1 files changed, 108 insertions, 0 deletions
diff --git a/src/test/java/com/code_intelligence/jazzer/junit/HermeticInstrumentationTest.java b/src/test/java/com/code_intelligence/jazzer/junit/HermeticInstrumentationTest.java
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+++ b/src/test/java/com/code_intelligence/jazzer/junit/HermeticInstrumentationTest.java
@@ -0,0 +1,108 @@
+// Copyright 2022 Code Intelligence GmbH
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.code_intelligence.jazzer.junit;
+
+import static org.junit.Assume.assumeTrue;
+import static org.junit.platform.engine.discovery.DiscoverySelectors.selectClass;
+import static org.junit.platform.testkit.engine.EventConditions.container;
+import static org.junit.platform.testkit.engine.EventConditions.displayName;
+import static org.junit.platform.testkit.engine.EventConditions.event;
+import static org.junit.platform.testkit.engine.EventConditions.finishedSuccessfully;
+import static org.junit.platform.testkit.engine.EventConditions.finishedWithFailure;
+import static org.junit.platform.testkit.engine.EventConditions.test;
+import static org.junit.platform.testkit.engine.EventConditions.type;
+import static org.junit.platform.testkit.engine.EventConditions.uniqueIdSubstrings;
+import static org.junit.platform.testkit.engine.EventType.DYNAMIC_TEST_REGISTERED;
+import static org.junit.platform.testkit.engine.EventType.FINISHED;
+import static org.junit.platform.testkit.engine.EventType.REPORTING_ENTRY_PUBLISHED;
+import static org.junit.platform.testkit.engine.EventType.STARTED;
+import static org.junit.platform.testkit.engine.TestExecutionResultConditions.instanceOf;
+
+import com.code_intelligence.jazzer.api.FuzzerSecurityIssueLow;
+import java.nio.file.Path;
+import java.util.regex.PatternSyntaxException;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.platform.testkit.engine.EngineExecutionResults;
+import org.junit.platform.testkit.engine.EngineTestKit;
+import org.junit.rules.TemporaryFolder;
+
+public class HermeticInstrumentationTest {
+  private static final String ENGINE = "engine:junit-jupiter";
+  private static final String CLAZZ = "class:com.example.HermeticInstrumentationFuzzTest";
+  private static final String FUZZ_TEST_1 = "test-template:fuzzTest1([B)";
+  private static final String FUZZ_TEST_2 = "test-template:fuzzTest2([B)";
+  private static final String UNIT_TEST_1 = "method:unitTest1()";
+  private static final String UNIT_TEST_2 = "method:unitTest2()";
+  private static final String INVOCATION = "test-template-invocation:#1";
+  @Rule public TemporaryFolder temp = new TemporaryFolder();
+  Path baseDir;
+
+  @Before
+  public void setup() {
+    baseDir = temp.getRoot().toPath();
+  }
+
+  private EngineExecutionResults executeTests() {
+    return EngineTestKit.engine("junit-jupiter")
+        .selectors(selectClass("com.example.HermeticInstrumentationFuzzTest"))
+        .configurationParameter(
+            "jazzer.instrument", "com.other.package.**,com.example.**,com.yet.another.package.*")
+        .configurationParameter("jazzer.internal.basedir", baseDir.toAbsolutePath().toString())
+        .configurationParameter("junit.jupiter.execution.parallel.enabled", "true")
+        .execute();
+  }
+
+  @Test
+  public void fuzzingDisabled() {
+    assumeTrue(System.getenv("JAZZER_FUZZ") == null);
+
+    EngineExecutionResults results = executeTests();
+
+    results.containerEvents().assertEventsMatchLoosely(event(type(STARTED), container(ENGINE)),
+        event(type(STARTED), container(uniqueIdSubstrings(ENGINE, CLAZZ))),
+        event(type(STARTED), container(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_1))),
+        event(type(REPORTING_ENTRY_PUBLISHED),
+            container(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_1))),
+        event(type(FINISHED), container(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_1))),
+        event(type(STARTED), container(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_2))),
+        event(type(REPORTING_ENTRY_PUBLISHED),
+            container(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_2))),
+        event(type(FINISHED), container(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_2))),
+        event(type(FINISHED), container(uniqueIdSubstrings(ENGINE, CLAZZ)), finishedSuccessfully()),
+        event(type(FINISHED), container(ENGINE), finishedSuccessfully()));
+
+    results.testEvents().assertEventsMatchLoosely(
+        event(type(DYNAMIC_TEST_REGISTERED), test(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_1))),
+        event(type(STARTED), test(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_1, INVOCATION)),
+            displayName("<empty input>")),
+        event(type(FINISHED), test(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_1, INVOCATION)),
+            displayName("<empty input>"),
+            finishedWithFailure(instanceOf(FuzzerSecurityIssueLow.class))),
+        event(type(STARTED), test(uniqueIdSubstrings(ENGINE, CLAZZ, UNIT_TEST_1))),
+        event(type(FINISHED), test(uniqueIdSubstrings(ENGINE, CLAZZ, UNIT_TEST_1)),
+            finishedWithFailure(instanceOf(PatternSyntaxException.class))),
+        event(type(DYNAMIC_TEST_REGISTERED), test(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_2))),
+        event(type(STARTED), test(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_2, INVOCATION)),
+            displayName("<empty input>")),
+        event(type(FINISHED), test(uniqueIdSubstrings(ENGINE, CLAZZ, FUZZ_TEST_2, INVOCATION)),
+            displayName("<empty input>"),
+            finishedWithFailure(instanceOf(FuzzerSecurityIssueLow.class))),
+        event(type(STARTED), test(uniqueIdSubstrings(ENGINE, CLAZZ, UNIT_TEST_2))),
+        event(type(FINISHED), test(uniqueIdSubstrings(ENGINE, CLAZZ, UNIT_TEST_2)),
+            finishedWithFailure(instanceOf(PatternSyntaxException.class))));
+  }
+}