From 58cfc173d0b26dc11d05e22a30676b43593a98bd Mon Sep 17 00:00:00 2001 From: Yannick Brosseau Date: Wed, 26 Jun 2013 14:44:34 -0400 Subject: [PATCH] Add unit test validating seeking to last event of a trace [ Edited by Mathieu Desnoyers from patch "Move some validation in ctf_packet_seek in the SEEK_CUR section" ] Signed-off-by: Yannick Brosseau Signed-off-by: Mathieu Desnoyers --- tests/lib/test-seeks.c | 55 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 54 insertions(+), 1 deletion(-) diff --git a/tests/lib/test-seeks.c b/tests/lib/test-seeks.c index 47bb42e2..a7b1360f 100644 --- a/tests/lib/test-seeks.c +++ b/tests/lib/test-seeks.c @@ -32,7 +32,7 @@ #include "common.h" #include "tap.h" -#define NR_TESTS 23 +#define NR_TESTS 29 void run_seek_begin(char *path, uint64_t expected_begin) { @@ -134,6 +134,58 @@ void run_seek_last(char *path, uint64_t expected_last) bt_context_put(ctx); } +void run_seek_time_at_last(char *path, uint64_t expected_last) +{ + struct bt_context *ctx; + struct bt_ctf_iter *iter; + struct bt_ctf_event *event; + struct bt_iter_pos newpos; + int ret; + uint64_t timestamp_last; + + /* Open the trace */ + ctx = create_context_with_path(path); + if (!ctx) { + plan_skip_all("Cannot create valid context"); + } + + /* Create iterator with null last and end */ + iter = bt_ctf_iter_create(ctx, NULL, NULL); + if (!iter) { + plan_skip_all("Cannot create valid iterator"); + } + + event = bt_ctf_iter_read_event(iter); + + ok(event, "Event valid at beginning"); + + /* Seek to last */ + newpos.type = BT_SEEK_TIME; + newpos.u.seek_time = expected_last; + ret = bt_iter_set_pos(bt_ctf_get_iter(iter), &newpos); + + ok(ret == 0, "Seek time at last retval %d", ret); + + event = bt_ctf_iter_read_event(iter); + + ok(event, "Event valid at last position"); + + timestamp_last = bt_ctf_get_timestamp(event); + + ok1(timestamp_last == expected_last); + + /* Try to read next event */ + ret = bt_iter_next(bt_ctf_get_iter(iter)); + + ok(ret == 0, "iter next should return an error"); + + event = bt_ctf_iter_read_event(iter); + + ok(event == 0, "Event after last should be invalid"); + + bt_context_put(ctx); +} + void run_seek_cycles(char *path, uint64_t expected_begin, uint64_t expected_last) @@ -242,6 +294,7 @@ int main(int argc, char **argv) } run_seek_begin(path, expected_begin); + run_seek_time_at_last(path, expected_last); run_seek_last(path, expected_last); run_seek_cycles(path, expected_begin, expected_last); -- 2.34.1