Add basic smoke tests

tests/smoke/test-smoke.sh

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+#!/bin/bash
+#
+set -e
+
+##############################################################
+#
+# Test 1: bmjava
+#
+##############################################################
+test1_dir=$(mktemp -d)
+pushd $test1_dir
+#####
+## The Java program under test (via bmjava)
+#####
+cat > HelloWait.java <<EOF1
+public class HelloWait {
+
+    public static class FooBar {
+         public void doSomething(String arg) {
+             System.out.println("Hello " + arg);
+	 }
+    }
+
+    public static void main(String[] args) {
+	FooBar fooBar = new FooBar();
+        fooBar.doSomething("World!");
+    }
+
+}
+EOF1
+javac -g HelloWait.java
+#####
+## The byteman rule (used via bmjava)
+#####
+cat > trace1.btm <<EOF2
+RULE trace doSomething entry
+CLASS HelloWait\$FooBar
+METHOD doSomething(java.lang.String)
+AT ENTRY
+IF true
+DO
+traceln("argument was: " + \$1);
+\$1 = "bar";
+ENDRULE
+EOF2
+
+bmjava -p 5555 -h 127.0.0.1 -l trace1.btm HelloWait > out1.log
+grep -q "argument was: World!" out1.log
+grep -q "Hello bar" out1.log
+output=$(tail -n1 out1.log)
+if [ ! "${output}_" == "Hello bar_" ]; then
+   echo Test FAILED!
+   exit 1
+fi
+
+echo Test 1 PASSED!
+
+popd
+rm -rf $test1_dir
+
+
+##############################################################
+#
+# Test 2: bminstall + bmsubmit
+#
+##############################################################
+test2_dir=$(mktemp -d)
+pushd $test2_dir
+#####
+## The Java program under test
+#####
+cat > HelloWait.java <<EOF3
+public class HelloWait {
+
+    public static class FooBar {
+         public void doSomething(String arg) {
+             System.out.println("Hello " + arg);
+	 }
+    }
+
+    public static void main(String[] args) {
+	FooBar fooBar = new FooBar();
+        try {
+            while (true) {
+		fooBar.doSomething("World!");
+                Thread.sleep(300);
+            }
+        } catch (InterruptedException e) {
+            // ignore
+        }
+    }
+
+}
+EOF3
+javac -g HelloWait.java
+java HelloWait > out2.log 2>&1 &
+pid_of_java=$$
+echo "Forked java process with pid $pid_of_java"
+sleep 2
+#####
+## The byteman rule(s) (used via bmsubmit)
+#####
+cat > change_arg.btm <<EOF4
+RULE change doSomething arg
+CLASS HelloWait\$FooBar
+METHOD doSomething(java.lang.String)
+AT ENTRY
+IF true
+DO
+\$1 = "THERE!";
+ENDRULE
+EOF4
+cat > throw_excptn.btm <<EOF5
+RULE throw exception when leaving doSomething
+CLASS HelloWait\$FooBar
+METHOD doSomething(java.lang.String)
+AT EXIT
+IF true
+DO
+THROW new RuntimeException("Boom!")
+ENDRULE
+EOF5
+
+# Install the agent
+bminstall -p 5555 -h 127.0.0.1 HelloWait
+# Install the change arg rule
+bmsubmit -p 5555 -h 127.0.0.1 -l change_arg.btm
+sleep 2
+# Unload the change arg rule
+bmsubmit -p 5555 -h 127.0.0.1 -u change_arg.btm
+# Install the exception throwing rule
+bmsubmit -p 5555 -h 127.0.0.1 -l throw_excptn.btm
+sleep 1
+
+# Verify the log
+head -n10 out2.log | grep -q "Hello World!"
+hello_th_count=$(grep "Hello THERE!" out2.log | wc -l)
+if [ $hello_th_count -lt 1 ]; then
+    echo "Test 2 FAILED!"
+    exit 1
+fi
+grep -q "Boom!" out2.log
+grep -q "RuntimeException" out2.log
+echo Test 2 PASSED!
+
+popd
+rm -rf $test2_dir

tests/tests.yml

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+---
+- hosts: localhost
+  roles:
+    - role: standard-test-beakerlib
+      tags:
+        - classic
+      required_packages:
+        - byteman
+        - java-11-openjdk-devel
+
+      tests:
+        - smoke/test-smoke.sh