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Diffstat (limited to 'lib/util/tests/data_blob.c')
| -rw-r--r-- | lib/util/tests/data_blob.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/lib/util/tests/data_blob.c b/lib/util/tests/data_blob.c new file mode 100644 index 0000000..e1e8129 --- /dev/null +++ b/lib/util/tests/data_blob.c @@ -0,0 +1,172 @@ +/* + Unix SMB/CIFS implementation. + + data blob testing + + Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008 + + 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 "includes.h" +#include "torture/torture.h" +#include "torture/local/proto.h" + +static bool test_string(struct torture_context *tctx) +{ + DATA_BLOB blob = data_blob_string_const("bla"); + + torture_assert_int_equal(tctx, blob.length, 3, "blob length"); + torture_assert_str_equal(tctx, (char *)blob.data, "bla", "blob data"); + + return true; +} + +static bool test_string_null(struct torture_context *tctx) +{ + DATA_BLOB blob = data_blob_string_const_null("bla"); + + torture_assert_int_equal(tctx, blob.length, 4, "blob length"); + torture_assert_str_equal(tctx, (char *)blob.data, "bla", "blob data"); + + return true; +} + +static bool test_zero(struct torture_context *tctx) +{ + int i; + DATA_BLOB z = data_blob_talloc_zero(tctx, 4); + torture_assert_int_equal(tctx, z.length, 4, "length"); + for (i = 0; i < z.length; i++) + torture_assert_int_equal(tctx, z.data[i], 0, "contents"); + data_blob_free(&z); + return true; +} + + +static bool test_clear(struct torture_context *tctx) +{ + int i; + DATA_BLOB z = data_blob("lalala", 6); + torture_assert_int_equal(tctx, z.length, 6, "length"); + data_blob_clear(&z); + for (i = 0; i < z.length; i++) + torture_assert_int_equal(tctx, z.data[i], 0, "contents"); + data_blob_free(&z); + return true; +} + +static bool test_cmp(struct torture_context *tctx) +{ + DATA_BLOB a = data_blob_string_const("bla"); + DATA_BLOB b = data_blob_string_const("blae"); + torture_assert(tctx, data_blob_cmp(&a, &b) != 0, "cmp different"); + torture_assert(tctx, data_blob_cmp(&a, &a) == 0, "cmp self"); + return true; +} + +static bool test_equal_const_time(struct torture_context *tctx) +{ + const char *test_string = "foobarfoo"; + + DATA_BLOB null = data_blob_const(NULL, 0); + DATA_BLOB foobar = data_blob_const(test_string, 6); + DATA_BLOB bar = data_blob_const(test_string + 3, 3); + + /* These data blobs both contain 'foo', but at different addresses. */ + DATA_BLOB foo_same = data_blob_const(test_string, 3); + DATA_BLOB foo_other = data_blob_const(test_string + 6, 3); + + /* Test all equality combinations behave as expected. */ + torture_assert(tctx, data_blob_equal_const_time(&null, &null), "null == null"); + torture_assert(tctx, !data_blob_equal_const_time(&null, &foobar), "null != 'foobar'"); + torture_assert(tctx, !data_blob_equal_const_time(&null, &bar), "null != 'bar'"); + torture_assert(tctx, !data_blob_equal_const_time(&null, &foo_same), "null != 'foo'"); + torture_assert(tctx, !data_blob_equal_const_time(&null, &foo_other), "null != 'foo'"); + + torture_assert(tctx, !data_blob_equal_const_time(&foobar, &null), "'foobar' != null"); + torture_assert(tctx, data_blob_equal_const_time(&foobar, &foobar), "'foobar' == 'foobar'"); + torture_assert(tctx, !data_blob_equal_const_time(&foobar, &bar), "'foobar' != 'bar'"); + torture_assert(tctx, !data_blob_equal_const_time(&foobar, &foo_same), "'foobar' != 'foo'"); + torture_assert(tctx, !data_blob_equal_const_time(&foobar, &foo_other), "'foobar' != 