Adding upstream version 1:9.16.44.upstream/1%9.16.44

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 290 insertions, 0 deletions

diff --git a/lib/isccfg/tests/parser_test.c b/lib/isccfg/tests/parser_test.c
new file mode 100644
index 0000000..960f592
--- /dev/null
+++ b/lib/isccfg/tests/parser_test.c
@@ -0,0 +1,290 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#if HAVE_CMOCKA
+
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/buffer.h>
+#include <isc/lex.h>
+#include <isc/log.h>
+#include <isc/mem.h>
+#include <isc/print.h>
+#include <isc/string.h>
+#include <isc/types.h>
+#include <isc/util.h>
+
+#include <isccfg/cfg.h>
+#include <isccfg/grammar.h>
+#include <isccfg/namedconf.h>
+
+#define CHECK(r)                             \
+	do {                                 \
+		result = (r);                \
+		if (result != ISC_R_SUCCESS) \
+			goto cleanup;        \
+	} while (0)
+
+isc_mem_t *mctx = NULL;
+isc_log_t *lctx = NULL;
+static isc_logcategory_t categories[] = { { "", 0 },
+					  { "client", 0 },
+					  { "network", 0 },
+					  { "update", 0 },
+					  { "queries", 0 },
+					  { "unmatched", 0 },
+					  { "update-security", 0 },
+					  { "query-errors", 0 },
+					  { NULL, 0 } };
+
+static void
+cleanup() {
+	if (lctx != NULL) {
+		isc_log_setcontext(NULL);
+		isc_log_destroy(&lctx);
+	}
+	if (mctx != NULL) {
+		isc_mem_destroy(&mctx);
+	}
+}
+
+static isc_result_t
+setup() {
+	isc_result_t result;
+
+	isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
+	isc_mem_create(&mctx);
+
+	isc_logdestination_t destination;
+	isc_logconfig_t *logconfig = NULL;
+
+	isc_log_create(mctx, &lctx, &logconfig);
+	isc_log_registercategories(lctx, categories);
+	isc_log_setcontext(lctx);
+
+	destination.file.stream = stderr;
+	destination.file.name = NULL;
+	destination.file.versions = ISC_LOG_ROLLNEVER;
+	destination.file.maximum_size = 0;
+	isc_log_createchannel(logconfig, "stderr", ISC_LOG_TOFILEDESC,
+			      ISC_LOG_DYNAMIC, &destination, 0);
+	CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL));
+
+	return (ISC_R_SUCCESS);
+
+cleanup:
+	cleanup();
+	return (result);
+}
+
+static int
+_setup(void **state) {
+	isc_result_t result;
+
+	UNUSED(state);
+
+	result = setup();
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	return (0);
+}
+
+static int
+_teardown(void **state) {
+	UNUSED(state);
+
+	cleanup();
+
+	return (0);
+}
+
+/* mimic calling nzf_append() */
+static void
+append(void *arg, const char *str, int len) {
+	char *buf = arg;
+	size_t l = strlen(buf);
+	snprintf(buf + l, 1024 - l, "%.*s", len, str);
+}
+
+static void
+addzoneconf(void **state) {
+	isc_result_t result;
+	isc_buffer_t b;
+	cfg_parser_t *p = NULL;
+	const char *tests[] = {
+		"zone \"test4.baz\" { type master; file \"e.db\"; };",
+		"zone \"test/.baz\" { type master; file \"e.db\"; };",
+		"zone \"test\\\".baz\" { type master; file \"e.db\"; };",
+		"zone \"test\\.baz\" { type master; file \"e.db\"; };",
+		"zone \"test\\\\.baz\" { type master; file \"e.db\"; };",
+		"zone \"test\\032.baz\" { type master; file \"e.db\"; };",
+		"zone \"test\\010.baz\" { type master; file \"e.db\"; };"
+	};
+	char buf[1024];
+
+	UNUSED(state);
+
+	/* Parse with default line numbering */
+	result = cfg_parser_create(mctx, lctx, &p);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+#define ARRAYSIZE(x) (sizeof(x) / sizeof(x[0]))
+
+	for (size_t i = 0; i < ARRAYSIZE(tests); i++) {
+		cfg_obj_t *conf = NULL;
+		const cfg_obj_t *obj = NULL, *zlist = NULL;
+
+		isc_buffer_constinit(&b, tests[i], strlen(tests[i]));
+		isc_buffer_add(&b, strlen(tests[i]));
+
+		result = cfg_parse_buffer(p, &b, "text1", 0,
+					  &cfg_type_namedconf, 0, &conf);
+		assert_int_equal(result, ISC_R_SUCCESS);
+
+		/*
+		 * Mimic calling nzf_append() from bin/named/server.c
+		 * and check that the output matches the input.
