Audio VTS: Create utility lib
Move code that can be reuse between audio tests of the HIDL interface in
an utility library.
Test: run vts tests
Test: vts-tradefed run vts --module VtsHalAudioV2_0Target
Bug: 35700978
Change-Id: Ia930ad2b0a3ca31628b2cb767b265d54b210756b
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/audio/common/test/utility/Android.bp b/audio/common/test/utility/Android.bp
new file mode 100644
index 0000000..cca56f6
--- /dev/null
+++ b/audio/common/test/utility/Android.bp
@@ -0,0 +1,32 @@
+//
+// Copyright (C) 2017 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.
+//
+
+cc_library_shared {
+ name: "android.hardware.audio.common.test.utility",
+ defaults : ["hidl_defaults"],
+ srcs: ["src/ValidateXml.cpp"],
+ cflags: [
+ "-O0",
+ "-g",
+ "-Wextra",
+ ],
+ local_include_dirs: ["include/utility"],
+ export_include_dirs: ["include"],
+ shared_libs: ["libxml2", "liblog"],
+ static_libs: ["libgtest"],
+ export_static_lib_headers: ["libgtest"],
+}
+
diff --git a/audio/common/test/utility/include/utility/AssertOk.h b/audio/common/test/utility/include/utility/AssertOk.h
new file mode 100644
index 0000000..d8aa451
--- /dev/null
+++ b/audio/common/test/utility/include/utility/AssertOk.h
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+#ifndef ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ASSERTOK_H
+#define ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ASSERTOK_H
+
+#include <algorithm>
+#include <vector>
+
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace common {
+namespace test {
+namespace utility {
+
+namespace detail {
+
+// This is a detail namespace, thus it is OK to import a class as nobody else is
+// allowed to use it
+using ::android::hardware::Return;
+using ::android::hardware::audio::V2_0::Result;
+
+template <class T>
+inline ::testing::AssertionResult assertIsOk(const char* expr, const Return<T>& ret) {
+ return ::testing::AssertionResult(ret.isOk())
+ << "Expected: " << expr << "\n to be an OK Return but it is not: " << ret.description();
+}
+
+// Call continuation if the provided result isOk
+template <class T, class Continuation>
+inline ::testing::AssertionResult continueIfIsOk(const char* expr, const Return<T>& ret,
+ Continuation continuation) {
+ auto isOkStatus = assertIsOk(expr, ret);
+ return !isOkStatus ? isOkStatus : continuation();
+}
+
+// Expect two equal Results
+inline ::testing::AssertionResult assertResult(const char* e_expr, const char* r_expr,
+ Result expected, Result result) {
+ return ::testing::AssertionResult(expected == result)
+ << "Value of: " << r_expr << "\n Actual: " << ::testing::PrintToString(result)
+ << "\nExpected: " << e_expr << "\nWhich is: " << ::testing::PrintToString(expected);
+}
+
+// Expect two equal Results one being wrapped in an OK Return
+inline ::testing::AssertionResult assertResult(const char* e_expr, const char* r_expr,
+ Result expected, const Return<Result>& ret) {
+ return continueIfIsOk(r_expr, ret,
+ [&] { return assertResult(e_expr, r_expr, expected, Result{ret}); });
+}
+
+// Expect a Result to be part of a list of Results
+inline ::testing::AssertionResult assertResult(const char* e_expr, const char* r_expr,
+ const std::vector<Result>& expected, Result result) {
+ if (std::find(expected.begin(), expected.end(), result) != expected.end()) {
+ return ::testing::AssertionSuccess(); // result is in expected
+ }
+ return ::testing::AssertionFailure()
+ << "Value of: " << r_expr << "\n Actual: " << ::testing::PrintToString(result)
+ << "\nExpected one of: " << e_expr
+ << "\n Which is: " << ::testing::PrintToString(expected);
+}
+
+// Expect a Result wrapped in an OK Return to be part of a list of Results
+inline ::testing::AssertionResult assertResult(const char* e_expr, const char* r_expr,
+ const std::vector<Result>& expected,
+ const Return<Result>& ret) {
+ return continueIfIsOk(r_expr, ret,
+ [&] { return assertResult(e_expr, r_expr, expected, Result{ret}); });
+}
+
+inline ::testing::AssertionResult assertOk(const char* expr, const Return<void>& ret) {
+ return assertIsOk(expr, ret);
+}
+
+inline ::testing::AssertionResult assertOk(const char* expr, Result result) {
+ return ::testing::AssertionResult(result == Result::OK)
+ << "Expected success: " << expr << "\nActual: " << ::testing::PrintToString(result);
+}
+
