tests: Rework test suite

[babeltrace.git] / tests / cli / test_intersection

diff --git a/tests/cli/test_intersection b/tests/cli/test_intersection
new file mode 100755 (executable)
index 0000000..1f8d20c
--- /dev/null
+++ b/tests/cli/test_intersection
@@ -0,0 +1,64 @@
+#!/bin/bash
+#
+# Copyright (C) 2015 Julien Desfossez <jdesfossez@efficios.com>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License, version 2 only, as
+# published by the Free Software Foundation.
+#
+# 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, write to the Free Software Foundation, Inc., 51
+# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+SH_TAP=1
+
+if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
+       UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
+else
+       UTILSSH="$(dirname "$0")/../utils/utils.sh"
+fi
+
+# shellcheck source=../utils/utils.sh
+source "$UTILSSH"
+
+NUM_TESTS=10
+
+plan_tests $NUM_TESTS
+
+test_intersect() {
+       local trace="$1"
+       local totalevents="$2"
+       local intersect="$3"
+
+       local cnt
+
+       cnt=$("${BT_TESTS_BT2_BIN}" "$trace" | wc -l)
+       test "${cnt// /}" = "$totalevents"
+       ok $? "$totalevents events in the whole trace"
+
+       cnt=$("${BT_TESTS_BT2_BIN}" --stream-intersection "$trace" 2>/dev/null| wc -l)
+       test "${cnt// /}" = "$intersect"
+       ok $? "$intersect events in packets intersecting"
+}
+
+diag "Test the stream intersection feature"
+
+diag "2 streams offsetted with 3 packets intersecting"
+test_intersect "${BT_CTF_TRACES_PATH}/intersection/3eventsintersect" 8 3
+
+diag "2 streams offsetted with 3 packets intersecting (exchanged file names)"
+test_intersect "${BT_CTF_TRACES_PATH}/intersection/3eventsintersectreverse" 8 3
+
+diag "No intersection between 2 streams"
+test_intersect "${BT_CTF_TRACES_PATH}/intersection/nointersect" 6 0
+
+diag "Only 1 stream"
+test_intersect "${BT_CTF_TRACES_PATH}/intersection/onestream" 3 3
+
+diag "No stream at all"
+test_intersect "${BT_CTF_TRACES_PATH}/intersection/nostream" 0 0