blob: 039517738a14084924ee8a041e9a0d69c8b51a30 [file] [log] [blame]
// Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8.smali;
import static org.junit.Assert.assertEquals;
import com.android.tools.r8.smali.SmaliBuilder.MethodSignature;
import com.android.tools.r8.utils.AndroidApp;
import com.android.tools.r8.utils.StringUtils;
import com.google.common.collect.ImmutableList;
import org.junit.Test;
public class JumboStringTest extends SmaliTestBase {
@Test
public void test() throws Exception {
StringBuilder builder = new StringBuilder();
StringBuilder expectedBuilder = new StringBuilder();
builder.append(StringUtils.lines(" new-instance v0, Ljava/lang/StringBuilder;"));
builder.append(StringUtils.lines(" invoke-direct { v0 }, Ljava/lang/StringBuilder;"
+ "-><init>()V"));
for (int i = 0; i <= 0xffff + 2; i++) {
String prefixed = StringUtils.zeroPrefix(i, 5);
expectedBuilder.append(prefixed);
expectedBuilder.append(StringUtils.lines(""));
builder.append(StringUtils.lines(" const-string v1, \"" + prefixed + "\\n\""));
builder.append(
StringUtils.lines(" invoke-virtual { v0, v1 }, Ljava/lang/StringBuilder;"
+ "->append(Ljava/lang/String;)Ljava/lang/StringBuilder;"));
}
builder.append(
StringUtils.lines(" invoke-virtual { v0 }, Ljava/lang/StringBuilder;"
+ "->toString()Ljava/lang/String;"));
builder.append(StringUtils.lines(" move-result-object v0"));
builder.append(StringUtils.lines(" return-object v0"));
SmaliBuilder smaliBuilder = new SmaliBuilder(DEFAULT_CLASS_NAME);
MethodSignature signature = smaliBuilder.addStaticMethod(
"java.lang.String",
DEFAULT_METHOD_NAME,
ImmutableList.of(),
2,
builder.toString()
);
smaliBuilder.addMainMethod(
2,
" sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;",
" invoke-static {}, LTest;->method()Ljava/lang/String;",
" move-result-object v1",
" invoke-virtual { v0, v1 }, Ljava/io/PrintStream;->print(Ljava/lang/String;)V",
" return-void"
);
AndroidApp originalApplication = buildApplication(smaliBuilder);
AndroidApp processedApplication = processApplication(originalApplication);
String result = runArt(processedApplication);
assertEquals(expectedBuilder.toString(), result);
}
}