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-rw-r--r--bin/tests/optional/sym_test.c122
1 files changed, 122 insertions, 0 deletions
diff --git a/bin/tests/optional/sym_test.c b/bin/tests/optional/sym_test.c
new file mode 100644
index 0000000..81e2916
--- /dev/null
+++ b/bin/tests/optional/sym_test.c
@@ -0,0 +1,122 @@
+/*
+ * 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 <stdbool.h>
+#include <string.h>
+
+#include <isc/commandline.h>
+#include <isc/mem.h>
+#include <isc/print.h>
+#include <isc/symtab.h>
+#include <isc/util.h>
+
+isc_mem_t *mctx;
+isc_symtab_t *st;
+
+static void
+undefine_action(char *key, unsigned int type, isc_symvalue_t value, void *arg) {
+ UNUSED(arg);
+
+ INSIST(type == 1);
+ isc_mem_free(mctx, key);
+ isc_mem_free(mctx, value.as_pointer);
+}
+
+int
+main(int argc, char *argv[]) {
+ char s[1000], *cp, *key;
+ size_t len;
+ isc_result_t result;
+ isc_symvalue_t value;
+ int trace = 0;
+ int c;
+ isc_symexists_t exists_policy = isc_symexists_reject;
+ bool case_sensitive = false;
+
+ while ((c = isc_commandline_parse(argc, argv, "tarc")) != -1) {
+ switch (c) {
+ case 't':
+ trace = 1;
+ break;
+ case 'a':
+ exists_policy = isc_symexists_add;
+ break;
+ case 'r':
+ exists_policy = isc_symexists_replace;
+ break;
+ case 'c':
+ case_sensitive = true;
+ break;
+ }
+ }
+
+ isc_mem_create(&mctx);
+ RUNTIME_CHECK(isc_symtab_create(mctx, 691, undefine_action, NULL,
+ case_sensitive, &st) == ISC_R_SUCCESS);
+
+ while (fgets(s, sizeof(s), stdin) != NULL) {
+ len = strlen(s);
+ if (len > 0U && s[len - 1] == '\n') {
+ s[len - 1] = '\0';
+ len--;
+ }
+
+ cp = s;
+
+ if (cp[0] == '!') {
+ cp++;
+ result = isc_symtab_undefine(st, cp, 1);
+ if (trace || result != ISC_R_SUCCESS) {
+ printf("undefine('%s'): %s\n", cp,
+ isc_result_totext(result));
+ }
+ } else {
+ key = cp;
+ while (*cp != '\0' && *cp != ' ' && *cp != '\t') {
+ cp++;
+ }
+ if (*cp == '\0') {
+ result = isc_symtab_lookup(st, key, 0, &value);
+ if (trace || result != ISC_R_SUCCESS) {
+ printf("lookup('%s'): %s", key,
+ isc_result_totext(result));
+ if (result == ISC_R_SUCCESS) {
+ cp = value.as_pointer;
+ printf(", value == '%s'", cp);
+ }
+ printf("\n");
+ }
+ } else {
+ *cp++ = '\0';
+ key = isc_mem_strdup(mctx, key);
+ value.as_pointer = isc_mem_strdup(mctx, cp);
+ result = isc_symtab_define(st, key, 1, value,
+ exists_policy);
+ if (trace || result != ISC_R_SUCCESS) {
+ printf("define('%s', '%s'): %s\n", key,
+ cp, isc_result_totext(result));
+ if (result != ISC_R_SUCCESS) {
+ undefine_action(key, 1, value,
+ NULL);
+ }
+ }
+ }
+ }
+ }
+
+ isc_symtab_destroy(&st);
+ isc_mem_stats(mctx, stdout);
+ isc_mem_destroy(&mctx);
+
+ return (0);
+}