1 files changed, 278 insertions, 0 deletions
diff --git a/tests/scripts/incr.py b/tests/scripts/incr.py
new file mode 100644
index 000000000..9aada6beb
--- /dev/null
+++ b/tests/scripts/incr.py
@@ -0,0 +1,278 @@
+import os, sys
+
+from org.aspectj.util import FileUtil
+from java.io import File
+
+sourcedir = "incr_test_scratch_sources"
+outdir = "incr_test_scratch_classes"
+errorList = []
+VERBOSE = 0
+
+def createEmpty(dir):
+	if os.path.exists(dir):
+		FileUtil.deleteContents(File(dir))
+	else:
+		os.mkdir(dir)
+
+def makeFile(name, contents):
+	fullname = os.path.join(sourcedir, name)
+	dirname = os.path.dirname(fullname)
+	if not os.path.exists(dirname):	
+		os.makedirs(dirname)
+		
+	fp = open(fullname, 'w')
+	fp.write(contents)
+	fp.close()
+
+def deleteFile(name):
+	os.remove(os.path.join(sourcedir, name))
+
+def snapshot(dir, map=None):
+	if map is None: map = {}
+	for file in os.listdir(dir):
+		filename = os.path.join(dir, file)
+		if os.path.isdir(filename):
+			snapshot(filename, map)
+		else:
+			stats = os.stat(filename)
+			map[filename] = stats[8]
+	return map
+
+def diffSnapshots(old, new):
+	unchanged = []
+	changed = []
+	for name, mtime in new.items():
+		if old.has_key(name):
+			oldTime = old[name]
+			if oldTime == mtime:
+				unchanged.append(name)
+			else:
+				changed.append(name)
+			del old[name]
+		else:
+			changed.append(name)
+	
+	deleted = old.keys()
+	
+	return unchanged, changed, deleted
+
+
+
+
+def error(m):
+	errorList.append(m)
+	print m
+
+def suffixInList(suffix, list):
+	for i in list:
+		if i.endswith(suffix): return 1
+	return 0
+
+def checkClasses(kind, filelist, names):
+	filenames = []
+	for o in filelist:
+		name = os.path.basename(o)
+		filenames.append(name[:-6])
+	checkSets(names, filenames, kind)
+
+"""
+	#print names, repr(names)
+	if repr(names).startswith("\'"): names = [names]
+
+	for c in names:
+		classname = c+".class"
+		if not suffixInList(classname, filelist):
+			error("%s expected %s not found in %s" % (name, classname, filelist))
+"""
+
+def findAndRemove(l, item):
+	for i in range(len(l)):
+		if l[i] == item:
+			del l[i]
+			return 1
+	return 0
+	
+def makeList(l):
+	if repr(l).startswith("\'"): return [l]
+	return l
+	
+
+def checkSets(expected, found, kind="error"):
+	expected = makeList(expected)
+	for e in expected:
+		if not findAndRemove(found, e):
+			error("expected %s %s not found in %s" % (kind, e, found))
+	
+	for f in found:
+		error("unexpected %s %s" % (kind, f))
+
+
+
+from org.aspectj.ajdt.ajc import AjdtCommand
+from org.aspectj.bridge import IMessageHandler, IMessage
+
+def makeSet(errors):
+	ret = {}
+	for e in errors:
+		loc = e.getISourceLocation()
+		s = "%s:%i" % (loc.sourceFile.name[:-5], loc.line)
+		ret[s] = s
+	return ret.keys()
+
+
+class Handler (IMessageHandler):
+	def __init__(self):
+		self.errors = []
+		
+	def handleMessage(self, message):
+		if message.kind == IMessage.ERROR:
+			self.errors.append(message)
+		if VERBOSE: print message
+	def isIgnoring(self, kind):
+		return 0
+
+
+createEmpty(sourcedir)
+createEmpty(outdir)
+
+handler = Handler()
+cmd = AjdtCommand()
+
+
+TEMPLATE = """\
+%(package)s
+%(modifiers)s %(kind)s %(classname)s %(parents)s {
+    %(body)s
+    public static void main(String[] args) {
+        %(stmts)s
+    }
+}
+"""
+
+import string, time
+
+def splitClassName(className):
+	dot = className.rfind('.')
