summaryrefslogtreecommitdiffstats
path: root/tests/libknot/test_yparser.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/libknot/test_yparser.c')
-rw-r--r--tests/libknot/test_yparser.c346
1 files changed, 346 insertions, 0 deletions
diff --git a/tests/libknot/test_yparser.c b/tests/libknot/test_yparser.c
new file mode 100644
index 0000000..8655096
--- /dev/null
+++ b/tests/libknot/test_yparser.c
@@ -0,0 +1,346 @@
+/* Copyright (C) 2021 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <tap/basic.h>
+
+#include "libknot/yparser/yparser.h"
+#include "libknot/libknot.h"
+
+const char *syntax_ok =
+ "#comment\n"
+ " # comment\n"
+ "a:\n"
+ "a :\n"
+ "a : #comment\n"
+ "\n"
+ "b: \"b\"\n"
+ "b: b #comment\n"
+ "b : b\n"
+ "b: [ b] # comment\n"
+ "b: [b ]\n"
+ "b: [ b ]\n"
+ "\n"
+ " f: \"f\"\n"
+ " f: f #comment\n"
+ " f : f\n"
+ " f: [ f] # comment\n"
+ " f: [f ]\n"
+ " f: [ f ]\n"
+ " f: [ \"f\" ]\n"
+ "\n"
+ "c: [a,b]\n"
+ "c: [a, b]\n"
+ "c: [a ,b]\n"
+ "c: [a , b]\n"
+ "c: [ a , b ]\n"
+ "c: [ \"a\" , \"b\" ]\n"
+ "\n"
+ "- d: d\n"
+ "- d : d # comment\n"
+ "\n"
+ "e: \"a#b' c[d,]\"\n"
+ "\n"
+ "zone:\n"
+ "#comment\n"
+ " # comment\n"
+ " - domain: example. # comment\n"
+ " master: bind\n"
+ " - domain: example.\n"
+ " master: bind\n"
+ "zone2:\n"
+ " - a: b # different indentation";
+
+const char *syntax_error1 =
+ "f:\n"
+ " - a: b\n"
+ " - b: c\n";
+
+const char *syntax_error2 =
+ "f:\n"
+ " - a: b\n"
+ " c: d\n";
+
+const char *syntax_error3 =
+ "f:\n"
+ " a: b\n"
+ " c: d\n";
+
+const char *tab_error1 =
+ "a:\n"
+ "b:\t\n";
+
+const char *tab_error2 =
+ "a:\n"
+ "b: c\t\n";
+
+const char *tab_error3 =
+ "a:\n"
+ "\t\n";
+
+const char *dname_ok =
+ ".:\n"
+ "dom-ain:\n"
+ "\\070-\\071.\\072.:\n"
+ "*.wildchar.com:\n"
+ "_ldap._tcp.example.com:\n";
+
+const char *quotes_ok =
+ "g: \"\"\n"
+ "g: a\\ b\n"
+ "g: \"\\# 1 00\"\n"
+ "g: \"\\\"\\\"\"\n"
+ "g: \" a \\\" b \\\" \\\"c\\\" \"\n"
+ "g: \"\\@ \\[ \\# \\, \\]\"\n";
+
+const char *utf8_ok =
+ "key: příšera\n";
+
+static void test_syntax_ok(yp_parser_t *yp)
+{
+ // OK input.
