Add shell commands to start checkpoint/check it is supported

Test: adb shell sm supports-checkpoint
Test: adb shell sm start-checkpoint 1 && adb reboot
Bug: 135984674
Change-Id: I08cd675b147cea88ad5b29ab4b0cd64ac445879d
Merged-In: I08cd675b147cea88ad5b29ab4b0cd64ac445879d
(cherry picked from commit 6d74942719bfedfe25f8c20af6fdd726ca14e15e)

1 files changed, 29 insertions, 0 deletions

diff --git a/cmds/sm/src/com/android/commands/sm/Sm.java b/cmds/sm/src/com/android/commands/sm/Sm.java
index 6033655c8513..c2ee6dcd13b2 100644
--- a/cmds/sm/src/com/android/commands/sm/Sm.java
+++ b/cmds/sm/src/com/android/commands/sm/Sm.java
@@ -103,6 +103,10 @@ public final class Sm {
             runSetVirtualDisk();
         } else if ("set-isolated-storage".equals(op)) {
             runIsolatedStorage();
+        } else if ("start-checkpoint".equals(op)) {
+            runStartCheckpoint();
+        } else if ("supports-checkpoint".equals(op)) {
+            runSupportsCheckpoint();
         } else {
             throw new IllegalArgumentException();
         }
@@ -313,6 +317,27 @@ public final class Sm {
         }
     }
 
+    private void runStartCheckpoint() throws RemoteException {
+        final String numRetriesString = nextArg();
+        if (numRetriesString == null) {
+            throw new IllegalArgumentException("Expected <num-retries>");
+        }
+        int numRetries;
+        try {
+            numRetries = Integer.parseInt(numRetriesString);
+        } catch (NumberFormatException e) {
+            throw new IllegalArgumentException("<num-retries> must be a positive integer");
+        }
+        if (numRetries <= 0) {
+            throw new IllegalArgumentException("<num-retries> must be a positive integer");
+        }
+        mSm.startCheckpoint(numRetries);
+    }
+
+    private void runSupportsCheckpoint() throws RemoteException {
+        System.out.println(mSm.supportsCheckpoint());
+    }
+
     private String nextArg() {
         if (mNextArg >= mArgs.length) {
             return null;
@@ -344,6 +369,10 @@ public final class Sm {
         System.err.println("");
         System.err.println("       sm set-isolated-storage [on|off|default]");
         System.err.println("");
+        System.err.println("       sm start-checkpoint <num-retries>");
+        System.err.println("");
+        System.err.println("       sm supports-checkpoint");
+        System.err.println("");
         return 1;
     }
 }