1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/prims/wbtestmethods/parserTests.cpp Thu Mar 15 13:37:13 2012 +0100
1.3 @@ -0,0 +1,148 @@
1.4 +/*
1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#include "precompiled.hpp"
1.29 +
1.30 +#include "classfile/symbolTable.hpp"
1.31 +
1.32 +#include "prims/jni.h"
1.33 +#include "prims/whitebox.hpp"
1.34 +#include "prims/wbtestmethods/parserTests.hpp"
1.35 +#include "runtime/interfaceSupport.hpp"
1.36 +
1.37 +#include "memory/oopFactory.hpp"
1.38 +
1.39 +#include "services/diagnosticArgument.hpp"
1.40 +#include "services/diagnosticFramework.hpp"
1.41 +
1.42 +//There's no way of beforeahnd knowing an upper size
1.43 +//Of the length of a string representation of
1.44 +//the value of an argument.
1.45 +#define VALUE_MAXLEN 256
1.46 +
1.47 +// DiagnosticFramework test utility methods
1.48 +
1.49 +/*
1.50 + * The DiagnosticArgumentType class contains an enum that says which type
1.51 + * this argument represents. (JLONG, BOOLEAN etc).
1.52 + * This method Returns a char* representation of that enum value.
1.53 + */
1.54 +static const char* lookup_diagnosticArgumentEnum(const char* field_name, oop object) {
1.55 + Thread* THREAD = Thread::current();
1.56 + const char* enum_sig = "Lsun/hotspot/parser/DiagnosticCommand$DiagnosticArgumentType;";
1.57 + TempNewSymbol enumSigSymbol = SymbolTable::lookup(enum_sig, (int) strlen(enum_sig), THREAD);
1.58 + int offset = WhiteBox::offset_for_field(field_name, object, enumSigSymbol);
1.59 + oop enumOop = object->obj_field(offset);
1.60 +
1.61 + const char* ret = WhiteBox::lookup_jstring("name", enumOop);
1.62 + return ret;
1.63 +}
1.64 +
1.65 +/*
1.66 + * Takes an oop to a DiagnosticArgumentType-instance and
1.67 + * reads the fields from it. Fills an native DCmdParser with
1.68 + * this info.
1.69 + */
1.70 +static void fill_in_parser(DCmdParser* parser, oop argument)
1.71 +{
1.72 + const char* name = WhiteBox::lookup_jstring("name", argument);
1.73 + const char* desc = WhiteBox::lookup_jstring("desc", argument);
1.74 + const char* default_value = WhiteBox::lookup_jstring("defaultValue", argument);
1.75 + bool mandatory = WhiteBox::lookup_bool("mandatory", argument);
1.76 + const char* type = lookup_diagnosticArgumentEnum("type", argument);
1.77 +
1.78 + if (strcmp(type, "STRING") == 0) {
1.79 + DCmdArgument<char*>* argument = new DCmdArgument<char*>(
1.80 + name, desc,
1.81 + "STRING", mandatory, default_value);
1.82 + parser->add_dcmd_option(argument);
1.83 + } else if (strcmp(type, "NANOTIME") == 0) {
1.84 + DCmdArgument<NanoTimeArgument>* argument = new DCmdArgument<NanoTimeArgument>(
1.85 + name, desc,
1.86 + "NANOTIME", mandatory, default_value);
1.87 + parser->add_dcmd_option(argument);
1.88 + } else if (strcmp(type, "JLONG") == 0) {
1.89 + DCmdArgument<jlong>* argument = new DCmdArgument<jlong>(
1.90 + name, desc,
1.91 + "JLONG", mandatory, default_value);
1.92 + parser->add_dcmd_option(argument);
1.93 + } else if (strcmp(type, "BOOLEAN") == 0) {
1.94 + DCmdArgument<bool>* argument = new DCmdArgument<bool>(
1.95 + name, desc,
1.96 + "BOOLEAN", mandatory, default_value);
1.97 + parser->add_dcmd_option(argument);
1.98 + } else if (strcmp(type, "MEMORYSIZE") == 0) {
1.99 + DCmdArgument<MemorySizeArgument>* argument = new DCmdArgument<MemorySizeArgument>(
1.100 + name, desc,
1.101 + "MEMORY SIZE", mandatory, default_value);
1.102 + parser->add_dcmd_option(argument);
1.103 + } else if (strcmp(type, "STRINGARRAY") == 0) {
1.104 + DCmdArgument<StringArrayArgument*>* argument = new DCmdArgument<StringArrayArgument*>(
1.105 + name, desc,
1.106 + "STRING SET", mandatory);
1.107 + parser->add_dcmd_option(argument);
1.108 + }
1.109 +}
1.110 +
1.111 +/*
1.112 + * Will Fill in a java object array with alternating names of parsed command line options and
1.113 + * the value that has been parsed for it:
1.114 + * { name, value, name, value ... }
1.115 + * This can then be checked from java.
1.116 + */
1.117 +WB_ENTRY(jobjectArray, WB_ParseCommandLine(JNIEnv* env, jobject o, jstring j_cmdline, jobjectArray arguments))
1.118 + ResourceMark rm;
1.119 + DCmdParser parser;
1.120 +
1.121 + const char* c_cmdline = java_lang_String::as_utf8_string(JNIHandles::resolve(j_cmdline));
1.122 + objArrayOop argumentArray = objArrayOop(JNIHandles::resolve_non_null(arguments));
1.123 +
1.124 + int length = argumentArray->length();
1.125 +
1.126 + for (int i = 0; i < length; i++) {
1.127 + oop argument_oop = argumentArray->obj_at(i);
1.128 + fill_in_parser(&parser, argument_oop);
1.129 + }
1.130 +
1.131 + CmdLine cmdline(c_cmdline, strlen(c_cmdline), true);
1.132 + parser.parse(&cmdline,',',CHECK_NULL);
1.133 +
1.134 + klassOop k = SystemDictionary::Object_klass();
1.135 + objArrayOop returnvalue_array = oopFactory::new_objArray(k, parser.num_arguments() * 2, CHECK_NULL);
1.136 +
1.137 + GrowableArray<const char *>*parsedArgNames = parser.argument_name_array();
1.138 +
1.139 + for (int i = 0; i < parser.num_arguments(); i++) {
1.140 + oop parsedName = java_lang_String::create_oop_from_str(parsedArgNames->at(i), CHECK_NULL);
1.141 + returnvalue_array->obj_at_put(i*2, parsedName);
1.142 + GenDCmdArgument* arg = parser.lookup_dcmd_option(parsedArgNames->at(i), strlen(parsedArgNames->at(i)));
1.143 + char buf[VALUE_MAXLEN];
1.144 + arg->value_as_str(buf, sizeof(buf));
1.145 + oop parsedValue = java_lang_String::create_oop_from_str(buf, CHECK_NULL);
1.146 + returnvalue_array->obj_at_put(i*2+1, parsedValue);
1.147 + }
1.148 +
1.149 + return (jobjectArray) JNIHandles::make_local(returnvalue_array);
1.150 +
1.151 +WB_END