+ int ret = yp_set_input_string(yp, syntax_ok, strlen(syntax_ok));
+ is_int(KNOT_EOK, ret, "set input string");
+
+ size_t line = 3;
+ for (int i = 0; i < 3; i++) {
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse %i. key0", i);
+ ok(yp->key_len == 1 && yp->key[0] == 'a' &&
+ yp->data_len == 0 && yp->event == YP_EKEY0 &&
+ yp->line_count == line + i, "compare %i. key0", i);
+ }
+
+ line += 4;
+ for (int i = 0; i < 6; i++) {
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse %i. key0 with value", i);
+ ok(yp->key_len == 1 && yp->key[0] == 'b' &&
+ yp->data_len == 1 && yp->data[0] == 'b' &&
+ yp->event == YP_EKEY0 && yp->line_count == line + i,
+ "compare %i. key0 with value", i);
+ }
+
+ line += 7;
+ for (int i = 0; i < 7; i++) {
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse %i. key1 with value", i);
+ ok(yp->key_len == 1 && yp->key[0] == 'f' &&
+ yp->data_len == 1 && yp->data[0] == 'f' &&
+ yp->event == YP_EKEY1 && yp->line_count == line + i,
+ "compare %i. key1 with value", i);
+ }
+
+ line += 8;
+ for (int i = 0; i < 6; i++) {
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse %i. key0 with first value", i);
+ ok(yp->key_len == 1 && yp->key[0] == 'c' &&
+ yp->data_len == 1 && yp->data[0] == 'a' &&
+ yp->event == YP_EKEY0 && yp->line_count == line + i,
+ "compare %i. key0 with first value", i);
+
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse %i. key0 with second value", i);
+ ok(yp->key_len == 1 && yp->key[0] == 'c' &&
+ yp->data_len == 1 && yp->data[0] == 'b' &&
+ yp->event == YP_EKEY0 && yp->line_count == line + i,
+ "compare %i. key0 with second value", i);
+ }
+
+ line += 7;
+ for (int i = 0; i < 2; i++) {
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse %i. id", i);
+ ok(yp->key_len == 1 && yp->key[0] == 'd' &&
+ yp->data_len == 1 && yp->data[0] == 'd' &&
+ yp->event == YP_EID && yp->line_count == line + i,
+ "compare %i. id", i);
+ }
+
+ line += 3;
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse key0 with quoted value");
+ ok(yp->key_len == 1 && yp->key[0] == 'e' && yp->data_len == 10 &&
+ memcmp(yp->data, "a#b' c[d,]", yp->data_len) == 0 &&
+ yp->event == YP_EKEY0 && yp->line_count == line,
+ "compare key0 with quoted value");
+
+ line += 2;
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse key0");
+ ok(yp->key_len == 4 && strcmp(yp->key, "zone") == 0 &&
+ yp->data_len == 0 &&
+ yp->event == YP_EKEY0 && yp->line_count == line,
+ "compare key0 value");
+
+ line += 3;
+ for (int i = 0; i < 2; i++) {
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse %i. id", i);
+ ok(yp->key_len == 6 && strcmp(yp->key, "domain") == 0 &&
+ yp->data_len == 8 && strcmp(yp->data, "example.") == 0 &&
+ yp->event == YP_EID && yp->line_count == line + 2 * i,
+ "compare id");
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse %i. key1", i);
+ ok(yp->key_len == 6 && strcmp(yp->key, "master") == 0 &&
+ yp->data_len == 4 && strcmp(yp->data, "bind") == 0 &&
+ yp->event == YP_EKEY1 && yp->line_count == line + 2 * i + 1,
+ "compare key1");
+ }
+
+ line += 4;
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse key0");
+ ok(yp->key_len == 5 && strcmp(yp->key, "zone2") == 0 &&
+ yp->data_len == 0 &&
+ yp->event == YP_EKEY0 && yp->line_count == line,
+ "compare key0 value");
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse key1");
+ ok(yp->key_len == 1 && strcmp(yp->key, "a") == 0 &&
+ yp->data_len == 1 && strcmp(yp->data, "b") == 0 &&
+ yp->event == YP_EID && yp->line_count == line + 1,
+ "compare key1 value");
+
+ ret = yp_parse(yp);
+ is_int(KNOT_EOF, ret, "parse EOF");
+}
+
+static void test_syntax_error(yp_parser_t *yp, const char *input)
+{
+ static int count = 1;
+
+ int ret = yp_set_input_string(yp, input, strlen(input));
+ is_int(KNOT_EOK, ret, "set syntax error input string %i", count++);
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse key0");
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse key1");
+ ret = yp_parse(yp);
+ is_int(KNOT_YP_EINVAL_INDENT, ret, "parse key1 - invalid indentation");
+ is_int(yp->line_count, 3, "invalid indentation line");
+}
+
+static void test_tab_error(yp_parser_t *yp, const char *input)
+{
+ static int count = 1;
+
+ int ret = yp_set_input_string(yp, input, strlen(input));
+ is_int(KNOT_EOK, ret, "set tab error input string %i", count++);
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse key0");
+ ret = yp_parse(yp);
+ is_int(KNOT_YP_ECHAR_TAB, ret, "invalid tabulator");
+ is_int(yp->line_count, 2, "invalid tabulator line");
+}
+
+static void test_dname(yp_parser_t *yp)
+{
+#define CHECK_DNAME(str) \
+ ret = yp_parse(yp); \
+ is_int(KNOT_EOK, ret, "parse dname " str); \
+ ok(yp->key_len == strlen(str) && strcmp(yp->key, str) == 0 && yp->data_len == 0 && \
+ yp->event == YP_EKEY0 && yp->line_count == line++, "compare " str);
+
+ // Dname key value.
