diff --git a/.github/workflows/nativeCompile.yml b/.github/workflows/nativeCompile.yml
index 4fd9a053..8ae3d3b5 100644
--- a/.github/workflows/nativeCompile.yml
+++ b/.github/workflows/nativeCompile.yml
@@ -47,6 +47,10 @@ jobs:
       - name: Build ac/acx
         run: ./gradlew nativeCompile
 
+      - name: Run CLTH tests
+        shell: bash
+        run: ./scripts/run-clth-tests.sh
+
       - name: Upload binary
         uses: actions/upload-artifact@v4
         with:
diff --git a/.gitignore b/.gitignore
index f23f6feb..7c145f47 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,9 @@ build/
 .vscode
 .idea
 
+# Any binaries downloaded
+.bin/
+
 # In case we run it locally, AppleCommander files we don't want to commit
 AppleCommander.preferences
 *.bas
diff --git a/app/cli-tests/build.gradle b/app/cli-tests/build.gradle
new file mode 100644
index 00000000..990bb522
--- /dev/null
+++ b/app/cli-tests/build.gradle
@@ -0,0 +1,31 @@
+plugins {
+    id 'java'
+}
+
+java {
+    sourceCompatibility = 21
+    targetCompatibility = 21
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation project(':app:cli-ac')
+    implementation project(':app:cli-acx')
+
+    testImplementation platform("org.junit:junit-bom:$junitVersion")
+    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    testImplementation "io.github.a2geek:clth:$clthVersion"
+}
+
+test {
+    useJUnitPlatform()
+
+    def junit5SystemExit = configurations.testRuntimeClasspath.files
+            .find { it.name.contains('junit5-system-exit') }
+    jvmArgumentProviders.add({["-javaagent:$junit5SystemExit"]} as CommandLineArgumentProvider)
+}
\ No newline at end of file
diff --git a/app/cli-tests/src/test/java/com/webcodepro/applecommander/ui/AcCommandLineTest.java b/app/cli-tests/src/test/java/com/webcodepro/applecommander/ui/AcCommandLineTest.java
new file mode 100644
index 00000000..0a84d08c
--- /dev/null
+++ b/app/cli-tests/src/test/java/com/webcodepro/applecommander/ui/AcCommandLineTest.java
@@ -0,0 +1,55 @@
+/*
+ * AppleCommander - An Apple ][ image utility.
+ * Copyright (C) 2025 by Robert Greene and others
+ * robgreene at users.sourceforge.net
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package com.webcodepro.applecommander.ui;
+
+import io.github.a2geek.clth.Config;
+import io.github.a2geek.clth.JUnitHelper;
+import io.github.a2geek.clth.TestHarness;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UncheckedIOException;
+import java.util.stream.Stream;
+
+import io.github.a2geek.clth.TestSuite;
+
+public class AcCommandLineTest {
+    @ParameterizedTest(name = "{1}: {2}")
+    @MethodSource("testCases")
+    public void test(TestSuite testSuite, String name, String parameters) {
+        TestHarness.run(testSuite, JUnitHelper::execute, TestHarness.FilePreservation.DELETE);
+    }
+
+    public static Stream<Arguments> testCases() {
+        try (InputStream inputStream = AcCommandLineTest.class.getResourceAsStream("/ac-config.yml")) {
+            assert inputStream != null;
+            String document = new String(inputStream.readAllBytes());
+            Config config = Config.load(document);
+
+            return TestSuite.build(config)
+                    .map(t -> Arguments.of(t, t.testName(), String.join(" ", t.variables().values())));
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+}
diff --git a/app/cli-tests/src/test/java/io/github/applecommander/acx/AcxCommandLineTest.java b/app/cli-tests/src/test/java/io/github/applecommander/acx/AcxCommandLineTest.java
new file mode 100644
index 00000000..e0b09b2f
--- /dev/null
+++ b/app/cli-tests/src/test/java/io/github/applecommander/acx/AcxCommandLineTest.java
@@ -0,0 +1,55 @@
+/*
+ * AppleCommander - An Apple ][ image utility.
