stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

7148488: Whitebox tests for the Diagnostic Framework Parser

Browse Source 
Reviewed-by: brutisso, sla, mgerdin
This commit is contained in:
Nils Loodin 2012-03-15 13:37:13 +01:00
parent 3693f0fe43
commit 2c07f4154e
16 changed files with 515 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hotspot/make/bsd/makefiles/wb.make
View File

@ -36,7 +36,7 @@ WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \
$(patsubst %.java,%.class,$(WB_JAVA_SRCS)))
$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR)
$(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(REMOTE) $(COMPILE.JAVAC) -sourcepath $(WBSRCDIR) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(WB_JAR): $(WB_JAVA_CLASSES)
$(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ .

2
hotspot/make/linux/makefiles/wb.make
View File

@ -36,7 +36,7 @@ WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \
$(patsubst %.java,%.class,$(WB_JAVA_SRCS)))
$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR)
$(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(REMOTE) $(COMPILE.JAVAC) -sourcepath $(WBSRCDIR) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(WB_JAR): $(WB_JAVA_CLASSES)
$(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ .

2
hotspot/make/solaris/makefiles/wb.make
View File

@ -36,7 +36,7 @@ WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \
$(patsubst %.java,%.class,$(WB_JAVA_SRCS)))
$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR)
$(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(REMOTE) $(COMPILE.JAVAC) -sourcepath $(WBSRCDIR) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(WB_JAR): $(WB_JAVA_CLASSES)
$(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ .

2
hotspot/make/windows/create_obj_files.sh
View File

@ -80,6 +80,8 @@ if [ -d "${ALTSRC}/share/vm/jfr" ]; then
BASE_PATHS="${BASE_PATHS} ${ALTSRC}/share/vm/jfr"
fi
BASE_PATHS="${BASE_PATHS} ${COMMONSRC}/share/vm/prims/wbtestmethods"
CORE_PATHS="${BASE_PATHS}"
# shared is already in BASE_PATHS. Should add vm/memory but that one is also in BASE_PATHS.
if [ -d "${ALTSRC}/share/vm/gc_implementation" ]; then

1
hotspot/make/windows/makefiles/projectcreator.make
View File

@ -51,6 +51,7 @@ ProjectCreatorIncludesPRIVATE=\
-relativeInclude src\closed\cpu\$(Platform_arch)\vm \
-relativeInclude src\share\vm \
-relativeInclude src\share\vm\precompiled \
-relativeInclude src\share\vm\prims\wbtestmethods \
-relativeInclude src\share\vm\prims \
-relativeInclude src\os\windows\vm \
-relativeInclude src\os_cpu\windows_$(Platform_arch)\vm \

7
hotspot/make/windows/makefiles/vm.make
View File

@ -172,6 +172,7 @@ VM_PATH=$(VM_PATH);$(WorkSpace)/src/share/vm/asm
VM_PATH=$(VM_PATH);$(WorkSpace)/src/share/vm/memory
VM_PATH=$(VM_PATH);$(WorkSpace)/src/share/vm/oops
VM_PATH=$(VM_PATH);$(WorkSpace)/src/share/vm/prims
VM_PATH=$(VM_PATH);$(WorkSpace)/src/share/vm/prims/wbtestmethods
VM_PATH=$(VM_PATH);$(WorkSpace)/src/share/vm/runtime
VM_PATH=$(VM_PATH);$(WorkSpace)/src/share/vm/services
VM_PATH=$(VM_PATH);$(WorkSpace)/src/share/vm/trace
@ -269,6 +270,9 @@ bytecodeInterpreterWithChecks.obj: ..\generated\jvmtifiles\bytecodeInterpreterWi
{$(COMMONSRC)\share\vm\prims}.cpp.obj::
$(CXX) $(CXX_FLAGS) $(CXX_USE_PCH) /c $<
{$(COMMONSRC)\share\vm\prims\wbtestmethods}.cpp.obj::
$(CXX) $(CXX_FLAGS) $(CXX_USE_PCH) /c $<
{$(COMMONSRC)\share\vm\runtime}.cpp.obj::
$(CXX) $(CXX_FLAGS) $(CXX_USE_PCH) /c $<
@ -349,6 +353,9 @@ bytecodeInterpreterWithChecks.obj: ..\generated\jvmtifiles\bytecodeInterpreterWi
{$(ALTSRC)\share\vm\prims}.cpp.obj::
$(CXX) $(CXX_FLAGS) $(CXX_USE_PCH) /c $<
{$(ALTSRC)\share\vm\prims\wbtestmethods}.cpp.obj::
$(CXX) $(CXX_FLAGS) $(CXX_USE_PCH) /c $<
{$(ALTSRC)\share\vm\runtime}.cpp.obj::
$(CXX) $(CXX_FLAGS) $(CXX_USE_PCH) /c $<

