mod);
     assert_non_null(mod->parsed->features);
     assert_int_equal(9, LY_ARRAY_COUNT(mod->parsed->features));

     /* all features are disabled by default */
     LY_ARRAY_FOR(mod->parsed->features, struct lysp_feature, f) {
         assert_false(f->flags & LYS_FENABLED);
     }

     /* some invalid expressions */
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f{if-feature f1;}",
             "Invalid value \"f1\" of if-feature - unable to find feature \"f1\".", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2{if-feature 'f and';}",
             "Invalid value \"f and\" of if-feature - unexpected end of expression.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f{if-feature 'or';}",
             "Invalid value \"or\" of if-feature - unexpected end of expression.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2{if-feature '(f1';}",
             "Invalid value \"(f1\" of if-feature - non-matching opening and closing parentheses.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2{if-feature 'f1)';}",
             "Invalid value \"f1)\" of if-feature - non-matching opening and closing parentheses.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2{if-feature ---;}",
             "Invalid value \"---\" of if-feature - unable to find feature \"---\".", NULL);
     TEST_SCHEMA_ERR(0, 0, "inv", "feature f1; feature f2{if-feature 'not f1';}",
             "Invalid value \"not f1\" of if-feature - YANG 1.1 expression in YANG 1.0 module.", NULL);
     TEST_SCHEMA_ERR(0, 0, "inv", "feature f1; feature f1;",
             "Duplicate identifier \"f1\" of feature statement.", NULL);

     ly_ctx_set_module_imp_clb(UTEST_LYCTX, test_imp_clb, "submodule inv_sub {belongs-to inv {prefix inv;} feature f1;}");
     TEST_SCHEMA_ERR(0, 0, "inv", "include inv_sub;feature f1;",
             "Duplicate identifier \"f1\" of feature statement.", NULL);
     TEST_SCHEMA_ERR(0, 0, "inv", "feature f1 {if-feature f2;} feature f2 {if-feature f1;}",
             "Feature \"f1\" is indirectly referenced from itself.", NULL);
     TEST_SCHEMA_ERR(0, 0, "inv", "feature f1 {if-feature f1;}",
             "Feature \"f1\" is referenced from itself.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f {if-feature ();}",
             "Invalid value \"()\" of if-feature - number of features in expression does not match the required number of operands for the operations.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f {if-feature 'f1(';}",
             "Invalid value \"f1(\" of if-feature - non-matching opening and closing parentheses.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f {if-feature 'and f1';}",
             "Invalid value \"and f1\" of if-feature - missing feature/expression before \"and\" operation.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f {if-feature 'f1 not ';}",
             "Invalid value \"f1 not \" of if-feature - unexpected end of expression.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f {if-feature 'f1 not not ';}",
             "Invalid value \"f1 not not \" of if-feature - unexpected end of expression.", NULL);
     TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2; feature f {if-feature 'or f1 f2';}",
             "Invalid value \"or f1 f2\" of if-feature - missing feature/expression before \"or\" operation.", NULL);

     /*
      * printing
      */

     /*
      * cleanup
      */
 }
	/*
	* @file test_schema_stmts.c
	* @author: Radek Krejci <rkrejci@cesnet.cz>
	* @brief unit tests for YANG (YIN) statements in (sub)modules
	*
	* Copyright (c) 2018-2020 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
	*/
	#include "test_schema.h"

	#include <string.h>

	#include "context.h"
	#include "log.h"
	#include "tree_schema.h"

	void
	test_identity(void **state)
	{
	const struct lys_module mod, mod_imp;

	/*
	* parsing YANG
	*/
	TEST_STMT_DUP(1, 0, "identity id", "description", "a", "b", "1");
	TEST_STMT_DUP(1, 0, "identity id", "reference", "a", "b", "1");
	TEST_STMT_DUP(1, 0, "identity id", "status", "current", "obsolete", "1");

	/* full content */
	TEST_SCHEMA_OK(1, 0, "identityone",
	"identity test {base \"a\";base b; description text;reference \'another text\';status current; if-feature x;if-feature y; identityone:ext;}"
	"identity a; identity b; extension ext; feature x; feature y;", mod);
	assert_non_null(mod->parsed->identities);
	assert_int_equal(3, LY_ARRAY_COUNT(mod->parsed->identities));

	/* invalid substatement */
	TEST_STMT_SUBSTM_ERR(0, "identity", "organization", "XXX");

