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Diffstat (limited to 'lib/util/tests/util.c')
-rw-r--r-- | lib/util/tests/util.c | 652 |
1 files changed, 652 insertions, 0 deletions
diff --git a/lib/util/tests/util.c b/lib/util/tests/util.c new file mode 100644 index 0000000..0b69e21 --- /dev/null +++ b/lib/util/tests/util.c @@ -0,0 +1,652 @@ +/* + * Tests for strv_util + * + * Copyright Martin Schwenke <martin@meltin.net> 2016 + * Copyright Christof Schmitt <cs@samba.org> 2018 + * Copyright Swen Schillig <swen@linux.ibm.com> 2019 + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#include <talloc.h> + +#include "replace.h" +#include "system/filesys.h" + +#include "libcli/util/ntstatus.h" +#include "torture/torture.h" +#include "lib/util/data_blob.h" +#include "torture/local/proto.h" + +#include "lib/util/samba_util.h" +#include "lib/util/smb_strtox.h" + +#include "limits.h" +#include "string.h" + +struct test_trim_string_data { + const char *desc; + const char *in; + const char *front; + const char *back; + const char *out; + bool ret; +}; + +static const struct test_trim_string_data test_trim_string_data[] = { + { + .desc = "All NULL", + .in = NULL, + .front = NULL, + .back = NULL, + .out = NULL, + .ret = false, + }, + { + .desc = "Input NULL", + .in = NULL, + .front = "abc", + .back = "123", + .out = NULL, + .ret = false, + }, + { + .desc = "Trim NULL", + .in = "abc", + .front = NULL, + .back = NULL, + .out = "abc", + .ret = false, + }, + { + .desc = "Trim empty", + .in = "abc", + .front = "", + .back = "", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim front, non-matching", + .in = "abc", + .front = "x", + .back = "", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim front, matches back", + .in = "abc", + .front = "c", + .back = "", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim front, partial-match", + .in = "abc", + .front = "ac", + .back = "", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim front, too long", + .in = "aaa", + .front = "aaaa", + .back = "", + .out = "aaa", + .ret = false, + }, + { + .desc = "Trim front, 1 char, 1x", + .in = "abc", + .front = "a", + .back = "", + .out = "bc", + .ret = true, + }, + { + .desc = "Trim front, 1 char, 2x", + .in = "aabc", + .front = "a", + .back = "", + .out = "bc", + .ret = true, + }, + { + .desc = "Trim front, 1 char, 3x", + .in = "aaabc", + .front = "a", + .back = "", + .out = "bc", + .ret = true, + }, + { + .desc = "Trim front, 1 char, matches all", + .in = "aaa", + .front = "a", + .back = "", + .out = "", + .ret = true, + }, + { + .desc = "Trim front, 2 chars, 1x", + .in = "abc", + .front = "ab", + .back = "", + .out = "c", + .ret = true, + }, + { + .desc = "Trim front, 2 chars, 2x", + .in = "ababc", + .front = "ab", + .back = "", + .out = "c", + .ret = true, + }, + { + .desc = "Trim front, 3 chars, matches all", + .in = "abc", + .front = "abc", + .back = "", + .out = "", + .ret = true, + }, + { + .desc = "Trim back, non-matching", + .in = "abc", + .front = "", + .back = "x", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim back, matches front", + .in = "abc", + .front = "", + .back = "a", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim back, partial-match", + .in = "abc", + .front = "", + .back = "xc", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim back, too long", + .in = "aaa", + .front = "", + .back = "aaaa", + .out = "aaa", + .ret = false, + }, + { + .desc = "Trim back, 1 char, 1x", + .in = "abc", + .front = "", + .back = "c", + .out = "ab", + .ret = true, + }, + { + .desc = "Trim back, 1 char, 2x", + .in = "abcc", + .front = "", + .back = "c", + .out = "ab", + .ret = true, + }, + { + .desc = "Trim back, 1 char, 3x", + .in = "abccc", + .front = "", + .back = "c", + .out = "ab", + .ret = true, + }, + { + .desc = "Trim back, 1 char, matches all", + .in = "aaa", + .front = "", + .back = "a", + .out = "", + .ret = true, + }, + { + .desc = "Trim back, 2 chars, 1x", + .in = "abc", + .front = "", + .back = "bc", + .out = "a", + .ret = true, + }, + { + .desc = "Trim back, 2 chars, 2x", + .in = "abcbc", + .front = "", + .back = "bc", + .out = "a", + .ret = true, + }, + { + .desc = "Trim back, 3 chars, matches all", + .in = "abc", + .front = "", + .back = "abc", + .out = "", + .ret = true, + }, + { + .desc = "Trim both, non-matching", + .in = "abc", + .front = "x", + .back = "y", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim both, reversed", + .in = "abc", + .front = "c", + .back = "a", + .out = "abc", + .ret = false, + }, + { + .desc = "Trim both, 1 char, 1x", + .in = "abc", + .front = "a", + .back = "c", + .out = "b", + .ret = true, + }, + { + .desc = "Trim both, 1 char, 2x", + .in = "aabcc", + .front = "a", + .back = "c", + .out = "b", + .ret = true, + }, + { + .desc = "Trim both, 1 char, 3x", + .in = "aaabccc", + .front = "a", + .back = "c", + .out = "b", + .ret = true, + }, + { + .desc = "Trim both, 1 char, matches all", + .in = "aaabbb", + .front = "a", + .back = "b", + .out = "", + .ret = true, + }, + { + .desc = "Trim both, 2 chars, 1x", + .in = "abxbc", + .front = "ab", + .back = "bc", + .out = "x", + .ret = true, + }, + { + .desc = "Trim both, 2 chars, 2x", + .in = "ababxyzbcbc", + .front = "ab", + .back = "bc", + .out = "xyz", + .ret = true, + }, + { + .desc = "Trim both, 2 chars, front matches, back doesn't", + .in = "abcde", + .front = "ab", + .back = "xy", + .out = "cde", + .ret = true, + }, + { + .desc = "Trim both, 2 chars, back matches, front doesn't", + .in = "abcde", + .front = "xy", + .back = "de", + .out = "abc", + .ret = true, + }, + { + .desc = "Trim back, 3 chars, matches all", + .in = "abcxyz", + .front = "abc", + .back = "xyz", + .out = "", + .ret = true, + }, +}; + +static bool test_trim_string(struct torture_context *tctx) +{ + int j; + for (j = 0; j < ARRAY_SIZE(test_trim_string_data); j++) { + bool ret; + const struct test_trim_string_data *d = + &test_trim_string_data[j]; + char *str = talloc_strdup(tctx, d->in); + torture_assert(tctx, d->in == NULL || str != NULL, + "Out of memory"); + + torture_comment(tctx, "%s\n", d->desc); + ret = trim_string(str, d->front, d->back); + torture_assert(tctx, ret == d->ret, + "Incorrect return from trim_string()"); + if (d->out == NULL) { + torture_assert(tctx, str == NULL, "Expected NULL"); + } else { + torture_assert(tctx, str != NULL, "Expected non-NULL"); + torture_assert_str_equal(tctx, str, d->out, + "Incorrect output"); + } + TALLOC_FREE(str); + } + + return true; +} + +static bool test_directory_create_or_exist(struct torture_context *tctx) +{ + char *path = NULL, *new_path = NULL, *file_path = NULL; + bool ret = true, b = true; + int fd; + NTSTATUS status; + const mode_t perms = 0741; + + status = torture_temp_dir(tctx, "util_dir", &path);; + torture_assert_ntstatus_ok_goto(tctx, status, ret, done, + "Creating test directory failed.\n"); + + b = directory_create_or_exist(path, perms); + torture_assert_goto(tctx, b == true, ret, done, + "directory_create_or_exist on " + "existing directory failed.\n"); + + new_path = talloc_asprintf(tctx, "%s/%s", path, "dir"); + torture_assert_goto(tctx, new_path != NULL, ret, done, + "Could not allocate memory for directory path\n"); + + b = directory_exist(new_path); + torture_assert_goto(tctx, b == false, ret, done, + "Check for non-existing directory failed.\n"); + + b = directory_create_or_exist(new_path, perms); + torture_assert_goto(tctx, b == true, ret, done, + "directory_create_or_exist for " + "new directory failed.\n"); + + b = directory_exist(new_path); + torture_assert_goto(tctx, b == true, ret, done, + "Check for existing directory failed.\n"); + + b = file_check_permissions(new_path, geteuid(), perms, NULL); + torture_assert_goto(tctx, b == true, ret, done, + "Permission check for directory failed.