+inline ::testing::AssertionResult assertOk(const char* expr, const Return<Result>& ret) {
+ return continueIfIsOk(expr, ret, [&] { return assertOk(expr, Result{ret}); });
+}
+}
+
+#define ASSERT_IS_OK(ret) ASSERT_PRED_FORMAT1(detail::assertIsOk, ret)
+#define EXPECT_IS_OK(ret) EXPECT_PRED_FORMAT1(detail::assertIsOk, ret)
+
+// Test anything provided is and contains only OK
+#define ASSERT_OK(ret) ASSERT_PRED_FORMAT1(detail::assertOk, ret)
+#define EXPECT_OK(ret) EXPECT_PRED_FORMAT1(detail::assertOk, ret)
+
+#define ASSERT_RESULT(expected, ret) ASSERT_PRED_FORMAT2(detail::assertResult, expected, ret)
+#define EXPECT_RESULT(expected, ret) EXPECT_PRED_FORMAT2(detail::assertResult, expected, ret)
+
+} // utility
+} // test
+} // common
+} // audio
+} // test
+} // utility
+
+#endif // ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ASSERTOK_H
diff --git a/audio/common/test/utility/include/utility/Documentation.h b/audio/common/test/utility/include/utility/Documentation.h
new file mode 100644
index 0000000..a45cad6
--- /dev/null
+++ b/audio/common/test/utility/include/utility/Documentation.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN
+#define ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN
+
+#include <android-base/logging.h>
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace common {
+namespace test {
+namespace utility {
+
+namespace doc {
+namespace detail {
+const char* getTestName() {
+ return ::testing::UnitTest::GetInstance()->current_test_info()->name();
+}
+} // namespace detail
+
+/** Document the current test case.
+ * Eg: calling `doc::test("Dump the state of the hal")` in the "debugDump" test
+ * will output:
+ * <testcase name="debugDump" status="run" time="6"
+ * classname="AudioPrimaryHidlTest"
+ description="Dump the state of the hal." />
+ * see
+ https://github.com/google/googletest/blob/master/googletest/docs/AdvancedGuide.md#logging-additional-information
+ */
+void test(const std::string& testCaseDocumentation) {
+ ::testing::Test::RecordProperty("description", testCaseDocumentation);
+}
+
+/** Document why a test was not fully run. Usually due to an optional feature
+ * not implemented. */
+void partialTest(const std::string& reason) {
+ LOG(INFO) << "Test " << detail::getTestName() << " partially run: " << reason;
+ ::testing::Test::RecordProperty("partialyRunTest", reason);
+}
+
+/** Add a note to the test. */
+void note(const std::string& note) {
+ LOG(INFO) << "Test " << detail::getTestName() << " noted: " << note;
+ ::testing::Test::RecordProperty("note", note);
+}
+} // namespace doc
+
+} // utility
+} // test
+} // common
+} // audio
+} // test
+} // utility
+
+#endif // ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN
diff --git a/audio/common/test/utility/include/utility/EnvironmentTearDown.h b/audio/common/test/utility/include/utility/EnvironmentTearDown.h
new file mode 100644
index 0000000..15b0bd8
--- /dev/null
+++ b/audio/common/test/utility/include/utility/EnvironmentTearDown.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN_H
+#define ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN_H
+
+#include <functional>
+#include <list>
+
+#include <gtest/gtest.h>
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace common {
+namespace test {
+namespace utility {
+
+/** Register callback for static object destruction
+ * Avoid destroying static objects after main return.
+ * Post main return destruction leads to incorrect gtest timing measurements as
+ * well as harder debuging if anything goes wrong during destruction. */
+class Environment : public ::testing::Environment {
+ public:
+ using TearDownFunc = std::function<void()>;
+ void registerTearDown(TearDownFunc&& tearDown) { tearDowns.push_back(std::move(tearDown)); }
+
+ private:
+ void TearDown() override {
+ // Call the tear downs in reverse order of insertion
+ for (auto& tearDown : tearDowns) {
+ tearDown();
+ }
+ }
+ std::list<TearDownFunc> tearDowns;
+};
+
+} // utility
+} // test
+} // common
+} // audio
+} // test
+} // utility
+
+#endif // ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN_H
diff --git a/audio/common/test/utility/include/utility/PrettyPrintAudioTypes.h b/audio/common/test/utility/include/utility/PrettyPrintAudioTypes.h
new file mode 100644
index 0000000..37059e7
--- /dev/null
