203 lines
5.7 KiB
C
203 lines
5.7 KiB
C
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/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <stdlib.h>
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#include <string.h>
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#include "macro.h"
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#include "string-util.h"
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#include "udev-util.h"
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static void test_udev_rule_parse_value_one(const char *in, const char *expected_value, int expected_retval) {
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_cleanup_free_ char *str = NULL;
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char *value = UINT_TO_PTR(0x12345678U);
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char *endpos = UINT_TO_PTR(0x87654321U);
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assert_se(str = strdup(in));
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assert_se(udev_rule_parse_value(str, &value, &endpos) == expected_retval);
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if (expected_retval < 0) {
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/* not modified on failure */
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assert_se(value == UINT_TO_PTR(0x12345678U));
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assert_se(endpos == UINT_TO_PTR(0x87654321U));
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} else {
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assert_se(streq_ptr(value, expected_value));
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assert_se(endpos == str + strlen(in));
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}
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}
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static void test_parse_value(void) {
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/* input: "valid operand"
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* parsed: valid operand
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* use the following command to help generate textual C strings:
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* python3 -c 'import json; print(json.dumps(input()))' */
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test_udev_rule_parse_value_one(
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"\"valid operand\"",
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"valid operand",
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0
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);
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}
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static void test_parse_value_with_backslashes(void) {
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/* input: "va'l\'id\"op\"erand"
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* parsed: va'l\'id"op"erand */
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test_udev_rule_parse_value_one(
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"\"va'l\\'id\\\"op\\\"erand\"",
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"va'l\\'id\"op\"erand",
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0
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);
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}
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static void test_parse_value_no_quotes(void) {
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test_udev_rule_parse_value_one(
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"no quotes",
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0,
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-EINVAL
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);
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}
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static void test_parse_value_noescape(void) {
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test_udev_rule_parse_value_one(
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"\"\\\\a\\b\\x\\y\"",
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"\\\\a\\b\\x\\y",
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0
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);
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}
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static void test_parse_value_nul(void) {
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test_udev_rule_parse_value_one(
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"\"reject\0nul\"",
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0,
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-EINVAL
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);
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}
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static void test_parse_value_escape_nothing(void) {
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/* input: e"" */
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test_udev_rule_parse_value_one(
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"e\"\"",
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"",
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0
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);
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}
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static void test_parse_value_escape_nothing2(void) {
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/* input: e"1234" */
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test_udev_rule_parse_value_one(
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"e\"1234\"",
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"1234",
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0
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);
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}
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static void test_parse_value_escape_double_quote(void) {
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/* input: e"\"" */
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test_udev_rule_parse_value_one(
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"e\"\\\"\"",
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"\"",
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0
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);
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}
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static void test_parse_value_escape_backslash(void) {
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/* input: e"\ */
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test_udev_rule_parse_value_one(
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"e\"\\",
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0,
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-EINVAL
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);
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/* input: e"\" */
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test_udev_rule_parse_value_one(
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"e\"\\\"",
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0,
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-EINVAL
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);
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/* input: e"\\" */
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test_udev_rule_parse_value_one(
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"e\"\\\\\"",
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"\\",
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0
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);
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/* input: e"\\\" */
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test_udev_rule_parse_value_one(
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"e\"\\\\\\\"",
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0,
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-EINVAL
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);
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/* input: e"\\\"" */
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test_udev_rule_parse_value_one(
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"e\"\\\\\\\"\"",
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"\\\"",
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0
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);
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/* input: e"\\\\" */
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test_udev_rule_parse_value_one(
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"e\"\\\\\\\\\"",
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"\\\\",
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0
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);
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}
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static void test_parse_value_newline(void) {
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/* input: e"operand with newline\n" */
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test_udev_rule_parse_value_one(
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"e\"operand with newline\\n\"",
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"operand with newline\n",
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0
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);
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}
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static void test_parse_value_escaped(void) {
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/* input: e"single\rcharacter\t\aescape\bsequence" */
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test_udev_rule_parse_value_one(
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"e\"single\\rcharacter\\t\\aescape\\bsequence\"",
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"single\rcharacter\t\aescape\bsequence",
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0
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);
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}
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static void test_parse_value_invalid_escape(void) {
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/* input: e"reject\invalid escape sequence" */
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test_udev_rule_parse_value_one(
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"e\"reject\\invalid escape sequence",
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0,
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-EINVAL
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);
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}
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static void test_parse_value_invalid_termination(void) {
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/* input: e"\ */
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test_udev_rule_parse_value_one(
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"e\"\\",
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0,
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-EINVAL
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);
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}
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static void test_parse_value_unicode(void) {
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/* input: "s\u1d1c\u1d04\u029c \u1d1c\u0274\u026a\u1d04\u1d0f\u1d05\u1d07 \U0001d568\U0001d560\U0001d568" */
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test_udev_rule_parse_value_one(
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"e\"s\\u1d1c\\u1d04\\u029c \\u1d1c\\u0274\\u026a\\u1d04\\u1d0f\\u1d05\\u1d07 \\U0001d568\\U0001d560\\U0001d568\"",
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"s\xe1\xb4\x9c\xe1\xb4\x84\xca\x9c \xe1\xb4\x9c\xc9\xb4\xc9\xaa\xe1\xb4\x84\xe1\xb4\x8f\xe1\xb4\x85\xe1\xb4\x87 \xf0\x9d\x95\xa8\xf0\x9d\x95\xa0\xf0\x9d\x95\xa8",
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0
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);
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}
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int main(int argc, char **argv) {
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test_parse_value();
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test_parse_value_with_backslashes();
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test_parse_value_no_quotes();
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test_parse_value_nul();
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test_parse_value_noescape();
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test_parse_value_escape_nothing();
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test_parse_value_escape_nothing2();
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test_parse_value_escape_double_quote();
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test_parse_value_escape_backslash();
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test_parse_value_newline();
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test_parse_value_escaped();
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test_parse_value_invalid_escape();
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test_parse_value_invalid_termination();
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test_parse_value_unicode();
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return EXIT_SUCCESS;
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}
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