'foo'"); + + torture_assert(tctx, !data_blob_equal_const_time(&foo_same, &null), "'foo' != null"); + torture_assert(tctx, !data_blob_equal_const_time(&foo_same, &foobar), "'foo' != 'foobar'"); + torture_assert(tctx, !data_blob_equal_const_time(&foo_same, &bar), "'foo' != 'bar'"); + torture_assert(tctx, data_blob_equal_const_time(&foo_same, &foo_same), "'foo' == 'foo'"); + torture_assert(tctx, data_blob_equal_const_time(&foo_same, &foo_other), "'foo' == 'foo'"); + + torture_assert(tctx, !data_blob_equal_const_time(&foo_other, &null), "'foo' != null"); + torture_assert(tctx, !data_blob_equal_const_time(&foo_other, &foobar), "'foo' != 'foobar'"); + torture_assert(tctx, !data_blob_equal_const_time(&foo_other, &bar), "'foo' != 'bar'"); + torture_assert(tctx, data_blob_equal_const_time(&foo_other, &foo_same), "'foo' == 'foo'"); + torture_assert(tctx, data_blob_equal_const_time(&foo_other, &foo_other), "'foo' == 'foo'"); + + torture_assert(tctx, !data_blob_equal_const_time(&bar, &null), "'bar' != null"); + torture_assert(tctx, !data_blob_equal_const_time(&bar, &foobar), "'bar' != 'foobar'"); + torture_assert(tctx, data_blob_equal_const_time(&bar, &bar), "'bar' == 'bar'"); + torture_assert(tctx, !data_blob_equal_const_time(&bar, &foo_same), "'bar' != 'foo'"); + torture_assert(tctx, !data_blob_equal_const_time(&bar, &foo_other), "'bar' != 'foo'"); + + return true; +} + +static bool test_hex_string(struct torture_context *tctx) +{ + DATA_BLOB a = data_blob_string_const("\xC\xA\xF\xE"); + torture_assert_str_equal(tctx, data_blob_hex_string_lower(tctx, &a), "0c0a0f0e", "hex string"); + torture_assert_str_equal(tctx, data_blob_hex_string_upper(tctx, &a), "0C0A0F0E", "hex string"); + return true; +} + +static bool test_append_NULL_0(struct torture_context *tctx) +{ + DATA_BLOB z = data_blob_talloc_zero(tctx, 0); + torture_assert_int_equal(tctx, z.length, 0, "length"); + torture_assert(tctx, z.data == NULL, "data"); + torture_assert(tctx, data_blob_append(NULL, &z, NULL, 0), "append NULL,0"); + torture_assert(tctx, data_blob_append(NULL, &z, "", 0), "append '',0"); + torture_assert_int_equal(tctx, z.length, 0, "length"); + torture_assert(tctx, z.data == NULL, "data"); + return true; +} + +static bool test_append_empty_0(struct torture_context *tctx) +{ + DATA_BLOB e = data_blob_talloc(tctx, "", 0); + torture_assert_int_equal(tctx, e.length, 0, "length"); + torture_assert(tctx, e.data != NULL, "data"); + torture_assert(tctx, data_blob_append(NULL, &e, NULL, 0), "append NULL,0"); + torture_assert(tctx, data_blob_append(NULL, &e, "", 0), "append '',0"); + torture_assert_int_equal(tctx, e.length, 0, "length"); + torture_assert(tctx, e.data != NULL, "data"); + return true; +} + +struct torture_suite *torture_local_util_data_blob(TALLOC_CTX *mem_ctx) +{ + struct torture_suite *suite = torture_suite_create(mem_ctx, "datablob"); + + torture_suite_add_simple_test(suite, "string", test_string); + torture_suite_add_simple_test(suite, "string_null", test_string_null); + torture_suite_add_simple_test(suite, "zero", test_zero);; + torture_suite_add_simple_test(suite, "clear", test_clear); + torture_suite_add_simple_test(suite, "cmp", test_cmp); + torture_suite_add_simple_test(suite, "equal_const_time", test_equal_const_time); + torture_suite_add_simple_test(suite, "hex string", test_hex_string); + torture_suite_add_simple_test(suite, "append_NULL_0", test_append_NULL_0); + torture_suite_add_simple_test(suite, "append_empty_0", test_append_empty_0); + + return suite; +} |