--- /dev/null
+/**
+ * collectd - src/daemon/utils_subst_test.c
+ * Copyright (C) 2015 Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Florian octo Forster <octo at collectd.org>
+ */
+
+#include "testing.h"
+#include "collectd.h"
+#include "common.h" /* for STATIC_ARRAY_SIZE */
+#include "utils_subst.h"
+
+DEF_TEST(subst)
+{
+ struct {
+ char *str;
+ int off1;
+ int off2;
+ char *rplmt;
+ char *want;
+ } cases[] = {
+ {"foo_____bar", 3, 8, " - ", "foo - bar"}, /* documentation example */
+ {"foo bar", 0, 2, "m", "mo bar"}, /* beginning, shorten */
+ {"foo bar", 0, 1, "m", "moo bar"}, /* beginning, same length */
+ {"foo bar", 0, 3, "milk", "milk bar"}, /* beginning, extend */
+ {"foo bar", 3, 6, "de", "fooder"}, /* center, shorten */
+ {"foo bar", 2, 6, "rste", "forster"}, /* center, same length */
+ {"foo bar", 1, 3, "ish", "fish bar"}, /* center, extend */
+ {"foo bar", 2, 7, "ul", "foul"}, /* end, shorten */
+ {"foo bar", 3, 7, "lish", "foolish"}, /* end, same length */
+ {"foo bar", 3, 7, "dwear", "foodwear"}, /* end, extend */
+ /* truncation (buffer is 16 chars) */
+ {"01234567890123", 8, 8, "", "01234567890123"},
+ {"01234567890123", 8, 8, "*", "01234567*890123"},
+ {"01234567890123", 8, 8, "**", "01234567**89012"},
+ /* input > buffer */
+ {"012345678901234----", 0, 0, "", "012345678901234"},
+ {"012345678901234----", 17, 18, "", "012345678901234"},
+ {"012345678901234----", 0, 3, "", "345678901234---"},
+ {"012345678901234----", 0, 4, "", "45678901234----"},
+ {"012345678901234----", 0, 5, "", "5678901234----"},
+ {"012345678901234----", 8, 8, "#", "01234567#890123"},
+ {"012345678901234----", 12, 12, "##", "012345678901##2"},
+ {"012345678901234----", 13, 13, "##", "0123456789012##"},
+ {"012345678901234----", 14, 14, "##", "01234567890123#"},
+ {"012345678901234----", 15, 15, "##", "012345678901234"},
+ {"012345678901234----", 16, 16, "##", "012345678901234"},
+ /* error cases */
+ {NULL, 3, 4, "_", NULL}, /* no input */
+ {"foo bar", 3, 10, "_", NULL}, /* offset exceeds input */
+ {"foo bar", 10, 13, "_", NULL}, /* offset exceeds input */
+ {"foo bar", 4, 3, "_", NULL}, /* off1 > off2 */
+ {"foo bar", 3, 4, NULL, NULL}, /* no replacement */
+ };
+ size_t i;
+
+ for (i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
+ char buffer[16] = "!!!!!!!!!!!!!!!";
+
+ if (cases[i].want == NULL) {
+ OK(subst (buffer, sizeof (buffer), cases[i].str, cases[i].off1, cases[i].off2, cases[i].rplmt) == NULL);
+ continue;
+ }
+
+ OK(subst (buffer, sizeof (buffer), cases[i].str, cases[i].off1, cases[i].off2, cases[i].rplmt) == &buffer[0]);
+ STREQ(cases[i].want, buffer);
+ }
+
+ return 0;
+}
+
+DEF_TEST(subst_string)
+{
+ struct {
+ char *str; char *srch; char *rplmt; char *want;
+ } cases[] = {
+ {"Hello %{name}", "%{name}", "world", "Hello world"},
+ {"abcccccc", "abc", "cab", "ccccccab"},
+ {"(((()(())))())", "()", "", ""},
+ {"food booth", "oo", "ee", "feed beeth"},
+ {"foo bar", "baz", "qux", "foo bar"},
+ {"foo bar", "oo", "oo", "foo bar"},
+ {"sixteen chars", "chars", "characters", "sixteen charact"},
+ };
+ size_t i;
+
+ for (i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
+ char buffer[16];
+
+ if (cases[i].want == NULL) {
+ OK(subst_string (buffer, sizeof (buffer), cases[i].str, cases[i].srch, cases[i].rplmt) == NULL);
+ continue;
+ }
+
+ OK(subst_string (buffer, sizeof (buffer), cases[i].str, cases[i].srch, cases[i].rplmt) == buffer);
+ STREQ(cases[i].want, buffer);
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ RUN_TEST(subst);
+ RUN_TEST(subst_string);
+
+ END_TEST;
+}
+
+/* vim: set sw=2 sts=2 et : */