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/*
* Copyright (C) 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cstdint>
#include <string>
#include "perfetto/base/status.h"
#include "perfetto/ext/base/flat_hash_map.h"
#include "src/base/test/status_matchers.h"
#include "src/trace_redaction/collect_timeline_events.h"
#include "src/trace_redaction/find_package_uid.h"
#include "src/trace_redaction/optimize_timeline.h"
#include "src/trace_redaction/redact_sched_switch.h"
#include "src/trace_redaction/trace_redaction_framework.h"
#include "src/trace_redaction/trace_redaction_integration_fixture.h"
#include "src/trace_redaction/trace_redactor.h"
#include "test/gtest_and_gmock.h"
#include "protos/perfetto/trace/ftrace/ftrace_event.pbzero.h"
#include "protos/perfetto/trace/ftrace/ftrace_event_bundle.pbzero.h"
#include "protos/perfetto/trace/ftrace/sched.pbzero.h"
#include "protos/perfetto/trace/trace.pbzero.h"
#include "protos/perfetto/trace/trace_packet.pbzero.h"
namespace perfetto::trace_redaction {
class RedactSchedSwitchIntegrationTest
: public testing::Test,
protected TraceRedactionIntegrationFixure {
protected:
void SetUp() override {
trace_redactor()->emplace_collect<FindPackageUid>();
trace_redactor()->emplace_collect<CollectTimelineEvents>();
trace_redactor()->emplace_build<OptimizeTimeline>();
auto* ftrace_event_redactions =
trace_redactor()->emplace_transform<RedactFtraceEvent>();
ftrace_event_redactions->emplace_back<RedactSchedSwitch>();
context()->package_name = "com.Unity.com.unity.multiplayer.samples.coop";
}
};
// >>> SELECT uid
// >>> FROM package_list
// >>> WHERE package_name='com.Unity.com.unity.multiplayer.samples.coop'
//
// +-------+
// | uid |
// +-------+
// | 10252 |
// +-------+
//
// >>> SELECT uid, upid, name
// >>> FROM process
// >>> WHERE uid=10252
//
// +-------+------+----------------------------------------------+
// | uid | upid | name |
// +-------+------+----------------------------------------------+
// | 10252 | 843 | com.Unity.com.unity.multiplayer.samples.coop |
// +-------+------+----------------------------------------------+
//
// >>> SELECT tid, name
// >>> FROM thread
// >>> WHERE upid=843 AND name IS NOT NULL
//
// +------+-----------------+
// | tid | name |
// +------+-----------------+
// | 7120 | Binder:7105_2 |
// | 7127 | UnityMain |
// | 7142 | Job.worker 0 |
// | 7143 | Job.worker 1 |
// | 7144 | Job.worker 2 |
// | 7145 | Job.worker 3 |
// | 7146 | Job.worker 4 |
// | 7147 | Job.worker 5 |
// | 7148 | Job.worker 6 |
// | 7150 | Background Job. |
// | 7151 | Background Job. |
// | 7167 | UnityGfxDeviceW |
// | 7172 | AudioTrack |
// | 7174 | FMOD stream thr |
// | 7180 | Binder:7105_3 |
// | 7184 | UnityChoreograp |
// | 7945 | Filter0 |
// | 7946 | Filter1 |
// | 7947 | Thread-7 |
// | 7948 | FMOD mixer thre |
// | 7950 | UnityGfxDeviceW |
// | 7969 | UnityGfxDeviceW |
// +------+-----------------+
TEST_F(RedactSchedSwitchIntegrationTest, ClearsNonTargetSwitchComms) {
auto result = Redact();
ASSERT_OK(result) << result.c_message();
auto original = LoadOriginal();
ASSERT_OK(original) << original.status().c_message();
auto redacted = LoadRedacted();
ASSERT_OK(redacted) << redacted.status().c_message();
base::FlatHashMap<int32_t, std::string> expected_names;
expected_names.Insert(7120, "Binder:7105_2");
expected_names.Insert(7127, "UnityMain");
expected_names.Insert(7142, "Job.worker 0");
expected_names.Insert(7143, "Job.worker 1");
expected_names.Insert(7144, "Job.worker 2");
expected_names.Insert(7145, "Job.worker 3");
expected_names.Insert(7146, "Job.worker 4");
expected_names.Insert(7147, "Job.worker 5");
expected_names.Insert(7148, "Job.worker 6");
expected_names.Insert(7150, "Background Job.");
expected_names.Insert(7151, "Background Job.");
expected_names.Insert(7167, "UnityGfxDeviceW");
expected_names.Insert(7172, "AudioTrack");
expected_names.Insert(7174, "FMOD stream thr");
expected_names.Insert(7180, "Binder:7105_3");
expected_names.Insert(7184, "UnityChoreograp");
expected_names.Insert(7945, "Filter0");
expected_names.Insert(7946, "Filter1");
expected_names.Insert(7947, "Thread-7");
expected_names.Insert(7948, "FMOD mixer thre");
expected_names.Insert(7950, "UnityGfxDeviceW");
expected_names.Insert(7969, "UnityGfxDeviceW");
auto redacted_trace_data = LoadRedacted();
ASSERT_OK(redacted_trace_data) << redacted.status().c_message();
protos::pbzero::Trace::Decoder decoder(redacted_trace_data.value());
for (auto packet = decoder.packet(); packet; ++packet) {
protos::pbzero::TracePacket::Decoder packet_decoder(*packet);
if (!packet_decoder.has_ftrace_events()) {
continue;
}
protos::pbzero::FtraceEventBundle::Decoder ftrace_events_decoder(
packet_decoder.ftrace_events());
for (auto event = ftrace_events_decoder.event(); event; ++event) {
protos::pbzero::FtraceEvent::Decoder event_decoder(*event);
if (!event_decoder.has_sched_switch()) {
continue;
}
protos::pbzero::SchedSwitchFtraceEvent::Decoder sched_decoder(
event_decoder.sched_switch());
ASSERT_TRUE(sched_decoder.has_next_pid());
ASSERT_TRUE(sched_decoder.has_prev_pid());
auto next_pid = sched_decoder.next_pid();
auto prev_pid = sched_decoder.prev_pid();
// If the pid is expected, make sure it has the right now. If it is not
// expected, it should be missing.
const auto* next_comm = expected_names.Find(next_pid);
const auto* prev_comm = expected_names.Find(prev_pid);
EXPECT_TRUE(sched_decoder.has_next_comm());
EXPECT_TRUE(sched_decoder.has_prev_comm());
if (next_comm) {
EXPECT_EQ(sched_decoder.next_comm().ToStdString(), *next_comm);
} else {
EXPECT_EQ(sched_decoder.next_comm().size, 0u);
}
if (prev_comm) {
EXPECT_EQ(sched_decoder.prev_comm().ToStdString(), *prev_comm);
} else {
EXPECT_EQ(sched_decoder.prev_comm().size, 0u);
}
}
}
}
} // namespace perfetto::trace_redaction
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