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Diffstat (limited to 'src/util/support/t_path.c')
| -rw-r--r-- | src/util/support/t_path.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/util/support/t_path.c b/src/util/support/t_path.c new file mode 100644 index 000000000..550d748b7 --- /dev/null +++ b/src/util/support/t_path.c @@ -0,0 +1,190 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +/* util/support/t_path.c - Path manipulation tests */ +/* + * Copyright (C) 2011 by the Massachusetts Institute of Technology. + * All rights reserved. + * + * Export of this software from the United States of America may + * require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#include <k5-platform.h> + +/* For testing purposes, use a different symbol for Windows path semantics. */ +#ifdef _WIN32 +#define WINDOWS_PATHS +#endif + +/* + * The ultimate arbiter of these tests is the dirname, basename, and isabs + * methods of the Python posixpath and ntpath modules. + */ + +struct { + const char *path; + const char *posix_dirname; + const char *posix_basename; + const char *win_dirname; + const char *win_basename; +} split_tests[] = { + { "", "", "", "", "" }, + { "a/b/c", "a/b", "c", "a/b", "c" }, + { "a/b/", "a/b", "", "a/b", "" }, + { "a\\b\\c", "", "a\\b\\c", "a\\b", "c" }, + { "a\\b\\", "", "a\\b\\", "a\\b", "" }, + { "a/b\\c", "a", "b\\c", "a/b", "c" }, + { "a//b", "a", "b", "a", "b" }, + { "a/\\/b", "a/\\", "b", "a", "b" }, + { "a//b/c", "a//b", "c", "a//b", "c" }, + + { "/", "/", "", "/", "" }, + { "\\", "", "\\", "\\", "" }, + { "/a/b/c", "/a/b", "c", "/a/b", "c" }, + { "\\a/b/c", "\\a/b", "c", "\\a/b", "c" }, + { "/a", "/", "a", "/", "a" }, + { "//a", "//", "a", "//", "a" }, + { "\\//\\a", "\\", "\\a", "\\//\\", "a" }, + + { "/:", "/", ":", "/:", "" }, + { "c:\\", "", "c:\\", "c:\\", "" }, + { "c:/", "c:", "", "c:/", "" }, + { "c:/\\a", "c:", "\\a", "c:/\\", "a" }, + { "c:a", "", "c:a", "c:", "a" }, +}; + +struct { + const char *path1; + const char *path2; + const char *posix_result; + const char *win_result; +} join_tests[] = { + { "", "", "", "" }, + { "", "a", "a", "a" }, + { "", "/a", "/a", "/a" }, + { "", "c:", "c:", "c:" }, + + { "a", "", "a/", "a\\" }, + { "a/", "", "a/", "a/" }, + { "a\\", "", "a\\/", "a\\" }, + { "a/\\", "", "a/\\/", "a/\\" }, + + { "a", "b", "a/b", "a\\b" }, + { "a", "/b", "/b", "/b" }, + { "a", "c:", "a/c:", "a\\c:" }, + { "a", "c:/", "a/c:/", "c:/" }, + { "a", "c:/a", "a/c:/a", "c:/a" }, + { "a", "/:", "/:", "a/:" }, + { "a/", "b", "a/b", "a/b" }, + { "a/", "", "a/", "a/" }, + { "a\\", "b", "a\\/b", "a\\b" }, + + { "a//", "b", "a//b", "a//b" }, + { "a/\\", "b", "a/\\/b", "a/\\b" }, +}; + +struct { + const char *path; + int posix_result; + int win_result; +} isabs_tests[] = { + { "", 0, 0 }, + { "/", 1, 1 }, + { "/a", 1, 1 }, + { "a/b", 0, 0 }, + { "\\", 0, 1 }, + { "\\a", 0, 1 }, + { "c:", 0, 0 }, + { "/:", 1, 0 }, + { "\\:", 0, 0 }, + { "c:/a", 0, 1 }, + { "c:\\a", 0, 1 }, + { "c:a", 0, 0 }, + { "c:a/b", 0, 0 }, + { "/:a/b", 1, 0 }, +}; + +int +main(void) +{ + char *dirname, *basename, *joined; + const char *edirname, *ebasename, *ejoined, *ipath, *path1, *path2; + int result, eresult, status = 0; + size_t i; + + for (i = 0; i < sizeof(split_tests) / sizeof(*split_tests); i++) { + ipath = split_tests[i].path; +#ifdef WINDOWS_PATHS + edirname = split_tests[i].win_dirname; + ebasename = split_tests[i].win_basename; +#else + edirname = split_tests[i].posix_dirname; + ebasename = split_tests[i].posix_basename; +#endif + assert(k5_path_split(ipath, NULL, NULL) == 0); + assert(k5_path_split(ipath, &dirname, NULL) == 0); + free(dirname); + assert(k5_path_split(ipath, NULL, &basename) == 0); + free(basename); + assert(k5_path_split(ipath, &dirname, &basename) == 0); + if (strcmp(dirname, edirname) != 0) { + fprintf(stderr, "Split test %d: dirname %s != expected %s\n", + (int)i, dirname, edirname); + status = 1; + } + if (strcmp(basename, ebasename) != 0) { + fprintf(stderr, "Split test %d: basename %s != expected %s\n", + (int)i, basename, ebasename); + status = 1; + } + free(dirname); + free(basename); + } + + for (i = 0; i < sizeof(join_tests) / sizeof(*join_tests); i++) { + path1 = join_tests[i].path1; + path2 = join_tests[i].path2; +#ifdef WINDOWS_PATHS + ejoined = join_tests[i].win_result; +#else + ejoined = join_tests[i].posix_result; +#endif + assert(k5_path_join(path1, path2, &joined) == 0); + if (strcmp(joined, ejoined) != 0) { + fprintf(stderr, "Join test %d: %s != expected %s\n", + (int)i, joined, ejoined); + status = 1; + } + } + + for (i = 0; i < sizeof(isabs_tests) / sizeof(*isabs_tests); i++) { +#ifdef WINDOWS_PATHS + eresult = isabs_tests[i].win_result; +#else + eresult = isabs_tests[i].posix_result; +#endif + result = k5_path_isabs(isabs_tests[i].path); + if (result != eresult) { + fprintf(stderr, "isabs test %d: %d != expected %d\n", + (int)i, result, eresult); + status = 1; + } + } + + return status; +} |