2
hotspot/make/windows/makefiles/wb.make
View File

@ -40,7 +40,7 @@ wb_java_srcs: $(WorkSpace)\src\share\tools\whitebox\sun\hotspot\*.java $(WB_CLAS
{$(WorkSpace)\src\share\tools\whitebox\sun\hotspot}.java.class::
$(COMPILE_JAVAC) -d $(WB_CLASSES) $<
$(COMPILE_JAVAC) -sourcepath $(WBSRCDIR) -d $(WB_CLASSES) $<
$(WB_JAR): wb_java_srcs
$(RUN_JAR) cf $@ -C $(WB_CLASSES) .

2
hotspot/src/share/tools/whitebox/sun/hotspot/WhiteBox.java
View File

@ -24,6 +24,7 @@
package sun.hotspot;
import java.security.BasicPermission;
import sun.hotspot.parser.DiagnosticCommand;
public class WhiteBox {
@ -67,4 +68,5 @@ public class WhiteBox {
public native boolean g1IsHumongous(Object o);
public native long g1NumFreeRegions();
public native int g1RegionSize();
public native Object[] parseCommandLine(String commandline, DiagnosticCommand[] args);
}

43
hotspot/src/share/tools/whitebox/sun/hotspot/parser/DiagnosticCommand.java Normal file
View File

@ -0,0 +1,43 @@
package sun.hotspot.parser;
public class DiagnosticCommand {
public enum DiagnosticArgumentType {
JLONG, BOOLEAN, STRING, NANOTIME, STRINGARRAY, MEMORYSIZE
}
private String name;
private String desc;
private DiagnosticArgumentType type;
private boolean mandatory;
private String defaultValue;
public DiagnosticCommand(String name, String desc, DiagnosticArgumentType type,
boolean mandatory, String defaultValue) {
this.name = name;
this.desc = desc;
this.type = type;
this.mandatory = mandatory;
this.defaultValue = defaultValue;
}
public String getName() {
return name;
}
public String getDesc() {
return desc;
}
public DiagnosticArgumentType getType() {
return type;
}
public boolean isMandatory() {
return mandatory;
}
public String getDefaultValue() {
return defaultValue;
}
}

148
hotspot/src/share/vm/prims/wbtestmethods/parserTests.cpp Normal file
View File

