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Diffstat (limited to 'chromium/media/cast/rtp_receiver/receiver_stats_unittest.cc')
-rw-r--r--chromium/media/cast/rtp_receiver/receiver_stats_unittest.cc94
1 files changed, 51 insertions, 43 deletions
diff --git a/chromium/media/cast/rtp_receiver/receiver_stats_unittest.cc b/chromium/media/cast/rtp_receiver/receiver_stats_unittest.cc
index 2788cb592de..98059cdde71 100644
--- a/chromium/media/cast/rtp_receiver/receiver_stats_unittest.cc
+++ b/chromium/media/cast/rtp_receiver/receiver_stats_unittest.cc
@@ -4,6 +4,8 @@
#include <gtest/gtest.h>
+#include <stdint.h>
+
#include "base/test/simple_test_tick_clock.h"
#include "base/time/time.h"
#include "media/cast/rtp_receiver/receiver_stats.h"
@@ -12,30 +14,24 @@
namespace media {
namespace cast {
-static const int64 kStartMillisecond = GG_INT64_C(12345678900000);
+static const int64 kStartMillisecond = INT64_C(12345678900000);
static const uint32 kStdTimeIncrementMs = 33;
class ReceiverStatsTest : public ::testing::Test {
protected:
ReceiverStatsTest()
: stats_(&testing_clock_),
- rtp_header_(),
fraction_lost_(0),
cumulative_lost_(0),
extended_high_sequence_number_(0),
jitter_(0) {
testing_clock_.Advance(
base::TimeDelta::FromMilliseconds(kStartMillisecond));
- start_time_ = testing_clock_.NowTicks();
+ start_time_ = testing_clock_.NowTicks();
delta_increments_ = base::TimeDelta::FromMilliseconds(kStdTimeIncrementMs);
}
virtual ~ReceiverStatsTest() {}
- virtual void SetUp() {
- rtp_header_.webrtc.header.sequenceNumber = 0;
- rtp_header_.webrtc.header.timestamp = 0;
- }
-
uint32 ExpectedJitter(uint32 const_interval, int num_packets) {
float jitter = 0;
// Assume timestamps have a constant kStdTimeIncrementMs interval.
@@ -56,11 +52,15 @@ class ReceiverStatsTest : public ::testing::Test {
base::SimpleTestTickClock testing_clock_;
base::TimeTicks start_time_;
base::TimeDelta delta_increments_;
+
+ DISALLOW_COPY_AND_ASSIGN(ReceiverStatsTest);
};
TEST_F(ReceiverStatsTest, ResetState) {
- stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
- &extended_high_sequence_number_, &jitter_);
+ stats_.GetStatistics(&fraction_lost_,
+ &cumulative_lost_,
+ &extended_high_sequence_number_,
+ &jitter_);
EXPECT_EQ(0u, fraction_lost_);
EXPECT_EQ(0u, cumulative_lost_);
EXPECT_EQ(0u, extended_high_sequence_number_);
@@ -72,75 +72,81 @@ TEST_F(ReceiverStatsTest, LossCount) {
if (i % 4)
stats_.UpdateStatistics(rtp_header_);
if (i % 3) {
- rtp_header_.webrtc.header.timestamp += 33 * 90;
+ rtp_header_.rtp_timestamp += 33 * 90;
}
- ++rtp_header_.webrtc.header.sequenceNumber;
+ ++rtp_header_.sequence_number;
testing_clock_.Advance(delta_increments_);
}
- stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
- &extended_high_sequence_number_, &jitter_);
+ stats_.GetStatistics(&fraction_lost_,
+ &cumulative_lost_,
+ &extended_high_sequence_number_,
+ &jitter_);
EXPECT_EQ(63u, fraction_lost_);
EXPECT_EQ(74u, cumulative_lost_);
// Build extended sequence number.
- uint32 extended_seq_num = rtp_header_.webrtc.header.sequenceNumber - 1;
+ const uint32 extended_seq_num = rtp_header_.sequence_number - 1;
EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
}
TEST_F(ReceiverStatsTest, NoLossWrap) {
- rtp_header_.webrtc.header.sequenceNumber = 65500;
+ rtp_header_.sequence_number = 65500;
for (int i = 0; i < 300; ++i) {
- stats_.UpdateStatistics(rtp_header_);
+ stats_.UpdateStatistics(rtp_header_);
if (i % 3) {
- rtp_header_.webrtc.header.timestamp += 33 * 90;
+ rtp_header_.rtp_timestamp += 33 * 90;
}
- ++rtp_header_.webrtc.header.sequenceNumber;
+ ++rtp_header_.sequence_number;
testing_clock_.Advance(delta_increments_);
}
- stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
- &extended_high_sequence_number_, &jitter_);
+ stats_.GetStatistics(&fraction_lost_,
+ &cumulative_lost_,
+ &extended_high_sequence_number_,
+ &jitter_);
EXPECT_EQ(0u, fraction_lost_);
EXPECT_EQ(0u, cumulative_lost_);
// Build extended sequence number (one wrap cycle).
