Tests: never use System.err

Always print stack traces to System.out, and replace all
System.err.println()'s with System.out.println().

Follow-up of https://android-review.googlesource.com/#/c/187020/ and
https://android-review.googlesource.com/#/c/407032/.

Test: m test-art-host
      m test-art-target
Change-Id: I9ab9cd955a8db25b2ec6673790e5bc924f62c88a

1 files changed, 5 insertions, 5 deletions

diff --git a/test/031-class-attributes/src/ClassAttrs.java b/test/031-class-attributes/src/ClassAttrs.java
index 39e69a3066..8489a2c222 100644
--- a/test/031-class-attributes/src/ClassAttrs.java
+++ b/test/031-class-attributes/src/ClassAttrs.java
@@ -133,12 +133,12 @@ public class ClassAttrs {
             System.out.println("field signature: "
                     + getSignatureAttribute(field));
         } catch (NoSuchMethodException nsme) {
-            System.err.println("FAILED: " + nsme);
+            System.out.println("FAILED: " + nsme);
         } catch (NoSuchFieldException nsfe) {
-            System.err.println("FAILED: " + nsfe);
+            System.out.println("FAILED: " + nsfe);
         } catch (RuntimeException re) {
-            System.err.println("FAILED: " + re);
-            re.printStackTrace();
+            System.out.println("FAILED: " + re);
+            re.printStackTrace(System.out);
         }
 
         test_isAssignableFrom();
@@ -228,7 +228,7 @@ public class ClassAttrs {
             method = c.getDeclaredMethod("getSignatureAttribute");
             method.setAccessible(true);
         } catch (Exception ex) {
-            ex.printStackTrace();
+            ex.printStackTrace(System.out);
             return "<unknown>";
         }