def testFromJavaP(self):
contents = self._ReadGoldenFile(os.path.join(os.path.dirname(sys.argv[0]),
'testInputStream.javap'))
jni_from_javap = jni_generator.JNIFromJavaP(contents.split('\n'),
TestOptions())
self.assertEquals(10, len(jni_from_javap.called_by_natives))
self.assertGoldenTextEquals(jni_from_javap.GetContent())
def testFromJavaP(self):
contents = """
public abstract class java.io.InputStream extends
java.lang.Object implements java.io.Closeable{
public java.io.InputStream();
Signature: ()V
public int available() throws java.io.IOException;
Signature: ()I
public void close() throws java.io.IOException;
Signature: ()V
public void mark(int);
Signature: (I)V
public boolean markSupported();
Signature: ()Z
public abstract int read() throws java.io.IOException;
Signature: ()I
public int read(byte[]) throws java.io.IOException;
Signature: ([B)I
public int read(byte[], int, int) throws java.io.IOException;
Signature: ([BII)I
public synchronized void reset() throws java.io.IOException;
Signature: ()V
public long skip(long) throws java.io.IOException;
Signature: (J)J
}
"""
jni_from_javap = jni_generator.JNIFromJavaP(contents.split('\n'),
TestOptions())
self.assertEquals(10, len(jni_from_javap.called_by_natives))
self.assertGoldenTextEquals(jni_from_javap.GetContent())
def testConstantsFromJavaP(self):
for f in ['testMotionEvent.javap', 'testMotionEvent.javap7']:
contents = self._ReadGoldenFile(os.path.join(os.path.dirname(sys.argv[0]),
f))
jni_from_javap = jni_generator.JNIFromJavaP(contents.split('\n'),
TestOptions())
self.assertEquals(86, len(jni_from_javap.called_by_natives))
self.assertGoldenTextEquals(jni_from_javap.GetContent())
def testFromJavaPGenerics(self):
contents = """
public abstract class java.util.HashSet<T> extends java.util.AbstractSet<E>
implements java.util.Set<E>, java.lang.Cloneable, java.io.Serializable {
public void dummy();
Signature: ()V
}
"""
jni_from_javap = jni_generator.JNIFromJavaP(contents.split('\n'),
TestOptions())
self.assertEquals(1, len(jni_from_javap.called_by_natives))
self.assertGoldenTextEquals(jni_from_javap.GetContent())
def testSnippnetJavap6_7_8(self):
content_javap6 = """
public class java.util.HashSet {
public boolean add(java.lang.Object);
Signature: (Ljava/lang/Object;)Z
}
"""
content_javap7 = """
public class java.util.HashSet {
public boolean add(E);
Signature: (Ljava/lang/Object;)Z
}
"""
content_javap8 = """
public class java.util.HashSet {
public boolean add(E);
descriptor: (Ljava/lang/Object;)Z
}
"""
jni_from_javap6 = jni_generator.JNIFromJavaP(content_javap6.split('\n'),
TestOptions())
jni_from_javap7 = jni_generator.JNIFromJavaP(content_javap7.split('\n'),
TestOptions())
jni_from_javap8 = jni_generator.JNIFromJavaP(content_javap8.split('\n'),
TestOptions())
self.assertTrue(jni_from_javap6.GetContent())
self.assertTrue(jni_from_javap7.GetContent())
self.assertTrue(jni_from_javap8.GetContent())
# Ensure the javap7 is correctly parsed and uses the Signature field rather
# than the "E" parameter.
self.assertTextEquals(jni_from_javap6.GetContent(),
jni_from_javap7.GetContent())
# Ensure the javap8 is correctly parsed and uses the descriptor field.
self.assertTextEquals(jni_from_javap7.GetContent(),
jni_from_javap8.GetContent())
def testFromJavaP(self):
contents = """
public abstract class java.io.InputStream extends java.lang.Object
implements java.io.Closeable{
public java.io.InputStream();
public int available() throws java.io.IOException;
public void close() throws java.io.IOException;
public void mark(int);
public boolean markSupported();
public abstract int read() throws java.io.IOException;
public int read(byte[]) throws java.io.IOException;
public int read(byte[], int, int) throws java.io.IOException;
public synchronized void reset() throws java.io.IOException;
public long skip(long) throws java.io.IOException;
}
"""
jni_from_javap = jni_generator.JNIFromJavaP(contents.split('\n'), None)
self.assertEquals(9, len(jni_from_javap.called_by_natives))
golden_content = """\
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file is autogenerated by
// base/android/jni_generator/jni_generator_tests.py
// For
// java/io/InputStream
#ifndef java_io_InputStream_JNI
#define java_io_InputStream_JNI
#include <jni.h>
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/basictypes.h"
#include "base/logging.h"
using base::android::ScopedJavaLocalRef;
// Step 1: forward declarations.
namespace {
const char kInputStreamClassPath[] = "java/io/InputStream";
// Leaking this jclass as we cannot use LazyInstance from some threads.
jclass g_InputStream_clazz = NULL;
} // namespace
namespace JNI_InputStream {
// Step 2: method stubs.