@ -0,0 +1,148 @@
/*
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "precompiled.hpp"
#include "classfile/symbolTable.hpp"
#include "prims/jni.h"
#include "prims/whitebox.hpp"
#include "prims/wbtestmethods/parserTests.hpp"
#include "runtime/interfaceSupport.hpp"
#include "memory/oopFactory.hpp"
#include "services/diagnosticArgument.hpp"
#include "services/diagnosticFramework.hpp"
//There's no way of beforeahnd knowing an upper size
//Of the length of a string representation of
//the value of an argument.
#define VALUE_MAXLEN 256
// DiagnosticFramework test utility methods
/*
* The DiagnosticArgumentType class contains an enum that says which type
* this argument represents. (JLONG, BOOLEAN etc).
* This method Returns a char* representation of that enum value.
*/
static const char* lookup_diagnosticArgumentEnum(const char* field_name, oop object) {
Thread* THREAD = Thread::current();
const char* enum_sig = "Lsun/hotspot/parser/DiagnosticCommand$DiagnosticArgumentType;";
TempNewSymbol enumSigSymbol = SymbolTable::lookup(enum_sig, (int) strlen(enum_sig), THREAD);
int offset = WhiteBox::offset_for_field(field_name, object, enumSigSymbol);
oop enumOop = object->obj_field(offset);
const char* ret = WhiteBox::lookup_jstring("name", enumOop);
return ret;
}
/*
* Takes an oop to a DiagnosticArgumentType-instance and
* reads the fields from it. Fills an native DCmdParser with
* this info.
*/
static void fill_in_parser(DCmdParser* parser, oop argument)
{
const char* name = WhiteBox::lookup_jstring("name", argument);
const char* desc = WhiteBox::lookup_jstring("desc", argument);
const char* default_value = WhiteBox::lookup_jstring("defaultValue", argument);
bool mandatory = WhiteBox::lookup_bool("mandatory", argument);
const char* type = lookup_diagnosticArgumentEnum("type", argument);
if (strcmp(type, "STRING") == 0) {
DCmdArgument<char*>* argument = new DCmdArgument<char*>(
name, desc,
"STRING", mandatory, default_value);
parser->add_dcmd_option(argument);
} else if (strcmp(type, "NANOTIME") == 0) {
DCmdArgument<NanoTimeArgument>* argument = new DCmdArgument<NanoTimeArgument>(
name, desc,
"NANOTIME", mandatory, default_value);
parser->add_dcmd_option(argument);
} else if (strcmp(type, "JLONG") == 0) {
DCmdArgument<jlong>* argument = new DCmdArgument<jlong>(
name, desc,
"JLONG", mandatory, default_value);
parser->add_dcmd_option(argument);
} else if (strcmp(type, "BOOLEAN") == 0) {
DCmdArgument<bool>* argument = new DCmdArgument<bool>(
name, desc,
"BOOLEAN", mandatory, default_value);
parser->add_dcmd_option(argument);
} else if (strcmp(type, "MEMORYSIZE") == 0) {
DCmdArgument<MemorySizeArgument>* argument = new DCmdArgument<MemorySizeArgument>(
name, desc,
"MEMORY SIZE", mandatory, default_value);
parser->add_dcmd_option(argument);
} else if (strcmp(type, "STRINGARRAY") == 0) {
DCmdArgument<StringArrayArgument*>* argument = new DCmdArgument<StringArrayArgument*>(
name, desc,
"STRING SET", mandatory);
parser->add_dcmd_option(argument);
}
}
/*
* Will Fill in a java object array with alternating names of parsed command line options and
* the value that has been parsed for it:
* { name, value, name, value ... }
* This can then be checked from java.
*/
WB_ENTRY(jobjectArray, WB_ParseCommandLine(JNIEnv* env, jobject o, jstring j_cmdline, jobjectArray arguments))
ResourceMark rm;
DCmdParser parser;
const char* c_cmdline = java_lang_String::as_utf8_string(JNIHandles::resolve(j_cmdline));
objArrayOop argumentArray = objArrayOop(JNIHandles::resolve_non_null(arguments));
int length = argumentArray->length();
for (int i = 0; i < length; i++) {
oop argument_oop = argumentArray->obj_at(i);
fill_in_parser(&parser, argument_oop);
}
CmdLine cmdline(c_cmdline, strlen(c_cmdline), true);
parser.parse(&cmdline,',',CHECK_NULL);
klassOop k = SystemDictionary::Object_klass();
objArrayOop returnvalue_array = oopFactory::new_objArray(k, parser.num_arguments() * 2, CHECK_NULL);
GrowableArray<const char *>*parsedArgNames = parser.argument_name_array();
for (int i = 0; i < parser.num_arguments(); i++) {
oop parsedName = java_lang_String::create_oop_from_str(parsedArgNames->at(i), CHECK_NULL);
returnvalue_array->obj_at_put(i*2, parsedName);
GenDCmdArgument* arg = parser.lookup_dcmd_option(parsedArgNames->at(i), strlen(parsedArgNames->at(i)));
char buf[VALUE_MAXLEN];
arg->value_as_str(buf, sizeof(buf));
oop parsedValue = java_lang_String::create_oop_from_str(buf, CHECK_NULL);
returnvalue_array->obj_at_put(i*2+1, parsedValue);
}
return (jobjectArray) JNIHandles::make_local(returnvalue_array);
WB_END

