changeset 54866:b9a806ca423f

8180569: Refactor sun/security/krb5/ shell tests to plain java tests Reviewed-by: mullan
author weijun
date Mon, 11 Feb 2019 11:01:00 +0800
parents 6c96d42ec3e7
children f09d78e1fbfe
files test/jdk/sun/security/krb5/auto/ReplayCacheTestProcWithMD5.java test/jdk/sun/security/krb5/auto/rcache_usemd5.sh test/jdk/sun/security/krb5/tools/KtabCheck.java test/jdk/sun/security/krb5/tools/KtabZero.java test/jdk/sun/security/krb5/tools/ktarg.sh test/jdk/sun/security/krb5/tools/ktcheck.sh test/jdk/sun/security/krb5/tools/ktmissing.sh test/jdk/sun/security/krb5/tools/ktzero.sh test/lib/jdk/test/lib/SecurityTools.java
diffstat 9 files changed, 160 insertions(+), 340 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/krb5/auto/ReplayCacheTestProcWithMD5.java	Mon Feb 11 11:01:00 2019 +0800
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8168518 8194486
+ * @summary  testing jdk.krb5.rcache.useMD5. This action is put in a separate
+ *           test so that ReplayCacheTestProc.java can be launched with special
+ *           test.* system properties easily.
+ * @library ../../../../java/security/testlibrary/ /test/lib
+ * @build jdk.test.lib.Platform
+ * @run main jdk.test.lib.FileInstaller TestHosts TestHosts
+ * @run main/othervm/timeout=300 -Djdk.krb5.rcache.useMD5=true
+ *           -Djdk.net.hosts.file=TestHosts
+ *           -Dtest.service=host ReplayCacheTestProc
+ */
--- a/test/jdk/sun/security/krb5/auto/rcache_usemd5.sh	Sat Feb 09 17:19:53 2019 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,34 +0,0 @@
-#
-# Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code 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
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# @test
-# @bug 8168518 8194486
-# @summary  testing jdk.krb5.rcache.useMD5. This action is put in a separate
-#           test so that ReplayCacheTestProc.java can be launched with special
-#           test.* system properties easily.
-# @library ../../../../java/security/testlibrary/ /test/lib
-# @build jdk.test.lib.Platform
-# @run main jdk.test.lib.FileInstaller TestHosts TestHosts
-# @run main/othervm/timeout=300 -Djdk.krb5.rcache.useMD5=true
-#           -Djdk.net.hosts.file=TestHosts
-#           -Dtest.service=host ReplayCacheTestProc
--- a/test/jdk/sun/security/krb5/tools/KtabCheck.java	Sat Feb 09 17:19:53 2019 -0500
+++ b/test/jdk/sun/security/krb5/tools/KtabCheck.java	Mon Feb 11 11:01:00 2019 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -21,27 +21,87 @@
  * questions.
  */
 
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
+
+import jdk.test.lib.SecurityTools;
 import sun.security.krb5.internal.ktab.KeyTab;
 import sun.security.krb5.internal.ktab.KeyTabEntry;
 
