@Test
public void testAllExopackageHasNeitherSecondaryNorNativeLibraries() throws IOException {
ZipInspector zipInspector =
new ZipInspector(
workspace.getPath(
BuildTargets.getGenPath(
filesystem,
BuildTargetFactory.newInstance(DEX_AND_NATIVE_EXOPACKAGE_TARGET),
"%s.apk")));
zipInspector.assertFileDoesNotExist("assets/secondary-program-dex-jars/metadata.txt");
zipInspector.assertFileDoesNotExist("classes2.dex");
zipInspector.assertFileExists("classes.dex");
assertNativeLibrariesDontExist(zipInspector);
}
@Test
public void testDexExopackageHasNoSecondary() throws IOException {
ZipInspector zipInspector =
new ZipInspector(
workspace.getPath(
BuildTargets.getGenPath(
filesystem, BuildTargetFactory.newInstance(DEX_EXOPACKAGE_TARGET), "%s.apk")));
zipInspector.assertFileDoesNotExist("assets/secondary-program-dex-jars/metadata.txt");
zipInspector.assertFileDoesNotExist("assets/secondary-program-dex-jars/secondary-1.dex.jar");
zipInspector.assertFileDoesNotExist("classes2.dex");
zipInspector.assertFileExists("classes.dex");
zipInspector.assertFileExists("lib/armeabi/libfakenative.so");
// It would be better if we could call getExopackageInfo on the app rule.
Path secondaryDir =
workspace.resolve(
BuildTargets.getScratchPath(
filesystem,
BuildTargetFactory.newInstance(DEX_EXOPACKAGE_TARGET)
.withFlavors(ImmutableFlavor.of("dex_merge")),
"_%s_output/jarfiles/assets/secondary-program-dex-jars"));
try (DirectoryStream<Path> stream = Files.newDirectoryStream(secondaryDir)) {
List<Path> files = Lists.newArrayList(stream);
assertEquals(2, files.size());
Collections.sort(files);
Path secondaryJar = files.get(0);
ZipInspector zi = new ZipInspector(secondaryJar);
zi.assertFileExists("classes.dex");
long jarSize = Files.size(secondaryJar);
long classesDexSize = zi.getSize("classes.dex");
Path dexMeta = files.get(1);
assertEquals(
String.format("jar:%s dex:%s", jarSize, classesDexSize),
new String(Files.readAllBytes(dexMeta), "US-ASCII"));
}
}
@Test
public void testNativeExopackageHasNoNativeLibraries() throws IOException {
ZipInspector zipInspector =
new ZipInspector(workspace.getPath("buck-out/gen/apps/multidex/app-native-exo.apk"));
zipInspector.assertFileDoesNotExist("assets/secondary-program-dex-jars/metadata.txt");
zipInspector.assertFileExists("classes2.dex");
zipInspector.assertFileExists("classes.dex");
assertNativeLibrariesDontExist(zipInspector);
}
@Test
public void testEditingNativeForcesRebuild() throws IOException, InterruptedException {
// Sleep 1 second (plus another half to be super duper safe) to make sure that
// fakesystem.c gets a later timestamp than the fakesystem.o that was produced
// during the build in setUp. If we don't do this, there's a chance that the
// ndk-build we run during the upcoming build will not rebuild it (on filesystems
// that have 1-second granularity for last modified).
// To verify this, create a Makefile with the following rule (don't forget to use a tab):
// out: in
// cat $< > $@
// Run: echo foo > in ; make ; cat out ; echo bar > in ; make ; cat out
// On a filesystem with 1-second mtime granularity, the last "cat" should print "foo"
// (with very high probability).
Thread.sleep(1500);
ZipInspector zipInspector;
// Change the binary and ensure that we re-run apkbuilder.
workspace.replaceFileContents(
"native/fakenative/jni/fakesystem.c", "exit(status)", "exit(1+status)");
workspace.resetBuildLogFile();
workspace.runBuckBuild(DEX_EXOPACKAGE_TARGET).assertSuccess();
workspace.getBuildLog().assertTargetBuiltLocally(DEX_EXOPACKAGE_TARGET);
zipInspector =
new ZipInspector(workspace.getPath("buck-out/gen/apps/multidex/app-dex-exo.apk"));
zipInspector.assertFileExists("lib/armeabi/libfakenative.so");
zipInspector.assertFileDoesNotExist("assets/lib/armeabi/libfakenative.so");
// Now convert it into an asset native library and ensure that we re-run apkbuilder.
workspace.replaceFileContents(
"native/fakenative/jni/BUCK",
"name = 'fakenative',",
"name = 'fakenative',\nis_asset=True,");
workspace.resetBuildLogFile();
workspace.runBuckBuild(DEX_EXOPACKAGE_TARGET).assertSuccess();
workspace.getBuildLog().assertTargetBuiltLocally(DEX_EXOPACKAGE_TARGET);
zipInspector =
new ZipInspector(workspace.getPath("buck-out/gen/apps/multidex/app-dex-exo.apk"));
zipInspector.assertFileDoesNotExist("lib/armeabi/libfakenative.so");
zipInspector.assertFileExists("assets/lib/armeabi/libfakenative.so");
// Now edit it again and make sure we re-run apkbuilder.
Thread.sleep(1500);
workspace.replaceFileContents(
"native/fakenative/jni/fakesystem.c", "exit(1+status)", "exit(2+status)");
workspace.resetBuildLogFile();
workspace.runBuckBuild(DEX_EXOPACKAGE_TARGET).assertSuccess();
workspace.getBuildLog().assertTargetBuiltLocally(DEX_EXOPACKAGE_TARGET);
zipInspector =
new ZipInspector(
workspace.getPath(
BuildTargets.getGenPath(
filesystem, BuildTargetFactory.newInstance(DEX_EXOPACKAGE_TARGET), "%s.apk")));
zipInspector.assertFileDoesNotExist("lib/armeabi/libfakenative.so");
zipInspector.assertFileExists("assets/lib/armeabi/libfakenative.so");
}