+	if dot == -1:
+		return None, className, className +".java"
+	else:
+		packageName = className[:dot]
+		className = className[dot+1:]
+		l = packageName.split('.')
+		l.append(className + ".java")
+		path = apply(os.path.join, l)
+		
+		return packageName, className, path
+
+
+def makeType(className, stmts="""System.out.println("hello");""", body="", kind="class", parents=""):
+	packageName, className, path = splitClassName(className)
+	if packageName is None: packageDecl = ""
+	else: packageDecl = "package %s;" % packageName
+
+	contents = TEMPLATE % {'package':packageDecl, 'modifiers':'public', 
+							'classname':className, 'body':body, 
+							'stmts':stmts, 'kind':kind, 'parents':parents}
+	makeFile(path, contents)
+
+def deleteType(className):
+	packageName, className, path = splitClassName(className)
+	deleteFile(path)
+
+
+def test(batch=0, couldChange=[], changed=[], deleted=[], errors=[]):
+	print ">>>>test changed=%s, couldChange=%s, deleted=%s, errors=%s<<<<" % (changed, couldChange, deleted, errors)
+	
+	start = snapshot(outdir)
+	handler.errors = []
+	
+	time.sleep(0.1)
+	
+	if batch: cmd.runCommand(["-d", outdir, "-sourceroots", sourcedir], handler)
+	else: cmd.repeatCommand(handler)
+
+	checkSets(errors, makeSet(handler.errors))
+	if len(handler.errors) > 0: return
+
+	end = snapshot(outdir)
+	u, c, d = diffSnapshots(start, end)
+	checkClasses("changed", c, makeList(changed) + makeList(couldChange)) 
+	checkClasses("deleted", d, deleted) 
+
+"""
+Stress testing
+"""
+N = 2000
+l = []
+for i in range(N):
+	name = "p1.Hello" + str(i)
+	makeType(name)
+	l.append("Hello" + str(i))
+
+test(batch=1, changed=l)
+
+print "done", errorList
+sys.exit(0)
+
+
+"""
+Simple tests with aspects
+"""
+
+makeType("p1.Hello")
+test(batch=1, changed="Hello")
+
+makeType("p1.A", kind="aspect", body="before(): within(String) { }")
+test(changed=["A"], couldChange=["Hello"])
+
+makeType("p1.A", kind="aspect", body="before(): within(Hello) { }")
+test(changed=["A", "Hello"])
+
+makeType("p1.Target")
+test(changed="Target")
+
+makeType("p1.Hello", stmts="new Target().m();")
+test(errors=["Hello:5"])
+
+makeType("p1.ATypes", kind="aspect", body="int Target.m() { return 10; }")
+test(changed=["Hello", "ATypes", "Target"], couldChange=["A"])
+
+makeType("p1.ATypes", kind="aspect", body="int Target.m(int x) { return x + 10; }")
+test(errors=["Hello:5"])
+
+makeType("p1.Hello", stmts="new Target().m(2);")
+test(changed="Hello")
+
+print "done", errorList
+sys.exit(0)
+
+
+
+"""
+Pure Java tests
+"""
+
+makeType("p1.Hello")
+test(batch=1, changed="Hello")
+
+test()
+
+makeType("p1.Hello", stmts="Target.staticM();")
+test(errors="Hello:5")
+
+makeType("p1.Target", body="static void staticM() {}")
+test(changed=["Hello", "Target"])
+
+makeType("p1.Target", body="""static void staticM() { System.out.println("foo"); }""")
+test(changed=["Target"])
+
+makeType("p1.Target", body="static int staticM() { return 2; }")
+test(changed=["Hello", "Target"])
+
+makeType("p1.Hello", body="static class Inner {}")
+test(changed=["Hello", "Hello$Inner"])
+
+deleteType("p1.Hello")
+test(deleted=["Hello", "Hello$Inner"])
+
+print "done", errorList
+\ No newline at end of file