[英]Running Robolectric test from gradle gives OutOfMemoryError. Fine from AndroidStudio
如果我从AndroidStudio运行Robolectric单元测试,那么一切都很好,并且所有测试都通过了。 如果尝试从命令行“ ./gradlew clean test”运行它们,则会收到OutOfMemoryError错误。
我已经尝试在项目的根目录中编辑gradle.properties文件,但这似乎没有效果。 我什至将内存限制设置为8g,但仍然存在内存不足错误,因此我认为文件没有任何影响。
项目-> gradle.properties
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
# Default value: -Xmx10248m -XX:MaxPermSize=256m
# https://stackoverflow.com/questions/17012619/android-studio-gradle-issue-outofmemoryerror-permgen-space
# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
org.gradle.jvmargs=-Xmx4096m -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
堆栈跟踪
objc[18543]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.7.0_72.jdk/Contents/Home/bin/java and /Library/Java/JavaVirtualMachines/jdk1.7.0_72.jdk/Contents/Home/jre/lib/libinstrument.dylib. One of the two will be used. Which one is undefined.
com.foo.android.ui.MapControllerFragmentTest > testSomething FAILED
java.lang.NoClassDefFoundError at MapControllerFragmentTest.java:92
Caused by: java.lang.ClassNotFoundException at MapControllerFragmentTest.java:92
com.foo.android.ui.MapFragmentTest > testGoogleMapListenersRemovedOnDestroy FAILED
java.lang.OutOfMemoryError
com.foo.android.ui.MapFragmentTest > testLifecyclesPassedToMapView FAILED
java.lang.NoClassDefFoundError at MapFragmentTest.java:37
Unexpected exception thrown.
java.lang.OutOfMemoryError: PermGen space
at sun.misc.Unsafe.defineClass(Native Method)
at sun.reflect.ClassDefiner.defineClass(ClassDefiner.java:63)
at sun.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:399)
at sun.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:396)
at java.security.AccessController.doPrivileged(Native Method)
at sun.reflect.MethodAccessorGenerator.generate(MethodAccessorGenerator.java:395)
at sun.reflect.MethodAccessorGenerator.generateSerializationConstructor(MethodAccessorGenerator.java:113)
at sun.reflect.ReflectionFactory.newConstructorForSerialization(ReflectionFactory.java:331)
at java.io.ObjectStreamClass.getSerializableConstructor(ObjectStreamClass.java:1376)
欧根是正确的。 更新到JDK 8后,我的内存不足错误消失了。
修复此问题后,我面临着每个人都面临着从库运行Robolectric遇到的第1个问题:它找不到资源。 许多人建议将所有文件复制过来。 对我来说,这就像在gradle中设置src目录一样简单
android {
....
sourceSets {
// a work around for robolectric
// https://github.com/robolectric/robolectric/issues/1796
test.java.srcDirs += '../App/build/generated/source/r/debug'
}
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