-/**
- * This class is called by the test ktcheck.sh and is not meant to run
- * by itself.
+/*
+ * @test
+ * @bug 6950546
+ * @summary "ktab -d name etype" to "ktab -d name [-e etype] [kvno | all | old]"
+ * @requires os.family == "windows"
+ * @library /test/lib
+ * @modules java.security.jgss/sun.security.krb5.internal.ktab
+ *          java.security.jgss/sun.security.krb5
  */
 public class KtabCheck {
+
+    private static final String KEYTAB = "ktab.tmp";
+
+    public static void main(String[] args) throws Exception {
+
+        Files.deleteIfExists(Path.of(KEYTAB));
+
+        ktab("-a me mine");
+        check(1,16,1,23,1,17);
+        ktab("-a me mine -n 0");
+        check(0,16,0,23,0,17);
+        ktab("-a me mine -n 1 -append");
+        check(0,16,0,23,0,17,1,16,1,23,1,17);
+        ktab("-a me mine -append");
+        check(0,16,0,23,0,17,1,16,1,23,1,17,2,16,2,23,2,17);
+        ktab("-a me mine");
+        check(3,16,3,23,3,17);
+        ktab("-a me mine -n 4 -append");
+        check(3,16,3,23,3,17,4,16,4,23,4,17);
+        ktab("-a me mine -n 5 -append");
+        check(3,16,3,23,3,17,4,16,4,23,4,17,5,16,5,23,5,17);
+        ktab("-a me mine -n 6 -append");
+        check(3,16,3,23,3,17,4,16,4,23,4,17,5,16,5,23,5,17,6,16,6,23,6,17);
+        ktab("-d me 3");
+        check(4,16,4,23,4,17,5,16,5,23,5,17,6,16,6,23,6,17);
+        ktab("-d me -e 16 6");
+        check(4,16,4,23,4,17,5,16,5,23,5,17,6,23,6,17);
+        ktab("-d me -e 17 6");
+        check(4,16,4,23,4,17,5,16,5,23,5,17,6,23);
+        ktab("-d me -e 16 5");
+        check(4,16,4,23,4,17,5,23,5,17,6,23);
+        ktab("-d me old");
+        check(4,16,5,17,6,23);
+        try {
+            ktab("-d me old");
+            throw new Exception("Should fail");
+        } catch (Exception e) {
+            // no-op
+        }
+        check(4,16,5,17,6,23);
+        ktab("-d me");
+        check();
+    }
+
+    static void ktab(String s) throws Exception {
+        File conf = new File(System.getProperty("test.src"), "onlythree.conf");
+        SecurityTools.ktab("-J-Djava.security.krb5.conf=" + conf
+                + " -k " + KEYTAB + " -f " + s).shouldHaveExitValue(0);
+    }
+
     /**
      * Checks if a keytab contains exactly the keys (kvno and etype)
-     * @param args keytabname kvno etype...
+     * @param args kvno etype...
      */
-    public static void main(String[] args) throws Exception {
+    static void check(int... args) throws Exception {
         System.out.println("Checking " + Arrays.toString(args));
-        KeyTab ktab = KeyTab.getInstance(args[0]);
+        KeyTab ktab = KeyTab.getInstance(KEYTAB);
         Set<String> expected = new HashSet<>();
-        for (int i=1; i<args.length; i += 2) {
-            expected.add(args[i]+":"+args[i+1]);
+        for (int i = 0; i < args.length; i += 2) {
+            expected.add(args[i] + ":" + args[i + 1]);
         }
         for (KeyTabEntry e: ktab.getEntries()) {
             // KVNO and etype
--- a/test/jdk/sun/security/krb5/tools/KtabZero.java	Sat Feb 09 17:19:53 2019 -0500
+++ b/test/jdk/sun/security/krb5/tools/KtabZero.java	Mon Feb 11 11:01:00 2019 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -21,21 +21,25 @@
  * questions.
  */
 
+import jdk.test.lib.SecurityTools;
+import jdk.test.lib.process.OutputAnalyzer;
 import sun.security.krb5.internal.ktab.KeyTab;
 import sun.security.krb5.internal.ktab.KeyTabConstants;
 
-import java.io.File;
 import java.lang.reflect.Field;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.Paths;
 
+import static jdk.test.lib.SecurityTools.klist;
+
 /*
  * @test
- * @bug 8014196
+ * @bug 8014196 7002036 7043737
  * @summary ktab creates a file with zero kt_vno
  * @requires os.family == "windows"
+ * @library /test/lib
  * @modules java.security.jgss/sun.security.krb5.internal.ktab:+open
- *          java.security.jgss/sun.security.krb5.internal.tools
  */
 public class KtabZero {
 
@@ -45,6 +49,8 @@
 
         // 0. Non-existing keytab
         Files.deleteIfExists(Paths.get(NAME));
+        ktab("-l").shouldNotHaveExitValue(0);
+        klist("-k " + NAME).shouldNotHaveExitValue(0);
         check(true);
 
         // 1. Create with KeyTab
@@ -54,9 +60,24 @@
 
         // 2. Create with the tool
         Files.deleteIfExists(Paths.get(NAME));
-        sun.security.krb5.internal.tools.Ktab.main(
-            ("-k " + NAME + " -a me@HERE pass").split(" "));
+        ktab("-a me@HERE pass").shouldHaveExitValue(0);
+        ktab("-l").shouldHaveExitValue(0);
+
+        // 7002036: ktab return code changes on a error case
+        ktab("-hello").shouldNotHaveExitValue(0);
+        ktab("").shouldNotHaveExitValue(0);
         check(false);
+
+        // 3. Invalid keytab
+        Files.write(Path.of(NAME), "garbage".getBytes());
+        ktab("-l").shouldNotHaveExitValue(0);
+        ktab("-a me@HERE pass").shouldNotHaveExitValue(0);
+        klist("-k " + NAME).shouldNotHaveExitValue(0);
+    }
+
+    static OutputAnalyzer ktab(String s) throws Exception {
+        s = ("-k " + NAME + " " + s).trim();
+        return SecurityTools.ktab(s);
     }
 
