/**
* ******************************************************************** UNION
* ********************************************************************
*/
@Test
public void testUnion() throws Exception {
ToolIO.reset();
final String module =
"-------------- MODULE Testing ----------------\n"
+ "ASSUME UNION {{1},{2}} = {1,2} \n"
+ "=================================";
StringBuilder sb = TestUtil.translateString(module);
final String expected = "MACHINE Testing\n" + "PROPERTIES union({{1},{2}}) = {1,2} \n" + "END";
assertEquals(TestUtil.getTreeAsString(expected), TestUtil.getTreeAsString(sb.toString()));
}
@Test
public void testNotIn() throws Exception {
ToolIO.reset();
final String module =
"-------------- MODULE Testing ----------------\n"
+ "ASSUME 1 \\notin {} \n"
+ "=================================";
StringBuilder sb = TestUtil.translateString(module);
final String expected = "MACHINE Testing\n" + "PROPERTIES 1 /: {} \n" + "END";
assertEquals(TestUtil.getTreeAsString(expected), TestUtil.getTreeAsString(sb.toString()));
}
/**
* ******************************************************************** SUBSET: conforms POW in B
* ********************************************************************
*/
@Test
public void testSubset() throws Exception {
ToolIO.reset();
final String module =
"-------------- MODULE Testing ----------------\n"
+ "ASSUME {{},{1}} = SUBSET {1,2} \n"
+ "=================================";
StringBuilder sb = TestUtil.translateString(module);
final String expected = "MACHINE Testing\n" + "PROPERTIES {{},{1}} = POW({1,2}) \n" + "END";
assertEquals(TestUtil.getTreeAsString(expected), TestUtil.getTreeAsString(sb.toString()));
}
@Test
public void testSetOfAll() throws Exception {
ToolIO.reset();
final String module =
"-------------- MODULE Testing ----------------\n"
+ "EXTENDS Naturals \n"
+ "ASSUME {1} = {x + y+ 2: x \\in {1,2}, y \\in {1} } \n"
+ "=================================";
StringBuilder sb = TestUtil.translateString(module);
final String expected =
"MACHINE Testing\n"
+ "PROPERTIES {1} = {t_|#x, y.(x : {1, 2} & y : {1} & t_ = x + y + 2)} \n"
+ "END";
assertEquals(TestUtil.getTreeAsString(expected), TestUtil.getTreeAsString(sb.toString()));
}
@Test
public void testSetEnumeration2() throws Exception {
ToolIO.reset();
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k\n"
+ "ASSUME k = {TRUE, 1 = 1}\n"
+ "=================================";
StringBuilder sb = TestUtil.translateString(module);
final String expected =
"MACHINE Testing\n"
+ "ABSTRACT_CONSTANTS k\n"
+ "PROPERTIES k : POW(BOOL) & k = {TRUE, bool(1=1)} \n"
+ "END";
assertEquals(TestUtil.getTreeAsString(expected), TestUtil.getTreeAsString(sb.toString()));
}
/**
* ******************************************************************** Set Enumeration: {1,2,3}
* ********************************************************************
*/
@Test
public void testSetEnumeration() throws Exception {
ToolIO.reset();
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k\n"
+ "ASSUME k = {1,2,3}\n"
+ "=================================";
StringBuilder sb = TestUtil.translateString(module);
System.out.println(sb);
final String expected =
"MACHINE Testing\n"
+ "ABSTRACT_CONSTANTS k\n"
+ "PROPERTIES k : POW(INTEGER) & k = {1,2,3} \n"
+ "END";
assertEquals(TestUtil.getTreeAsString(expected), TestUtil.getTreeAsString(sb.toString()));
}
static {
ToolIO.setMode(ToolIO.TOOL);
}
/**
* Sets resolver for the file names
*
* @param resolver a resolver for the names, if <code>null</code> is used, the standard resolver
* {@link SimpleFilenameToStream} is used
*/
public void setResolver(FilenameToStream resolver) {
this.resolver = resolver;
ToolIO.setDefaultResolver(resolver);
}
/** The processing method */
public void process() {
ToolIO.cleanToolObjects(TLCGlobals.ToolId);
// UniqueString.initialize();
// a JMX wrapper that exposes runtime statistics
TLCStandardMBean modelCheckerMXWrapper = TLCStandardMBean.getNullTLCStandardMBean();
// SZ Feb 20, 2009: extracted this method to separate the
// parameter handling from the actual processing
try {
// Initialize:
if (fromChkpt != null) {
// We must recover the intern var table as early as possible
UniqueString.internTbl.recover(fromChkpt);
}
if (cleanup && fromChkpt == null) {
// clean up the states directory only when not recovering
FileUtil.deleteDir(TLCGlobals.metaRoot, true);
}
FP64.Init(fpIndex);
// Start checking:
if (isSimulate) {
// random simulation
RandomGenerator rng = new RandomGenerator();
if (noSeed) {
seed = rng.nextLong();
rng.setSeed(seed);
} else {
rng.setSeed(seed, aril);
}
MP.printMessage(EC.TLC_MODE_SIMU, String.valueOf(seed));
Simulator simulator =
new Simulator(
mainFile,
configFile,
null,
deadlock,
traceDepth,
Long.MAX_VALUE,
rng,
seed,
true,
resolver,
specObj);
// The following statement moved to Spec.processSpec by LL on 10 March 2011
// MP.printMessage(EC.TLC_STARTING);
instance = simulator;
simulator.simulate();
} else {
// model checking
MP.printMessage(EC.TLC_MODE_MC);
AbstractChecker mc = null;
if (TLCGlobals.DFIDMax == -1) {
mc =
new ModelChecker(
mainFile,
configFile,
dumpFile,
deadlock,
fromChkpt,
resolver,
specObj,
(long) fpMemSize,
fpBits);
TLCGlobals.mainChecker = (ModelChecker) mc;
modelCheckerMXWrapper = new ModelCheckerMXWrapper((ModelChecker) mc);
} else {
mc =
new DFIDModelChecker(
mainFile, configFile, dumpFile, deadlock, fromChkpt, true, resolver, specObj);
}
// The following statement moved to Spec.processSpec by LL on 10 March 2011
// MP.printMessage(EC.TLC_STARTING);
instance = mc;
mc.modelCheck();
}
} catch (Throwable e) {
if (e instanceof StackOverflowError) {
System.gc();
MP.printError(EC.SYSTEM_STACK_OVERFLOW, e);
} else if (e instanceof OutOfMemoryError) {
System.gc();
MP.printError(EC.SYSTEM_OUT_OF_MEMORY, e);
} else if (e instanceof RuntimeException) {
// SZ 29.07.2009
// printing the stack trace of the runtime exceptions
MP.printError(EC.GENERAL, e);
// e.printStackTrace();
} else {
MP.printError(EC.GENERAL, e);
}
} finally {
modelCheckerMXWrapper.unregister();
MP.printMessage(EC.TLC_FINISHED);
MP.flush();
}
}