	/*
	* parsing YIN
	*/
	/* max subelems */
	TEST_SCHEMA_OK(1, 1, "identityone-yin", "<identity name=\"ident-name\">"
	"<if-feature name=\"iff\"/>"
	"<base name=\"base-name\"/>"
	"<status value=\"deprecated\"/>"
	"<description><text>desc</text></description>"
	"<reference><text>ref</text></reference>"
	/* TODO yin-extension-prefix-compilation-bug "<myext:ext xmlns:myext=\"urn:libyang:test:identityone-yin\"/>" */
	"</identity><extension name=\"ext\"/><identity name=\"base-name\"/><feature name=\"iff\"/>", mod);
	assert_int_equal(2, LY_ARRAY_COUNT(mod->parsed->identities));
	assert_string_equal(mod->parsed->identities[0].name, "ident-name");
	assert_string_equal(mod->parsed->identities[0].bases[0], "base-name");
	assert_string_equal(mod->parsed->identities[0].iffeatures[0].str, "iff");
	assert_string_equal(mod->parsed->identities[0].dsc, "desc");
	assert_string_equal(mod->parsed->identities[0].ref, "ref");
	assert_true(mod->parsed->identities[0].flags & LYS_STATUS_DEPRC);
	/*assert_string_equal(mod->parsed->identities[0].exts[0].name, "ext");
	assert_non_null(mod->parsed->identities[0].exts[0].compiled);
	assert_int_equal(mod->parsed->identities[0].exts[0].yin, 1);
	assert_int_equal(mod->parsed->identities[0].exts[0].insubstmt_index, 0);
	assert_int_equal(mod->parsed->identities[0].exts[0].insubstmt, LYEXT_SUBSTMT_SELF);*/

	/* min subelems */
	TEST_SCHEMA_OK(1, 1, "identitytwo-yin", "<identity name=\"ident-name\" />", mod);
	assert_int_equal(1, LY_ARRAY_COUNT(mod->parsed->identities));
	assert_string_equal(mod->parsed->identities[0].name, "ident-name");

	/* invalid substatement */
	TEST_SCHEMA_ERR(0, 1, "inv", "<identity name=\"ident-name\"><if-feature name=\"iff\"/></identity>",
	"Invalid sub-elemnt \"if-feature\" of \"identity\" element - "
	"this sub-element is allowed only in modules with version 1.1 or newer.", "Line number 1.");

	/*
	* compiling
	*/
	TEST_SCHEMA_OK(0, 0, "a", "identity a1;", mod_imp);
	TEST_SCHEMA_OK(1, 0, "b", "import a {prefix a;}"
	"identity b1; identity b2; identity b3 {base b1; base b:b2; base a:a1;}"
	"identity b4 {base b:b1; base b3;}", mod);
	assert_non_null(mod_imp->compiled);
	assert_non_null(mod_imp->identities);
	assert_non_null(mod->identities);
	assert_non_null(mod_imp->identities[0].derived);
	assert_int_equal(1, LY_ARRAY_COUNT(mod_imp->identities[0].derived));
	assert_ptr_equal(mod_imp->identities[0].derived[0], &mod->identities[2]);
	assert_non_null(mod->identities[0].derived);
	assert_int_equal(2, LY_ARRAY_COUNT(mod->identities[0].derived));
	assert_ptr_equal(mod->identities[0].derived[0], &mod->identities[2]);
	assert_ptr_equal(mod->identities[0].derived[1], &mod->identities[3]);
	assert_non_null(mod->identities[1].derived);
	assert_int_equal(1, LY_ARRAY_COUNT(mod->identities[1].derived));
	assert_ptr_equal(mod->identities[1].derived[0], &mod->identities[2]);
	assert_non_null(mod->identities[2].derived);
	assert_int_equal(1, LY_ARRAY_COUNT(mod->identities[2].derived));
	assert_ptr_equal(mod->identities[2].derived[0], &mod->identities[3]);

	TEST_SCHEMA_OK(1, 0, "c", "identity c2 {base c1;} identity c1;", mod);
	assert_int_equal(1, LY_ARRAY_COUNT(mod->identities[1].derived));
	assert_ptr_equal(mod->identities[1].derived[0], &mod->identities[0]);

