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Commit 384e1758 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "audio: Fix handling of relative XML include paths in VTS" into sc-dev am: 3456ce68 

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15193448

Change-Id: I50a5dd99e3ea347fadabcd8e7bd870e312b95c00
parents 0a8f7aeb 3456ce68

audio/common/all-versions/test/utility/Android.bp

+29 −2
Original line number Diff line number Diff line
@@ -34,7 +34,34 @@ cc_library_static { 
    ],

    local_include_dirs: ["include/utility"],

    export_include_dirs: ["include"],

    shared_libs: ["libxml2", "liblog"],

    shared_libs: [

        "libxml2",

        "liblog",

    ],

    static_libs: ["libgtest"],

    export_static_lib_headers: ["libgtest"],

}



// Note: this isn't a VTS test, but rather a unit test

// to verify correctness of test utilities.

cc_test {

    name: "android.hardware.audio.common.test.utility_tests",

    host_supported: true,

    local_include_dirs: ["include/utility"],

    srcs: [

        "src/ValidateXml.cpp",

        "tests/utility_tests.cpp",

    ],

    cflags: [

        "-Werror",

        "-Wall",

        "-g",

    ],

    shared_libs: [

        "libbase",

        "libxml2",

        "liblog",

    ],

    static_libs: ["libgtest"],

    test_suites: ["general-tests"],

}

audio/common/all-versions/test/utility/TEST_MAPPING

0 → 100644
+7 −0
Original line number Diff line number Diff line 
{

  "presubmit": [

    {

      "name": "android.hardware.audio.common.test.utility_tests"

    }

  ]

}

audio/common/all-versions/test/utility/src/ValidateXml.cpp

+2 −1
Original line number Diff line number Diff line
@@ -112,7 +112,8 @@ struct Libxml2Global { 
        return ::testing::AssertionFailure() << "Failed to parse xml\n" << context();

    }



    if (xmlXIncludeProcess(doc.get()) == -1) {

    // Process 'include' directives w/o modifying elements loaded from included files.

    if (xmlXIncludeProcessFlags(doc.get(), XML_PARSE_NOBASEFIX) == -1) {

        return ::testing::AssertionFailure() << "Failed to resolve xincludes in xml\n" << context();

    }

audio/common/all-versions/test/utility/tests/utility_tests.cpp

0 → 100644
+176 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2021 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#include <android-base/file.h>

#include <gtest/gtest.h>



#include <ValidateXml.h>



using ::android::hardware::audio::common::test::utility::validateXml;



const char* XSD_SOURCE =

        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"

        "<xs:schema version=\"2.0\""

        "           elementFormDefault=\"qualified\""

        "           attributeFormDefault=\"unqualified\""

        "           xmlns:xs=\"http://www.w3.org/2001/XMLSchema\">"

        "  <xs:element name=\"audioPolicyConfiguration\">"

        "    <xs:complexType>"

        "      <xs:sequence>"

        "        <xs:element name=\"modules\">"

        "          <xs:complexType>"

        "            <xs:sequence>"

        "              <xs:element name=\"module\" maxOccurs=\"unbounded\">"

        "                <xs:complexType>"

        "                  <xs:attribute name=\"name\" type=\"xs:string\" use=\"required\"/>"

        "                </xs:complexType>"

        "              </xs:element>"

        "            </xs:sequence>"

        "          </xs:complexType>"

        "        </xs:element>"

        "      </xs:sequence>"

        "    </xs:complexType>"

        "  </xs:element>"

        "</xs:schema>";



const char* INVALID_XML_SOURCE =

        "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"

        "<audioPolicyKonfiguration />";



const char* VALID_XML_SOURCE =

        "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"

        "<audioPolicyConfiguration>"

        "  <modules>"

        "    <module name=\"aaa\" />"

        "    %s"

        "  </modules>"

        "</audioPolicyConfiguration>";



const char* MODULE_SOURCE = "<module name=\"bbb\" />";



const char* XI_INCLUDE = "<xi:include xmlns:xi=\"http://www.w3.org/2001/XInclude\" href=\"%s\" />";



const char* XML_INCLUDED_SOURCE = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>%s";



namespace {



std::string substitute(const char* fmt, const char* param) {

    std::string buffer(static_cast<size_t>(strlen(fmt) + strlen(param)), '\0');

    snprintf(buffer.data(), buffer.size(), fmt, param);

    return buffer;

}



std::string substitute(const char* fmt, const std::string& s) {

    return substitute(fmt, s.c_str());

}



}  // namespace



TEST(ValidateXml, InvalidXml) {

    TemporaryFile xml;

    ASSERT_TRUE(android::base::WriteStringToFile(INVALID_XML_SOURCE, xml.path)) << strerror(errno);

    TemporaryFile xsd;

    ASSERT_TRUE(android::base::WriteStringToFile(XSD_SOURCE, xsd.path)) << strerror(errno);

    EXPECT_FALSE(validateXml("xml", "xsd", xml.path, xsd.path));

