Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 178 insertions, 0 deletions

diff --git a/lib/util/tests/test_sys_rw.c b/lib/util/tests/test_sys_rw.c
new file mode 100644
index 0000000..22688fb
--- /dev/null
+++ b/lib/util/tests/test_sys_rw.c
@@ -0,0 +1,178 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *
+ *  Unit test for sys_rw.c
+ *
+ *  Copyright (C) Ralph Böhme 2021
+ *
+ *  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 <stdarg.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "lib/replace/replace.h"
+#include "system/dir.h"
+
+#include "lib/util/sys_rw.c"
+
+static void test_sys_io_ranges_overlap(void **state)
+{
+	bool overlap;
+
+	/*
+	 * sys_io_ranges_overlap() args are:
+	 *
+	 * src size, src offset, dst size, dst offset
+	 */
+
+	/* src and dst size 0 => no overlap */
+	overlap = sys_io_ranges_overlap(0, 0, 0, 0);
+	assert_false(overlap);
+
+	/* dst size 0 => no overlap */
+	overlap = sys_io_ranges_overlap(1, 0, 0, 0);
+	assert_false(overlap);
+
+	/* src size 0 => no overlap */
+	overlap = sys_io_ranges_overlap(0, 0, 1, 0);
+	assert_false(overlap);
+
+	/* same range => overlap */
+	overlap = sys_io_ranges_overlap(1, 0, 1, 0);
+	assert_true(overlap);
+
+	/*
+	 * |.|
+	 *   |.|
+	 * src before dst => no overlap
+	 */
+	overlap = sys_io_ranges_overlap(1, 0, 1, 1);
+	assert_false(overlap);
+
+	/*
+	 * |..|
+	 *  |..|
+	 * src into dst => overlap
+	 */
+	overlap = sys_io_ranges_overlap(2, 0, 2, 1);
+	assert_true(overlap);
+
+	/*
+	 * |....|
+	 *  |..|
+	 * src encompasses dst => overlap
+	 */
+	overlap = sys_io_ranges_overlap(4, 0, 1, 2);
+	assert_true(overlap);
+
+
+	/*
+	 *  |..|
+	 * |..|
+	 * dst into src => overlap
+	 */
+	overlap = sys_io_ranges_overlap(2, 1, 2, 0);
+	assert_true(overlap);
+
+	/*
+	 *  |..|
+	 * |....|
+	 * dst encompasses src => overlap
+	 */
+	overlap = sys_io_ranges_overlap(2, 1, 4, 0);
+	assert_true(overlap);
+}
+
+static void test_sys_block_align(void **state)
+{
+	int asize;
+
+	asize = sys_block_align(0, 2);
+	assert_int_equal(asize, 0);
+	asize = sys_block_align(1, 2);
+	assert_int_equal(asize, 2);
+	asize = sys_block_align(2, 2);
+	assert_int_equal(asize, 2);
+	asize = sys_block_align(3, 2);
+	assert_int_equal(asize, 4);
+
+	asize = sys_block_align(0, 4);
+	assert_int_equal(asize, 0);
+	asize = sys_block_align(1, 4);
+	assert_int_equal(asize, 4);
+	asize = sys_block_align(3, 4);
+	assert_int_equal(asize, 4);
+	asize = sys_block_align(4, 4);
+	assert_int_equal(asize, 4);
+	asize = sys_block_align(5, 4);
+	assert_int_equal(asize, 8);
+	asize = sys_block_align(7, 4);
+	assert_int_equal(asize, 8);
+	asize = sys_block_align(8, 4);
+	assert_int_equal(asize, 8);
+	asize = sys_block_align(9, 4);
+	assert_int_equal(asize, 12);
+}
+
+static void test_sys_block_align_truncate(void **state)
+{
+	int asize;
+
+	asize = sys_block_align_truncate(0, 2);
+	assert_int_equal(asize, 0);
+	asize = sys_block_align_truncate(1, 2);
+	assert_int_equal(asize, 0);
+	asize = sys_block_align_truncate(2, 2);
+	assert_int_equal(asize, 2);
+	asize = sys_block_align_truncate(3, 2);
+	assert_int_equal(asize, 2);
+	asize = sys_block_align_truncate(4, 2);
+	assert_int_equal(asize, 4);
+	asize = sys_block_align_truncate(5, 2);
+	assert_int_equal(asize, 4);
+
+	asize = sys_block_align_truncate(0, 4);
+	assert_int_equal(asize, 0);
+	asize = sys_block_align_truncate(1, 4);
+	assert_int_equal(asize, 0);
+	asize = sys_block_align_truncate(3, 4);
+	assert_int_equal(asize, 0);
+	asize = sys_block_align_truncate(4, 4);
+	assert_int_equal(asize, 4);
+	asize = sys_block_align_truncate(5, 4);
+	assert_int_equal(asize, 4);
+	asize = sys_block_align_truncate(7, 4);
+	assert_int_equal(asize, 4);
+	asize = sys_block_align_truncate(8, 4);
+	assert_int_equal(asize, 8);
+	asize = sys_block_align_truncate(9, 4);
+	assert_int_equal(asize, 8);
+}
+
+int main(int argc, char **argv)
+{
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test(test_sys_io_ranges_overlap),
+		cmocka_unit_test(test_sys_block_align),
+		cmocka_unit_test(test_sys_block_align_truncate),
+	};
+
+	cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
+
+	return cmocka_run_group_tests(tests, NULL, NULL);
+}