Skip to content

Make test_subscription_nominal_string_sequence more reliable #881

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Dec 23, 2020
Merged

Make test_subscription_nominal_string_sequence more reliable #881

Changes from 1 commit
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
2aaf948
Make test_subscription_nominal_string_sequence more reliable
ivanpauno Dec 22, 2020
f885968
Duplicate fix elsewhere
ivanpauno Dec 23, 2020
908b7dc
extremely large timeout
ivanpauno Dec 23, 2020
19ab89b
fix bug
ivanpauno Dec 23, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 11 additions & 2 deletions rcl/test/rcl/test_subscription.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,7 @@ TEST_F(
CLASSNAME(
TestSubscriptionFixture,
RMW_IMPLEMENTATION), test_subscription_nominal_string_sequence) {
using namespace std::chrono_literals;
rcl_ret_t ret;
rcl_publisher_t publisher = rcl_get_zero_initialized_publisher();
const rosidl_message_type_support_t * ts =
Expand Down Expand Up @@ -526,9 +527,17 @@ TEST_F(
test_msgs__msg__Strings__Sequence__destroy(seq);
});

ret = rcl_take_sequence(&subscription, 3, &messages, &message_infos, nullptr);
auto start = std::chrono::steady_clock::now();
size_t total_messages_taken = 0u;
do {
// `wait_for_subscription_to_be_ready` only ensures there's one message ready,
// so we need to loop to guarantee that we get the three published messages.
ASSERT_TRUE(wait_for_subscription_to_be_ready(&subscription, context_ptr, 1, 100));
ret = rcl_take_sequence(&subscription, 3, &messages, &message_infos, nullptr);
ASSERT_EQ(RCL_RET_OK, ret) << rcl_get_error_string().str;
total_messages_taken += messages.size;
} while (total_messages_taken < 3 && std::chrono::steady_clock::now() < start + 10s);

ASSERT_EQ(RCL_RET_OK, ret) << rcl_get_error_string().str;
ASSERT_EQ(3u, messages.size);
ASSERT_EQ(3u, message_infos.size);

Expand Down