added support files

assignment-3/supporting_files/build.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- WARNING: Eclipse auto-generated file.
+              Any modifications will be overwritten.
+              To include a user specific buildfile here, simply create one in the same
+              directory with the processing instruction <?eclipse.ant.import?>
+              as the first entry and export the buildfile again. --><project basedir="." default="build">
+    <property environment="env"/>
+    <property name="debuglevel" value="source,lines,vars"/>
+    <property name="target" value="1.8"/>
+    <property name="source" value="1.8"/>
+    <target name="init">
+        <mkdir dir="bin"/>
+        <copy includeemptydirs="false" todir="bin">
+            <fileset dir="src">
+                <exclude name="**/*.launch"/>
+                <exclude name="**/*.java"/>
+            </fileset>
+        </copy>
+    </target>
+    <target name="clean">
+        <delete dir="bin"/>
+    </target>
+    <target depends="clean" name="cleanall"/>
+    <target depends="build-subprojects,build-project" name="build"/>
+    <target name="build-subprojects"/>
+    <target depends="init" name="build-project">
+        <javac debug="true" debuglevel="${debuglevel}" destdir="bin" includeantruntime="false" source="${source}" target="${target}">
+            <src path="src"/>
+        </javac>
+    </target>
+    <target name="make-jar" depends="build">
+        <mkdir dir="jars"/>
+        <jar destfile="jars/simulator.jar" basedir="bin">
+            <manifest>
+                <attribute name="Main-Class" value="main.Main"/>
+            </manifest>
+        </jar>
+    </target>
+</project>

assignment-3/supporting_files/test_cases/descending.asm

@@ -0,0 +1,40 @@
+.data
+a:
+	40
+	20
+	50
+	60
+	80
+	30
+	10
+	70
+n:
+	8
+	.text
+main:
+	sub %x3, %x3, %x3
+	sub %x4, %x4, %x4
+	load %x0, $n, %x8
+outerloop:
+	blt %x3, %x8, innerloop
+	end
+	addi %x3, 1, %x4
+innerloop:
+	addi %x3, 1, %x4
+innerloopz:
+	blt %x4, %x8, swap
+	addi %3, 1, %x3
+	jmp outerloop
+swap:
+	load %x3, $a, %x5
+	load %x4, $a, %x6
+	blt %x5, %x6, exchange
+	addi %x4, 1, %x4
+	jmp innerloopz
+exchange:
+	sub %x7, %x7, %x7
+	add %x0, %x5, %x7
+	store %x6, 0, %x3
+	store %x7, 0, %x4
+	addi %x4, 1, %x4
+	jmp innerloopz

assignment-3/supporting_files/test_cases/descending.expected

@@ -0,0 +1 @@
+Hash of the Processor State = 255541867

assignment-3/supporting_files/test_cases/evenorodd.asm

@@ -0,0 +1,15 @@
+	.data
+n:
+	11
+	.text
+main:
+	load %x0, $n, %x3
+	divi %x3, 2, %x3
+	beq %x0, %x31, even
+	sub %x10, %x10, %x10
+	addi %x10, 1, %x10
+	end
+even:
+	sub %x10, $x10, %x10
+	subi %x10, 1, %x10
+	end

assignment-3/supporting_files/test_cases/evenorodd.expected

@@ -0,0 +1 @@
+Hash of the Processor State = -224294686

assignment-3/supporting_files/test_cases/fibonacci.asm

@@ -0,0 +1,28 @@
+.data
+n:
+	10
+	.text
+main:
+	addi %x0, 0, %x3
+	addi %x0, 1, %x4
+	add %x3, %x4, %x5
+	load %x0, $n, %x6
+	addi %x0, 65535, %x7
+	addi %x0, 0, %x8
+	store %x3, 0, %x7	
+	subi %x7, 1, %x7
+	addi %x8, 1, %x8
+	store %x4, 0, %x7	
+	subi %x7, 1, %x7
+	addi %x8, 1, %x8
+for:
+	blt %x8, %x6, loop
+	end
+loop:
+	add %x3, %x4, %x5
+	store %x5, 0, %x7	
+	subi %x7, 1, %x7
+	addi %x8, 1, %x8
+	add %x0, %x4, %x3
+	add %x0, %x5, %x4
+	jmp for

assignment-3/supporting_files/test_cases/fibonacci.expected

@@ -0,0 +1 @@
+Hash of the Processor State = -1518357572

assignment-3/supporting_files/test_cases/palindrome.asm

@@ -0,0 +1,23 @@
+.data
+a:
+	4567654
+	.text
+main:
+	load %x0, $a, %x3
+	sub %x7, %x7, %x7
+loop:
+	divi %x3, 10, %x4
+	addi %x31, 0, %x30
+	muli %x7, 10, %x7
+	add %x7, %x30, %x7
+	divi %x3, 10, %x3
+	bgt %x3, %x0, loop
+	load %x0, $a, %x5
+	beq %x5, %x7, palindrome
+	sub %x10, %x10, %x10
+	subi %x10, 1, %x10
+	end
+palindrome:
+	sub %x10, %x10, %x10
+	addi %x10, 1, %x10
+	end