+ * Copyright (C) 2025 by Robert Greene and others
+ * robgreene at users.sourceforge.net
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package io.github.applecommander.acx;
+
+import io.github.a2geek.clth.Config;
+import io.github.a2geek.clth.JUnitHelper;
+import io.github.a2geek.clth.TestHarness;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UncheckedIOException;
+import java.util.stream.Stream;
+
+import io.github.a2geek.clth.TestSuite;
+
+public class AcxCommandLineTest {
+    @ParameterizedTest(name = "{1}: {2}")
+    @MethodSource("testCases")
+    public void test(TestSuite testSuite, String name, String parameters) {
+        TestHarness.run(testSuite, JUnitHelper::execute, TestHarness.FilePreservation.DELETE);
+    }
+
+    public static Stream<Arguments> testCases() {
+        try (InputStream inputStream = AcxCommandLineTest.class.getResourceAsStream("/acx-config.yml")) {
+            assert inputStream != null;
+            String document = new String(inputStream.readAllBytes());
+            Config config = Config.load(document);
+
+            return TestSuite.build(config)
+                    .map(t -> Arguments.of(t, t.testName(), String.join(" ", t.variables().values())));
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+}
diff --git a/app/cli-tests/src/test/resources/ac-config.yml b/app/cli-tests/src/test/resources/ac-config.yml
new file mode 100644
index 00000000..73622345
--- /dev/null
+++ b/app/cli-tests/src/test/resources/ac-config.yml
@@ -0,0 +1,50 @@
+commands:
+  ac:
+    main-class: com.webcodepro.applecommander.ui.ac
+    system-exit: no
+    executable: app/cli-ac/build/native/nativeCompile/ac-*
+
+files:
+  txtfile:
+    type: text
+    # See: https://www.lipsum.com/
+    content: |
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna
+      aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
+      Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
+      occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+  basfile:
+    type: text
+    content: |
+      10 TEXT : HOME
+      20 PRINT "HELLO, WORLD"
+      30 END
+  binfile:
+    type: binary
+    # Address $300
+    content: |
+      20 2f fb 20 58 fc a0 0b b9 14 03 20 ed fd 88 d0
+      f7 20 8e fd 60 c4 cc d2 cf d7 a0 cf cc cc c5 c8
+  testdisk.dsk:
+    type: temporary
+    prefix: testdisk
+    suffix: .dsk
+  testdisk.po:
+    type: temporary
+    prefix: testdisk
+    suffix: .po
+
+tests:
+  - name: ticket192-ac
+    variables:
+      # All arrays must be same length -- only iterated over, not matrixed
+      flag: ["-dos140", "-pro140", "-pas140"]
+      volname: ["", "TEST", "TEST"] # blank will be skipped
+      disk: ["$testdisk.dsk", "$testdisk.po", "$testdisk.po"]
+    steps:
+      - command: ac $flag $disk $volname
+      - command: ac -pt $disk TESTFILE
+        stdin: $txtfile
+      - command: ac -d $disk TESTFILE
+      - command: ac -pt $disk TESTFILE
+        stdin: $txtfile
diff --git a/app/cli-tests/src/test/resources/acx-config.yml b/app/cli-tests/src/test/resources/acx-config.yml
new file mode 100644
index 00000000..cc103ab3
--- /dev/null
+++ b/app/cli-tests/src/test/resources/acx-config.yml
@@ -0,0 +1,47 @@
+commands:
+  acx:
+    main-class: io.github.applecommander.acx.Main
+    system-exit: yes
+    executable: app/cli-acx/build/native/nativeCompile/acx-*
+
+files:
+  txtfile:
+    type: text
+    # See: https://www.lipsum.com/
+    content: |
