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H4ProtocolTest: Time out after 5 seconds

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This test isn't a performance test.  In rare cases it
takes longer than 100ms (usually around 5ms).

Bug: 268408355
Test: bluetooth-btlinux-hci-test
Change-Id: I6d2f23eb05541bc0f9676cbfd8b097340a131e09
This commit is contained in:
Myles Watson 2023-02-09 09:30:52 -08:00
parent b49631f4c2
commit f99027f39a
1 changed files with 14 additions and 12 deletions
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26
bluetooth/hci/test/h4_protocol_unittest.cc
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@ -50,6 +50,9 @@ static char event_data[100] = "The edges of a surface are lines.";
static char iso_data[100] =
"A plane angle is the inclination to one another of two lines in a ...";
// 5 seconds. Just don't hang.
static constexpr size_t kTimeoutMs = 5000;
MATCHER_P3(PacketMatches, header_, header_length, payload,
"Match header_length bytes of header and then the payload") {
size_t payload_length = strlen(payload);
@ -131,9 +134,9 @@ class H4ProtocolTest : public ::testing::Test {
.WillOnce(Notify(promise));
}
void WaitForTimeout(size_t timeout_ms, std::promise<void>* promise) {
void WaitForTimeout(std::promise<void>* promise) {
auto future = promise->get_future();
auto status = future.wait_for(std::chrono::milliseconds(timeout_ms));
auto status = future.wait_for(std::chrono::milliseconds(kTimeoutMs));
EXPECT_EQ(status, std::future_status::ready);
}
@ -263,10 +266,10 @@ TEST_F(H4ProtocolTest, TestReads) {
WriteInboundIsoData(iso_data);
CallDataReady();
WaitForTimeout(100, &acl_promise);
WaitForTimeout(100, &sco_promise);
WaitForTimeout(100, &event_promise);
WaitForTimeout(100, &iso_promise);
WaitForTimeout(&acl_promise);
WaitForTimeout(&sco_promise);
WaitForTimeout(&event_promise);
WaitForTimeout(&iso_promise);
}
TEST_F(H4ProtocolTest, TestMultiplePackets) {
@ -363,28 +366,28 @@ class H4ProtocolAsyncTest : public H4ProtocolTest {
std::promise<void> promise;
ExpectInboundAclData(payload, &promise);
WriteInboundAclData(payload);
WaitForTimeout(100, &promise);
WaitForTimeout(&promise);
}
void WriteAndExpectInboundScoData(char* payload) {
std::promise<void> promise;
ExpectInboundScoData(payload, &promise);
WriteInboundScoData(payload);
WaitForTimeout(100, &promise);
WaitForTimeout(&promise);
}
void WriteAndExpectInboundEvent(char* payload) {
std::promise<void> promise;
ExpectInboundEvent(payload, &promise);
WriteInboundEvent(payload);
WaitForTimeout(100, &promise);
WaitForTimeout(&promise);
}
void WriteAndExpectInboundIsoData(char* payload) {
std::promise<void> promise;
ExpectInboundIsoData(payload, &promise);
WriteInboundIsoData(payload);
WaitForTimeout(100, &promise);
WaitForTimeout(&promise);
}
void WriteAndExpectManyInboundAclDataPackets(char* payload) {
@ -436,6 +439,5 @@ TEST_F(H4ProtocolAsyncTest, TestDisconnect) {
EXPECT_CALL(disconnect_cb_, Call()).WillOnce(Notify(&promise));
close(chip_uart_fd_);
// Fail if it takes longer than 100 ms.
WaitForTimeout(100, &promise);
WaitForTimeout(&promise);
}