+ int ret = yp_set_input_string(yp, dname_ok, strlen(dname_ok));
+ is_int(KNOT_EOK, ret, "set input string");
+
+ size_t line = 1;
+ CHECK_DNAME(".");
+ CHECK_DNAME("dom-ain");
+ CHECK_DNAME("\\070-\\071.\\072.");
+ CHECK_DNAME("*.wildchar.com");
+ CHECK_DNAME("_ldap._tcp.example.com");
+}
+
+static void test_quotes(yp_parser_t *yp)
+{
+#define CHECK_QUOTE(str) \
+ ret = yp_parse(yp); \
+ is_int(KNOT_EOK, ret, "parse quoted " str); \
+ ok(yp->key_len == 1 && yp->key[0] == 'g' && \
+ yp->data_len == strlen(str) && strcmp(yp->data, str) == 0 && \
+ yp->event == YP_EKEY0 && yp->line_count == line++, "compare " str);
+
+ int ret = yp_set_input_string(yp, quotes_ok, strlen(quotes_ok));
+ is_int(KNOT_EOK, ret, "set input string");
+
+ size_t line = 1;
+ CHECK_QUOTE("");
+ CHECK_QUOTE("a\\ b");
+ CHECK_QUOTE("\\# 1 00");
+ CHECK_QUOTE("\"\"");
+ CHECK_QUOTE(" a \" b \" \"c\" ");
+ CHECK_QUOTE("\\@ \\[ \\# \\, \\]");
+}
+
+// Check that wrong wildcard dname is NOT parsed as valid dname.
+static void test_wildcard(yp_parser_t *yp)
+{
+#define CHECK_NOT_WILDCARD(str) \
+ ret = yp_set_input_string(yp, str, strlen(str)); \
+ is_int(KNOT_EOK, ret, "set input string");\
+ ret = yp_parse(yp); \
+ is_int(KNOT_EPARSEFAIL, ret, str " is not wildcard"); \
+ ok(yp->key_len != strlen(str) || strcmp(yp->key, str) != 0 || \
+ yp->event != YP_EKEY0, "compare " str);
+
+ int ret;
+ CHECK_NOT_WILDCARD("a.*.example.com.");
+ CHECK_NOT_WILDCARD("**.example.com.");
+ CHECK_NOT_WILDCARD("*example.com.");
+}
+
+static void test_utf8(yp_parser_t *yp)
+{
+ int ret = yp_set_input_string(yp, utf8_ok, strlen(utf8_ok));
+ is_int(KNOT_EOK, ret, "set input string");
+
+ ret = yp_parse(yp);
+ is_int(KNOT_EOK, ret, "parse key with a value in UTF-8");
+ ok(yp->key_len == 3 && strcmp(yp->key, "key") == 0 &&
+ yp->data_len == 10 && strcmp(yp->data, "p""\xC5\x99\xC3\xAD\xC5\xA1""era") == 0,
+ "compare UTF-8 value");
+}
+
+int main(int argc, char *argv[])
+{
+ plan_lazy();
+
+ yp_parser_t yp;
+ yp_init(&yp);
+
+ test_syntax_ok(&yp);
+ test_syntax_error(&yp, syntax_error1);
+ test_syntax_error(&yp, syntax_error2);
+ test_syntax_error(&yp, syntax_error3);
+ test_tab_error(&yp, tab_error1);
+ test_tab_error(&yp, tab_error2);
+ test_tab_error(&yp, tab_error3);
+ test_dname(&yp);
+ test_quotes(&yp);
+ test_wildcard(&yp);
+ test_utf8(&yp);
+
+ yp_deinit(&yp);
+
+ return 0;
+}