def grade(reference_solution, student_solution, translate_line, websheet, student):
if not re.match(r"^\w+$", websheet.classname):
return ("Internal Error (Compiling)", "Invalid overridden classname <tt>" + websheet.classname + " </tt>")
dump = {
"reference." + websheet.classname : reference_solution,
"student." + websheet.classname : student_solution[1],
"tester." + websheet.classname : websheet.make_tester()
}
# print(student_solution[1])
# print(reference_solution)
# print(websheet.make_tester())
for clazz in ["Grader", "Options", "Utils"]:
dump["websheets."+clazz] = "".join(open("grade_java_files/"+clazz+".java"))
for dep in websheet.dependencies:
depws = Websheet.Websheet.from_name(dep)
if depws == None:
return ("Internal Error", "Dependent websheet " + dep + " does not exist");
submission = config.load_submission(student, dep, True)
if submission == False:
return("Dependency Error",
"<div class='dependency-error'><i>Dependency error</i>: " +
"You need to successfully complete the <a href='javascript:websheets.load(\""+dep+"\")'><tt>"+dep+"</tt></a> websheet first (while logged in).</div>") # error text
submission = [{'code': x, 'from': {'line': 0, 'ch':0}, 'to': {'line': 0, 'ch': 0}} for x in submission]
dump["student."+dep] = depws.combine_with_template(submission, "student")[1]
dump["reference."+dep] = depws.get_reference_solution("reference")
compileRun = config.run_java(["traceprinter/ramtools/CompileToBytes"], json.dumps(dump))
compileResult = compileRun.stdout
if (compileResult==""):
return ("Internal Error (Compiling)", "<pre>\n" +
cgi.escape(compileRun.stderr) +
"</pre>"+"<!--"+compileRun._toString()+"-->")
compileObj = json.loads(compileResult)
# print(compileObj['status'])
if compileObj['status'] == 'Internal Error':
return ("Internal Error (Compiling)", "<pre>\n" +
cgi.escape(compileObj["errmsg"]) +
"</pre>")
elif compileObj['status'] == 'Compile-time Error':
errorObj = compileObj['error']
if errorObj['filename'] == ("student." + websheet.classname + ".java"):
result = "Syntax error (could not compile):"
result += "<br>"
result += '<tt>'+errorObj['filename'].split('.')[-2]+'.java</tt>, line '
result += str(translate_line(errorObj['row'])) + ':'
#result += str(errorObj['row']) + ':'
result += "<pre>\n"
#remove the safeexec bits
result += cgi.escape(errorObj["errmsg"]
.replace("stdlibpack.", "")
.replace("student.", "")
)
result += "</pre>"
return ("Syntax Error", result)
else:
return("Internal Error (Compiling reference solution and testing suite)",
'<b>File: </b><tt>'+errorObj['filename']+'</tt><br><b>Line number: '
+str(errorObj['row'])+"</b><pre>"
+errorObj['errmsg']+":\n"+dump[errorObj['filename'][:-5]].split("\n")[errorObj['row']-1]+"</pre>")
#print(compileResult)
# prefetch all urls, pass them to the grader on stdin
compileObj["stdin"] = json.dumps({
"fetched_urls":websheet.prefetch_urls(True)
})
compileResult = json.dumps(compileObj)
runUser = config.run_java(["traceprinter/ramtools/RAMRun", "tester." + websheet.classname], compileResult)
#runUser = config.run_java("tester." + websheet.classname + " " + student)
#print(runUser.stdout)
RAMRunError = runUser.stdout.startswith("Error")
RAMRunErrmsg = runUser.stdout[:runUser.stdout.index('\n')]
runUser.stdout = runUser.stdout[runUser.stdout.index('\n')+1:]
#print(runUser.stdout)
#print(runUser.stderr)
if runUser.returncode != 0 or runUser.stdout.startswith("Time Limit Exceeded"):
errmsg = runUser.stderr.split('\n')[0]
result = runUser.stdout
result += "<div class='safeexec'>Crashed! The grader reported "
result += "<code>"
result += cgi.escape(errmsg)
result += "</code>"
result += "</div>"
