Snap for 5098750 from 4b6e26aa5f333d0d0ba86133bfac200bd504bb6c to qt-release

Change-Id: I27ba52738e5b8b1a370d69aa9dab4e1c691c1e25
diff --git a/tests/component/install_test.cpp b/tests/component/install_test.cpp
index 08b4290..6583c96 100644
--- a/tests/component/install_test.cpp
+++ b/tests/component/install_test.cpp
@@ -36,15 +36,23 @@
 #include "otautil/paths.h"
 #include "private/install.h"
 
-TEST(InstallTest, verify_package_compatibility_no_entry) {
-  TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
+static void BuildZipArchive(const std::map<std::string, std::string>& file_map, int fd,
+                            int compression_type) {
+  FILE* zip_file = fdopen(fd, "w");
   ZipWriter writer(zip_file);
-  // The archive must have something to be opened correctly.
-  ASSERT_EQ(0, writer.StartEntry("dummy_entry", 0));
-  ASSERT_EQ(0, writer.FinishEntry());
+  for (const auto& [name, content] : file_map) {
+    ASSERT_EQ(0, writer.StartEntry(name.c_str(), compression_type));
+    ASSERT_EQ(0, writer.WriteBytes(content.data(), content.size()));
+    ASSERT_EQ(0, writer.FinishEntry());
+  }
   ASSERT_EQ(0, writer.Finish());
   ASSERT_EQ(0, fclose(zip_file));
+}
+
+TEST(InstallTest, verify_package_compatibility_no_entry) {
+  TemporaryFile temp_file;
+  // The archive must have something to be opened correctly.
+  BuildZipArchive({ { "dummy_entry", "" } }, temp_file.release(), kCompressStored);
 
   // Doesn't contain compatibility zip entry.
   ZipArchiveHandle zip;
@@ -55,12 +63,7 @@
 
 TEST(InstallTest, verify_package_compatibility_invalid_entry) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
-  ASSERT_EQ(0, writer.StartEntry("compatibility.zip", 0));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+  BuildZipArchive({ { "compatibility.zip", "" } }, temp_file.release(), kCompressStored);
 
   // Empty compatibility zip entry.
   ZipArchiveHandle zip;
@@ -71,14 +74,9 @@
 
 TEST(InstallTest, read_metadata_from_package_smoke) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
-  ASSERT_EQ(0, writer.StartEntry("META-INF/com/android/metadata", kCompressStored));
   const std::string content("abcdefg");
-  ASSERT_EQ(0, writer.WriteBytes(content.data(), content.size()));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+  BuildZipArchive({ { "META-INF/com/android/metadata", content } }, temp_file.release(),
+                  kCompressStored);
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
@@ -88,13 +86,8 @@
   CloseArchive(zip);
 
   TemporaryFile temp_file2;
-  FILE* zip_file2 = fdopen(temp_file2.release(), "w");
-  ZipWriter writer2(zip_file2);
-  ASSERT_EQ(0, writer2.StartEntry("META-INF/com/android/metadata", kCompressDeflated));
-  ASSERT_EQ(0, writer2.WriteBytes(content.data(), content.size()));
-  ASSERT_EQ(0, writer2.FinishEntry());
-  ASSERT_EQ(0, writer2.Finish());
-  ASSERT_EQ(0, fclose(zip_file2));
+  BuildZipArchive({ { "META-INF/com/android/metadata", content } }, temp_file2.release(),
+                  kCompressDeflated);
 
   ASSERT_EQ(0, OpenArchive(temp_file2.path, &zip));
   metadata.clear();
@@ -105,12 +98,7 @@
 
 TEST(InstallTest, read_metadata_from_package_no_entry) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
-  ASSERT_EQ(0, writer.StartEntry("dummy_entry", kCompressStored));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+  BuildZipArchive({ { "dummy_entry", "" } }, temp_file.release(), kCompressStored);
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
@@ -121,27 +109,16 @@
 
 TEST(InstallTest, verify_package_compatibility_with_libvintf_malformed_xml) {
   TemporaryFile compatibility_zip_file;
-  FILE* compatibility_zip = fdopen(compatibility_zip_file.release(), "w");
-  ZipWriter compatibility_zip_writer(compatibility_zip);
-  ASSERT_EQ(0, compatibility_zip_writer.StartEntry("system_manifest.xml", kCompressDeflated));
   std::string malformed_xml = "malformed";
-  ASSERT_EQ(0, compatibility_zip_writer.WriteBytes(malformed_xml.data(), malformed_xml.size()));
-  ASSERT_EQ(0, compatibility_zip_writer.FinishEntry());
-  ASSERT_EQ(0, compatibility_zip_writer.Finish());
-  ASSERT_EQ(0, fclose(compatibility_zip));
+  BuildZipArchive({ { "system_manifest.xml", malformed_xml } }, compatibility_zip_file.release(),
+                  kCompressDeflated);
 
