Merge "WriterTest: remove output file after test completes"
diff --git a/media/libstagefright/tests/writer/AndroidTest.xml b/media/libstagefright/tests/writer/AndroidTest.xml
index e700e2e..a21be8a 100644
--- a/media/libstagefright/tests/writer/AndroidTest.xml
+++ b/media/libstagefright/tests/writer/AndroidTest.xml
@@ -26,5 +26,6 @@
         <option name="native-test-device-path" value="/data/local/tmp" />
         <option name="module-name" value="writerTest" />
         <option name="native-test-flag" value="-P /data/local/tmp/WriterTestRes/" />
+        <option name="native-test-flag" value="-C true" />
     </test>
 </configuration>
diff --git a/media/libstagefright/tests/writer/README.md b/media/libstagefright/tests/writer/README.md
index 2d2c022..e103613 100644
--- a/media/libstagefright/tests/writer/README.md
+++ b/media/libstagefright/tests/writer/README.md
@@ -25,9 +25,9 @@
 adb push WriterTestRes /data/local/tmp/
 ```
 
-usage: writerTest -P \<path_to_res_folder\>
+usage: writerTest -P \<path_to_res_folder\> -C <remove_output_file>
 ```
-adb shell /data/local/tmp/writerTest -P /data/local/tmp/WriterTestRes/
+adb shell /data/local/tmp/writerTest -P /data/local/tmp/WriterTestRes/ -C true
 ```
 Alternatively, the test can also be run using atest command.
 
diff --git a/media/libstagefright/tests/writer/WriterTest.cpp b/media/libstagefright/tests/writer/WriterTest.cpp
index 3fa2aa6..4d8df2d 100644
--- a/media/libstagefright/tests/writer/WriterTest.cpp
+++ b/media/libstagefright/tests/writer/WriterTest.cpp
@@ -107,6 +107,7 @@
         }
         mBufferInfo.clear();
         if (mInputStream.is_open()) mInputStream.close();
+        if (gEnv->cleanUp()) remove(OUTPUT_FILE_NAME);
     }
 
     void setupWriterType(string writerFormat) {
diff --git a/media/libstagefright/tests/writer/WriterTestEnvironment.h b/media/libstagefright/tests/writer/WriterTestEnvironment.h
index 99e686f..7da0a62 100644
--- a/media/libstagefright/tests/writer/WriterTestEnvironment.h
+++ b/media/libstagefright/tests/writer/WriterTestEnvironment.h
@@ -25,7 +25,7 @@
 
 class WriterTestEnvironment : public ::testing::Environment {
   public:
-    WriterTestEnvironment() : res("/data/local/tmp/") {}
+    WriterTestEnvironment() : res("/data/local/tmp/"), deleteOutput(true) {}
 
     // Parses the command line arguments
     int initFromOptions(int argc, char **argv);
@@ -34,16 +34,21 @@
 
     const string getRes() const { return res; }
 
+    bool cleanUp() const { return deleteOutput; }
+
   private:
     string res;
+    bool deleteOutput;
 };
 
 int WriterTestEnvironment::initFromOptions(int argc, char **argv) {
-    static struct option options[] = {{"res", required_argument, 0, 'P'}, {0, 0, 0, 0}};
+    static struct option options[] = {{"res", required_argument, 0, 'P'},
+                                      {"cleanUp", optional_argument, 0, 'C'},
+                                      {0, 0, 0, 0}};
 
     while (true) {
         int index = 0;
-        int c = getopt_long(argc, argv, "P:", options, &index);
+        int c = getopt_long(argc, argv, "P:C:", options, &index);
         if (c == -1) {
             break;
         }
@@ -52,6 +57,11 @@
             case 'P':
                 setRes(optarg);
                 break;
+            case 'C':
+                if (!strcmp(optarg, "false")) {
+                    deleteOutput = false;
+                }
+                break;
             default:
                 break;
         }
@@ -62,7 +72,8 @@
                 "unrecognized option: %s\n\n"
                 "usage: %s <gtest options> <test options>\n\n"
                 "test options are:\n\n"
-                "-P, --path: Resource files directory location\n",
+                "-P, --path: Resource files directory location\n"
+                "-C, default:true. Delete output file after test completes\n",
                 argv[optind ?: 1], argv[0]);
         return 2;
     }