+		 */
+		result = cfg_map_get(conf, "zone", &zlist);
+		assert_int_equal(result, ISC_R_SUCCESS);
+
+		obj = cfg_listelt_value(cfg_list_first(zlist));
+		assert_ptr_not_equal(obj, NULL);
+
+		strlcpy(buf, "zone ", sizeof(buf));
+		cfg_printx(obj, CFG_PRINTER_ONELINE, append, buf);
+		strlcat(buf, ";", sizeof(buf));
+		assert_string_equal(tests[i], buf);
+
+		cfg_obj_destroy(p, &conf);
+		cfg_parser_reset(p);
+	}
+
+	cfg_parser_destroy(&p);
+}
+
+/* test cfg_parse_buffer() */
+static void
+parse_buffer_test(void **state) {
+	isc_result_t result;
+	unsigned char text[] = "options\n{\nrecursion yes;\n};\n";
+	isc_buffer_t buf1, buf2;
+	cfg_parser_t *p1 = NULL, *p2 = NULL;
+	cfg_obj_t *c1 = NULL, *c2 = NULL;
+
+	UNUSED(state);
+
+	isc_buffer_init(&buf1, &text[0], sizeof(text) - 1);
+	isc_buffer_add(&buf1, sizeof(text) - 1);
+
+	/* Parse with default line numbering */
+	result = cfg_parser_create(mctx, lctx, &p1);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	result = cfg_parse_buffer(p1, &buf1, "text1", 0, &cfg_type_namedconf, 0,
+				  &c1);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_int_equal(p1->line, 5);
+
+	isc_buffer_init(&buf2, &text[0], sizeof(text) - 1);
+	isc_buffer_add(&buf2, sizeof(text) - 1);
+
+	/* Parse with changed line number */
+	result = cfg_parser_create(mctx, lctx, &p2);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	result = cfg_parse_buffer(p2, &buf2, "text2", 100, &cfg_type_namedconf,
+				  0, &c2);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_int_equal(p2->line, 104);
+
+	cfg_obj_destroy(p1, &c1);
+	cfg_obj_destroy(p2, &c2);
+
+	cfg_parser_destroy(&p1);
+	cfg_parser_destroy(&p2);
+}
+
+/* test cfg_map_firstclause() */
+static void
+cfg_map_firstclause_test(void **state) {
+	const char *name = NULL;
+	const void *clauses = NULL;
+	unsigned int idx;
+
+	UNUSED(state);
+
+	name = cfg_map_firstclause(&cfg_type_zoneopts, &clauses, &idx);
+	assert_non_null(name);
+	assert_non_null(clauses);
+	assert_int_equal(idx, 0);
+}
+
+/* test cfg_map_nextclause() */
+static void
+cfg_map_nextclause_test(void **state) {
+	const char *name = NULL;
+	const void *clauses = NULL;
+	unsigned int idx;
+
+	UNUSED(state);
+
+	name = cfg_map_firstclause(&cfg_type_zoneopts, &clauses, &idx);
+	assert_non_null(name);
+	assert_non_null(clauses);
+	assert_int_equal(idx, ISC_R_SUCCESS);
+
+	do {
+		name = cfg_map_nextclause(&cfg_type_zoneopts, &clauses, &idx);
+		if (name != NULL) {
+			assert_non_null(clauses);
+		} else {
+			assert_null(clauses);
+			assert_int_equal(idx, 0);
+		}
+	} while (name != NULL);
+}
+
+int
+main(void) {
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test(addzoneconf),
+		cmocka_unit_test(parse_buffer_test),
+		cmocka_unit_test(cfg_map_firstclause_test),
+		cmocka_unit_test(cfg_map_nextclause_test),
+	};
+
+	return (cmocka_run_group_tests(tests, _setup, _teardown));
+}
+
+#else /* HAVE_CMOCKA */
+
+#include <stdio.h>
+
+int
+main(void) {
+	printf("1..0 # Skipped: cmocka not available\n");
+	return (SKIPPED_TEST_EXIT_CODE);
+}
+
+#endif /* if HAVE_CMOCKA */