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
-  ASSERT_EQ(0, writer.StartEntry("compatibility.zip", kCompressStored));
   std::string compatibility_zip_content;
   ASSERT_TRUE(
       android::base::ReadFileToString(compatibility_zip_file.path, &compatibility_zip_content));
-  ASSERT_EQ(0,
-            writer.WriteBytes(compatibility_zip_content.data(), compatibility_zip_content.size()));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+  BuildZipArchive({ { "compatibility.zip", compatibility_zip_content } }, temp_file.release(),
+                  kCompressStored);
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
@@ -166,27 +143,15 @@
   ASSERT_TRUE(
       android::base::ReadFileToString(system_manifest_xml_path, &system_manifest_xml_content));
   TemporaryFile compatibility_zip_file;
-  FILE* compatibility_zip = fdopen(compatibility_zip_file.release(), "w");
-  ZipWriter compatibility_zip_writer(compatibility_zip);
-  ASSERT_EQ(0, compatibility_zip_writer.StartEntry("system_manifest.xml", kCompressDeflated));
-  ASSERT_EQ(0, compatibility_zip_writer.WriteBytes(system_manifest_xml_content.data(),
-                                                   system_manifest_xml_content.size()));
-  ASSERT_EQ(0, compatibility_zip_writer.FinishEntry());
-  ASSERT_EQ(0, compatibility_zip_writer.Finish());
-  ASSERT_EQ(0, fclose(compatibility_zip));
+  BuildZipArchive({ { "system_manifest.xml", system_manifest_xml_content } },
+                  compatibility_zip_file.release(), kCompressDeflated);
 
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
-  ASSERT_EQ(0, writer.StartEntry("compatibility.zip", kCompressStored));
   std::string compatibility_zip_content;
   ASSERT_TRUE(
       android::base::ReadFileToString(compatibility_zip_file.path, &compatibility_zip_content));
-  ASSERT_EQ(0,
-            writer.WriteBytes(compatibility_zip_content.data(), compatibility_zip_content.size()));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+  BuildZipArchive({ { "compatibility.zip", compatibility_zip_content } }, temp_file.release(),
+                  kCompressStored);
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
@@ -202,13 +167,8 @@
 
 TEST(InstallTest, SetUpNonAbUpdateCommands) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
   static constexpr const char* UPDATE_BINARY_NAME = "META-INF/com/google/android/update-binary";
-  ASSERT_EQ(0, writer.StartEntry(UPDATE_BINARY_NAME, kCompressStored));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+  BuildZipArchive({ { UPDATE_BINARY_NAME, "" } }, temp_file.release(), kCompressStored);
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
@@ -246,13 +206,8 @@
 
 TEST(InstallTest, SetUpNonAbUpdateCommands_MissingUpdateBinary) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
   // The archive must have something to be opened correctly.
-  ASSERT_EQ(0, writer.StartEntry("dummy_entry", 0));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+  BuildZipArchive({ { "dummy_entry", "" } }, temp_file.release(), kCompressStored);
 
   // Missing update binary.
   ZipArchiveHandle zip;
@@ -268,16 +223,8 @@
 
 static void VerifyAbUpdateCommands(const std::string& serialno, bool success = true) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
-  ASSERT_EQ(0, writer.StartEntry("payload.bin", kCompressStored));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.StartEntry("payload_properties.txt", kCompressStored));
+
   const std::string properties = "some_properties";
-  ASSERT_EQ(0, writer.WriteBytes(properties.data(), properties.size()));
-  ASSERT_EQ(0, writer.FinishEntry());
-  // A metadata entry is mandatory.
-  ASSERT_EQ(0, writer.StartEntry("META-INF/com/android/metadata", kCompressStored));
   std::string device = android::base::GetProperty("ro.product.device", "");
   ASSERT_NE("", device);
   std::string timestamp = android::base::GetProperty("ro.build.date.utc", "");
@@ -289,10 +236,11 @@
     meta.push_back("serialno=" + serialno);
   }
   std::string metadata = android::base::Join(meta, "\n");
-  ASSERT_EQ(0, writer.WriteBytes(metadata.data(), metadata.size()));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+
+  BuildZipArchive({ { "payload.bin", "" },
+                    { "payload_properties.txt", properties },
+                    { "META-INF/com/android/metadata", metadata } },
+                  temp_file.release(), kCompressStored);
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
@@ -323,13 +271,7 @@
 
 TEST(InstallTest, SetUpAbUpdateCommands_MissingPayloadPropertiesTxt) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.release(), "w");
-  ZipWriter writer(zip_file);
-  // Missing payload_properties.txt.
-  ASSERT_EQ(0, writer.StartEntry("payload.bin", kCompressStored));
-  ASSERT_EQ(0, writer.FinishEntry());
-  // A metadata entry is mandatory.
-  ASSERT_EQ(0, writer.StartEntry("META-INF/com/android/metadata", kCompressStored));
+
   std::string device = android::base::GetProperty("ro.product.device", "");
   ASSERT_NE("", device);
   std::string timestamp = android::base::GetProperty("ro.build.date.utc", "");
@@ -339,10 +281,9 @@
           "ota-type=AB", "pre-device=" + device, "post-timestamp=" + timestamp,
       },
       "\n");
-  ASSERT_EQ(0, writer.WriteBytes(metadata.data(), metadata.size()));
-  ASSERT_EQ(0, writer.FinishEntry());
-  ASSERT_EQ(0, writer.Finish());
-  ASSERT_EQ(0, fclose(zip_file));
+
+  BuildZipArchive({ { "payload.bin", "" }, { "META-INF/com/android/metadata", metadata } },
+                  temp_file.release(), kCompressStored);
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
diff --git a/tools/image_generator/Android.bp b/tools/image_generator/Android.bp
index 3f718fe..ce6e277 100644
--- a/tools/image_generator/Android.bp
+++ b/tools/image_generator/Android.bp
@@ -17,7 +17,11 @@
 