result += "<!--" + runUser.stderr + "-->"
return ("Sandbox Limit", result)
if RAMRunError:
result += "<div class='safeexec'>Could not execute! "
result += "<code>"
result += cgi.escape(RAMRunErrmsg)
result += "</code>"
result += "</div>"
return ("Internal Error (RAMRun)", result)
runtimeOutput = re.sub(
re.compile("(at|from) line (\d+) "),
lambda match: match.group(1)+" line " + translate_line(match.group(2)) + " ",
runUser.stdout)
#print(runtimeOutput)
def ssf(s, t, u): # substring from of s from after t to before u
if t not in s: raise ValueError("Can't ssf("+s+","+t+","+u+")")
s = s[s.index(t)+len(t) : ]
return s[ : s.index(u)]
if "<div class='error'>Runtime error:" in runtimeOutput:
category = "Runtime Error"
errmsg = ssf(runtimeOutput[runtimeOutput.index("<div class='error'>Runtime error:"):], "<pre >", "\n")
elif "<div class='all-passed'>" in runtimeOutput:
category = "Passed"
epilogue = websheet.epilogue
else:
category = "Failed Tests"
if "<div class='error'>" in runtimeOutput:
errmsg = ssf(runtimeOutput, "<div class='error'>", '</div>')
else:
return ("Internal Error", "<b>stderr</b><pre>" + runUser.stderr + "</pre><b>stdout</b><br>" + runUser.stdout)
return (category, runtimeOutput)
def compile_and_run():
nonlocal errmsg, epilogue
user_poschunks = client_request["snippets"]
# this is the pre-syntax check
student_solution = websheet.make_student_solution(user_poschunks, "student")
if student_solution[0] == False:
if student_solution[1] == "Internal error! Wrong number of inputs":
return ("Internal Error (Wrong number of snippets)", "Error: wrong number of snippets")
errmsg = student_solution[1].split("\n")[1]
return (
"Pre-syntax Error",
"<div class='pre-syntax-error'>Syntax error:"
+ "<pre>\n"
+ cgi.escape(student_solution[1])
+ "</pre></div>",
) # error text
ss_to_ui_linemap = student_solution[2]
def translate_line(ss_lineno):
ss_lineno = int(ss_lineno)
if ss_lineno in ss_to_ui_linemap:
return str(ss_to_ui_linemap[ss_lineno])
else:
return "???(" + str(ss_lineno) + ")" + "<!--" + json.dumps(ss_to_ui_linemap) + "-->"
reference_solution = websheet.get_reference_solution("reference")
with open("GenericTester.java") as file:
GTjava = "".join(file)
dump = {
"reference." + classname: reference_solution,
"student." + classname: student_solution[1],
"tester." + classname: websheet.make_tester(),
"framework.GenericTester": GTjava,
}
# print(student_solution[1])
for dep in websheet.dependencies:
depws = Websheet.Websheet.from_filesystem(dep)
submission = config.load_submission(student, dep, True)
if submission == False:
return (
"Dependency Error",
"<div class='dependency-error'><i>Dependency error</i>: "
+ "You need to successfully complete the <a href='javascript:loadProblem(\""
+ dep
+ "\")'><tt>"
+ dep
+ "</tt></a> websheet first (while logged in).</div>",
) # error text
submission = [{"code": x, "from": {"line": 0, "ch": 0}, "to": {"line": 0, "ch": 0}} for x in submission]
dump["student." + dep] = depws.make_student_solution(submission, "student")[1]
dump["reference." + dep] = depws.get_reference_solution("reference")
compileRun = run_java("traceprinter/ramtools/CompileToBytes", json.dumps(dump))
compileResult = compileRun.stdout
if compileResult == "":
return ("Internal Error (Compiling)", "<pre>\n" + cgi.escape(compileRun.stderr) + "</pre>")
compileObj = json.loads(compileResult)
# print(compileObj['status'])
if compileObj["status"] == "Internal Error":
return ("Internal Error (Compiling)", "<pre>\n" + cgi.escape(compileObj["errmsg"]) + "</pre>")
elif compileObj["status"] == "Compile-time Error":
result = "Syntax error (could not compile):"
