Polish "Test the launch script when executed directly"

See gh-21388

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/java/org/springframework/boot/launchscript/AbstractLaunchScriptIT.java

@@ -35,12 +35,20 @@ import static org.hamcrest.Matchers.containsString;
 /**
  * Abstract base class for testing the launch script.
  *
+ * @author Andy Wilkinson
+ * @author Ali Shahbour
  * @author Alexey Vinogradov
  */
 abstract class AbstractLaunchScriptIT {
 
 	protected static final char ESC = 27;
 
+	private final String scriptsDir;
+
+	protected AbstractLaunchScriptIT(String scriptsDir) {
+		this.scriptsDir = scriptsDir;
+	}
+
 	static List<Object[]> parameters() {
 		List<Object[]> parameters = new ArrayList<>();
 		for (File os : new File("src/test/resources/conf").listFiles()) {
@@ -69,7 +77,8 @@ abstract class AbstractLaunchScriptIT {
 
 	protected String doTest(String os, String version, String script) throws Exception {
 		ToStringConsumer consumer = new ToStringConsumer().withRemoveAnsiCodes(false);
-		try (LaunchScriptTestContainer container = new LaunchScriptTestContainer(os, version, script)) {
+		try (LaunchScriptTestContainer container = new LaunchScriptTestContainer(os, version, this.scriptsDir,
+				script)) {
 			container.withLogConsumer(consumer);
 			container.start();
 			while (container.isRunning()) {
@@ -81,17 +90,16 @@ abstract class AbstractLaunchScriptIT {
 
 	private static final class LaunchScriptTestContainer extends GenericContainer<LaunchScriptTestContainer> {
 
-		private LaunchScriptTestContainer(String os, String version, String testScript) {
+		private LaunchScriptTestContainer(String os, String version, String scriptsDir, String testScript) {
 			super(new ImageFromDockerfile("spring-boot-launch-script/" + os.toLowerCase() + "-" + version)
 					.withFileFromFile("Dockerfile",
-							new File("src/test/resources/conf/" + os + "/" + version + "/Dockerfile"))
-					.withFileFromFile("spring-boot-launch-script-tests.jar", findApplication())
-					.withFileFromFile("test-functions.sh", new File("src/test/resources/scripts/test-functions.sh"))
-					.withFileFromFile("jar/test-functions.sh",
-							new File("src/test/resources/scripts/jar/test-functions.sh"))
-					.withFileFromFile("init.d/test-functions.sh",
-							new File("src/test/resources/scripts/init.d/test-functions.sh")));
-			withCopyFileToContainer(MountableFile.forHostPath("src/test/resources/scripts/" + testScript),
+							new File("src/test/resources/conf/" + os + "/" + version + "/Dockerfile")));
+			withCopyFileToContainer(MountableFile.forHostPath(findApplication().getAbsolutePath()),
+					"/spring-boot-launch-script-tests.jar");
+			withCopyFileToContainer(
+					MountableFile.forHostPath("src/test/resources/scripts/" + scriptsDir + "test-functions.sh"),
+					"/test-functions.sh");
+			withCopyFileToContainer(MountableFile.forHostPath("src/test/resources/scripts/" + scriptsDir + testScript),
 					"/" + testScript);
 			withCommand("/bin/bash", "-c", "chmod +x " + testScript + " && ./" + testScript);
 			withStartupTimeout(Duration.ofMinutes(10));

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/java/org/springframework/boot/launchscript/ShellLaunchScriptIT.java → spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/java/org/springframework/boot/launchscript/JarLaunchScriptIT.java

@@ -22,45 +22,72 @@ import org.junit.jupiter.params.provider.MethodSource;
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Integration tests of Spring Boot's launch script with launching via shell.
+ * Integration tests of Spring Boot's launch script when executing the jar directly.
  *
  * @author Alexey Vinogradov
+ * @author Andy Wilkinson
  */
-class ShellLaunchScriptIT extends AbstractLaunchScriptIT {
+class JarLaunchScriptIT extends AbstractLaunchScriptIT {
+
+	JarLaunchScriptIT() {
+		super("jar/");
+	}
 
 	@ParameterizedTest(name = "{0} {1}")
 	@MethodSource("parameters")
 	void basicLaunch(String os, String version) throws Exception {
-		doLaunch(os, version, "jar/basic-launch.sh");
+		doLaunch(os, version, "basic-launch.sh");
 	}
 