\n"); + + file_path = talloc_asprintf(tctx, "%s/%s", path, "file"); + torture_assert_goto(tctx, file_path != NULL, ret, done, + "Could not allocate memory for file path\n"); + fd = creat(file_path, perms); + torture_assert_goto(tctx, fd != -1, ret, done, + "Creating file failed.\n"); + close(fd); + + b = directory_create_or_exist(file_path, perms); + torture_assert_goto(tctx, b == false, ret, done, + "directory_create_or_exist for " + "existing file failed.\n"); + +done: + return ret; +} + +static bool test_mem_equal_const_time(struct torture_context *tctx) +{ + const char *test_string = "abcdabcd"; + + torture_assert(tctx, mem_equal_const_time("", "", 0), + "zero-length comparison failed"); + + torture_assert(tctx, mem_equal_const_time(test_string, test_string, 8), + "comparison with equal pointers failed"); + + torture_assert(tctx, mem_equal_const_time(test_string, test_string + 4, 4), + "comparison with non-equal pointers failed"); + + torture_assert(tctx, !mem_equal_const_time("abcd", "efgh", 4), + "comparison with different values failed"); + + return true; +} + +static bool test_smb_strtoul_errno_check(struct torture_context *tctx) +{ + const char *number = "123"; + unsigned long int val = 0; + unsigned long long int vall = 0; + int err; + + /* select an error code which is not set by the smb_strtoul routines */ + errno = EAGAIN; + err = EAGAIN; + val = smb_strtoul(number, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, errno == EAGAIN, "smb_strtoul: Expected EAGAIN"); + torture_assert(tctx, err == 0, "smb_strtoul: Expected err = 0"); + torture_assert(tctx, val == 123, "smb_strtoul: Expected value 123"); + + /* set err to an impossible value again before continuing */ + err = EAGAIN; + vall = smb_strtoull(number, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, errno == EAGAIN, "smb_strtoull: Expected EAGAIN"); + torture_assert(tctx, err == 0, "smb_strtoul: Expected err = 0"); + torture_assert(tctx, vall == 123, "smb_strtoul: Expected value 123"); + + return true; +} + +static bool test_smb_strtoul_negative(struct torture_context *tctx) +{ + const char *number = "-132"; + const char *number2 = "132-"; + unsigned long int val = 0; + unsigned long long int vall = 0; + int err; + + err = 0; + smb_strtoul(number, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, err == EINVAL, "smb_strtoul: Expected EINVAL"); + + err = 0; + smb_strtoull(number, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, err == EINVAL, "smb_strtoull: Expected EINVAL"); + + /* it is allowed to have a "-" sign after a number, + * e.g. as part of a formular, however, it is not supposed to + * have an effect on the converted value. + */ + + err = 0; + val = smb_strtoul(number2, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, err == 0, "smb_strtoul: Expected no error"); + torture_assert(tctx, val == 132, "smb_strtoul: Wrong value"); + + err = 0; + vall = smb_strtoull(number2, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, err == 0, "smb_strtoull: Expected no error"); + torture_assert(tctx, vall == 132, "smb_strtoull: Wrong value"); + + return true; +} + +static bool test_smb_strtoul_no_number(struct torture_context *tctx) +{ + const char *number = "ghijk"; + const char *blank = ""; + int err; + + err = 0; + smb_strtoul(number, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, err == EINVAL, "smb_strtoul: Expected EINVAL"); + + err = 0; + smb_strtoull(number, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, err == EINVAL, "smb_strtoull: Expected EINVAL"); + + err = 0; + smb_strtoul(blank, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, err == EINVAL, "smb_strtoul: Expected EINVAL"); + + err = 0; + smb_strtoull(blank, NULL, 0, &err, SMB_STR_STANDARD); + torture_assert(tctx, err == EINVAL, "smb_strtoull: Expected EINVAL"); + + return true; +} + +static bool test_smb_strtoul_allow_negative(struct torture_context *tctx) +{ + const char *number = "-1"; + const char *number2 = "-1-1"; + unsigned long res = 