Here is the list of some of issues observed in MAC machine.

packaging simple hello world programs through CLI.

stt-mac-42:ramesh gtee$ /export/home/gtee/ramesh/jdk9developerbuild/bin/java -version
java version "9-internal"
Java(TM) SE Runtime Environment (fastdebug build 9-internal+0-2016-09-02-141855.cbensen.jdk9udev)
Java HotSpot(TM) 64-Bit Server VM (fastdebug build 9-internal+0-2016-09-02-141855.cbensen.jdk9udev, mixed mode)


Javapackager MAC CLI Execution
Test Cases
1. Simple Normal Jar (Non Modular Jar) + "-native pkg" execution

/export/home/gtee/ramesh/jdk9developerbuild/bin/javapackager -deploy -verbose -outdir outdir -outfile test -native pkg -srcdir jars -srcfiles swing.jar -BmainJar=swing.jar -Bclasspath=swing.jar -appclass java8.SwingHello -name SimpleTest
Building PKG package for SimpleTest
"Adding modules: [] to runtime image."
Exception: jdk.tools.jlink.plugin.PluginException: java.lang.Exception: Empty module paths
Config files are saved to /var/folders/sx/mb704jwn5b36y_pjsg1vfqjm001wjw/T/fxbundler2765015276524204021/macosx. Use them to customize package.
Exception in thread "main" com.sun.javafx.tools.packager.PackagerException: Error: Bundler "PKG Installer" (pkg) failed to produce a bundle.
        at com.sun.javafx.tools.packager.PackagerLib.generateNativeBundles(jdk.packager/PackagerLib.java:373)
        at com.sun.javafx.tools.packager.PackagerLib.generateDeploymentPackages(jdk.packager/PackagerLib.java:329)
        at com.sun.javafx.tools.packager.Main.main(jdk.packager/Main.java:484)

                                
2. Simple Normal Jar (Non Modular Jar) + "-native dmg" execution
/export/home/gtee/ramesh/jdk9developerbuild/bin/javapackager -deploy -verbose -outdir outdir -outfile test -native dmg -srcdir jars -srcfiles swing.jar -BmainJar=swing.jar -Bclasspath=swing.jar -appclass java8.SwingHello -name SimpleTest
Building DMG package for SimpleTest
"Adding modules: [] to runtime image."
Exception: jdk.tools.jlink.plugin.PluginException: java.lang.Exception: Empty module paths
Config files are saved to /var/folders/sx/mb704jwn5b36y_pjsg1vfqjm001wjw/T/fxbundler347177158922213265/macosx. Use them to customize package.
Exception in thread "main" com.sun.javafx.tools.packager.PackagerException: Error: Bundler "DMG Installer" (dmg) failed to produce a bundle.
        at com.sun.javafx.tools.packager.PackagerLib.generateNativeBundles(jdk.packager/PackagerLib.java:373)
        at com.sun.javafx.tools.packager.PackagerLib.generateDeploymentPackages(jdk.packager/PackagerLib.java:329)
        at com.sun.javafx.tools.packager.Main.main(jdk.packager/Main.java:484)



3. Simple Normal Jar (Non Modular Jar) + "-native image" execution
/export/home/gtee/ramesh/jdk9developerbuild/bin/javapackager -deploy -verbose -outdir outdir -outfile test -native image -srcdir jars -srcfiles swing.jar -BmainJar=swing.jar -Bclasspath=swing.jar -appclass java8.SwingHello -name SimpleTest
Creating app bundle: /export/home/gtee/ramesh/outdir/SimpleTest.app
"Adding modules: [] to runtime image."
Exception: jdk.tools.jlink.plugin.PluginException: java.lang.Exception: Empty module paths
Exception in thread "main" com.sun.javafx.tools.packager.PackagerException: Error: Bundler "Mac Application Image" (mac.app) failed to produce a bundle.
        at com.sun.javafx.tools.packager.PackagerLib.generateNativeBundles(jdk.packager/PackagerLib.java:373)
        at com.sun.javafx.tools.packager.PackagerLib.generateDeploymentPackages(jdk.packager/PackagerLib.java:322)
        at com.sun.javafx.tools.packager.Main.main(jdk.packager/Main.java:484)