+      Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna
+      aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
+      Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
+      occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+  basfile:
+    type: text
+    content: |
+      10 TEXT : HOME
+      20 PRINT "HELLO, WORLD"
+      30 END
+  binfile:
+    type: binary
+    # Address $300
+    content: |
+      20 2f fb 20 58 fc a0 0b b9 14 03 20 ed fd 88 d0
+      f7 20 8e fd 60 c4 cc d2 cf d7 a0 cf cc cc c5 c8
+  testdisk.dsk:
+    type: temporary
+    prefix: testdisk
+    suffix: .dsk
+  testdisk.po:
+    type: temporary
+    prefix: testdisk
+    suffix: .po
+
+tests:
+  - name: ticket192-acx
+    variables:
+      # All arrays must be same length -- only iterated over, not matrixed
+      flag: ["--dos", "--prodos", "--pascal"]
+      disk: ["$testdisk.dsk", "$testdisk.po", "$testdisk.po"]
+    steps:
+      - command: acx mkdisk -d $disk $flag
+      - command: acx import -d $disk $txtfile --name TESTFILE
+      - command: acx rm -d $disk TESTFILE
+      - command: acx import -d $disk $txtfile --name TESTFILE
diff --git a/build.gradle b/build.gradle
index e996ab81..1944f715 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,4 +17,5 @@ ext {
     springBoot = "2.7.7"
     acdasmVersion = "6.0"
     graalvmBuildVersion = "0.10.6"
+    clthVersion = "1.1"
 }
diff --git a/lib/ac-api/src/main/resources/META-INF/native-image/org.applecommander/ac-api/resource-config.json b/lib/ac-api/src/main/resources/META-INF/native-image/org.applecommander/ac-api/resource-config.json
index 808dc2c2..a840a3a8 100644
--- a/lib/ac-api/src/main/resources/META-INF/native-image/org.applecommander/ac-api/resource-config.json
+++ b/lib/ac-api/src/main/resources/META-INF/native-image/org.applecommander/ac-api/resource-config.json
@@ -5,19 +5,19 @@
         "pattern": "META-INF/MANIFEST.MF"
       },
       {
-        "pattern": "META-INF/services/*"
+        "pattern": "META-INF/services/.*"
       },
       {
-        "pattern": "com/webcodepro/applecommander/storage/os/prodos/*"
+        "pattern": "com/webcodepro/applecommander/storage/os/prodos/.*"
       },
       {
-        "pattern": "com/webcodepro/applecommander/storage/*"
+        "pattern": "com/webcodepro/applecommander/storage/.*"
       },
       {
-        "pattern": "com/webcodepro/applecommander/ui/*"
+        "pattern": "com/webcodepro/applecommander/ui/.*"
       },
       {
-        "pattern": "com/webcodepro/applecommander/util/*"
+        "pattern": "com/webcodepro/applecommander/util/.*"
       }
     ]
   },
diff --git a/scripts/run-clth-tests.sh b/scripts/run-clth-tests.sh
new file mode 100755
index 00000000..a3a68624
--- /dev/null
+++ b/scripts/run-clth-tests.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+DIR=".bin"
+if [ ! -d ${DIR} ]
+then
+  mkdir ${DIR}
+fi
+
+CLTH="${DIR}/clth.jar"
+if [ ! -f ${CLTH} ]
+then
+  curl -o ${CLTH} -L https://github.com/a2geek/command-line-test-harness/releases/download/1.1/clth-1.1.jar
+fi
+
+java -jar ${CLTH} app/cli-tests/src/test/resources/{ac,acx}-config.yml
diff --git a/settings.gradle b/settings.gradle
index b73f31fe..7b4f6f69 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -4,6 +4,7 @@ include 'lib:ac-api'
 include 'lib:ac-swt-common'
 include 'app:cli-ac'
 include 'app:cli-acx'
+include 'app:cli-tests'
 include 'app:ant-ac'
 include 'app:gui-swt-macosx-aarch64'
 include 'app:gui-swt-macosx-x86_64'