Add a test for bug 9087737.

This won't crash unless you're very unlucky, but at least valgrind
will notice something untoward is going on.

Bug: 9087737
Change-Id: I486374a85d4f0cc3a0e7afec29a1003ce1951a5a

1 files changed, 8 insertions, 0 deletions

diff --git a/luni/src/test/java/libcore/java/text/DecimalFormatTest.java b/luni/src/test/java/libcore/java/text/DecimalFormatTest.java
index a2f93a8..9de1f0a 100644
--- a/luni/src/test/java/libcore/java/text/DecimalFormatTest.java
+++ b/luni/src/test/java/libcore/java/text/DecimalFormatTest.java
@@ -22,6 +22,7 @@ import java.math.RoundingMode;
 import java.text.DecimalFormat;
 import java.text.DecimalFormatSymbols;
 import java.text.NumberFormat;
+import java.util.Currency;
 import java.util.Locale;
 import tests.support.Support_Locale;
 
@@ -176,4 +177,11 @@ public class DecimalFormatTest extends junit.framework.TestCase {
         BigDecimal d = new BigDecimal(value);
         assertEquals(expectedResult, df.format(d));
     }
+
+    public void testBug9087737() throws Exception {
+        DecimalFormat df = (DecimalFormat) NumberFormat.getCurrencyInstance(Locale.US);
+        // These shouldn't make valgrind unhappy.
+        df.setCurrency(Currency.getInstance("CHF"));
+        df.setCurrency(Currency.getInstance("GBP"));
+    }
 }