}



TEST(ValidateXml, ValidXml) {

    TemporaryFile xml;

    ASSERT_TRUE(

            android::base::WriteStringToFile(substitute(VALID_XML_SOURCE, MODULE_SOURCE), xml.path))

            << strerror(errno);

    TemporaryFile xsd;

    ASSERT_TRUE(android::base::WriteStringToFile(XSD_SOURCE, xsd.path)) << strerror(errno);

    EXPECT_TRUE(validateXml("xml", "xsd", xml.path, xsd.path));

}



TEST(ValidateXml, IncludeAbsolutePath) {

    TemporaryFile xmlInclude;

    ASSERT_TRUE(android::base::WriteStringToFile(substitute(XML_INCLUDED_SOURCE, MODULE_SOURCE),

                                                 xmlInclude.path))

            << strerror(errno);

    TemporaryFile xml;

    ASSERT_TRUE(android::base::WriteStringToFile(

            substitute(VALID_XML_SOURCE, substitute(XI_INCLUDE, xmlInclude.path)), xml.path))

            << strerror(errno);

    TemporaryFile xsd;

    ASSERT_TRUE(android::base::WriteStringToFile(XSD_SOURCE, xsd.path)) << strerror(errno);

    EXPECT_TRUE(validateXml("xml", "xsd", xml.path, xsd.path));

}



TEST(ValidateXml, IncludeSameDirRelativePath) {

    TemporaryFile xmlInclude;

    ASSERT_TRUE(android::base::WriteStringToFile(substitute(XML_INCLUDED_SOURCE, MODULE_SOURCE),

                                                 xmlInclude.path))

            << strerror(errno);

    TemporaryFile xml;

    ASSERT_EQ(android::base::Dirname(xml.path), android::base::Dirname(xmlInclude.path));

    ASSERT_TRUE(android::base::WriteStringToFile(

            substitute(VALID_XML_SOURCE,

                       substitute(XI_INCLUDE, android::base::Basename(xmlInclude.path))),

            xml.path))

            << strerror(errno);

    TemporaryFile xsd;

    ASSERT_TRUE(android::base::WriteStringToFile(XSD_SOURCE, xsd.path)) << strerror(errno);

    EXPECT_TRUE(validateXml("xml", "xsd", xml.path, xsd.path));

}



TEST(ValidateXml, IncludeSubdirRelativePath) {

    TemporaryDir xmlIncludeDir;

    TemporaryFile xmlInclude(xmlIncludeDir.path);

    ASSERT_TRUE(android::base::WriteStringToFile(substitute(XML_INCLUDED_SOURCE, MODULE_SOURCE),

                                                 xmlInclude.path))

            << strerror(errno);

    TemporaryFile xml;

    ASSERT_EQ(android::base::Dirname(xml.path), android::base::Dirname(xmlIncludeDir.path));

    ASSERT_TRUE(android::base::WriteStringToFile(

            substitute(VALID_XML_SOURCE,

                       substitute(XI_INCLUDE, android::base::Basename(xmlIncludeDir.path) + "/" +

                                                      android::base::Basename(xmlInclude.path))),

            xml.path))

            << strerror(errno);

    TemporaryFile xsd;

    ASSERT_TRUE(android::base::WriteStringToFile(XSD_SOURCE, xsd.path)) << strerror(errno);

    EXPECT_TRUE(validateXml("xml", "xsd", xml.path, xsd.path));

}



TEST(ValidateXml, IncludeParentDirRelativePath) {

    // An XML file from a subdirectory includes a file from the parent directory using '..' syntax.

    TemporaryFile xmlInclude;

    ASSERT_TRUE(android::base::WriteStringToFile(substitute(XML_INCLUDED_SOURCE, MODULE_SOURCE),

                                                 xmlInclude.path))

            << strerror(errno);

    TemporaryDir xmlIncludeDir;

    TemporaryFile xmlParentInclude(xmlIncludeDir.path);

    ASSERT_TRUE(android::base::WriteStringToFile(

            substitute(XML_INCLUDED_SOURCE,

                       substitute(XI_INCLUDE, "../" + android::base::Basename(xmlInclude.path))),

            xmlParentInclude.path))

            << strerror(errno);

    TemporaryFile xml;

    ASSERT_EQ(android::base::Dirname(xml.path), android::base::Dirname(xmlInclude.path));

    ASSERT_EQ(android::base::Dirname(xml.path), android::base::Dirname(xmlIncludeDir.path));

    ASSERT_TRUE(android::base::WriteStringToFile(

            substitute(

                    VALID_XML_SOURCE,

                    substitute(XI_INCLUDE, android::base::Basename(xmlIncludeDir.path) + "/" +

                                                   android::base::Basename(xmlParentInclude.path))),

            xml.path))

            << strerror(errno);

    TemporaryFile xsd;

    ASSERT_TRUE(android::base::WriteStringToFile(XSD_SOURCE, xsd.path)) << strerror(errno);

    EXPECT_TRUE(validateXml("xml", "xsd", xml.path, xsd.path));

}