Merge "Do not strip trailing F's of test ICCID" am: 78a8259df5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1852927

Change-Id: I95ee3bacd503b1ab0cfe48b82fbe057d25aac96c

1 files changed, 7 insertions, 0 deletions

diff --git a/telephony/java/com/android/internal/telephony/uicc/IccUtils.java b/telephony/java/com/android/internal/telephony/uicc/IccUtils.java
index ec1204042260..5b44dba49929 100644
--- a/telephony/java/com/android/internal/telephony/uicc/IccUtils.java
+++ b/telephony/java/com/android/internal/telephony/uicc/IccUtils.java
@@ -43,6 +43,10 @@ public class IccUtils {
     @VisibleForTesting
     static final int FPLMN_BYTE_SIZE = 3;
 
+    // ICCID used for tests by some OEMs
+    // TODO(b/159354974): Replace the constant here with UiccPortInfo.ICCID_REDACTED once ready
+    private static final String TEST_ICCID = "FFFFFFFFFFFFFFFFFFFF";
+
     // A table mapping from a number to a hex character for fast encoding hex strings.
     private static final char[] HEX_CHARS = {
             '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
@@ -923,6 +927,9 @@ public class IccUtils {
      * Strip all the trailing 'F' characters of a string, e.g., an ICCID.
      */
     public static String stripTrailingFs(String s) {
+        if (TEST_ICCID.equals(s)) {
+            return s;
+        }
         return s == null ? null : s.replaceAll("(?i)f*$", "");
     }