	TEST_SCHEMA_ERR(0, 0, "inv", "identity i1;identity i1;", "Duplicate identifier \"i1\" of identity statement.", NULL);

	ly_ctx_set_module_imp_clb(UTEST_LYCTX, test_imp_clb, "submodule inv_sub {belongs-to inv {prefix inv;} identity i1;}");
	TEST_SCHEMA_ERR(0, 0, "inv", "include inv_sub;identity i1;",
	"Duplicate identifier \"i1\" of identity statement.", NULL);
	TEST_SCHEMA_ERR(0, 0, "inv", "identity i1 {base i2;}", "Unable to find base (i2) of identity \"i1\".", "/inv:{identity='i1'}");
	TEST_SCHEMA_ERR(0, 0, "inv", "identity i1 {base i1;}", "Identity \"i1\" is derived from itself.", "/inv:{identity='i1'}");
	TEST_SCHEMA_ERR(0, 0, "inv", "identity i1 {base i2;}identity i2 {base i3;}identity i3 {base i1;}",
	"Identity \"i1\" is indirectly derived from itself.", "/inv:{identity='i3'}");

	/* base in non-implemented module */
	ly_ctx_set_module_imp_clb(UTEST_LYCTX, test_imp_clb,
	"module base {namespace \"urn\"; prefix b; identity i1; identity i2 {base i1;}}");
	TEST_SCHEMA_OK(0, 0, "ident", "import base {prefix b;} identity ii {base b:i1;}", mod);

	/* default value from non-implemented module */
	TEST_SCHEMA_ERR(0, 0, "ident2", "import base {prefix b;} leaf l {type identityref {base b:i1;} default b:i2;}",
	"Invalid default - value does not fit the type (Invalid identityref \"b:i2\" value"
	" - identity found in non-implemented module \"base\".).", "Schema location /ident2:l.");

	/* default value in typedef from non-implemented module */
	TEST_SCHEMA_ERR(0, 0, "ident2", "import base {prefix b;} typedef t1 {type identityref {base b:i1;} default b:i2;}"
	"leaf l {type t1;}", "Invalid default - value does not fit the type (Invalid"
	" identityref \"b:i2\" value - identity found in non-implemented module \"base\".).", "Schema location /ident2:l.");

	/*
	* printing
	*/

	/*
	* cleanup
	*/
	}

	void
	test_feature(void **state)
	{
	const struct lys_module *mod;
	const struct lysp_feature *f;

	/*
	* parsing YANG
	*/

	TEST_STMT_DUP(1, 0, "feature f", "description", "a", "b", "1");
	TEST_STMT_DUP(1, 0, "feature f", "reference", "a", "b", "1");
	TEST_STMT_DUP(1, 0, "feature f", "status", "current", "obsolete", "1");

	/* full content */
	TEST_SCHEMA_OK(1, 0, "featureone",
	"feature test {description text;reference \'another text\';status current; if-feature x; if-feature y; featureone:ext;}"
	"extension ext; feature x; feature y;", mod);
	assert_non_null(mod->parsed->features);
	assert_int_equal(3, LY_ARRAY_COUNT(mod->parsed->features));

	/* invalid substatement */
	TEST_STMT_SUBSTM_ERR(0, "feature", "organization", "XXX");

	/*
	* parsing YIN
	*/
	/* max subelems */
	TEST_SCHEMA_OK(0, 1, "featureone-yin", "<feature name=\"feature-name\">"
	"<if-feature name=\"iff\"/>"
	"<status value=\"deprecated\"/>"
	"<description><text>desc</text></description>"
	"<reference><text>ref</text></reference>"
	/* TODO yin-extension-prefix-compilation-bug "<myext:ext xmlns:myext=\"urn:libyang:test:featureone-yin\"/>" */
	"</feature><extension name=\"ext\"/><feature name=\"iff\"/>", mod);
	assert_int_equal(2, LY_ARRAY_COUNT(mod->parsed->features));
	assert_string_equal(mod->parsed->features[0].name, "feature-name");
	assert_string_equal(mod->parsed->features[0].dsc, "desc");
	assert_true(mod->parsed->features[0].flags & LYS_STATUS_DEPRC);
	assert_string_equal(mod->parsed->features[0].iffeatures[0].str, "iff");
	assert_string_equal(mod->parsed->features[0].ref, "ref");
	/*assert_string_equal(mod->parsed->features[0].exts[0].name, "ext");
	assert_int_equal(mod->parsed->features[0].exts[0].insubstmt_index, 0);
	assert_int_equal(mod->parsed->features[0].exts[0].insubstmt, LYEXT_SUBSTMT_SELF);*/

