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// -----------------------------------------------------------------------------
// Copyright (c) 2020-2023, PyInstaller Development Team.
//
// Distributed under the terms of the GNU General Public License (version 2
// or later) with exception for distributing the bootloader.
//
// The full license is in the file COPYING.txt, distributed with this software.
//
// SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
// -----------------------------------------------------------------------------
#include <sys/types.h>
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "pyi_global.h"
#include "pyi_path.h"
#include <setjmp.h> // required fo cmocka :-(
#include <cmocka.h>
// NOTE: path separator is platform dependent, hence the use of PYI_SEPSTR
// and string concatenation...
static void test_dirname(void **state)
{
char result[PYI_PATH_MAX];
// pyi_path_dirname("/a1/bb/cc/dd") -> "/a1/bb/cc"
assert_true(pyi_path_dirname(result, PYI_SEPSTR "a1" PYI_SEPSTR "bb" PYI_SEPSTR "cc" PYI_SEPSTR "dd"));
assert_string_equal(result, PYI_SEPSTR "a1" PYI_SEPSTR "bb" PYI_SEPSTR "cc");
// pyi_path_dirname("/a2/bb/cc/dd/") -> "/a2/bb/cc"
assert_true(pyi_path_dirname(result, PYI_SEPSTR "a2" PYI_SEPSTR "bb" PYI_SEPSTR "cc" PYI_SEPSTR "dd" PYI_SEPSTR));
assert_string_equal(result, PYI_SEPSTR "a2" PYI_SEPSTR "bb" PYI_SEPSTR "cc");
// pyi_path_dirname("d3d") -> "."
assert_true(pyi_path_dirname(result, "d3d"));
assert_string_equal(result, PYI_CURDIRSTR);
// pyi_path_dirname("d5d/") -> "."
assert_true(pyi_path_dirname(result, "d5d" PYI_SEPSTR));
assert_string_equal(result, PYI_CURDIRSTR);
// pyi_path_dirname("") -> "."
assert_true(pyi_path_dirname(result, ""));
assert_string_equal(result, PYI_CURDIRSTR);
// Test correct handling of paths that exceed PYI_PATH_MAX
char *path2 = (char *) malloc(PYI_PATH_MAX+10);
memset(path2, 'a', PYI_PATH_MAX+8);
// a few bytes more
path2[PYI_PATH_MAX+8] = '\0';
assert_false(pyi_path_dirname(result, path2));
// exact length
path2[PYI_PATH_MAX] = '\0';
assert_false(pyi_path_dirname(result, path2));
// one byte less
path2[PYI_PATH_MAX-1] = '\0';
assert_true(pyi_path_dirname(result, path2));
}
static void test_basename(void **state)
{
char result[PYI_PATH_MAX];
char input[PYI_PATH_MAX];
// basename()'s second argument is not `const`, thus using a constant
// string yields to segmentation fault.
// pyi_path_basename("/aa/bb/cc/d1d") -> "d1d"
strcpy(input, PYI_SEPSTR "aa" PYI_SEPSTR "bb" PYI_SEPSTR "cc" PYI_SEPSTR "d1d");
pyi_path_basename(result, input);
assert_string_equal(result, "d1d");
// pyi_path_basename("d3dd") -> "d3dd"
strcpy(input, "d3dd");
pyi_path_basename(result, input);
assert_string_equal(result, "d3dd");
/* These cases are not correctly handled by our implementation of
* basename(). But this is okay, since we use basename() only to determine
* the application path based on argv[0].
*/
#if 0
// pyi_path_basename("/aa/bb/cc/d2d/") -> "d2d"
strcpy(input, PYI_SEPSTR "aa" PYI_SEPSTR "bb" PYI_SEPSTR "cc" PYI_SEPSTR "d2d" PYI_SEPSTR);
pyi_path_basename(result, input);
assert_string_equal(result, "d2d");
// pyi_path_basename("d4dd/") -> "d4dd"
strcpy(input, "d4dd" PYI_SEPSTR);
pyi_path_basename(result, input);
assert_string_equal(result, "d4dd");
// pyi_path_basename("") -> "."
