private boolean isCurrentlyOomProtected() {
synchronized (mLock) {
assert !mServiceDisconnected;
if (mAlwaysInForeground) return ChildProcessLauncher.isApplicationInForeground();
return mInitialBinding.isBound() || mStrongBinding.isBound();
}
}
@Override
protected void setUp() throws Exception {
super.setUp();
// Hook in the test binding manager.
mBindingManager = new MockBindingManager();
ChildProcessLauncher.setBindingManagerForTesting(mBindingManager);
}
private void startModerateBindingManagementIfNeeded() {
// Moderate binding doesn't apply to low end devices.
if (SysUtils.isLowEndDevice()) return;
boolean moderateBindingTillBackgrounded =
FieldTrialList.findFullName("ModerateBindingOnBackgroundTabCreation").equals("Enabled");
ChildProcessLauncher.startModerateBindingManagement(
mAppContext, moderateBindingTillBackgrounded);
}
/**
* Verifies that a renderer that crashes in foreground has the correct visibility when recreated.
*/
@LargeTest
@Feature({"ProcessManagement"})
public void testCrashInForeground() throws InterruptedException {
// Create a tab in foreground and wait until it is loaded.
final Tab tab =
ThreadUtils.runOnUiThreadBlockingNoException(
new Callable<Tab>() {
@Override
public Tab call() throws Exception {
TabCreator tabCreator = getActivity().getCurrentTabCreator();
return tabCreator.createNewTab(
new LoadUrlParams(TestHttpServerClient.getUrl(FILE_PATH)),
TabLaunchType.FROM_KEYBOARD,
null);
}
});
ChromeTabUtils.waitForTabPageLoaded(tab, TestHttpServerClient.getUrl(FILE_PATH));
getInstrumentation().waitForIdleSync();
// Kill the renderer and wait for the crash to be noted by the browser process.
assertTrue(
ChildProcessLauncher.crashProcessForTesting(
tab.getContentViewCore().getCurrentRenderProcessId()));
assertTrue(
"Renderer crash wasn't noticed by the browser.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return tab.getContentViewCore().getCurrentRenderProcessId() == 0;
}
}));
// Reload the tab, respawning the renderer.
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
tab.reload();
}
});
// Wait until the process is spawned and its visibility is determined.
assertTrue(
"Process for the crashed tab was not respawned.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return tab.getContentViewCore().getCurrentRenderProcessId() != 0;
}
}));
assertTrue(
"isInForeground() was not called for the process.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return mBindingManager.setInForegroundWasCalled(
tab.getContentViewCore().getCurrentRenderProcessId());
}
}));
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
// Verify the visibility of the renderer.
assertTrue(
mBindingManager.isInForeground(
tab.getContentViewCore().getCurrentRenderProcessId()));
}
});
}
/**
* Verifies that the .setProcessInForeground() signal is called correctly when a tab that crashed
* in background is restored in foreground. This is a regression test for http://crbug.com/399521.
*/
@LargeTest
@Feature({"ProcessManagement"})
public void testCrashInBackground() throws InterruptedException {
// Create two tabs and wait until they are loaded, so that their renderers are around.
final Tab[] tabs = new Tab[2];
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
// Foreground tab.
TabCreator tabCreator = getActivity().getCurrentTabCreator();
tabs[0] =
tabCreator.createNewTab(
new LoadUrlParams(TestHttpServerClient.getUrl(FILE_PATH)),
TabLaunchType.FROM_KEYBOARD,
null);
// Background tab.
tabs[1] =
tabCreator.createNewTab(
new LoadUrlParams(TestHttpServerClient.getUrl(FILE_PATH)),
TabLaunchType.FROM_LONGPRESS_BACKGROUND,
null);
// On Svelte devices the background tab would not be loaded automatically, so
// trigger the load manually.
tabs[1].show(TabSelectionType.FROM_USER);
tabs[1].hide();
}
});
ChromeTabUtils.waitForTabPageLoaded(tabs[0], TestHttpServerClient.getUrl(FILE_PATH));
ChromeTabUtils.waitForTabPageLoaded(tabs[1], TestHttpServerClient.getUrl(FILE_PATH));
// Wait for the new tab animations on phones to finish.
