# shellcheck source=../utils/utils.sh
source "$UTILSSH"
-NUM_TESTS=10
+plan_tests 20
-plan_tests $NUM_TESTS
+stdout=$(mktemp -t test_intersection_stdout.XXXXXX)
+stderr=$(mktemp -t test_intersection_stderr.XXXXXX)
test_intersect() {
local trace="$1"
local cnt
- cnt=$("${BT_TESTS_BT2_BIN}" "$trace" | wc -l)
+ bt_cli "${stdout}" "/dev/null" "${trace}"
+ ok $? "run without --stream-intersection"
+
+ cnt=$(wc -l < "${stdout}")
test "${cnt// /}" = "$totalevents"
ok $? "$totalevents events in the whole trace"
- cnt=$("${BT_TESTS_BT2_BIN}" --stream-intersection "$trace" 2>/dev/null| wc -l)
+ bt_cli "${stdout}" "/dev/null" --stream-intersection "${trace}"
+ ok $? "run with --stream-intersection"
+
+ cnt=$(wc -l < "${stdout}")
test "${cnt// /}" = "$intersect"
- ok $? "$intersect events in packets intersecting"
+ ok $? "$intersect events in streams intersecting"
+}
+
+test_intersect_fails() {
+ local trace="$1"
+ local totalevents="$2"
+ local expected_error_message="$3"
+
+ bt_cli "${stdout}" "/dev/null" "${trace}"
+ ok $? "run without --stream-intersection"
+
+ cnt=$(wc -l < "${stdout}")
+ test "${cnt// /}" = "$totalevents"
+ ok $? "$totalevents events in the whole trace"
+
+ bt_cli "${stdout}" "${stderr}" --stream-intersection "${trace}"
+ isnt "$?" 0 "run with --stream-intersection fails"
+
+ grep --silent "${expected_error_message}" "${stderr}"
+ ok $? "stderr contains expected error message"
}
diag "Test the stream intersection feature"
diag "2 streams offsetted with 3 packets intersecting (exchanged file names)"
test_intersect "${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 intersection between 2 streams"
+test_intersect_fails "${BT_CTF_TRACES_PATH}/intersection/nointersect" 6 \
+ "Trimming time range's beginning time is greater than end time: "
+
diag "No stream at all"
-test_intersect "${BT_CTF_TRACES_PATH}/intersection/nostream" 0 0
+test_intersect_fails "${BT_CTF_TRACES_PATH}/intersection/nostream" 0 \
+ "Trace has no streams: "
+
+rm -f "${stdout}" "${stderr}"