 	@ParameterizedTest(name = "{0} {1}")
 	@MethodSource("parameters")
 	void launchWithDebugEnv(String os, String version) throws Exception {
-		final String output = doTest(os, version, "jar/launch-with-debug.sh");
+		final String output = doTest(os, version, "launch-with-debug.sh");
 		assertThat(output).contains("++ pwd");
 	}
 
 	@ParameterizedTest(name = "{0} {1}")
 	@MethodSource("parameters")
 	void launchWithDifferentJarFileEnv(String os, String version) throws Exception {
-		final String output = doTest(os, version, "jar/launch-with-jarfile.sh");
+		final String output = doTest(os, version, "launch-with-jarfile.sh");
 		assertThat(output).contains("app-another.jar");
 		assertThat(output).doesNotContain("spring-boot-launch-script-tests.jar");
 	}
 
 	@ParameterizedTest(name = "{0} {1}")
 	@MethodSource("parameters")
-	void launchWithDifferentAppName(String os, String version) throws Exception {
-		final String output = doTest(os, version, "jar/launch-with-app-name.sh");
-		assertThat(output).contains("All tests are passed.");
+	void launchWithSingleCommandLineArgument(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-single-command-line-argument.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithMultipleCommandLineArguments(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-multiple-command-line-arguments.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithSingleRunArg(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-single-run-arg.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithMultipleRunArgs(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-multiple-run-args.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithSingleJavaOpt(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-single-java-opt.sh");
 	}
 
 	@ParameterizedTest(name = "{0} {1}")
 	@MethodSource("parameters")
-	void launchInInitdDir(String os, String version) throws Exception {
-		final String output = doTest(os, version, "jar/launch-in-init.d-dir.sh");
-		assertThat(output).contains("Usage: ./some_app {start|stop|force-stop|restart|force-reload|status|run}");
+	void launchWithMultipleJavaOpts(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-multiple-java-opts.sh");
 	}
 
 }

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/CentOS/6.9-a23bced6/Dockerfile

@@ -7,7 +7,3 @@ RUN yum install -y wget && \
         https://cdn.azul.com/zulu/bin/zulu8.21.0.1-jdk8.0.131-linux.x86_64.rpm && \
     yum --nogpg localinstall -y jdk.rpm && \
     rm -f jdk.rpm
-ADD spring-boot-launch-script-tests.jar /spring-boot-launch-script-tests.jar
-ADD test-functions.sh /test-functions.sh
-ADD init.d/test-functions.sh /init.d/test-functions.sh
-ADD jar/test-functions.sh /jar/test-functions.sh

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/Ubuntu/trusty-20160914/Dockerfile

@@ -6,7 +6,3 @@ RUN apt-get update && \
     curl -L https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u202-b08/OpenJDK8U-jdk_x64_linux_hotspot_8u202b08.tar.gz | tar zx --strip-components=1
 ENV JAVA_HOME /opt/openjdk
 ENV PATH $JAVA_HOME/bin:$PATH
-ADD spring-boot-launch-script-tests.jar /spring-boot-launch-script-tests.jar
-ADD test-functions.sh /test-functions.sh
-ADD init.d/test-functions.sh /init.d/test-functions.sh
-ADD jar/test-functions.sh /jar/test-functions.sh

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/Ubuntu/xenial-20160914/Dockerfile

@@ -6,7 +6,3 @@ RUN apt-get update && \
     curl -L https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u202-b08/OpenJDK8U-jdk_x64_linux_hotspot_8u202b08.tar.gz | tar zx --strip-components=1
 ENV JAVA_HOME /opt/openjdk
 ENV PATH $JAVA_HOME/bin:$PATH
-ADD spring-boot-launch-script-tests.jar /spring-boot-launch-script-tests.jar
-ADD test-functions.sh /test-functions.sh
-ADD init.d/test-functions.sh /init.d/test-functions.sh
-ADD jar/test-functions.sh /jar/test-functions.sh

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/basic-launch.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 start_service
 await_app

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/force-stop-when-stopped.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 force_stop_service
 echo "Status: $?"