static jmethodID g_InputStream_available = 0;
static jint Java_InputStream_available(JNIEnv* env, jobject obj) __attribute__
((unused));
static jint Java_InputStream_available(JNIEnv* env, jobject obj) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_available);
jint ret =
env->CallIntMethod(obj,
g_InputStream_available);
base::android::CheckException(env);
return ret;
}
static jmethodID g_InputStream_close = 0;
static void Java_InputStream_close(JNIEnv* env, jobject obj) __attribute__
((unused));
static void Java_InputStream_close(JNIEnv* env, jobject obj) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_close);
env->CallVoidMethod(obj,
g_InputStream_close);
base::android::CheckException(env);
}
static jmethodID g_InputStream_mark = 0;
static void Java_InputStream_mark(JNIEnv* env, jobject obj, jint p0)
__attribute__ ((unused));
static void Java_InputStream_mark(JNIEnv* env, jobject obj, jint p0) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_mark);
env->CallVoidMethod(obj,
g_InputStream_mark, p0);
base::android::CheckException(env);
}
static jmethodID g_InputStream_markSupported = 0;
static jboolean Java_InputStream_markSupported(JNIEnv* env, jobject obj)
__attribute__ ((unused));
static jboolean Java_InputStream_markSupported(JNIEnv* env, jobject obj) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_markSupported);
jboolean ret =
env->CallBooleanMethod(obj,
g_InputStream_markSupported);
base::android::CheckException(env);
return ret;
}
static jmethodID g_InputStream_read_pqI = 0;
static jint Java_InputStream_read(JNIEnv* env, jobject obj) __attribute__
((unused));
static jint Java_InputStream_read(JNIEnv* env, jobject obj) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_read_pqI);
jint ret =
env->CallIntMethod(obj,
g_InputStream_read_pqI);
base::android::CheckException(env);
return ret;
}
static jmethodID g_InputStream_read_paBqI = 0;
static jint Java_InputStream_read(JNIEnv* env, jobject obj, jbyteArray p0)
__attribute__ ((unused));
static jint Java_InputStream_read(JNIEnv* env, jobject obj, jbyteArray p0) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_read_paBqI);
jint ret =
env->CallIntMethod(obj,
g_InputStream_read_paBqI, p0);
base::android::CheckException(env);
return ret;
}
static jmethodID g_InputStream_read_paBIIqI = 0;
static jint Java_InputStream_read(JNIEnv* env, jobject obj, jbyteArray p0,
jint p1,
jint p2) __attribute__ ((unused));
static jint Java_InputStream_read(JNIEnv* env, jobject obj, jbyteArray p0,
jint p1,
jint p2) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_read_paBIIqI);
jint ret =
env->CallIntMethod(obj,
g_InputStream_read_paBIIqI, p0, p1, p2);
base::android::CheckException(env);
return ret;
}
static jmethodID g_InputStream_reset = 0;
static void Java_InputStream_reset(JNIEnv* env, jobject obj) __attribute__
((unused));
static void Java_InputStream_reset(JNIEnv* env, jobject obj) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_reset);
env->CallVoidMethod(obj,
g_InputStream_reset);
base::android::CheckException(env);
}
static jmethodID g_InputStream_skip = 0;
static jlong Java_InputStream_skip(JNIEnv* env, jobject obj, jlong p0)
__attribute__ ((unused));
static jlong Java_InputStream_skip(JNIEnv* env, jobject obj, jlong p0) {
/* Must call RegisterNativesImpl() */
DCHECK(g_InputStream_clazz);
DCHECK(g_InputStream_skip);
jlong ret =
env->CallLongMethod(obj,
g_InputStream_skip, p0);
base::android::CheckException(env);
return ret;
}
// Step 3: GetMethodIDs and RegisterNatives.
static void GetMethodIDsImpl(JNIEnv* env) {
g_InputStream_clazz = reinterpret_cast<jclass>(env->NewGlobalRef(
base::android::GetUnscopedClass(env, kInputStreamClassPath)));
g_InputStream_available =
base::android::GetMethodID(
env, g_InputStream_clazz,
"available",
"("
")"
"I");
g_InputStream_close =
base::android::GetMethodID(
env, g_InputStream_clazz,
"close",
"("
")"
"V");
g_InputStream_mark =
base::android::GetMethodID(
env, g_InputStream_clazz,
"mark",
"("
"I"
")"
"V");
g_InputStream_markSupported =
base::android::GetMethodID(
env, g_InputStream_clazz,
"markSupported",
"("
")"
"Z");
g_InputStream_read_pqI =
base::android::GetMethodID(
env, g_InputStream_clazz,
"read",
"("
")"
"I");
g_InputStream_read_paBqI =
base::android::GetMethodID(
env, g_InputStream_clazz,
"read",
"("
"[B"
")"
"I");
g_InputStream_read_paBIIqI =
base::android::GetMethodID(
env, g_InputStream_clazz,
"read",
"("
"[B"
"I"
"I"
")"
"I");
g_InputStream_reset =
base::android::GetMethodID(
env, g_InputStream_clazz,
"reset",
"("
")"
"V");
g_InputStream_skip =
base::android::GetMethodID(
env, g_InputStream_clazz,
"skip",
"("
"J"
")"
"J");
}
static bool RegisterNativesImpl(JNIEnv* env) {
GetMethodIDsImpl(env);
return true;
}
} // namespace JNI_InputStream
#endif // java_io_InputStream_JNI
"""
self.assertTextEquals(golden_content, jni_from_javap.GetContent())