     
4. Simple Normal Jar (Non Modular Jar) + "native" execution
/export/home/gtee/ramesh/jdk9developerbuild/bin/javapackager -deploy -verbose -outdir outdir -outfile test -native -srcdir jars -srcfiles swing.jar -BmainJar=swing.jar -Bclasspath=swing.jar -appclass java8.SwingHello -name SimpleTest
Creating app bundle: /export/home/gtee/ramesh/outdir/SimpleTest.app
"Adding modules: [] to runtime image."
Exception: jdk.tools.jlink.plugin.PluginException: java.lang.Exception: Empty module paths
Exception in thread "main" com.sun.javafx.tools.packager.PackagerException: Error: Bundler "Mac Application Image" (mac.app) failed to produce a bundle.
        at com.sun.javafx.tools.packager.PackagerLib.generateNativeBundles(jdk.packager/PackagerLib.java:373)
        at com.sun.javafx.tools.packager.PackagerLib.generateDeploymentPackages(jdk.packager/PackagerLib.java:322)
        at com.sun.javafx.tools.packager.Main.main(jdk.packager/Main.java:484)

     
                
5. Modular Jar + "-native image" Execution
/export/home/gtee/ramesh/jdk9developerbuild/bin/javapackager -deploy -verbose --module-path modjars -m com.greetings/com.greetings.App1 -outdir outdir -outfile test -native image -name SimpleTest
Creating app bundle: /export/home/gtee/ramesh/outdir/SimpleTest.app
"Adding modules: [com.greetings] to runtime image."
Exception: jdk.tools.jlink.plugin.PluginException: java.lang.module.ResolutionException: Module javafx.graphics not found, required by com.greetings
Exception in thread "main" com.sun.javafx.tools.packager.PackagerException: Error: Bundler "Mac Application Image" (mac.app) failed to produce a bundle.
        at com.sun.javafx.tools.packager.PackagerLib.generateNativeBundles(jdk.packager/PackagerLib.java:373)
        at com.sun.javafx.tools.packager.PackagerLib.generateDeploymentPackages(jdk.packager/PackagerLib.java:322)
        at com.sun.javafx.tools.packager.Main.main(jdk.packager/Main.java:484)

stt-mac-42:ramesh gtee$ ls /export/home/gtee/ramesh/jdk9developerbuild/jmods | grep javafx.graphics
javafx.graphics.jmod

ISSUE: Throwing module "javafx.graphics not found", even though "javafx.graphics" is available in jmods folder, check the grep command in last statement for proof of existence of module.

6. Modular Jar + "-native pkg" Execution
/export/home/gtee/ramesh/jdk9developerbuild/bin/javapackager -deploy -verbose --module-path modjars -m com.greetings/com.greetings.App1 -outdir outdir -outfile test -native pkg -name SimpleTest
Building PKG package for SimpleTest
"Adding modules: [com.greetings] to runtime image."
Exception: jdk.tools.jlink.plugin.PluginException: java.lang.module.ResolutionException: Module javafx.graphics not found, required by com.greetings
Config files are saved to /var/folders/sx/mb704jwn5b36y_pjsg1vfqjm001wjw/T/fxbundler7834236222226644546/macosx. Use them to customize package.
Exception in thread "main" com.sun.javafx.tools.packager.PackagerException: Error: Bundler "PKG Installer" (pkg) failed to produce a bundle.
        at com.sun.javafx.tools.packager.PackagerLib.generateNativeBundles(jdk.packager/PackagerLib.java:373)
        at com.sun.javafx.tools.packager.PackagerLib.generateDeploymentPackages(jdk.packager/PackagerLib.java:329)
        at com.sun.javafx.tools.packager.Main.main(jdk.packager/Main.java:484)

7. Modular Jar + "-native dmg" Execution
/export/home/gtee/ramesh/jdk9developerbuild/bin/javapackager -deploy -verbose --module-path modjars -m com.greetings/com.greetings.App1 -outdir outdir -outfile test -native dmg -name SimpleTest
Building DMG package for SimpleTest
"Adding modules: [com.greetings] to runtime image."
Exception: jdk.tools.jlink.plugin.PluginException: java.lang.module.ResolutionException: Module javafx.graphics not found, required by com.greetings
Config files are saved to /var/folders/sx/mb704jwn5b36y_pjsg1vfqjm001wjw/T/fxbundler7914015027550181716/macosx. Use them to customize package.
Exception in thread "main" com.sun.javafx.tools.packager.PackagerException: Error: Bundler "DMG Installer" (dmg) failed to produce a bundle.
        at com.sun.javafx.tools.packager.PackagerLib.generateNativeBundles(jdk.packager/PackagerLib.java:373)
        at com.sun.javafx.tools.packager.PackagerLib.generateDeploymentPackages(jdk.packager/PackagerLib.java:329)
        at com.sun.javafx.tools.packager.Main.main(jdk.packager/Main.java:484)

                                
ISSUE: Throwing module javafx.graphics not found, even though "javafx.grphics" is available in jmods folder, check the grep command in last statement for proof of existence of module.