	/* min subelems */
	TEST_SCHEMA_OK(0, 1, "featuretwo-yin", "<feature name=\"feature-name\"/>", mod)
	assert_int_equal(1, LY_ARRAY_COUNT(mod->parsed->features));
	assert_string_equal(mod->parsed->features[0].name, "feature-name");

	/* invalid substatement */
	TEST_SCHEMA_ERR(0, 1, "inv", "<feature name=\"feature-name\"><organization><text>org</text></organization></feature>",
	"Unexpected sub-element \"organization\" of \"feature\" element.", "Line number 1.");

	/*
	* compiling
	*/

	TEST_SCHEMA_OK(1, 0, "a", "feature f1 {description test1;reference test2;status current;} feature f2; feature f3;\n"
	"feature orfeature {if-feature \"f1 or f2\";}\n"
	"feature andfeature {if-feature \"f1 and f2\";}\n"
	"feature f6 {if-feature \"not f1\";}\n"
	"feature f7 {if-feature \"(f2 and f3) or (not f1)\";}\n"
	"feature f8 {if-feature \"f1 or f2 or f3 or orfeature or andfeature\";}\n"
	"feature f9 {if-feature \"not not f1\";}", mod);
	assert_non_null(mod->parsed->features);
	assert_int_equal(9, LY_ARRAY_COUNT(mod->parsed->features));

	/* all features are disabled by default */
	LY_ARRAY_FOR(mod->parsed->features, struct lysp_feature, f) {
	assert_false(f->flags & LYS_FENABLED);
	}

	/* some invalid expressions */
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f{if-feature f1;}",
	"Invalid value \"f1\" of if-feature - unable to find feature \"f1\".", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2{if-feature 'f and';}",
	"Invalid value \"f and\" of if-feature - unexpected end of expression.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f{if-feature 'or';}",
	"Invalid value \"or\" of if-feature - unexpected end of expression.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2{if-feature '(f1';}",
	"Invalid value \"(f1\" of if-feature - non-matching opening and closing parentheses.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2{if-feature 'f1)';}",
	"Invalid value \"f1)\" of if-feature - non-matching opening and closing parentheses.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2{if-feature ---;}",
	"Invalid value \"---\" of if-feature - unable to find feature \"---\".", NULL);
	TEST_SCHEMA_ERR(0, 0, "inv", "feature f1; feature f2{if-feature 'not f1';}",
	"Invalid value \"not f1\" of if-feature - YANG 1.1 expression in YANG 1.0 module.", NULL);
	TEST_SCHEMA_ERR(0, 0, "inv", "feature f1; feature f1;",
	"Duplicate identifier \"f1\" of feature statement.", NULL);

	ly_ctx_set_module_imp_clb(UTEST_LYCTX, test_imp_clb, "submodule inv_sub {belongs-to inv {prefix inv;} feature f1;}");
	TEST_SCHEMA_ERR(0, 0, "inv", "include inv_sub;feature f1;",
	"Duplicate identifier \"f1\" of feature statement.", NULL);
	TEST_SCHEMA_ERR(0, 0, "inv", "feature f1 {if-feature f2;} feature f2 {if-feature f1;}",
	"Feature \"f1\" is indirectly referenced from itself.", NULL);
	TEST_SCHEMA_ERR(0, 0, "inv", "feature f1 {if-feature f1;}",
	"Feature \"f1\" is referenced from itself.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f {if-feature ();}",
	"Invalid value \"()\" of if-feature - number of features in expression does not match the required number of operands for the operations.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f {if-feature 'f1(';}",
	"Invalid value \"f1(\" of if-feature - non-matching opening and closing parentheses.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f {if-feature 'and f1';}",
	"Invalid value \"and f1\" of if-feature - missing feature/expression before \"and\" operation.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f {if-feature 'f1 not ';}",
	"Invalid value \"f1 not \" of if-feature - unexpected end of expression.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f {if-feature 'f1 not not ';}",
	"Invalid value \"f1 not not \" of if-feature - unexpected end of expression.", NULL);
	TEST_SCHEMA_ERR(1, 0, "inv", "feature f1; feature f2; feature f {if-feature 'or f1 f2';}",
	"Invalid value \"or f1 f2\" of if-feature - missing feature/expression before \"or\" operation.", NULL);

	/*
	* printing
	*/

	/*
	* cleanup
	*/
	}