1 files changed, 194 insertions, 0 deletions
diff --git a/tests/lib/search/hex_translate_to_regex.c b/tests/lib/search/hex_translate_to_regex.c
new file mode 100644
index 0000000..86ed23a
--- /dev/null
+++ b/tests/lib/search/hex_translate_to_regex.c
@@ -0,0 +1,194 @@
+/*
+   libmc - checks for hex pattern parsing
+
+   Copyright (C) 2017-2022
+   Free Software Foundation, Inc.
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander 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.
+
+   The Midnight Commander 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 <http://www.gnu.org/licenses/>.
+ */
+
+#define TEST_SUITE_NAME "lib/search/hex"
+
+#include "tests/mctest.h"
+
+#include "hex.c"                /* for testing static functions */
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @DataSource("test_hex_translate_to_regex_ds") */
+/* *INDENT-OFF* */
+static const struct test_hex_translate_to_regex_ds
+{
+    const char *input_value;
+    const char *expected_result;
+    mc_search_hex_parse_error_t expected_error;
+} test_hex_translate_to_regex_ds[] =
+{
+    {
+        /* Simplest case */
+        "12 34",
+        "\\x12\\x34",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        /* Prefixes (0x, 0X) */
+        "0x12 0X34",
+        "\\x12\\x34",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        /* Prefix "0" doesn't signify octal! Numbers are always interpreted in hex. */
+        "012",
+        "\\x12",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        /* Extra whitespace */
+        "  12  34  ",
+        "\\x12\\x34",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        /* Min/max values */
+        "0 ff",
+        "\\x00\\xFF",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        /* Error: Number out of range */
+        "100",
+        NULL,
+        MC_SEARCH_HEX_E_NUM_OUT_OF_RANGE
+    },
+    {
+        /* Error: Number out of range (negative) */
+        "-1",
+        NULL,
+        MC_SEARCH_HEX_E_NUM_OUT_OF_RANGE
+    },
+    {
+        /* Error: Invalid characters */
+        "1 z 2",
+        NULL,
+        MC_SEARCH_HEX_E_INVALID_CHARACTER
+    },
+    /*
+     * Quotes.
+     */
+    {
+        " \"abc\" ",
+        "abc",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        /* Preserve upper/lower case */
+        "\"aBc\"",
+        "aBc",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        " 12\"abc\"34 ",
+        "\\x12abc\\x34",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        "\"a\"\"b\"",
+        "ab",
+        MC_SEARCH_HEX_E_OK
+    },
+    /* Empty quotes */
+    {
+        "\"\"",
+        "",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        "12 \"\"",
+        "\\x12",
+        MC_SEARCH_HEX_E_OK
+    },
+    /* Error: Unmatched quotes */
+    {
+        "\"a",
+        NULL,
+        MC_SEARCH_HEX_E_UNMATCHED_QUOTES
+    },
+    {
+        "\"",
+        NULL,
+        MC_SEARCH_HEX_E_UNMATCHED_QUOTES
+    },
+    /* Escaped quotes */
+    {
+        "\"a\\\"b\"",
+        "a\"b",
+        MC_SEARCH_HEX_E_OK
+    },
+    {
+        "\"a\\\\b\"",
+        "a\\b",
+        MC_SEARCH_HEX_E_OK
+    },
+};
+/* *INDENT-ON* */
+
+/* @Test(dataSource = "test_hex_translate_to_regex_ds") */
+/* *INDENT-OFF* */
+START_PARAMETRIZED_TEST (test_hex_translate_to_regex, test_hex_translate_to_regex_ds)
+/* *INDENT-ON* */
+{
+    GString *tmp, *dest_str;
+    mc_search_hex_parse_error_t error = MC_SEARCH_HEX_E_OK;
+
+    /* given */
+    tmp = g_string_new (data->input_value);
+
+    /* when */
+    dest_str = mc_search__hex_translate_to_regex (tmp, &error, NULL);
+
+    g_string_free (tmp, TRUE);
+
+    /* then */
+    if (dest_str != NULL)
+    {
+        mctest_assert_str_eq (dest_str->str, data->expected_result);
+        g_string_free (dest_str, TRUE);
+    }
+    else
+        ck_assert_int_eq (error, data->expected_error);
+}
+/* *INDENT-OFF* */
+END_PARAMETRIZED_TEST
+/* *INDENT-ON* */
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+main (void)
+{
+    TCase *tc_core;
+
+    tc_core = tcase_create ("Core");
+
+    /* Add new tests here: *************** */
+    mctest_add_parameterized_test (tc_core, test_hex_translate_to_regex,
+                                   test_hex_translate_to_regex_ds);
+    /* *********************************** */
+
+    return mctest_run_all (tc_core);
+}
+
+/* --------------------------------------------------------------------------------------------- */