+++ b/audio/common/test/utility/include/utility/PrettyPrintAudioTypes.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_PRETTY_PRINT_AUDIO_TYPES_H
+#define ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_PRETTY_PRINT_AUDIO_TYPES_H
+
+#include <iosfwd>
+#include <type_traits>
+
+#include <android/hardware/audio/2.0/types.h>
+#include <android/hardware/audio/common/2.0/types.h>
+
+/** @file Use HIDL generated toString methods to pretty print gtest errors */
+
+namespace prettyPrintAudioTypesDetail {
+
+// Print the value of an enum as hex
+template <class Enum>
+inline void printUnderlyingValue(Enum value, ::std::ostream* os) {
+ *os << std::hex << " (0x" << static_cast<std::underlying_type_t<Enum>>(value) << ")";
+}
+
+} // namespace detail
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace V2_0 {
+
+inline void PrintTo(const Result& result, ::std::ostream* os) {
+ *os << toString(result);
+ prettyPrintAudioTypesDetail::printUnderlyingValue(result, os);
+}
+
+} // namespace V2_0
+namespace common {
+namespace V2_0 {
+
+inline void PrintTo(const AudioConfig& config, ::std::ostream* os) {
+ *os << toString(config);
+}
+
+inline void PrintTo(const AudioDevice& device, ::std::ostream* os) {
+ *os << toString(device);
+ prettyPrintAudioTypesDetail::printUnderlyingValue(device, os);
+}
+
+inline void PrintTo(const AudioChannelMask& channelMask, ::std::ostream* os) {
+ *os << toString(channelMask);
+ prettyPrintAudioTypesDetail::printUnderlyingValue(channelMask, os);
+}
+
+} // namespace V2_0
+} // namespace common
+} // namespace audio
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_PRETTY_PRINT_AUDIO_TYPES_H
diff --git a/audio/common/test/utility/include/utility/ReturnIn.h b/audio/common/test/utility/include/utility/ReturnIn.h
new file mode 100644
index 0000000..08d502f
--- /dev/null
+++ b/audio/common/test/utility/include/utility/ReturnIn.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_RETURN_IN_H
+#define ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_RETURN_IN_H
+
+#include <tuple>
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace common {
+namespace test {
+namespace utility {
+
+namespace detail {
+// Helper class to generate the HIDL synchronous callback
+template <class... ResultStore>
+class ReturnIn {
+ public:
+ // Provide to the constructor the variables where the output parameters must be copied
+ // TODO: take pointers to match google output parameter style ?
+ ReturnIn(ResultStore&... ts) : results(ts...) {}
+ // Synchronous callback
+ template <class... Results>
+ void operator()(Results&&... results) {
+ set(std::forward<Results>(results)...);
+ }
+
+ private:
+ // Recursively set all output parameters
+ template <class Head, class... Tail>
+ void set(Head&& head, Tail&&... tail) {
+ std::get<sizeof...(ResultStore) - sizeof...(Tail) - 1>(results) = std::forward<Head>(head);
+ set(tail...);
+ }
+ // Trivial case
+ void set() {}
+
+ // All variables to set are stored here
+ std::tuple<ResultStore&...> results;
+};
+} // namespace detail
+
+// Generate the HIDL synchronous callback with a copy policy
+// Input: the variables (lvalue reference) where to save the return values
+// Output: the callback to provide to a HIDL call with a synchronous callback
+// The output parameters *will be copied* do not use this function if you have
+// a zero copy policy
+template <class... ResultStore>
+detail::ReturnIn<ResultStore...> returnIn(ResultStore&... ts) {
+ return {ts...};
+}
+
+} // utility
+} // test
+} // common
+} // audio
+} // test
+} // utility
+
+#endif // ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_RETURN_IN_H
diff --git a/audio/common/test/utility/include/utility/ValidateXml.h b/audio/common/test/utility/include/utility/ValidateXml.h
new file mode 100644
index 0000000..fdfa506
--- /dev/null
+++ b/audio/common/test/utility/include/utility/ValidateXml.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_VALIDATE_XML_H
+#define ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_VALIDATE_XML_H
+
+#include <gtest/gtest.h>
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace common {
+namespace test {
+namespace utility {
+
+/** Validate the provided XmlFile with the provided xsdFile.
+ * Intended to use with ASSERT_PRED_FORMAT2 as such:
+ * ASSERT_PRED_FORMAT2(validateXml, pathToXml, pathToXsd);
+ * See ASSERT_VALID_XML for a helper macro.