strcpy(input, "");
pyi_path_basename(result, input);
assert_string_equal(result, PYI_CURDIRSTR);
#endif
}
static void test_join(void **state)
{
char path1[PYI_PATH_MAX];
char path2[PYI_PATH_MAX];
char result[PYI_PATH_MAX];
char *r;
// pyi_path_join("lalala", "mememe") -> "lalala/mememe"
r = pyi_path_join((char *)result, "lalala", "mememe");
assert_ptr_equal(r, &result);
assert_string_equal(result, "lalala" PYI_SEPSTR "mememe");
// pyi_path_join("lalala/", "mememe") -> "lalala/mememe"
r = pyi_path_join((char *)result, "lalala" PYI_SEPSTR, "mememe");
assert_ptr_equal(r, &result);
assert_string_equal(result, "lalala" PYI_SEPSTR "mememe");
// pyi_path_join("lalala/", "mememe/") -> "lalala/mememe"
r = pyi_path_join((char *)result, "lalala" PYI_SEPSTR, "mememe" PYI_SEPSTR);
assert_ptr_equal(r, &result);
assert_string_equal(result, "lalala" PYI_SEPSTR "mememe");
// pyi_path_join("lalala", "mememe/") -> "lalala/mememe"
r = pyi_path_join((char *)result, "lalala", "mememe" PYI_SEPSTR);
assert_ptr_equal(r, &result);
assert_string_equal(result, "lalala" PYI_SEPSTR "mememe");
// pyi_path_join("lal/ala", "mem/eme/") -> "lal/ala/meme/me"
r = pyi_path_join((char *)result, "lal" PYI_SEPSTR "ala" PYI_SEPSTR, "mem" PYI_SEPSTR "eme" PYI_SEPSTR);
assert_ptr_equal(r, &result);
assert_string_equal(result, "lal" PYI_SEPSTR "ala" PYI_SEPSTR "mem" PYI_SEPSTR "eme");
// First string empty is not handled:
// pyi_path_join("", "mememe") -> "/mememe"
r = pyi_path_join((char *)result, "", "mememe");
assert_ptr_equal(r, &result);
assert_string_equal(result, PYI_SEPSTR "mememe");
memset(path1, 'a', PYI_PATH_MAX); path1[PYI_PATH_MAX-1] = '\0';
memset(path2, 'b', PYI_PATH_MAX); path2[PYI_PATH_MAX-1] = '\0';
assert_int_equal(strlen(path1), PYI_PATH_MAX-1);
assert_int_equal(strlen(path2), PYI_PATH_MAX-1);
assert_ptr_equal(NULL, pyi_path_join(result, path1, path2));
// tests near max length of path1
assert_ptr_equal(NULL, pyi_path_join(result, path1, ""));
path1[PYI_PATH_MAX-2] = '\0';
assert_ptr_equal(NULL, pyi_path_join(result, path1, ""));
path1[PYI_PATH_MAX-3] = '\0';
assert_ptr_equal(r, pyi_path_join(result, path1, ""));
assert_int_equal(strlen(result), PYI_PATH_MAX-2); // -2 no trailing slash in path1
assert_ptr_equal(NULL, pyi_path_join(result, path1, "x"));
path1[PYI_PATH_MAX-4] = '\0';
assert_ptr_equal(r, pyi_path_join(result, path1, "x"));
assert_int_equal(strlen(result), PYI_PATH_MAX-2); // -2 no trailing slash in path1
assert_ptr_equal(NULL, pyi_path_join(result, path1, "xx"));
// tests near max length of path2
assert_ptr_equal(NULL, pyi_path_join(result, "", path2));
assert_ptr_equal(NULL, pyi_path_join(result, "x", path2));
path2[PYI_PATH_MAX-2] = '\0';
assert_ptr_equal(NULL, pyi_path_join(result, "", path2)); // stash takes space!
assert_ptr_equal(NULL, pyi_path_join(result, "x", path2));
path2[PYI_PATH_MAX-3] = '\0';
assert_ptr_equal(r, pyi_path_join(result, "", path2));
assert_ptr_equal(NULL, pyi_path_join(result, "x", path2));
path2[PYI_PATH_MAX-4] = '\0';
assert_ptr_equal(r, pyi_path_join(result, "", path2));
assert_ptr_equal(r, pyi_path_join(result, "x", path2));
// we don't count exactly if slashes are contained
assert_int_equal(strlen(result), PYI_PATH_MAX-2);
assert_ptr_equal(NULL, pyi_path_join(result, "xx", path2));
path2[PYI_PATH_MAX-4] = PYI_SEP;
assert_int_equal(path2[strlen(path2)], 0);
assert_int_equal(path2[strlen(path2)-1], PYI_SEP);
assert_ptr_equal(r, pyi_path_join(result, "", path2));
// we don't count exactly if slashes are contained
assert_int_equal(strlen(result), PYI_PATH_MAX-3);
assert_int_equal(result[strlen(result)-1], 'b'); // trailing slash removed
assert_ptr_equal(NULL, pyi_path_join(result, "x", path2));
}
#if defined(_WIN32)
int wmain(void)
#else
int main(void)
#endif
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_dirname),
cmocka_unit_test(test_basename),
cmocka_unit_test(test_join),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
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