     // Checks existence as well as kt-vno
--- a/test/jdk/sun/security/krb5/tools/ktarg.sh	Sat Feb 09 17:19:53 2019 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-#
-# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code 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
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# @test
-# @bug 7002036
-# @summary ktab return code changes on a error case
-# @run shell ktarg.sh
-#
-
-if [ "${TESTJAVA}" = "" ] ; then
-  JAVAC_CMD=`which javac`
-  TESTJAVA=`dirname $JAVAC_CMD`/..
-fi
-
-if [ "${TESTSRC}" = "" ] ; then
-  TESTSRC="."
-fi
-
-OS=`uname -s`
-case "$OS" in
-  CYGWIN* )
-    FS="/"
-    ;;
-  Windows_* )
-    FS="\\"
-    ;;
-  * )
-    FS="/"
-    echo "Unsupported system!"
-    exit 0;
-    ;;
-esac
-
-KEYTAB=ktarg.tmp
-
-rm $KEYTAB 2> /dev/null
-KTAB="${TESTJAVA}${FS}bin${FS}ktab -k $KEYTAB"
-
-$KTAB -a me@LOCAL mine || exit 1
-
-$KTAB -hello
-if [ $? = 0 ]; then exit 2; fi
-
-$KTAB
-if [ $? = 0 ]; then exit 3; fi
-
-exit 0
--- a/test/jdk/sun/security/krb5/tools/ktcheck.sh	Sat Feb 09 17:19:53 2019 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,99 +0,0 @@
-#
-# Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# @test
-# @bug 6950546
-# @summary "ktab -d name etype" to "ktab -d name [-e etype] [kvno | all | old]"
-# @modules java.security.jgss/sun.security.krb5.internal.ktab
-#          java.security.jgss/sun.security.krb5
-# @compile KtabCheck.java
-# @run shell ktcheck.sh
-#
-
-if [ "${TESTJAVA}" = "" ] ; then
-  JAVAC_CMD=`which javac`
-  TESTJAVA=`dirname $JAVAC_CMD`/..
-fi
-
-if [ "${TESTSRC}" = "" ] ; then
-  TESTSRC="."
-fi
-
-OS=`uname -s`
-case "$OS" in
-  CYGWIN* )
-    FS="/"
-    ;;
-  Windows_* )
-    FS="\\"
-    ;;
-  * )
-    FS="/"
-    echo "Unsupported system!"
-    exit 0;
-    ;;
-esac
-
-KEYTAB=ktab.tmp
-
-rm $KEYTAB
-
-EXTRA_OPTIONS="-Djava.security.krb5.conf=${TESTSRC}${FS}onlythree.conf"
-KTAB="${TESTJAVA}${FS}bin${FS}ktab -J${EXTRA_OPTIONS} -k $KEYTAB -f"
-CHECK="${TESTJAVA}${FS}bin${FS}java -cp ${TESTCLASSES} ${TESTVMOPTS} ${EXTRA_OPTIONS} \
-        --add-exports java.security.jgss/sun.security.krb5.internal.ktab=ALL-UNNAMED \
-        --add-exports java.security.jgss/sun.security.krb5=ALL-UNNAMED \
-        KtabCheck $KEYTAB"
-
-echo ${EXTRA_OPTIONS}
-
-$KTAB -a me mine
-$CHECK 1 16 1 23 1 17 || exit 1
-$KTAB -a me mine -n 0
-$CHECK 0 16 0 23 0 17 || exit 1
-$KTAB -a me mine -n 1 -append
-$CHECK 0 16 0 23 0 17 1 16 1 23 1 17 || exit 1
-$KTAB -a me mine -append
-$CHECK 0 16 0 23 0 17 1 16 1 23 1 17 2 16 2 23 2 17 || exit 1
-$KTAB -a me mine
-$CHECK 3 16 3 23 3 17 || exit 1
-$KTAB -a me mine -n 4 -append
-$CHECK 3 16 3 23 3 17 4 16 4 23 4 17 || exit 1
-$KTAB -a me mine -n 5 -append
-$CHECK 3 16 3 23 3 17 4 16 4 23 4 17 5 16 5 23 5 17 || exit 1
-$KTAB -a me mine -n 6 -append
-$CHECK 3 16 3 23 3 17 4 16 4 23 4 17 5 16 5 23 5 17 6 16 6 23 6 17 || exit 1
-$KTAB -d me 3
-$CHECK 4 16 4 23 4 17 5 16 5 23 5 17 6 16 6 23 6 17 || exit 1
-$KTAB -d me -e 16 6
-$CHECK 4 16 4 23 4 17 5 16 5 23 5 17 6 23 6 17 || exit 1
-$KTAB -d me -e 17 6
-$CHECK 4 16 4 23 4 17 5 16 5 23 5 17 6 23 || exit 1
-$KTAB -d me -e 16 5
-$CHECK 4 16 4 23 4 17 5 23 5 17 6 23 || exit 1
-$KTAB -d me old
-$CHECK 4 16 5 17 6 23 || exit 1