32
hotspot/src/share/vm/prims/wbtestmethods/parserTests.hpp Normal file
View File

@ -0,0 +1,32 @@
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#ifndef SHARE_VM_PRIMS_WBTESTMETHODS_PARSERTESTS_H
#define SHARE_VM_PRIMS_WBTESTMETHODS_PARSERTESTS_H
#include "prims/jni.h"
#include "prims/whitebox.hpp"
WB_METHOD_DECLARE WB_ParseCommandLine(JNIEnv* env, jobject o, jstring args, jobjectArray arguments);
#endif //SHARE_VM_PRIMS_WBTESTMETHODS_PARSERTESTS_H

66
hotspot/src/share/vm/prims/whitebox.cpp
View File

@ -24,11 +24,14 @@
#include "precompiled.hpp"
#include "jni.h"
#include "memory/universe.hpp"
#include "oops/oop.inline.hpp"
#include "classfile/symbolTable.hpp"
#include "prims/whitebox.hpp"
#include "prims/wbtestmethods/parserTests.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/os.hpp"
#include "utilities/debug.hpp"
@ -41,13 +44,6 @@
bool WhiteBox::_used = false;
// Entry macro to transition from JNI to VM state.
#define WB_ENTRY(result_type, header) JNI_ENTRY(result_type, header)
#define WB_END JNI_END
// Definitions of functions exposed via Whitebox API
WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
return (jlong)(void*)JNIHandles::resolve(obj);
WB_END
@ -81,11 +77,63 @@ WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
WB_END
#endif // !SERIALGC
//Some convenience methods to deal with objects from java
int WhiteBox::offset_for_field(const char* field_name, oop object,
Symbol* signature_symbol) {
assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid");
Thread* THREAD = Thread::current();
//Get the class of our object
klassOop arg_klass = object->klass();
//Turn it into an instance-klass
instanceKlass* ik = instanceKlass::cast(arg_klass);
//Create symbols to look for in the class
TempNewSymbol name_symbol = SymbolTable::lookup(field_name, (int) strlen(field_name),
THREAD);
//To be filled in with an offset of the field we're looking for
fieldDescriptor fd;
klassOop res = ik->find_field(name_symbol, signature_symbol, &fd);
if (res == NULL) {
tty->print_cr("Invalid layout of %s at %s", ik->external_name(),
name_symbol->as_C_string());
fatal("Invalid layout of preloaded class");
}
//fetch the field at the offset we've found
int dest_offset = fd.offset();
return dest_offset;
}
const char* WhiteBox::lookup_jstring(const char* field_name, oop object) {
int offset = offset_for_field(field_name, object,
vmSymbols::string_signature());
oop string = object->obj_field(offset);
const char* ret = java_lang_String::as_utf8_string(string);
return ret;
}
bool WhiteBox::lookup_bool(const char* field_name, oop object) {
int offset =
offset_for_field(field_name, object, vmSymbols::bool_signature());
bool ret = (object->bool_field(offset) == JNI_TRUE);
return ret;
}
#define CC (char*)
static JNINativeMethod methods[] = {
{CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress },
{CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
{CC "parseCommandLine",
CC "(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;",
(void*) &WB_ParseCommandLine
},
#ifndef SERIALGC
{CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
{CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },

17
hotspot/src/share/vm/prims/whitebox.hpp
View File

@ -25,12 +25,29 @@
#ifndef SHARE_VM_PRIMS_WHITEBOX_HPP
#define SHARE_VM_PRIMS_WHITEBOX_HPP
#include "prims/jni.h"
#include "memory/allocation.hpp"
#include "oops/oopsHierarchy.hpp"
// Entry macro to transition from JNI to VM state.
#define WB_ENTRY(result_type, header) JNI_ENTRY(result_type, header)
#define WB_END JNI_END
#define WB_METHOD_DECLARE extern "C" jobjectArray JNICALL
class WhiteBox : public AllStatic {
private:
static bool _used;
public:
static bool used() { return _used; }
static void set_used() { _used = true; }
static int offset_for_field(const char* field_name, oop object,
Symbol* signature_symbol);
static const char* lookup_jstring(const char* field_name, oop object);
static bool lookup_bool(const char* field_name, oop object);
};
#endif // SHARE_VM_PRIMS_WHITEBOX_HPP

