1 /*

     2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    24 

    25 #include "classfile/classLoader.hpp"

    26 #include "memory/resourceArea.hpp"

    27 #include "unittest.hpp"

    28 

    29 // Tests ClassLoader::package_from_name()

    30 TEST_VM(classLoader, null_class_name) {

    31   ResourceMark rm;

    32   bool bad_class_name = false;

    33   const char* retval= ClassLoader::package_from_name(NULL, &bad_class_name);

    34   ASSERT_TRUE(bad_class_name) << "Function did not set bad_class_name with NULL class name";

    35   ASSERT_STREQ(retval, NULL) << "Wrong package for NULL class name pointer";

    36 }

    37 

    38 TEST_VM(classLoader, empty_class_name) {

    39   ResourceMark rm;

    40   const char* retval = ClassLoader::package_from_name("");

    41   ASSERT_STREQ(retval, NULL) << "Wrong package for empty string";

    42 }

    43 

    44 TEST_VM(classLoader, no_slash) {

    45   ResourceMark rm;

    46   const char* retval = ClassLoader::package_from_name("L");

    47   ASSERT_STREQ(retval, NULL) << "Wrong package for class with no slashes";

    48 }

    49 

    50 TEST_VM(classLoader, just_slash) {

    51   ResourceMark rm;

    52   bool bad_class_name = false;

    53   const char* retval = ClassLoader::package_from_name("/", &bad_class_name);

    54   ASSERT_TRUE(bad_class_name) << "Function did not set bad_class_name with package of length 0";

    55   ASSERT_STREQ(retval, NULL) << "Wrong package for class with just slash";

    56 }

    57 

    58 TEST_VM(classLoader, multiple_slashes) {

    59   ResourceMark rm;

    60   const char* retval = ClassLoader::package_from_name("///");

    61   ASSERT_STREQ(retval, "//") << "Wrong package for class with just slashes";

    62 }

    63 

    64 TEST_VM(classLoader, standard_case_1) {

    65   ResourceMark rm;

    66   bool bad_class_name = true;

    67   const char* retval = ClassLoader::package_from_name("package/class", &bad_class_name);

    68   ASSERT_FALSE(bad_class_name) << "Function did not reset bad_class_name";

    69   ASSERT_STREQ(retval, "package") << "Wrong package for class with one slash";

    70 }

    71 

    72 TEST_VM(classLoader, standard_case_2) {

    73   ResourceMark rm;

    74   const char* retval = ClassLoader::package_from_name("package/folder/class");

    75   ASSERT_STREQ(retval, "package/folder") << "Wrong package for class with multiple slashes";

    76 }

    77 

    78 TEST_VM(classLoader, class_array) {

    79   ResourceMark rm;

    80   bool bad_class_name = false;

    81   const char* retval = ClassLoader::package_from_name("[package/class", &bad_class_name);

    82   ASSERT_FALSE(bad_class_name) << "Function set bad_class_name with class array";

    83   ASSERT_STREQ(retval, "package") << "Wrong package for class with leading bracket";

    84 }

    85 

    86 TEST_VM(classLoader, class_object_array) {

    87   ResourceMark rm;

    88   bool bad_class_name = false;

    89   const char* retval = ClassLoader::package_from_name("[Lpackage/class", &bad_class_name);

    90   ASSERT_TRUE(bad_class_name) << "Function did not set bad_class_name with array of class objects";

    91   ASSERT_STREQ(retval, NULL) << "Wrong package for class with leading '[L'";

    92 }