0; + unsigned long long res2 = 0; + char *end_ptr = NULL; + int err; + + err = 0; + res = smb_strtoul(number, NULL, 0, &err, SMB_STR_ALLOW_NEGATIVE); + torture_assert(tctx, err == 0, "strtoul_err: Unexpected error"); + torture_assert(tctx, res == ULONG_MAX, "strtoul_err: Unexpected value"); + + err = 0; + res2 = smb_strtoull(number, NULL, 0, &err, SMB_STR_ALLOW_NEGATIVE); + torture_assert(tctx, err == 0, "strtoull_err: Unexpected error"); + torture_assert(tctx, res2 == ULLONG_MAX, "strtoull_err: Unexpected value"); + + err = 0; + smb_strtoul(number2, &end_ptr, 0, &err, SMB_STR_ALLOW_NEGATIVE); + torture_assert(tctx, err == 0, "strtoul_err: Unexpected error"); + torture_assert(tctx, end_ptr[0] == '-', "strtoul_err: Unexpected end pointer"); + + err = 0; + smb_strtoull(number2, &end_ptr, 0, &err, SMB_STR_ALLOW_NEGATIVE); + torture_assert(tctx, err == 0, "strtoull_err: Unexpected error"); + torture_assert(tctx, end_ptr[0] == '-', "strtoull_err: Unexpected end pointer"); + + return true; +} + +static bool test_smb_strtoul_full_string(struct torture_context *tctx) +{ + const char *number = "123 "; + const char *number2 = "123"; + int err; + + err = 0; + smb_strtoul(number, NULL, 0, &err, SMB_STR_FULL_STR_CONV); + torture_assert(tctx, err == EINVAL, "strtoul_err: Expected EINVAL"); + + err = 0; + smb_strtoull(number, NULL, 0, &err, SMB_STR_FULL_STR_CONV); + torture_assert(tctx, err == EINVAL, "strtoull_err: Expected EINVAL"); + + err = 0; + smb_strtoul(number2, NULL, 0, &err, SMB_STR_FULL_STR_CONV); + torture_assert(tctx, err == 0, "strtoul_err: Unexpected error"); + + err = 0; + smb_strtoull(number2, NULL, 0, &err, SMB_STR_FULL_STR_CONV); + torture_assert(tctx, err == 0, "strtoull_err: Unexpected error"); + + return true; +} + +static bool test_smb_strtoul_allow_no_conversion(struct torture_context *tctx) +{ + const char *number = ""; + const char *number2 = "xyz"; + unsigned long int n1 = 0; + unsigned long long int n2 = 0; + int err; + + err = 0; + smb_strtoul(number, NULL, 0, &err, SMB_STR_ALLOW_NO_CONVERSION); + torture_assert(tctx, err == 0, "strtoul_err: Unexpected error"); + torture_assert(tctx, n1 == 0, "strtoul_err: Unexpected value"); + + err = 0; + smb_strtoull(number, NULL, 0, &err, SMB_STR_ALLOW_NO_CONVERSION); + torture_assert(tctx, err == 0, "strtoull_err: Unexpected error"); + torture_assert(tctx, n2 == 0, "strtoull_err: Unexpected value"); + + err = 0; + smb_strtoul(number2, NULL, 0, &err, SMB_STR_ALLOW_NO_CONVERSION); + torture_assert(tctx, err == 0, "strtoul_err: Unexpected error"); + torture_assert(tctx, n1 == 0, "strtoul_err: Unexpected value"); + + err = 0; + smb_strtoull(number2, NULL, 0, &err, SMB_STR_ALLOW_NO_CONVERSION); + torture_assert(tctx, err == 0, "strtoull_err: Unexpected error"); + torture_assert(tctx, n2 == 0, "strtoull_err: Unexpected value"); + + return true; +} +struct torture_suite *torture_local_util(TALLOC_CTX *mem_ctx) +{ + struct torture_suite *suite = + torture_suite_create(mem_ctx, "util"); + + torture_suite_add_simple_test(suite, + "trim_string", + test_trim_string); + torture_suite_add_simple_test(suite, + "directory_create_or_exist", + test_directory_create_or_exist); + torture_suite_add_simple_test(suite, + "mem_equal_const_time", + test_mem_equal_const_time); + torture_suite_add_simple_test(suite, + "smb_strtoul(l) errno", + test_smb_strtoul_errno_check); + torture_suite_add_simple_test(suite, + "smb_strtoul(l) negative", + test_smb_strtoul_negative); + torture_suite_add_simple_test(suite, + "smb_strtoul(l) no number", + test_smb_strtoul_no_number); + torture_suite_add_simple_test(suite, + "smb_strtoul(l) allow_negative", + test_smb_strtoul_allow_negative); + torture_suite_add_simple_test(suite, + "smb_strtoul(l) full string conversion", + test_smb_strtoul_full_string); + torture_suite_add_simple_test(suite, + "smb_strtoul(l) allow no conversion", + test_smb_strtoul_allow_no_conversion); + return suite; +} |