41
hotspot/src/share/vm/services/diagnosticArgument.cpp
View File

@ -43,6 +43,47 @@ void GenDCmdArgument::read_value(const char* str, size_t len, TRAPS) {
set_is_set(true);
}
void GenDCmdArgument::to_string(jlong l, char* buf, size_t len) {
jio_snprintf(buf, len, INT64_FORMAT, l);
}
void GenDCmdArgument::to_string(bool b, char* buf, size_t len) {
jio_snprintf(buf, len, b ? "true" : "false");
}
void GenDCmdArgument::to_string(NanoTimeArgument n, char* buf, size_t len) {
jio_snprintf(buf, len, INT64_FORMAT, n._nanotime);
}
void GenDCmdArgument::to_string(MemorySizeArgument m, char* buf, size_t len) {
jio_snprintf(buf, len, INT64_FORMAT, m._size);
}
void GenDCmdArgument::to_string(char* c, char* buf, size_t len) {
jio_snprintf(buf, len, "%s", c);
}
void GenDCmdArgument::to_string(StringArrayArgument* f, char* buf, size_t len) {
int length = f->array()->length();
size_t written = 0;
buf[0] = 0;
for (int i = 0; i < length; i++) {
char* next_str = f->array()->at(i);
size_t next_size = strlen(next_str);
//Check if there's room left to write next element
if (written + next_size > len) {
return;
}
//Actually write element
strcat(buf, next_str);
written += next_size;
//Check if there's room left for the comma
if (i < length-1 && len - written > 0) {
strcat(buf, ",");
}
}
}
template <> void DCmdArgument<jlong>::parse_value(const char* str,
size_t len, TRAPS) {
if (str == NULL || sscanf(str, INT64_FORMAT, &_value) != 1) {

9
hotspot/src/share/vm/services/diagnosticArgument.hpp
View File

@ -110,12 +110,20 @@ public:
virtual void init_value(TRAPS) = 0;
virtual void reset(TRAPS) = 0;
virtual void cleanup() = 0;
virtual void value_as_str(char* buf, size_t len) = 0;
void set_next(GenDCmdArgument* arg) {
_next = arg;
}
GenDCmdArgument* next() {
return _next;
}
void to_string(jlong l, char* buf, size_t len);
void to_string(bool b, char* buf, size_t len);
void to_string(char* c, char* buf, size_t len);
void to_string(NanoTimeArgument n, char* buf, size_t len);
void to_string(MemorySizeArgument f, char* buf, size_t len);
void to_string(StringArrayArgument* s, char* buf, size_t len);
};
template <class ArgType> class DCmdArgument: public GenDCmdArgument {
@ -143,6 +151,7 @@ public:
void parse_value(const char* str, size_t len, TRAPS);
void init_value(TRAPS);
void destroy_value();
void value_as_str(char *buf, size_t len) { return to_string(_value, buf, len);}
};
#endif /* SHARE_VM_SERVICES_DIAGNOSTICARGUMENT_HPP */