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-double-link-single-java-opt.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_double_link_service
 echo 'JAVA_OPTS=-Dserver.port=8081' > /test-service/spring-boot-app.conf
 start_service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-missing-log-folder.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 echo 'LOG_FOLDER=/does/not/exist' > /test-service/spring-boot-app.conf
 start_service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-missing-pid-folder.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 echo 'PID_FOLDER=/does/not/exist' > /test-service/spring-boot-app.conf
 start_service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-multiple-command-line-arguments.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 start_service --server.port=8081 --server.servlet.context-path=/test
 await_app http://127.0.0.1:8081/test/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-multiple-java-opts.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 echo 'JAVA_OPTS="-Dserver.port=8081 -Dserver.servlet.context-path=/test"' > /test-service/spring-boot-app.conf
 start_service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-multiple-run-args.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 echo 'RUN_ARGS="--server.port=8081 --server.servlet.context-path=/test"' > /test-service/spring-boot-app.conf
 start_service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-relative-log-folder.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 mkdir ./pid
 install_service
 echo 'LOG_FOLDER=log' > /test-service/spring-boot-app.conf

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-relative-pid-folder.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 mkdir /test-service/pid
 echo 'PID_FOLDER=pid' > /test-service/spring-boot-app.conf

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-run-as-invalid-user.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 
 echo 'RUN_AS_USER=johndoe' > /test-service/spring-boot-app.conf

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-run-as-user-preferred-to-jar-owner.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 
 useradd wagner

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-run-as-user-root-required.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 
 useradd wagner

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-run-as-user.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 
 useradd wagner

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-single-command-line-argument.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 start_service --server.port=8081
 await_app http://127.0.0.1:8081/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-single-java-opt.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 echo 'JAVA_OPTS=-Dserver.port=8081' > /test-service/spring-boot-app.conf
 start_service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-single-run-arg.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 echo 'RUN_ARGS=--server.port=8081' > /test-service/spring-boot-app.conf
 start_service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/launch-with-use-of-start-stop-daemon-disabled.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 chmod -x $(type -p start-stop-daemon)
 install_service
 echo 'USE_START_STOP_DAEMON=false' > /test-service/spring-boot-app.conf

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/log-file-ownership-is-changed-when-created.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 echo 'LOG_FOLDER=log' > /test-service/spring-boot-app.conf
 mkdir -p /test-service/log

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/log-file-ownership-is-unchanged-when-exists.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 echo 'LOG_FOLDER=log' > /test-service/spring-boot-app.conf
 mkdir -p /test-service/log

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/log-file-ownership.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 
 chmod o+w /var/log

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/pid-file-ownership.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 
 useradd phil

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/pid-folder-ownership.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 
 chmod o+w /var/run

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/restart-when-started.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 start_service
 echo "PID1: $(cat /var/run/spring-boot-app/spring-boot-app.pid)"

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/restart-when-stopped.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 restart_service
 echo "Status: $?"

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/start-when-started.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 start_service
 echo "PID: $(cat /var/run/spring-boot-app/spring-boot-app.pid)"

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/start-when-stopped.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 start_service
 echo "Status: $?"

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/status-when-killed.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 start_service
 pid=$(cat /var/run/spring-boot-app/spring-boot-app.pid)

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/status-when-started.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 start_service
 status_service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/status-when-stopped.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 status_service
 echo "Status: $?"

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/stop-when-stopped.sh

 source ./test-functions.sh
-source ./init.d/test-functions.sh
 install_service
 stop_service
 echo "Status: $?"

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/test-functions.sh

-source ../test-functions.sh
+await_app() {
+  if [ -z $1 ]
+  then
+    url=http://127.0.0.1:8080
+  else
+    url=$1
+  fi
+  end=$(date +%s)
+  let "end+=30"
+  until curl -s $url > /dev/null
+  do
+    now=$(date +%s)
+    if [[ $now -ge $end ]]; then
+      break
+    fi
+    sleep 1
+  done
+}
 
 install_service() {
   mkdir /test-service

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/basic-launch.sh

 source ./test-functions.sh
-source ./jar/test-functions.sh
-launch_jar & await_app
+launch_jar
+await_app
 curl -s http://127.0.0.1:8080/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-in-init.d-dir.sh

-source ./test-functions.sh
-source ./jar/test-functions.sh
-cd "init.d" || exit 1
-ln -s ../spring-boot-launch-script-tests.jar some_app
-./some_app

