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Diffstat (limited to 'tests/libknot/test_yparser.c')
| -rw-r--r-- | tests/libknot/test_yparser.c | 346 |
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; +} |