--- /dev/null
+/*
+ * Copyright (C) 2009 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.
+ */
+
+/*
+ * Native implementation for the InstanceNonce class. See the test code
+ * in JniInstanceTest for more info.
+ */
+
+#include <jni.h>
+#include <JNIHelp.h>
+
+#include <stdbool.h>
+#include <string.h>
+
+// public native void nop();
+static void InstanceNonce_nop(JNIEnv *env, jobject this) {
+ // This space intentionally left blank.
+}
+
+// public native boolean returnBoolean();
+static jboolean InstanceNonce_returnBoolean(JNIEnv *env, jobject this) {
+ return (jboolean) false;
+}
+
+// public native byte returnByte();
+static jbyte InstanceNonce_returnByte(JNIEnv *env, jobject this) {
+ return (jbyte) 123;
+}
+
+// public native short returnShort();
+static jshort InstanceNonce_returnShort(JNIEnv *env, jobject this) {
+ return (jshort) -12345;
+}
+
+// public native char returnChar();
+static jchar InstanceNonce_returnChar(JNIEnv *env, jobject this) {
+ return (jchar) 34567;
+}
+
+// public native int returnInt();
+static jint InstanceNonce_returnInt(JNIEnv *env, jobject this) {
+ return 12345678;
+}
+
+// public native long returnLong();
+static jlong InstanceNonce_returnLong(JNIEnv *env, jobject this) {
+ return (jlong) -1098765432109876543LL;
+}
+
+// public native float returnFloat();
+static jfloat InstanceNonce_returnFloat(JNIEnv *env, jobject this) {
+ return (jfloat) -98765.4321F;
+}
+
+// public native double returnDouble();
+static jdouble InstanceNonce_returnDouble(JNIEnv *env, jobject this) {
+ return 12345678.9;
+}
+
+// public native Object returnNull();
+static jobject InstanceNonce_returnNull(JNIEnv *env, jobject this) {
+ return NULL;
+}
+
+// public native String returnString();
+static jstring InstanceNonce_returnString(JNIEnv *env, jobject this) {
+ return (*env)->NewStringUTF(env, "blort");
+}
+
+// public native short[] returnShortArray();
+static jshortArray InstanceNonce_returnShortArray(JNIEnv *env, jobject this) {
+ static jshort contents[] = { 10, 20, 30 };
+
+ jshortArray result = (*env)->NewShortArray(env, 3);
+
+ if (result == NULL) {
+ return NULL;
+ }
+
+ (*env)->SetShortArrayRegion(env, result, 0, 3, contents);
+ return result;
+}
+
+// public String[] returnStringArray();
+static jobjectArray InstanceNonce_returnStringArray(JNIEnv *env,
+ jobject this) {
+ static int indices[] = { 0, 50, 99 };
+ static const char *contents[] = { "blort", "zorch", "fizmo" };
+
+ jclass stringClass = (*env)->FindClass(env, "java/lang/String");
+
+ if ((*env)->ExceptionOccurred(env) != NULL) {
+ return NULL;
+ }
+
+ if (stringClass == NULL) {
+ jniThrowException(env, "java/lang/AssertionError",
+ "class String not found");
+ return NULL;
+ }
+
+ jobjectArray result = (*env)->NewObjectArray(env, 100, stringClass, NULL);
+
+ if (result == NULL) {
+ return NULL;
+ }
+
+ jsize i;
+ for (i = 0; i < 3; i++) {
+ jstring s = (*env)->NewStringUTF(env, contents[i]);
+
+ if (s == NULL) {
+ return NULL;
+ }
+
+ (*env)->SetObjectArrayElement(env, result, indices[i], s);
+
+ if ((*env)->ExceptionOccurred(env) != NULL) {
+ return NULL;
+ }
+ }
+
+ return result;
+}
+
+// public native Class returnThisClass();
+static jobject InstanceNonce_returnThis(JNIEnv *env, jobject this) {
+ return this;
+}
+
+// public native boolean takeBoolean(boolean v);
+static jboolean InstanceNonce_takeBoolean(JNIEnv *env, jobject this,
+ jboolean v) {
+ return v == false;
+}
+
+// public native boolean takeByte(byte v);
+static jboolean InstanceNonce_takeByte(JNIEnv *env, jobject this, jbyte v) {
+ return v == -99;
+}
+
+// public native boolean takeShort(short v);