assignment-3/supporting_files/test_cases/palindrome.expected

@@ -0,0 +1,2 @@
+Hash of the Processor State = 155317940
+

assignment-3/supporting_files/test_cases/prime.asm

@@ -0,0 +1,24 @@
+.data
+a:
+  11
+	.text
+main:
+	load %x0, $a, %x3
+	sub %x4, %x4, %x4
+	divi %x3, 2, %x4
+	sub %x6, %x6, %x6
+	addi %x6, 2, %x6
+for:
+	bgt %x6, %x4, prime
+	div %x3, %x6, %x7
+	beq %x0, %x31, notprime
+	addi %x6, 1, %x6
+	jmp for
+prime:
+	sub %x10, %x10, %x10
+	addi %x10, 1, %x10
+	end
+notprime:
+		sub %x10, %x10, %x10
+		subi %x10, 1, %x10
+		end

assignment-3/supporting_files/test_cases/prime.expected

@@ -0,0 +1 @@
+Hash of the Processor State = -1414219998

assignment-3/supporting_files/test_zip.py

@@ -0,0 +1,92 @@
+#!/bin/python
+
+import sys
+import os
+import zipfile
+import shutil
+import subprocess
+from threading import Timer
+
+zip_file = sys.argv[1]
+
+l = len(zip_file.split("/"))
+print "Students :"
+for i in range(0, len(zip_file.split("/")[l-1].split("_"))):
+	print zip_file.split("/")[l-1].split("_")[i].split(".")[0]
+print ""
+
+submissions_temp_dir = "./submissions/" 
+
+if not os.path.exists(submissions_temp_dir):
+	os.mkdir(submissions_temp_dir)
+
+zip_ref = zipfile.ZipFile(zip_file, 'r')
+zip_ref.extractall(submissions_temp_dir)
+zip_ref.close()
+
+shutil.copyfile("build.xml", submissions_temp_dir + "/build.xml")
+
+os.chdir(submissions_temp_dir)
+
+stdout_file = open("./tmp.output", 'a')
+popen_args = ["ant", "make-jar"]
+proc = subprocess.Popen(popen_args, stdout = stdout_file, stderr = stdout_file)
+timer = Timer(5, proc.kill)
+try:
+	timer.start()
+	stdout, stderr = proc.communicate()
+finally:
+	timer.cancel()
+stdout_file.close()
+
+if not os.path.exists("jars/simulator.jar"):
+	print "compilation failed. jar file not created"
+	sys.exit(0)
+
+test_cases_dir = "../test_cases"
+total_marks = 0
+scored_marks = 0
+for testcase in os.listdir(test_cases_dir):
+	if ".out" in testcase:
+		total_marks = total_marks + 1
+
+		stdout_file = open("./" + testcase.split(".")[0] + ".observedoutput", 'w')
+		popen_args = ["java", "-Xmx1g", "-jar", "jars/simulator.jar", "./src/configuration/config.xml", "./" + testcase.split(".")[0] + ".observedstat", test_cases_dir + "/" + testcase]
+#		print popen_args
+		proc = subprocess.Popen(popen_args, stdout = stdout_file, stderr = stdout_file)
+		timer = Timer(5, proc.kill)
+		try:
+			timer.start()
+			stdout, stderr = proc.communicate()
+		finally:
+			timer.cancel()
+		stdout_file.close()
+
+		if os.path.exists("./" + testcase.split(".")[0] + ".observedoutput"):
+			expectedoutput_file = open(test_cases_dir + "/" + testcase.split(".")[0] + ".expected")
+			expected_hash = expectedoutput_file.readline()
+			expectedoutput_file.close()
+
+			correct = False
+			observedoutput_file = open("./" + testcase.split(".")[0] + ".observedoutput")
+			for line in observedoutput_file:
+#				if "Hash" in line:
+#					print "computed = " + line
+#					print "expected = " + expected_hash
+				if line == expected_hash:
+					correct = True
+					break
+			observedoutput_file.close()
+			if correct == True:
+				scored_marks = scored_marks + 1
+				print testcase + " : PASS!"
+			else:
+				print testcase + " : fail - incorrect hash"
+		else:
+			print testcase + " : fail - standard output file not created"
+
+os.chdir("..")
+
+shutil.rmtree(submissions_temp_dir)
+
+print "\ntotal score = " + str(scored_marks) + " out of " + str(total_marks)