+ */
+::testing::AssertionResult validateXml(const char* xmlFilePathExpr, const char* xsdFilePathExpr,
+ const char* xmlFilePath, const char* xsdPathName);
+
+/** Helper gtest ASSERT to test xml validity against an xsd. */
+#define ASSERT_VALID_XML(xmlFilePath, xsdFilePath) \
+ ASSERT_PRED_FORMAT2(::android::hardware::audio::common::test::utility::validateXml, \
+ xmlFilePath, xsdFilePath)
+
+} // utility
+} // test
+} // common
+} // audio
+} // test
+} // utility
+
+#endif // ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_VALIDATE_XML_H
diff --git a/audio/common/test/utility/src/ValidateXml.cpp b/audio/common/test/utility/src/ValidateXml.cpp
new file mode 100644
index 0000000..784f940
--- /dev/null
+++ b/audio/common/test/utility/src/ValidateXml.cpp
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#define LOG_TAG "ValidateAudioConfig"
+#include <utils/Log.h>
+
+#define LIBXML_SCHEMAS_ENABLED
+#include <libxml/xmlschemastypes.h>
+#define LIBXML_XINCLUDE_ENABLED
+#include <libxml/xinclude.h>
+
+#include <memory>
+#include <string>
+
+#include "ValidateXml.h"
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace common {
+namespace test {
+namespace utility {
+
+/** Map libxml2 structures to their corresponding deleters. */
+template <class T>
+constexpr void (*xmlDeleter)(T* t);
+template <>
+constexpr auto xmlDeleter<xmlSchema> = xmlSchemaFree;
+template <>
+constexpr auto xmlDeleter<xmlDoc> = xmlFreeDoc;
+template <>
+constexpr auto xmlDeleter<xmlSchemaParserCtxt> = xmlSchemaFreeParserCtxt;
+template <>
+constexpr auto xmlDeleter<xmlSchemaValidCtxt> = xmlSchemaFreeValidCtxt;
+
+/** @return a unique_ptr with the correct deleter for the libxml2 object. */
+template <class T>
+constexpr auto make_xmlUnique(T* t) {
+ // Wrap deleter in lambda to enable empty base optimization
+ auto deleter = [](T* t) { xmlDeleter<T>(t); };
+ return std::unique_ptr<T, decltype(deleter)>{t, deleter};
+}
+
+/** Class that handles libxml2 initialization and cleanup. NOT THREAD SAFE*/
+struct Libxml2Global {
+ Libxml2Global() {
+ xmlLineNumbersDefault(1); // Better error message
+ xmlSetGenericErrorFunc(this, errorCb);
+ }
+ ~Libxml2Global() {
+ // TODO: check if all those cleanup are needed
+ xmlSetGenericErrorFunc(nullptr, nullptr);
+ xmlSchemaCleanupTypes();
+ xmlCleanupParser();
+ xmlCleanupThreads();
+ }
+
+ const std::string& getErrors() { return errors; }
+
+ private:
+ static void errorCb(void* ctxt, const char* msg, ...) {
+ auto* self = static_cast<Libxml2Global*>(ctxt);
+ va_list args;
+ va_start(args, msg);
+
+ char* formatedMsg;
+ if (vasprintf(&formatedMsg, msg, args) >= 0) {
+ LOG_PRI(ANDROID_LOG_ERROR, LOG_TAG, "%s", formatedMsg);
+ self->errors += "Error: ";
+ self->errors += formatedMsg;
+ }
+ free(formatedMsg);
+
+ va_end(args);
+ }
+ std::string errors;
+};
+
+::testing::AssertionResult validateXml(const char* xmlFilePathExpr, const char* xsdFilePathExpr,
+ const char* xmlFilePath, const char* xsdFilePath) {
+ Libxml2Global libxml2;
+
+ auto context = [&]() {
+ return std::string() + " While validating: " + xmlFilePathExpr +
+ "\n Which is: " + xmlFilePath + "\nAgainst the schema: " + xsdFilePathExpr +
+ "\n Which is: " + xsdFilePath + "Libxml2 errors\n" + libxml2.getErrors();
+ };
+
+ auto schemaParserCtxt = make_xmlUnique(xmlSchemaNewParserCtxt(xsdFilePath));
+ auto schema = make_xmlUnique(xmlSchemaParse(schemaParserCtxt.get()));
+ if (schema == nullptr) {
+ return ::testing::AssertionFailure() << "Failed to parse schema (xsd)\n" << context();
+ }
+
+ auto doc = make_xmlUnique(xmlReadFile(xmlFilePath, nullptr, 0));
+ if (doc == nullptr) {
+ return ::testing::AssertionFailure() << "Failed to parse xml\n" << context();
+ }
+
+ if (xmlXIncludeProcess(doc.get()) == -1) {
+ return ::testing::AssertionFailure() << "Failed to resolve xincludes in xml\n" << context();
+ }
+
+ auto schemaCtxt = make_xmlUnique(xmlSchemaNewValidCtxt(schema.get()));
+ int ret = xmlSchemaValidateDoc(schemaCtxt.get(), doc.get());
+ if (ret > 0) {
+ return ::testing::AssertionFailure() << "xml is not valid according to the xsd.\n"
+ << context();
+ }
+ if (ret < 0) {
+ return ::testing::AssertionFailure() << "Internal or API error\n" << context();
+ }
+
+ return ::testing::AssertionSuccess();
+}
+
+} // utility
+} // test
+} // common
+} // audio
+} // test
+} // utility