+static jboolean InstanceNonce_takeShort(JNIEnv *env, jobject this, jshort v) {
+ return v == 19991;
+}
+
+// public native boolean takeChar(char v);
+static jboolean InstanceNonce_takeChar(JNIEnv *env, jobject this, jchar v) {
+ return v == 999;
+}
+
+// public native boolean takeInt(int v);
+static jboolean InstanceNonce_takeInt(JNIEnv *env, jobject this, jint v) {
+ return v == -999888777;
+}
+
+// public native boolean takeLong(long v);
+static jboolean InstanceNonce_takeLong(JNIEnv *env, jobject this, jlong v) {
+ return v == 999888777666555444LL;
+}
+
+// public native boolean takeFloat(float v);
+static jboolean InstanceNonce_takeFloat(JNIEnv *env, jobject this, jfloat v) {
+ return v == -9988.7766F;
+}
+
+// public native boolean takeDouble(double v);
+static jboolean InstanceNonce_takeDouble(JNIEnv *env, jobject this,
+ jdouble v) {
+ return v == 999888777.666555;
+}
+
+// public native boolean takeNull(Object v);
+static jboolean InstanceNonce_takeNull(JNIEnv *env, jobject this, jobject v) {
+ return v == NULL;
+}
+
+// public native boolean takeString(String v);
+static jboolean InstanceNonce_takeString(JNIEnv *env, jobject this,
+ jstring v) {
+ if (v == NULL) {
+ return false;
+ }
+
+ const char *utf = (*env)->GetStringUTFChars(env, v, NULL);
+ jboolean result = (strcmp("fuzzbot", utf) == 0);
+
+ (*env)->ReleaseStringUTFChars(env, v, utf);
+ return result;
+}
+
+// public native boolean takeThis(InstanceNonce v);
+static jboolean InstanceNonce_takeThis(JNIEnv *env, jobject this, jobject v) {
+ return (*env)->IsSameObject(env, this, v);
+}
+
+// public native boolean takeIntLong(int v1, long v2);
+static jboolean InstanceNonce_takeIntLong(JNIEnv *env, jobject this,
+ jint v1, jlong v2) {
+ return (v1 == 914) && (v2 == 9140914091409140914LL);
+}
+
+// public native boolean takeLongInt(long v1, int v2);
+static jboolean InstanceNonce_takeLongInt(JNIEnv *env, jobject this,
+ jlong v1, jint v2) {
+ return (v1 == -4321LL) && (v2 == 12341234);
+}
+
+// public native boolean takeOneOfEach(boolean v0, byte v1, short v2,
+// char v3, int v4, long v5, String v6, float v7, double v8,
+// int[] v9);
+static jboolean InstanceNonce_takeOneOfEach(JNIEnv *env, jobject this,
+ jboolean v0, jbyte v1, jshort v2, jchar v3, jint v4, jlong v5,
+ jstring v6, jfloat v7, jdouble v8, jintArray v9) {
+ jsize length;
+ jboolean result;
+
+ if ((v0 != false) || (v1 != 1) || (v2 != 2) || (v3 != 3) ||
+ (v4 != 4) || (v5 != 5) || (v7 != 7.0f) || (v8 != 8.0)) {
+ return false;
+ }
+
+ length = (*env)->GetStringUTFLength(env, v6);
+
+ if (length != 3) {
+ jniThrowException(env, "java/lang/AssertionError",
+ "bad string length");
+ return false;
+ }
+
+ const char *utf = (*env)->GetStringUTFChars(env, v6, NULL);
+ result = (strncmp("six", utf, 3) == 0);
+
+ (*env)->ReleaseStringUTFChars(env, v6, utf);
+
+ if (! result) {
+ return false;
+ }
+
+ length = (*env)->GetArrayLength(env, v9);
+ if (length != 2) {
+ jniThrowException(env, "java/lang/AssertionError",
+ "bad array length");
+ return false;
+ }
+
+ jint *elements = (*env)->GetIntArrayElements(env, v9, NULL);
+ result = (elements[0] == 9) && (elements[1] == 10);
+ (*env)->ReleaseIntArrayElements(env, v9, elements, JNI_ABORT);
+
+ return result;
+}
+
+// public native boolean takeCoolHandLuke(
+// int v1, int v2, int v3, int v4,
+// int v5, int v6, int v7, int v8, int v9,
+// int v10, int v11, int v12, int v13, int v14,
+// int v15, int v16, int v17, int v18, int v19,
+// int v20, int v21, int v22, int v23, int v24,
+// int v25, int v26, int v27, int v28, int v29,
+// int v30, int v31, int v32, int v33, int v34,