result += "<br>"
errorObj = compileObj["error"]
result += "<tt>" + errorObj["filename"].split(".")[-2] + ".java</tt>, line "
result += str(translate_line(errorObj["row"])) + ":"
# result += str(errorObj['row']) + ':'
result += "<pre>\n"
# remove the safeexec bits
result += cgi.escape(errorObj["errmsg"].replace("stdlibpack.", "").replace("student.", ""))
result += "</pre>"
return ("Syntax Error", result)
# print(compileResult)
runUser = run_java("traceprinter/ramtools/RAMRun tester." + classname + " " + student, compileResult)
# runUser = run_java("tester." + classname + " " + student)
# print(runUser.stdout)
RAMRunError = runUser.stdout.startswith("Error")
RAMRunErrmsg = runUser.stdout[: runUser.stdout.index("\n")]
runUser.stdout = runUser.stdout[runUser.stdout.index("\n") + 1 :]
# print(runUser.stdout)
# print(runUser.stderr)
if runUser.returncode != 0 or runUser.stdout.startswith("Time Limit Exceeded"):
errmsg = runUser.stderr.split("\n")[0]
result = runUser.stdout
result += "<div class='safeexec'>Crashed! The grader reported "
result += "<code>"
result += cgi.escape(errmsg)
result += "</code>"
result += "</div>"
result += "<!--" + runUser.stderr + "-->"
return ("Sandbox Limit", result)
if RAMRunError:
result += "<div class='safeexec'>Could not execute! "
result += "<code>"
result += cgi.escape(RAMRunErrmsg)
result += "</code>"
result += "</div>"
return ("Internal Error (RAMRun)", result)
runtimeOutput = re.sub(
re.compile("at line (\d+) "),
lambda match: "at line " + translate_line(match.group(1)) + " ",
runUser.stdout,
)
# print(runtimeOutput)
def ssf(s, t, u): # substring from of s from after t to before u
if t not in s:
raise ValueError("Can't ssf(" + s + "," + t + "," + u + ")")
s = s[s.index(t) + len(t) :]
return s[: s.index(u)]
if "<div class='error'>Runtime error:" in runtimeOutput:
category = "Runtime Error"
errmsg = ssf(runtimeOutput[runtimeOutput.index("<div class='error'>Runtime error:") :], "<pre >", "\n")
elif "<div class='all-passed'>" in runtimeOutput:
category = "Passed"
epilogue = websheet.epilogue
else:
category = "Failed Tests"
if "<div class='error'>" in runtimeOutput:
errmsg = ssf(runtimeOutput, "<div class='error'>", "</div>")
else:
return (
"Internal Error",
"<b>stderr</b><pre>" + runUser.stderr + "</pre><b>stdout</b><br>" + runUser.stdout,
)
return (category, runtimeOutput)
def grade(reference_solution, student_solution, translate_line, websheet,
student):
if not re.match(r"^\w+$", websheet.classname):
return ("Internal Error (Compiling)",
"Invalid overridden classname <tt>" + websheet.classname +
" </tt>")
dump = {
"reference." + websheet.classname: reference_solution,
"student." + websheet.classname: student_solution[1],
"tester." + websheet.classname: websheet.make_tester()
}
# print(student_solution[1])
# print(reference_solution)
# print(websheet.make_tester())
for clazz in ["Grader", "Options", "Utils"]:
dump["websheets." + clazz] = "".join(
open("grade_java_files/" + clazz + ".java"))
for dep in websheet.dependencies:
depws = Websheet.Websheet.from_name(dep)
if depws == None:
return ("Internal Error",
"Dependent websheet " + dep + " does not exist")
submission = config.load_submission(student, dep, True)
if submission == False:
return (
"Dependency Error",
"<div class='dependency-error'><i>Dependency error</i>: " +
"You need to successfully complete the <a href='javascript:websheets.load(\""
+ dep + "\")'><tt>" + dep +
"</tt></a> websheet first (while logged in).</div>"
) # error text
submission = [{
'code': x,
'from': {
'line': 0,
'ch': 0
},
'to': {
'line': 0,
'ch': 0
}
} for x in submission]
dump["student." + dep] = depws.combine_with_template(
