1 files changed, 147 insertions, 0 deletions
diff --git a/cmds/incident_helper/tests/ProcrankParser_test.cpp b/cmds/incident_helper/tests/ProcrankParser_test.cpp
new file mode 100644
index 000000000000..e86647ad479b
--- /dev/null
+++ b/cmds/incident_helper/tests/ProcrankParser_test.cpp
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2017 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 "ProcrankParser.h"
+
+#include "frameworks/base/core/proto/android/os/procrank.pb.h"
+
+#include <android-base/file.h>
+#include <android-base/test_utils.h>
+#include <gmock/gmock.h>
+#include <google/protobuf/message.h>
+#include <gtest/gtest.h>
+#include <string.h>
+#include <fcntl.h>
+
+using namespace android::base;
+using namespace android::os;
+using namespace std;
+using ::testing::StrEq;
+using ::testing::Test;
+using ::testing::internal::CaptureStderr;
+using ::testing::internal::CaptureStdout;
+using ::testing::internal::GetCapturedStderr;
+using ::testing::internal::GetCapturedStdout;
+
+class ProcrankParserTest : public Test {
+public:
+    virtual void SetUp() override {
+        ASSERT_TRUE(tf.fd != -1);
+    }
+
+    string getSerializedString(::google::protobuf::Message& message) {
+        string expectedStr;
+        message.SerializeToFileDescriptor(tf.fd);
+        ReadFileToString(tf.path, &expectedStr);
+        return expectedStr;
+    }
+
+protected:
+    TemporaryFile tf;
+
+    const string kTestPath = GetExecutableDirectory();
+    const string kTestDataPath = kTestPath + "/testdata/";
+};
+
+TEST_F(ProcrankParserTest, HasSwapInfo) {
+    const string testFile = kTestDataPath + "procrank.txt";
+    ProcrankParser parser;
+    Procrank expected;
+
+    ProcessProto* process1 = expected.add_processes();
+    process1->set_pid(1119);
+    process1->set_vss(2607640);
+    process1->set_rss(339564);
+    process1->set_pss(180278);
+    process1->set_uss(114216);
+    process1->set_swap(1584);
+    process1->set_pswap(46);
+    process1->set_uswap(0);
+    process1->set_zswap(10);
+    process1->set_cmdline("system_server");
+
+    ProcessProto* process2 = expected.add_processes();
+    process2->set_pid(649);
+    process2->set_vss(11016);
+    process2->set_rss(1448);
+    process2->set_pss(98);
+    process2->set_uss(48);
+    process2->set_swap(472);
+    process2->set_pswap(342);
+    process2->set_uswap(212);
+    process2->set_zswap(75);
+    process2->set_cmdline("/vendor/bin/qseecomd");
+
+    ProcessProto* total = expected.mutable_summary()->mutable_total();
+    total->set_pss(1201993);
+    total->set_uss(935300);
+    total->set_swap(88164);
+    total->set_pswap(31069);
+    total->set_uswap(27612);
+    total->set_zswap(6826);
+    total->set_cmdline("TOTAL");
+
+    expected.mutable_summary()->mutable_zram()
+        ->set_raw_text("6828K physical used for 31076K in swap (524284K total swap)");
+    expected.mutable_summary()->mutable_ram()
+        ->set_raw_text("3843972K total, 281424K free, 116764K buffers, 1777452K cached, 1136K shmem, 217916K slab");
+
+    int fd = open(testFile.c_str(), O_RDONLY);
+    ASSERT_TRUE(fd != -1);
+
+    CaptureStdout();
+    ASSERT_EQ(NO_ERROR, parser.Parse(fd, STDOUT_FILENO));
+    EXPECT_EQ(GetCapturedStdout(), getSerializedString(expected));
+    close(fd);
+}
+
+TEST_F(ProcrankParserTest, NoSwapInfo) {
+    const string testFile = kTestDataPath + "procrank_short.txt";
+    ProcrankParser parser;
+    Procrank expected;
+
+    ProcessProto* process1 = expected.add_processes();
+    process1->set_pid(1119);
+    process1->set_vss(2607640);
+    process1->set_rss(339564);
+    process1->set_pss(180278);
+    process1->set_uss(114216);
+    process1->set_cmdline("system_server");
+
+    ProcessProto* process2 = expected.add_processes();
+    process2->set_pid(649);
+    process2->set_vss(11016);
+    process2->set_rss(1448);
+    process2->set_pss(98);
+    process2->set_uss(48);
+    process2->set_cmdline("/vendor/bin/qseecomd");
+
+    ProcessProto* total = expected.mutable_summary()->mutable_total();
+    total->set_pss(1201993);
+    total->set_uss(935300);
+    total->set_cmdline("TOTAL");
+
+    expected.mutable_summary()->mutable_ram()
+        ->set_raw_text("3843972K total, 281424K free, 116764K buffers, 1777452K cached, 1136K shmem, 217916K slab");
+
+    int fd = open(testFile.c_str(), O_RDONLY);
+    ASSERT_TRUE(fd != -1);
+
+    CaptureStdout();
+    ASSERT_EQ(NO_ERROR, parser.Parse(fd, STDOUT_FILENO));
+    EXPECT_EQ(GetCapturedStdout(), getSerializedString(expected));
+    close(fd);
+}