- uint32 extended_seq_num = (1 << 16) +
- rtp_header_.webrtc.header.sequenceNumber - 1;
+ const uint32 extended_seq_num = (1 << 16) + rtp_header_.sequence_number - 1;
EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
}
TEST_F(ReceiverStatsTest, LossCountWrap) {
- const uint32 start_sequence_number = 65500;
- rtp_header_.webrtc.header.sequenceNumber = start_sequence_number;
+ const uint32 kStartSequenceNumber = 65500;
+ rtp_header_.sequence_number = kStartSequenceNumber;
for (int i = 0; i < 300; ++i) {
if (i % 4)
stats_.UpdateStatistics(rtp_header_);
if (i % 3)
// Update timestamp.
- ++rtp_header_.webrtc.header.timestamp;
- ++rtp_header_.webrtc.header.sequenceNumber;
+ ++rtp_header_.rtp_timestamp;
+ ++rtp_header_.sequence_number;
testing_clock_.Advance(delta_increments_);
}
- stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
- &extended_high_sequence_number_, &jitter_);
+ stats_.GetStatistics(&fraction_lost_,
+ &cumulative_lost_,
+ &extended_high_sequence_number_,
+ &jitter_);
EXPECT_EQ(63u, fraction_lost_);
EXPECT_EQ(74u, cumulative_lost_);
// Build extended sequence number (one wrap cycle).
- uint32 extended_seq_num = (1 << 16) +
- rtp_header_.webrtc.header.sequenceNumber - 1;
+ const uint32 extended_seq_num = (1 << 16) + rtp_header_.sequence_number - 1;
EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
}
TEST_F(ReceiverStatsTest, BasicJitter) {
for (int i = 0; i < 300; ++i) {
stats_.UpdateStatistics(rtp_header_);
- ++rtp_header_.webrtc.header.sequenceNumber;
- rtp_header_.webrtc.header.timestamp += 33 * 90;
+ ++rtp_header_.sequence_number;
+ rtp_header_.rtp_timestamp += 33 * 90;
testing_clock_.Advance(delta_increments_);
}
- stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
- &extended_high_sequence_number_, &jitter_);
+ stats_.GetStatistics(&fraction_lost_,
+ &cumulative_lost_,
+ &extended_high_sequence_number_,
+ &jitter_);
EXPECT_FALSE(fraction_lost_);
EXPECT_FALSE(cumulative_lost_);
// Build extended sequence number (one wrap cycle).
- uint32 extended_seq_num = rtp_header_.webrtc.header.sequenceNumber - 1;
+ const uint32 extended_seq_num = rtp_header_.sequence_number - 1;
EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
EXPECT_EQ(ExpectedJitter(kStdTimeIncrementMs, 300), jitter_);
}
@@ -149,21 +155,23 @@ TEST_F(ReceiverStatsTest, NonTrivialJitter) {
const int kAdditionalIncrement = 5;
for (int i = 0; i < 300; ++i) {
stats_.UpdateStatistics(rtp_header_);
- ++rtp_header_.webrtc.header.sequenceNumber;
- rtp_header_.webrtc.header.timestamp += 33 * 90;
+ ++rtp_header_.sequence_number;
+ rtp_header_.rtp_timestamp += 33 * 90;
base::TimeDelta additional_delta =
base::TimeDelta::FromMilliseconds(kAdditionalIncrement);
testing_clock_.Advance(delta_increments_ + additional_delta);
}
- stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
- &extended_high_sequence_number_, &jitter_);
+ stats_.GetStatistics(&fraction_lost_,
+ &cumulative_lost_,
+ &extended_high_sequence_number_,
+ &jitter_);
EXPECT_FALSE(fraction_lost_);
EXPECT_FALSE(cumulative_lost_);
// Build extended sequence number (one wrap cycle).
- uint32 extended_seq_num = rtp_header_.webrtc.header.sequenceNumber - 1;
+ const uint32 extended_seq_num = rtp_header_.sequence_number - 1;
EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
- EXPECT_EQ(
- ExpectedJitter(kStdTimeIncrementMs + kAdditionalIncrement, 300), jitter_);
+ EXPECT_EQ(ExpectedJitter(kStdTimeIncrementMs + kAdditionalIncrement, 300),
+ jitter_);
}
} // namespace cast