152
hotspot/test/serviceability/ParserTest.java Normal file
View File

@ -0,0 +1,152 @@
/*
* @test ParserTest
* @summary verify that whitebox functions can be linked and executed
* @run compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI ParserTest.java
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ParserTest
*/
import java.math.BigInteger;
import sun.hotspot.parser.DiagnosticCommand;
import sun.hotspot.parser.DiagnosticCommand.DiagnosticArgumentType;
import sun.hotspot.WhiteBox;
public class ParserTest {
WhiteBox wb;
public ParserTest() throws Exception {
wb = WhiteBox.getWhiteBox();
testNanoTime();
testJLong();
testBool();
testMemorySize();
}
public static void main(String... args) throws Exception {
new ParserTest();
}
public void testNanoTime() throws Exception {
String name = "name";
DiagnosticCommand arg = new DiagnosticCommand(name,
"desc", DiagnosticArgumentType.NANOTIME,
false, "0");
DiagnosticCommand[] args = {arg};
BigInteger bi = new BigInteger("7");
//These should work
parse(name, bi.toString(), name + "=7ns", args);
bi = bi.multiply(BigInteger.valueOf(1000));
parse(name, bi.toString(), name + "=7us", args);
bi = bi.multiply(BigInteger.valueOf(1000));
parse(name, bi.toString(), name + "=7ms", args);
bi = bi.multiply(BigInteger.valueOf(1000));
parse(name, bi.toString(), name + "=7s", args);
bi = bi.multiply(BigInteger.valueOf(60));
parse(name, bi.toString() , name + "=7m", args);
bi = bi.multiply(BigInteger.valueOf(60));
parse(name, bi.toString() , name + "=7h", args);
bi = bi.multiply(BigInteger.valueOf(24));
parse(name, bi.toString() , name + "=7d", args);
parse(name, "0", name + "=0", args);
shouldFail(name + "=7xs", args);
shouldFail(name + "=7mms", args);
shouldFail(name + "=7f", args);
//Currently, only value 0 is allowed without unit
shouldFail(name + "=7", args);
}
public void testJLong() throws Exception {
String name = "name";
DiagnosticCommand arg = new DiagnosticCommand(name,
"desc", DiagnosticArgumentType.JLONG,
false, "0");
DiagnosticCommand[] args = {arg};
wb.parseCommandLine(name + "=10", args);
parse(name, "10", name + "=10", args);
parse(name, "-5", name + "=-5", args);
//shouldFail(name + "=12m", args); <-- should fail, doesn't
}
public void testBool() throws Exception {
String name = "name";
DiagnosticCommand arg = new DiagnosticCommand(name,
"desc", DiagnosticArgumentType.BOOLEAN,
false, "false");
DiagnosticCommand[] args = {arg};
parse(name, "true", name + "=true", args);
parse(name, "false", name + "=false", args);
parse(name, "true", name, args);
//Empty commandline to parse, tests default value
//of the parameter "name"
parse(name, "false", "", args);
}
public void testMemorySize() throws Exception {
String name = "name";
String defaultValue = "1024";
DiagnosticCommand arg = new DiagnosticCommand(name,
"desc", DiagnosticArgumentType.MEMORYSIZE,
false, defaultValue);
DiagnosticCommand[] args = {arg};
BigInteger bi = new BigInteger("7");
parse(name, bi.toString(), name + "=7b", args);
bi = bi.multiply(BigInteger.valueOf(1024));
parse(name, bi.toString(), name + "=7k", args);
bi = bi.multiply(BigInteger.valueOf(1024));
parse(name, bi.toString(), name + "=7m", args);
bi = bi.multiply(BigInteger.valueOf(1024));
parse(name, bi.toString(), name + "=7g", args);
parse(name, defaultValue, "", args);
//shouldFail(name + "=7gg", args); <---- should fail, doesn't
//shouldFail(name + "=7t", args); <----- should fail, doesn't
}
public void parse(String searchName, String expectedValue,
String cmdLine, DiagnosticCommand[] argumentTypes) throws Exception {
//parseCommandLine will return an object array that looks like
//{<name of parsed object>, <of parsed object> ... }
Object[] res = wb.parseCommandLine(cmdLine, argumentTypes);
for (int i = 0; i < res.length-1; i+=2) {
String parsedName = (String) res[i];
if (searchName.equals(parsedName)) {
String parsedValue = (String) res[i+1];
if (expectedValue.equals(parsedValue)) {
return;
} else {
throw new Exception("Parsing of cmdline '" + cmdLine + "' failed!\n"
+ searchName + " parsed as " + parsedValue
+ "! Expected: " + expectedValue);
}
}
}
throw new Exception(searchName + " not found as a parsed Argument!");
}
private void shouldFail(String argument, DiagnosticCommand[] argumentTypes) throws Exception {
try {
wb.parseCommandLine(argument, argumentTypes);
throw new Exception("Parser accepted argument: " + argument);
} catch (IllegalArgumentException e) {
//expected
}
}
}