     manifest: "ImageGenerator.mf",
 
+    static_libs: [
+        "commons-cli-1.2",
+    ],
+
     srcs: [
         "ImageGenerator.java",
     ],
-}
\ No newline at end of file
+}
diff --git a/tools/image_generator/ImageGenerator.java b/tools/image_generator/ImageGenerator.java
index f226216..b910337 100644
--- a/tools/image_generator/ImageGenerator.java
+++ b/tools/image_generator/ImageGenerator.java
@@ -38,6 +38,13 @@
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.GnuParser;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.OptionBuilder;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
@@ -367,28 +374,73 @@
     ImageIO.write(mBufferedImage, "png", new File(outputPath));
   }
 
-  public static void printUsage() {
-    System.out.println("Usage: java -jar path_to_jar imageWidth textName fontDirectory"
-        + " resourceDirectory outputFilename");
+  public static void printUsage(Options options) {
+    new HelpFormatter().printHelp("java -jar path_to_jar [required_options]", options);
+
+  }
+
+  public static Options createOptions() {
+    Options options = new Options();
+    options.addOption(OptionBuilder
+        .withLongOpt("image_width")
+        .withDescription("The initial width of the image in pixels.")
+        .hasArgs(1)
+        .isRequired()
+        .create());
+
+    options.addOption(OptionBuilder
+        .withLongOpt("text_name")
+        .withDescription("The description of the text string, e.g. recovery_erasing")
+        .hasArgs(1)
+        .isRequired()
+        .create());
+
+    options.addOption(OptionBuilder
+        .withLongOpt("font_dir")
+        .withDescription("The directory that contains all the support font format files, e.g."
+            + " $OUT/system/fonts/")
+        .hasArgs(1)
+        .isRequired()
+        .create());
+
+    options.addOption(OptionBuilder
+        .withLongOpt("resource_dir")
+        .withDescription("The resource directory that contains all the translated strings in xml"
+            + " format, e.g. bootable/recovery/tools/recovery_l10n/res/")
+        .hasArgs(1)
+        .isRequired()
+        .create());
+
+    options.addOption(OptionBuilder
+        .withLongOpt("output_file")
+        .withDescription("Path to the generated image")
+        .hasArgs(1)
+        .isRequired()
+        .create());
+
+    return options;
   }
 
   public static void main(String[] args) throws NumberFormatException, IOException,
       FontFormatException, LocalizedStringNotFoundException {
-    if (args.length != 5) {
-      printUsage();
-      System.err.println("We expect 5 arguments, get " + args.length);
-      System.exit(1);
+    Options options = createOptions();
+    CommandLine cmd;
+    try {
+      cmd = new GnuParser().parse(options, args);
+    } catch (ParseException e) {
+      System.err.println(e.getMessage());
+      printUsage(options);
+      return;
     }
 
-    // TODO(xunchang) switch to commandline parser
-    int imageWidth = Integer.parseUnsignedInt(args[0]);
+    int imageWidth = Integer.parseUnsignedInt(cmd.getOptionValue("image_width"));
 
-    ImageGenerator imageGenerator =
-        new ImageGenerator(imageWidth, args[1], DEFAULT_FONT_SIZE, args[2]);
+    ImageGenerator imageGenerator = new ImageGenerator(imageWidth, cmd.getOptionValue("text_name"),
+        DEFAULT_FONT_SIZE, cmd.getOptionValue("font_dir"));
 
     Map<Locale, String> localizedStringMap =
-        imageGenerator.readLocalizedStringFromXmls(args[3]);
-    imageGenerator.generateImage(localizedStringMap, args[4]);
+        imageGenerator.readLocalizedStringFromXmls(cmd.getOptionValue("resource_dir"));
+    imageGenerator.generateImage(localizedStringMap, cmd.getOptionValue("output_file"));
   }
 }
 
diff --git a/tools/image_generator/README.md b/tools/image_generator/README.md
index 22e32f6..5d70354 100644
--- a/tools/image_generator/README.md
+++ b/tools/image_generator/README.md
@@ -6,7 +6,8 @@
 emulators with different dpi.
 
 # Usage:
-  `java -jar path_to_jar imageWidth textName fontDirectory resourceDirectory outputFilename`
+  `java -jar path_to_jar --image_width imageWidth --text_name textName --font_dir fontDirectory
+   --resource_dir resourceDirectory --output_file outputFilename`
 
 # Description of the parameters:
 1. `imageWidth`: The number of pixels per line; and the text strings will be