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-app-name.sh

-source ./test-functions.sh
-source ./jar/test-functions.sh
-export APP_NAME="my-new-app"
-export MODE=service
-./spring-boot-launch-script-tests.jar start
-TEST_LOG_FILE="/var/log/$APP_NAME.log"
-if [[ (! (-e "$TEST_LOG_FILE")) || (! (-f "$TEST_LOG_FILE")) ]]; then
-  echo Log file "$TEST_LOG_FILE" doesn\'t exists.
-  exit 2
-else
-  echo Test for a log file is passed.
-fi
-TEST_PID_FOLDER="/var/run/$APP_NAME"
-if [[ (! (-e "$TEST_PID_FOLDER")) || (! (-d "$TEST_PID_FOLDER")) ]]; then
-  echo PID folder "$TEST_PID_FOLDER" doesn\'t exists.
-  exit 2
-else
-  echo Test for a PID folder is passed.
-fi
-TEST_PID_FILE="$TEST_PID_FOLDER/$APP_NAME.pid"
-if [[ (! (-e "$TEST_PID_FILE")) || (! (-f "$TEST_PID_FILE"))]]; then
-  echo PID file "$TEST_PID_FILE" doesn\'t exists.
-  exit 2
-else
-  echo Test for a PID file is passed.
-fi
-echo All tests are passed.

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-debug.sh

 export DEBUG=true
 source ./test-functions.sh
-source ./jar/test-functions.sh
-launch_jar & await_app
+launch_jar
+await_app
 curl -s http://127.0.0.1:8080/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-jarfile.sh

 source ./test-functions.sh
-source ./jar/test-functions.sh
 cp spring-boot-launch-script-tests.jar app-another.jar
 export JARFILE=app-another.jar
-launch_jar & await_app
+launch_jar
+await_app
 curl -s http://127.0.0.1:8080/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-multiple-command-line-arguments.sh

+source ./test-functions.sh
+launch_jar --server.port=8081 --server.servlet.context-path=/test
+await_app http://127.0.0.1:8081/test/
+curl -s http://127.0.0.1:8081/test/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-multiple-java-opts.sh

+source ./test-functions.sh
+echo 'JAVA_OPTS="-Dserver.port=8081 -Dserver.servlet.context-path=/test"' > spring-boot-launch-script-tests.conf
+launch_jar
+await_app http://127.0.0.1:8081/test/
+curl -s http://127.0.0.1:8081/test/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-multiple-run-args.sh

+source ./test-functions.sh
+echo 'RUN_ARGS="--server.port=8081 --server.servlet.context-path=/test"' > spring-boot-launch-script-tests.conf
+launch_jar
+await_app http://127.0.0.1:8081/test/
+curl -s http://127.0.0.1:8081/test/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-single-command-line-argument.sh

+source ./test-functions.sh
+launch_jar --server.port=8081
+await_app http://127.0.0.1:8081/
+curl -s http://127.0.0.1:8081/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-single-java-opt.sh

+source ./test-functions.sh
+echo 'JAVA_OPTS=-Dserver.port=8081' > spring-boot-launch-script-tests.conf
+launch_jar
+await_app http://127.0.0.1:8081/
+curl -s http://127.0.0.1:8081/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-single-run-arg.sh

+source ./test-functions.sh
+echo 'RUN_ARGS=--server.port=8081' > /spring-boot-launch-script-tests.conf
+launch_jar
+await_app http://127.0.0.1:8081/
+curl -s http://127.0.0.1:8081/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/test-functions.sh

+await_app() {
+  if [ -z $1 ]
+  then
+    url=http://127.0.0.1:8080
+  else
+    url=$1
+  fi
+  end=$(date +%s)
+  let "end+=30"
+  until curl -s $url > /dev/null
+  do
+    now=$(date +%s)
+    if [[ $now -ge $end ]]; then
+      break
+    fi
+    sleep 1
+  done
+}
+
 launch_jar() {
-  ./spring-boot-launch-script-tests.jar
+  ./spring-boot-launch-script-tests.jar $@ &
 }

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/test-functions.sh

-await_app() {
-  if [ -z $1 ]
-  then
-    url=http://127.0.0.1:8080
-  else
-    url=$1
-  fi
-  end=$(date +%s)
-  let "end+=30"
-  until curl -s $url > /dev/null
-  do
-    now=$(date +%s)
-    if [[ $now -ge $end ]]; then
-      break
-    fi
-    sleep 1
-  done
-}