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-rw-r--r--tests/auto/corelib/kernel/qjnienvironment/tst_qjnienvironment.cpp111
1 files changed, 110 insertions, 1 deletions
diff --git a/tests/auto/corelib/kernel/qjnienvironment/tst_qjnienvironment.cpp b/tests/auto/corelib/kernel/qjnienvironment/tst_qjnienvironment.cpp
index 76cad4ddc0..95748f46f7 100644
--- a/tests/auto/corelib/kernel/qjnienvironment/tst_qjnienvironment.cpp
+++ b/tests/auto/corelib/kernel/qjnienvironment/tst_qjnienvironment.cpp
@@ -1,5 +1,5 @@
// Copyright (C) 2021 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <jni.h>
@@ -20,6 +20,7 @@ class tst_QJniEnvironment : public QObject
Q_OBJECT
private slots:
+ void init();
void jniEnv();
void javaVM();
void registerNativeMethods();
@@ -30,6 +31,14 @@ private slots:
void findStaticField();
};
+void tst_QJniEnvironment::init()
+{
+ // Unless explicitly ignored to test error handling, warning messages
+ // in this test about a failure to look up a field, method, or class
+ // make the test fail.
+ QTest::failOnWarning(QRegularExpression("java.lang.NoSuch.*Error"));
+}
+
void tst_QJniEnvironment::jniEnv()
{
QJniEnvironment env;
@@ -59,6 +68,7 @@ void tst_QJniEnvironment::jniEnv()
QVERIFY(!QJniEnvironment::checkAndClearExceptions(env.jniEnv()));
// try to find a nonexistent class
+ QTest::ignoreMessage(QtWarningMsg, QRegularExpression("java.lang.ClassNotFoundException: .*"));
QVERIFY(!env->FindClass("this/doesnt/Exist"));
QVERIFY(QJniEnvironment::checkAndClearExceptions(env.jniEnv()));
@@ -68,9 +78,11 @@ void tst_QJniEnvironment::jniEnv()
QVERIFY(env.findClass<jstring>());
// try to find a nonexistent class
+ QTest::ignoreMessage(QtWarningMsg, QRegularExpression("java.lang.ClassNotFoundException: .*"));
QVERIFY(!env.findClass("this/doesnt/Exist"));
// clear exception with member function
+ QTest::ignoreMessage(QtWarningMsg, QRegularExpression("java.lang.ClassNotFoundException: .*"));
QVERIFY(!env->FindClass("this/doesnt/Exist"));
QVERIFY(env.checkAndClearExceptions());
}
@@ -101,6 +113,13 @@ static void callbackFromJava(JNIEnv *env, jobject /*thiz*/, jstring value)
}
Q_DECLARE_JNI_NATIVE_METHOD(callbackFromJava);
+static void tediouslyLongNamed_callbackFromJava(JNIEnv *env, jobject /*thiz*/, jstring value)
+{
+ Q_UNUSED(env)
+ registerNativesString = QJniObject(value).toString();
+}
+Q_DECLARE_JNI_NATIVE_METHOD(tediouslyLongNamed_callbackFromJava, namedCallbackFromJava)
+
static void callbackFromJavaNoCtor(JNIEnv *env, jobject /*thiz*/, jstring value)
{
Q_UNUSED(env)
@@ -108,6 +127,34 @@ static void callbackFromJavaNoCtor(JNIEnv *env, jobject /*thiz*/, jstring value)
}
Q_DECLARE_JNI_NATIVE_METHOD(callbackFromJavaNoCtor);
+class CallbackClass {
+public:
+ static void memberCallbackFromJava(JNIEnv *env, jobject /*thiz*/, jstring value)
+ {
+ Q_UNUSED(env)
+ registerNativesString = QJniObject(value).toString();
+ }
+ Q_DECLARE_JNI_NATIVE_METHOD_IN_CURRENT_SCOPE(memberCallbackFromJava)
+
+ static void tediouslyLongNamed_memberCallbackFromJava(JNIEnv *env, jobject /*thiz*/,
+ jstring value)
+ {
+ Q_UNUSED(env)
+ registerNativesString = QJniObject(value).toString();
+ }
+ Q_DECLARE_JNI_NATIVE_METHOD_IN_CURRENT_SCOPE(tediouslyLongNamed_memberCallbackFromJava,
+ namedMemberCallbackFromJava)
+};
+
+namespace CallbackNamespace {
+ static void namespaceCallbackFromJava(JNIEnv *env, jobject /*thiz*/, jstring value)
+ {
+ Q_UNUSED(env)
+ registerNativesString = QJniObject(value).toString();
+ }
+ Q_DECLARE_JNI_NATIVE_METHOD_IN_CURRENT_SCOPE(namespaceCallbackFromJava)
+}
+
void tst_QJniEnvironment::registerNativeMethods()