+// int v35, int v36, int v37, int v38, int v39,
+// int v40, int v41, int v42, int v43, int v44,
+// int v45, int v46, int v47, int v48, int v49,
+// int v50);
+static jboolean InstanceNonce_takeCoolHandLuke(JNIEnv *env, jobject this,
+ jint v1, jint v2, jint v3, jint v4,
+ jint v5, jint v6, jint v7, jint v8, jint v9,
+ jint v10, jint v11, jint v12, jint v13, jint v14,
+ jint v15, jint v16, jint v17, jint v18, jint v19,
+ jint v20, jint v21, jint v22, jint v23, jint v24,
+ jint v25, jint v26, jint v27, jint v28, jint v29,
+ jint v30, jint v31, jint v32, jint v33, jint v34,
+ jint v35, jint v36, jint v37, jint v38, jint v39,
+ jint v40, jint v41, jint v42, jint v43, jint v44,
+ jint v45, jint v46, jint v47, jint v48, jint v49,
+ jint v50) {
+ return (v1 == 1) && (v2 == 2) && (v3 == 3) &&
+ (v4 == 4) && (v5 == 5) && (v6 == 6) && (v7 == 7) &&
+ (v8 == 8) && (v9 == 9) &&
+ (v10 == 10) && (v11 == 11) && (v12 == 12) && (v13 == 13) &&
+ (v14 == 14) && (v15 == 15) && (v16 == 16) && (v17 == 17) &&
+ (v18 == 18) && (v19 == 19) &&
+ (v20 == 20) && (v21 == 21) && (v22 == 22) && (v23 == 23) &&
+ (v24 == 24) && (v25 == 25) && (v26 == 26) && (v27 == 27) &&
+ (v28 == 28) && (v29 == 29) &&
+ (v30 == 30) && (v31 == 31) && (v32 == 32) && (v33 == 33) &&
+ (v34 == 34) && (v35 == 35) && (v36 == 36) && (v37 == 37) &&
+ (v38 == 38) && (v39 == 39) &&
+ (v40 == 40) && (v41 == 41) && (v42 == 42) && (v43 == 43) &&
+ (v44 == 44) && (v45 == 45) && (v46 == 46) && (v47 == 47) &&
+ (v48 == 48) && (v49 == 49) &&
+ (v50 == 50);
+}
+
+static JNINativeMethod methods[] = {
+ // name, signature, function
+ { "nop", "()V", InstanceNonce_nop },
+ { "returnBoolean", "()Z", InstanceNonce_returnBoolean },
+ { "returnByte", "()B", InstanceNonce_returnByte },
+ { "returnShort", "()S", InstanceNonce_returnShort },
+ { "returnChar", "()C", InstanceNonce_returnChar },
+ { "returnInt", "()I", InstanceNonce_returnInt },
+ { "returnLong", "()J", InstanceNonce_returnLong },
+ { "returnFloat", "()F", InstanceNonce_returnFloat },
+ { "returnDouble", "()D", InstanceNonce_returnDouble },
+ { "returnNull", "()Ljava/lang/Object;", InstanceNonce_returnNull },
+ { "returnString", "()Ljava/lang/String;",
+ InstanceNonce_returnString },
+ { "returnShortArray", "()[S", InstanceNonce_returnShortArray },
+ { "returnStringArray", "()[Ljava/lang/String;",
+ InstanceNonce_returnStringArray },
+ { "returnThis", "()Landroid/jni/cts/InstanceNonce;",
+ InstanceNonce_returnThis },
+ { "takeBoolean", "(Z)Z", InstanceNonce_takeBoolean },
+ { "takeByte", "(B)Z", InstanceNonce_takeByte },
+ { "takeShort", "(S)Z", InstanceNonce_takeShort },
+ { "takeChar", "(C)Z", InstanceNonce_takeChar },
+ { "takeInt", "(I)Z", InstanceNonce_takeInt },
+ { "takeLong", "(J)Z", InstanceNonce_takeLong },
+ { "takeFloat", "(F)Z", InstanceNonce_takeFloat },
+ { "takeDouble", "(D)Z", InstanceNonce_takeDouble },
+ { "takeNull", "(Ljava/lang/Object;)Z", InstanceNonce_takeNull },
+ { "takeString", "(Ljava/lang/String;)Z", InstanceNonce_takeString },
+ { "takeThis", "(Landroid/jni/cts/InstanceNonce;)Z",
+ InstanceNonce_takeThis },
+ { "takeIntLong", "(IJ)Z", InstanceNonce_takeIntLong },
+ { "takeLongInt", "(JI)Z", InstanceNonce_takeLongInt },
+ { "takeOneOfEach", "(ZBSCIJLjava/lang/String;FD[I)Z",
+ InstanceNonce_takeOneOfEach },
+ { "takeCoolHandLuke",
+ "(IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII)Z",
+ InstanceNonce_takeCoolHandLuke },
+};
+
+int register_InstanceNonce(JNIEnv *env) {
+ return jniRegisterNativeMethods(
+ env, "android/jni/cts/InstanceNonce",
+ methods, sizeof(methods) / sizeof(JNINativeMethod));
+}
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