Skip to main content
aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/framework/InterimittentRule.java72
-rw-r--r--dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/framework/Intermittent.java23
2 files changed, 95 insertions, 0 deletions
diff --git a/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/framework/InterimittentRule.java b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/framework/InterimittentRule.java
new file mode 100644
index 00000000000..5db48656ba9
--- /dev/null
+++ b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/framework/InterimittentRule.java
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ * Copyright (c) 2016 Alena Laskavaia and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Alena Laskavaia - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.tests.dsf.gdb.framework;
+
+import org.junit.rules.MethodRule;
+import org.junit.runners.model.FrameworkMethod;
+import org.junit.runners.model.Statement;
+
+/**
+ * This is the rule to add to tests that rarely fail randomly and you want to keep them but cannot figure out they fail.
+ * It is safe to use it in any class, it will only apply to tests which have @InterimittentRule annotation
+ * <code>
+
+ public @Rule InterimittentRule rule = new InterimittentRule();
+
+ @Test
+ @InterimittentRule(repetition = 3)
+ public void someTest (){}
+
+ * </code>
+ */
+public class InterimittentRule implements MethodRule {
+ public static class RunIntermittent extends Statement {
+ private final FrameworkMethod method;
+ private final Statement statement;
+
+ public RunIntermittent(FrameworkMethod method, Statement statement) {
+ this.method = method;
+ this.statement = statement;
+ }
+
+ @Override
+ public void evaluate() throws Throwable {
+ int repetition = 1;
+ Intermittent methodAnnot = method.getAnnotation(Intermittent.class);
+ if (methodAnnot != null) {
+ repetition = methodAnnot.repetition();
+ } else {
+ Intermittent classAnnot = method.getDeclaringClass().getAnnotation(Intermittent.class);
+ if (classAnnot != null) {
+ repetition = classAnnot.repetition();
+ }
+ }
+ if (repetition > 1) {
+ for (int i = 0; i < repetition; i++) {
+ try {
+ statement.evaluate();
+ break; // did not fail yay, we are done
+ } catch (Throwable e) {
+ if (i < repetition - 1)
+ continue; // try again
+ throw e;
+ }
+ }
+ } else
+ statement.evaluate();
+ }
+ }
+
+ @Override
+ public Statement apply(Statement base, final FrameworkMethod method, final Object target) {
+ return new RunIntermittent(method, base);
+ }
+}
diff --git a/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/framework/Intermittent.java b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/framework/Intermittent.java
new file mode 100644
index 00000000000..b0e6c5bebef
--- /dev/null
+++ b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/framework/Intermittent.java
@@ -0,0 +1,23 @@
+/*******************************************************************************
+ * Copyright (c) 2016 Alena Laskavaia and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Alena Laskavaia - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.tests.dsf.gdb.framework;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@Target({ METHOD, TYPE })
+@Retention(RUNTIME)
+public @interface Intermittent {
+ int repetition() default 5;
+}

Back to the top