-$KTAB -d me old
-$CHECK 4 16 5 17 6 23 || exit 1
-$KTAB -d me
-$CHECK || exit 1
--- a/test/jdk/sun/security/krb5/tools/ktmissing.sh	Sat Feb 09 17:19:53 2019 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-#
-# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# @test
-# @bug 7043737
-# @summary klist does not detect non-existing keytab
-# @run shell ktmissing.sh
-#
-
-OS=`uname -s`
-case "$OS" in
-  CYGWIN* )
-    FS="/"
-    ;;
-  Windows_* )
-    FS="\\"
-    ;;
-  * )
-    FS="/"
-    echo "Unsupported system!"
-    exit 0;
-    ;;
-esac
-
-${TESTJAVA}${FS}bin${FS}klist -k this_file_does_not_exist && exit 1
-
-echo ABC > this_is_not_a_keytab
-
-${TESTJAVA}${FS}bin${FS}klist -k this_is_not_a_keytab && exit 2
-
-exit 0
--- a/test/jdk/sun/security/krb5/tools/ktzero.sh	Sat Feb 09 17:19:53 2019 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,74 +0,0 @@
-#
-# Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code 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
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# @test
-# @bug 8014196
-# @summary ktab creates a file with zero kt_vno
-# @run shell ktzero.sh
-#
-
-if [ "${TESTJAVA}" = "" ] ; then
-  JAVAC_CMD=`which javac`
-  TESTJAVA=`dirname $JAVAC_CMD`/..
-fi
-
-if [ "${TESTSRC}" = "" ] ; then
-  TESTSRC="."
-fi
-
-OS=`uname -s`
-case "$OS" in
-  CYGWIN* )
-    FS="/"
-    ;;
-  Windows_* )
-    FS="\\"
-    ;;
-  * )
-    FS="/"
-    echo "Unsupported system!"
-    exit 0;
-    ;;
-esac
-
-KEYTAB=ktzero.tmp
-
-rm $KEYTAB 2> /dev/null
-KTAB="${TESTJAVA}${FS}bin${FS}ktab -k $KEYTAB"
-
-# Listing non-existing ktab should fail
-$KTAB -l && exit 1
-
-# Can add to non-existing ktab
-$KTAB -a me@LOCAL mine || exit 2
-
-# Now can be listed
-$KTAB -l || exit 3
-
-echo ABCDEFG > $KEYTAB
-
-# Invalid keytab should fail for all commands
-$KTAB -l && exit 4
-$KTAB -a me@LOCAL mine && exit 2
-
-exit 0
--- a/test/lib/jdk/test/lib/SecurityTools.java	Sat Feb 09 17:19:53 2019 -0500
+++ b/test/lib/jdk/test/lib/SecurityTools.java	Mon Feb 11 11:01:00 2019 +0800
@@ -195,5 +195,33 @@
     public static OutputAnalyzer jarsigner(String... args) throws Exception {
         return jarsigner(List.of(args));
     }
+
+    /**
+     * Runs ktab.
+     *
+     * @param args arguments to ktab in a single string. Only call this if
+     *             there is no white space inside an argument. This string will
+     *             be split with {@code \s+}.
+     * @return an {@link OutputAnalyzer} object
+     * @throws Exception if there is an error
+     */
+    public static OutputAnalyzer ktab(String args) throws Exception {
+        return execute(getProcessBuilder(
+                "ktab", List.of(args.trim().split("\\s+"))));
+    }
+
+    /**
+     * Runs klist.
+     *
+     * @param args arguments to klist in a single string. Only call this if
+     *             there is no white space inside an argument. This string will
+     *             be split with {@code \s+}.
+     * @return an {@link OutputAnalyzer} object
+     * @throws Exception if there is an error
+     */
+    public static OutputAnalyzer klist(String args) throws Exception {
+        return execute(getProcessBuilder(
+                "klist", List.of(args.trim().split("\\s+"))));
+    }
 }