if (!DeviceFormFactor.isTablet(getActivity()) && getActivity() instanceof ChromeActivity) {
final ChromeActivity activity = (ChromeActivity) getActivity();
assertTrue(
"Did not finish animation",
CriteriaHelper.pollForUIThreadCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
Layout layout =
activity.getCompositorViewHolder().getLayoutManager().getActiveLayout();
return !layout.isLayoutAnimating();
}
}));
}
getInstrumentation().waitForIdleSync();
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
// Make sure that the renderers were spawned.
assertTrue(tabs[0].getContentViewCore().getCurrentRenderProcessId() > 0);
assertTrue(tabs[1].getContentViewCore().getCurrentRenderProcessId() > 0);
// Verify that the renderer of the foreground tab was signalled as visible.
assertTrue(
mBindingManager.isInForeground(
tabs[0].getContentViewCore().getCurrentRenderProcessId()));
// Verify that the renderer of the tab loaded in background was signalled as not
// visible.
assertTrue(
mBindingManager.isInBackground(
tabs[1].getContentViewCore().getCurrentRenderProcessId()));
}
});
// Kill the renderer and wait for the crash to be noted by the browser process.
assertTrue(
ChildProcessLauncher.crashProcessForTesting(
tabs[1].getContentViewCore().getCurrentRenderProcessId()));
assertTrue(
"Renderer crash wasn't noticed by the browser.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return tabs[1].getContentViewCore().getCurrentRenderProcessId() == 0;
}
}));
// Switch to the tab that crashed in background.
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
TabModelUtils.setIndex(getActivity().getCurrentTabModel(), indexOf(tabs[1]));
}
});
// Wait until the process is spawned and its visibility is determined.
assertTrue(
"Process for the crashed tab was not respawned.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return tabs[1].getContentViewCore().getCurrentRenderProcessId() != 0;
}
}));
assertTrue(
"isInForeground() was not called for the process.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return mBindingManager.setInForegroundWasCalled(
tabs[1].getContentViewCore().getCurrentRenderProcessId());
}
}));
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
// Verify the visibility of the renderers.
assertTrue(
mBindingManager.isInBackground(
tabs[0].getContentViewCore().getCurrentRenderProcessId()));
assertTrue(
mBindingManager.isInForeground(
tabs[1].getContentViewCore().getCurrentRenderProcessId()));
}
});
}
/**
* Verifies that a renderer that crashes in foreground has the correct visibility when recreated.
*/
@LargeTest
@Feature({"ProcessManagement"})
public void testCrashInForeground() throws Exception {
// Create a tab in foreground and wait until it is loaded.
final Tab tab =
ChromeApplication.getDocumentTabModelSelector()
.getTabById(launchViaViewIntent(false, URL_1, "Page 1"));
// Kill the renderer and wait for the crash to be noted by the browser process.
assertTrue(
ChildProcessLauncher.crashProcessForTesting(
tab.getContentViewCore().getCurrentRenderProcessId()));
assertTrue(
"Renderer crash wasn't noticed by the browser.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return tab.getContentViewCore().getCurrentRenderProcessId() == 0;
}
}));
// Reload the tab, respawning the renderer.
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
tab.reload();
}
});
// Wait until the process is spawned and its visibility is determined.
assertTrue(
"Process for the crashed tab was not respawned.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return tab.getContentViewCore().getCurrentRenderProcessId() != 0;
}
}));
assertTrue(
"isInForeground() was not called for the process.",
CriteriaHelper.pollForCriteria(
new Criteria() {
@Override
public boolean isSatisfied() {
return mBindingManager.wasSetInForegroundCalled(
tab.getContentViewCore().getCurrentRenderProcessId());
}
}));
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
// Verify the visibility of the renderer.
assertTrue(
mBindingManager.isInForeground(
tab.getContentViewCore().getCurrentRenderProcessId()));
}
});
}