submission, "student")[1]
dump["reference." + dep] = depws.get_reference_solution("reference")
compileRun = config.run_java(["traceprinter/ramtools/CompileToBytes"],
json.dumps(dump))
compileResult = compileRun.stdout
if (compileResult == ""):
return ("Internal Error (Compiling)",
"<pre>\n" + cgi.escape(compileRun.stderr) + "</pre>" + "<!--" +
compileRun._toString() + "-->")
compileObj = json.loads(compileResult)
# print(compileObj['status'])
if compileObj['status'] == 'Internal Error':
return ("Internal Error (Compiling)",
"<pre>\n" + cgi.escape(compileObj["errmsg"]) + "</pre>")
elif compileObj['status'] == 'Compile-time Error':
errorObj = compileObj['error']
if errorObj['filename'] == ("student." + websheet.classname + ".java"):
result = "Syntax error (could not compile):"
result += "<br>"
result += '<tt>' + errorObj['filename'].split(
'.')[-2] + '.java</tt>, line '
result += str(translate_line(errorObj['row'])) + ':'
#result += str(errorObj['row']) + ':'
result += "<pre>\n"
#remove the safeexec bits
result += cgi.escape(errorObj["errmsg"].replace(
"stdlibpack.", "").replace("student.", ""))
result += "</pre>"
return ("Syntax Error", result)
else:
return (
"Internal Error (Compiling reference solution and testing suite)",
'<b>File: </b><tt>' + errorObj['filename'] +
'</tt><br><b>Line number: ' + str(errorObj['row']) +
"</b><pre>" + errorObj['errmsg'] + ":\n" +
dump[errorObj['filename'][:-5]].split("\n")[errorObj['row'] -
1] + "</pre>")
#print(compileResult)
# prefetch all urls, pass them to the grader on stdin
compileObj["stdin"] = json.dumps(
{"fetched_urls": websheet.prefetch_urls(True)})
compileResult = json.dumps(compileObj)
runUser = config.run_java(
["traceprinter/ramtools/RAMRun", "tester." + websheet.classname],
compileResult)
#runUser = config.run_java("tester." + websheet.classname + " " + student)
#print(runUser.stdout)
RAMRunError = runUser.stdout.startswith("Error")
RAMRunErrmsg = runUser.stdout[:runUser.stdout.index('\n')]
runUser.stdout = runUser.stdout[runUser.stdout.index('\n') + 1:]
#print(runUser.stdout)
#print(runUser.stderr)
if runUser.returncode != 0 or runUser.stdout.startswith(
"Time Limit Exceeded"):
errmsg = runUser.stderr.split('\n')[0]
result = runUser.stdout
result += "<div class='safeexec'>Crashed! The grader reported "
result += "<code>"
result += cgi.escape(errmsg)
result += "</code>"
result += "</div>"
result += "<!--" + runUser.stderr + "-->"
return ("Sandbox Limit", result)
if RAMRunError:
result += "<div class='safeexec'>Could not execute! "
result += "<code>"
result += cgi.escape(RAMRunErrmsg)
result += "</code>"
result += "</div>"
return ("Internal Error (RAMRun)", result)
runtimeOutput = re.sub(
re.compile("(at|from) line (\d+) "), lambda match: match.group(1) +
" line " + translate_line(match.group(2)) + " ", runUser.stdout)
#print(runtimeOutput)
def ssf(s, t, u): # substring from of s from after t to before u
if t not in s:
raise ValueError("Can't ssf(" + s + "," + t + "," + u + ")")
s = s[s.index(t) + len(t):]
return s[:s.index(u)]
if "<div class='error'>Runtime error:" in runtimeOutput:
category = "Runtime Error"
errmsg = ssf(
runtimeOutput[runtimeOutput.
index("<div class='error'>Runtime error:"):],
"<pre >", "\n")
elif "<div class='all-passed'>" in runtimeOutput:
category = "Passed"
epilogue = websheet.epilogue
else:
category = "Failed Tests"
if "<div class='error'>" in runtimeOutput:
errmsg = ssf(runtimeOutput, "<div class='error'>", '</div>')
else:
return ("Internal Error", "<b>stderr</b><pre>" + runUser.stderr +
"</pre><b>stdout</b><br>" + runUser.stdout)
return (category, runtimeOutput)