{
QJniObject QtString = QJniObject::fromString(registerNativesString);
@@ -126,6 +173,63 @@ void tst_QJniEnvironment::registerNativeMethods()
QVERIFY(registerNativesString == QStringLiteral("From Java: Qt"));
}
+ // Named native function
+ {
+ QVERIFY(env.registerNativeMethods(javaTestClass, {
+ Q_JNI_NATIVE_METHOD(tediouslyLongNamed_callbackFromJava)
+ }));
+
+ QJniObject::callStaticMethod<void>(javaTestClass,
+ "namedAppendJavaToString",
+ "(Ljava/lang/String;)V",
+ QtString.object<jstring>());
+ QTest::qWait(200);
+ QVERIFY(registerNativesString == QStringLiteral("From Java (named): Qt"));
+ }
+
+ // Static class member as callback
+ {
+ QVERIFY(env.registerNativeMethods(javaTestClass, {
+ Q_JNI_NATIVE_SCOPED_METHOD(memberCallbackFromJava, CallbackClass)
+ }));
+
+ QJniObject::callStaticMethod<void>(javaTestClass,
+ "memberAppendJavaToString",
+ "(Ljava/lang/String;)V",
+ QtString.object<jstring>());
+ QTest::qWait(200);
+ QVERIFY(registerNativesString == QStringLiteral("From Java (member): Qt"));
+ }
+
+ // Static named class member as callback
+ {
+ QVERIFY(env.registerNativeMethods(javaTestClass, {
+ Q_JNI_NATIVE_SCOPED_METHOD(tediouslyLongNamed_memberCallbackFromJava,
+ CallbackClass)
+ }));
+
+ QJniObject::callStaticMethod<void>(javaTestClass,
+ "namedMemberAppendJavaToString",
+ "(Ljava/lang/String;)V",
+ QtString.object<jstring>());
+ QTest::qWait(200);
+ QVERIFY(registerNativesString == QStringLiteral("From Java (named member): Qt"));
+ }
+
+ // Function generally just in namespace as callback
+ {
+ QVERIFY(env.registerNativeMethods(javaTestClass, {
+ Q_JNI_NATIVE_SCOPED_METHOD(namespaceCallbackFromJava, CallbackNamespace)
+ }));
+
+ QJniObject::callStaticMethod<void>(javaTestClass,
+ "namespaceAppendJavaToString",
+ "(Ljava/lang/String;)V",
+ QtString.object<jstring>());
+ QTest::qWait(200);
+ QVERIFY(registerNativesString == QStringLiteral("From Java (namespace): Qt"));
+ }
+
// No default constructor in class
{
QVERIFY(env.registerNativeMethods(javaTestClassNoCtor, {
@@ -181,6 +285,7 @@ void tst_QJniEnvironment::findMethod()
QVERIFY(methodId != nullptr);
// invalid signature
+ QTest::ignoreMessage(QtWarningMsg, QRegularExpression("java.lang.NoSuchMethodError: .*"));
jmethodID invalid = env.findMethod(clazz, "unknown", "()I");
QVERIFY(invalid == nullptr);
// check that all exceptions are already cleared
@@ -207,8 +312,10 @@ void tst_QJniEnvironment::findStaticMethod()
QCOMPARE(result, 123);
// invalid method
+ QTest::ignoreMessage(QtWarningMsg, QRegularExpression("java.lang.NoSuchMethodError: .*"));
jmethodID invalid = env.findStaticMethod(clazz, "unknown", "()I");
QVERIFY(invalid == nullptr);
+ QTest::ignoreMessage(QtWarningMsg, QRegularExpression("java.lang.NoSuchMethodError: .*"));
invalid = env.findStaticMethod<jint>(clazz, "unknown");
QVERIFY(invalid == nullptr);
// check that all exceptions are already cleared
@@ -236,6 +343,7 @@ void tst_QJniEnvironment::findField()
QVERIFY(value == 123);
// invalid signature
+ QTest::ignoreMessage(QtWarningMsg, QRegularExpression("java.lang.NoSuchFieldError: .*"));
jfieldID invalidId = env.findField(clazz, "unknown", "I");
QVERIFY(invalidId == nullptr);
// check that all exceptions are already cleared
@@ -259,6 +367,7 @@ void tst_QJniEnvironment::findStaticField()
QVERIFY(size == 321);
// invalid signature
+ QTest::ignoreMessage(QtWarningMsg, QRegularExpression("java.lang.NoSuchFieldError: .*"));
jfieldID invalidId = env.findStaticField(clazz, "unknown", "I");
QVERIFY(invalidId == nullptr);
// check that all exceptions are already cleared