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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:59:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:59:48 +0000
commit3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch)
tree2e1c188dd7b8d7475cd163de9ae02c428343669b /tests/ns/plugin_test.c
parentInitial commit. (diff)
downloadbind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.tar.xz
bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.zip
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ns/plugin_test.c')
-rw-r--r--tests/ns/plugin_test.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/tests/ns/plugin_test.c b/tests/ns/plugin_test.c
new file mode 100644
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--- /dev/null
+++ b/tests/ns/plugin_test.c
@@ -0,0 +1,166 @@
+/*
+ * 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.
+ */
+
+#include <inttypes.h>
+#include <limits.h>
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/attributes.h>
+#include <isc/dir.h>
+#include <isc/mem.h>
+#include <isc/result.h>
+#include <isc/types.h>
+#include <isc/util.h>
+
+noreturn void
+_fail(const char *const file, const int line);
+
+#include <ns/hooks.h>
+
+#include <tests/ns.h>
+
+/*%
+ * Structure containing parameters for run_full_path_test().
+ */
+typedef struct {
+ const ns_test_id_t id; /* libns test identifier */
+ const char *input; /* source string - plugin name or path
+ * */
+ size_t output_size; /* size of target char array to
+ * allocate */
+ isc_result_t result; /* expected return value */
+ const char *output; /* expected output string */
+} ns_plugin_expandpath_test_params_t;
+
+/*%
+ * Perform a single ns_plugin_expandpath() check using given parameters.
+ */
+static void
+run_full_path_test(const ns_plugin_expandpath_test_params_t *test,
+ void **state) {
+ char **target = (char **)state;
+ isc_result_t result;
+
+ REQUIRE(test != NULL);
+ REQUIRE(test->id.description != NULL);
+ REQUIRE(test->input != NULL);
+ REQUIRE(test->result != ISC_R_SUCCESS || test->output != NULL);
+
+ /*
+ * Prepare a target buffer of given size. Store it in 'state' so that
+ * it can get cleaned up by _teardown() if the test fails.
+ */
+ *target = isc_mem_allocate(mctx, test->output_size);
+
+ /*
+ * Call ns_plugin_expandpath().
+ */
+ result = ns_plugin_expandpath(test->input, *target, test->output_size);
+
+ /*
+ * Check return value.
+ */
+ if (result != test->result) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected result %d (%s), got %d (%s)",
+ test->id.description, test->id.lineno, test->result,
+ isc_result_totext(test->result), result,
+ isc_result_totext(result));
+ }
+
+ /*
+ * Check output string if return value indicates success.
+ */
+ if (result == ISC_R_SUCCESS && strcmp(*target, test->output) != 0) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected output \"%s\", got \"%s\"",
+ test->id.description, test->id.lineno, test->output,
+ *target);
+ }
+
+ isc_mem_free(mctx, *target);
+}
+
+/* test ns_plugin_expandpath() */
+ISC_RUN_TEST_IMPL(ns_plugin_expandpath) {
+ size_t i;
+
+ const ns_plugin_expandpath_test_params_t tests[] = {
+ {
+ NS_TEST_ID("correct use with an absolute path"),
+ .input = "/usr/lib/named/foo.so",
+ .output_size = PATH_MAX,
+ .result = ISC_R_SUCCESS,
+ .output = "/usr/lib/named/foo.so",
+ },
+ {
+ NS_TEST_ID("correct use with a relative path"),
+ .input = "../../foo.so",
+ .output_size = PATH_MAX,
+ .result = ISC_R_SUCCESS,
+ .output = "../../foo.so",
+ },
+ {
+ NS_TEST_ID("correct use with a filename"),
+ .input = "foo.so",
+ .output_size = PATH_MAX,
+ .result = ISC_R_SUCCESS,
+ .output = NAMED_PLUGINDIR "/foo.so",
+ },
+ {
+ NS_TEST_ID("no space at all in target buffer"),
+ .input = "/usr/lib/named/foo.so",
+ .output_size = 0,
+ .result = ISC_R_NOSPACE,
+ },
+ {
+ NS_TEST_ID("target buffer too small to fit input"),
+ .input = "/usr/lib/named/foo.so",
+ .output_size = 1,
+ .result = ISC_R_NOSPACE,
+ },
+ {
+ NS_TEST_ID("target buffer too small to fit NULL byte"),
+ .input = "/foo.so",
+ .output_size = 7,
+ .result = ISC_R_NOSPACE,
+ },
+ {
+ NS_TEST_ID("target buffer too small to fit full path"),
+ .input = "foo.so",
+ .output_size = 7,
+ .result = ISC_R_NOSPACE,
+ },
+ };
+
+ for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
+ run_full_path_test(&tests[i], state);
+ }
+}
+
+ISC_TEST_LIST_START
+
+ISC_TEST_ENTRY_CUSTOM(ns_plugin_expandpath, setup_managers, teardown_managers)
+
+ISC_TEST_LIST_END
+
+ISC_TEST_MAIN