update: testing and result finding quest

README.md

@@ -1,16 +1,151 @@
-### Things
+## Termanology
-1. Forward Slice => All statements that could be affected if you change a given statement.Think of it like ripple effects in water:
+1. Forward Slice => All statements that could be affected if you change a given statement.
-
-
 
 ### Run
-
 ```bash
 chmod +x run.sh
-
 # Show all dependencies for a file
 ./run.sh examples/Example1.java
-
 # Analyze impact of line 3
 ./run.sh examples/Example1.java 3
 ```
+
+# Testing
+## Test1 simple data flow
+### Line 3 (int x = 5;)
+AIS = {3, 4, 5, 6}
+
+```bash
+TODO:
+```
+
+### Line 4 (int y = x + 2;)
+AIS = {4,5,6}
+
+```bash
+=== Impact Analysis for Line 4 ===
+
+Statement(s) at line 4:
+  2: int y = x + 2 ;
+
+=== IMPACTED LINES ===
+  Line 4
+  Line 5
+  Line 6
+
+Total: 3 lines impacted
+```
+
+
+
+
+
+***
+
+## Test2 Control Dependency
+### Change at Line 5 (if (x > 5))
+AIS = {5, 6, 8, 9}
+
+```bash
+=== Impact Analysis for Line 5 ===
+
+Statement(s) at line 5:
+  3: if ( x > 5 )
+
+=== IMPACTED LINES ===
+  Line 5
+  Line 8
+  Line 9
+
+Total: 3 lines impacted
+```
+TP: {5, 8, 9} |TP| = 3
+FP: {}        |FP| = 0
+FN: {6}       |FN| = 1
+Precision: 3 / (3 + 0) = 3/3 = 1.00 (100%)
+Recall: 3 / (3 + 1) = 3/4 = 0.75 (75%)
+Analysis:
+- Perfect precision (no false alarms)
+- Missed line 6 (the assignment inside the if-block)
+- UNDER-APPROXIMATION
+
+### Change at Line 3 (int x = 10;)
+AIS = {3, 5, 6, 8, 9}
+
+***
+
+## Test3 Simple Loop
+### Change at Line 3 (int sum = 0;)
+AIS = {3, 6, 8}
+
+### Change at Line 5 (for loop heading)
+AIS = {5, 6, 8}
+
+***
+
+## Test4 If-Else Branch
+### Change at Line 5 (if (x > 5))
+AIS = {5, 6, 8, 10, 11}
+
+### Change at Line 6 (y = x + 10;)
+AIS = {6, 10, 11}
+
+***
+
+## Test5 Multiple Uses va
+### Change at Line 3 (int a = 5;)
+AIS = {3, 4, 5, 6, 7}
+
+### Change at Line 4 (int b = a + 2;)
+AIS = {4, 6, 7}
+
+***
+
+## Test6 Nested Control
+### Change at Line 5 (if (x > 5))
+AIS = {5, 6, 7, 10, 11}
+
+### Change at Line 6 (if (x > 8))
+AIS = {6, 7, 10, 11}
+
+***
+
+## Test7 While Loop
+### Change at Line 5 (while (count < 5))
+AIS = {5, 6, 7, 9}
+
+### Change at Line 3 (int count = 0;)
+AIS = {3, 5, 6, 7, 9}
+
+***
+
+## Test8 Reassignment
+### Change at Line 3 (int x = 5;)
+AIS = {3, 4, 7}
+
+### Change at Line 5 (x = 10;)
+AIS = {5, 6, 8}
+
+***
+
+## Test9 No Impact
+### Change at Line 4 (int y = 10;)
+AIS = {4, 6, 8}
+
+### Change at Line 3 (int x = 5;)
+AIS = {3, 5, 7}
+
+***
+
+## Test10 Complex Expression
+### Change at Line 3 (int a = 2;)
+AIS = {3, 6, 7, 8, 9}
+
+### Change at Line 8 (if (x > 5))
+AIS = {8, 9}
+
+```bash
+=== IMPACTED LINES ===
+  Line 6
+  Line 8
+```

tests/test1.java

@@ -0,0 +1,8 @@
+public class test1 {
+    public static void main(String[] args) {
+        int x = 5;           // Line 3
+        int y = x + 2;       // Line 4
+        int z = y * 3;       // Line 5
+        System.out.println(z); // Line 6
+    }
+}

tests/test10.java

@@ -0,0 +1,12 @@
+public class test10{
+    public static void main(String[] args) {
+        int a = 2;           // Line 3
+        int b = 3;           // Line 4
+        int c = 4;           // Line 5
+        int result = (a + b) * c; // Line 6
+        int x = result / 2;  // Line 7
+        if (x > 5) {         // Line 8
+            System.out.println(x); // Line 9
+        }
+    }
+}

tests/test2.java

@@ -0,0 +1,11 @@
+public class test2{
+    public static void main(String[] args) {
+        int x = 10;          // Line 3
+        int y = 0;           // Line 4
+        if (x > 5) {         // Line 5
+            y = x * 2;       // Line 6
+        }
+        int z = y + 1;       // Line 8
+        System.out.println(z); // Line 9
+    }
+}

tests/test3.java

@@ -0,0 +1,10 @@
+public class test3 {
+    public static void main(String[] args) {
+        int sum = 0;         // Line 3
+        int i;               // Line 4
+        for (i = 0; i < 5; i++) {  // Line 5
+            sum = sum + i;   // Line 6
+        }
+        System.out.println(sum); // Line 8
+    }
+}

tests/test4.java

@@ -0,0 +1,13 @@
+public class test4{
+    public static void main(String[] args) {
+        int x = 10;          // Line 3
+        int y = 0;           // Line 4
+        if (x > 5) {         // Line 5
+            y = x + 10;      // Line 6
+        } else {
+            y = x - 10;      // Line 8
+        }
+        int z = y * 2;       // Line 10
+        System.out.println(z); // Line 11
+    }
+}

tests/test5.java

@@ -0,0 +1,9 @@
+public class test5 {
+    public static void main(String[] args) {
+        int a = 5;           // Line 3
+        int b = a + 2;       // Line 4
+        int c = a * 3;       // Line 5
+        int d = b + c;       // Line 6
+        System.out.println(d); // Line 7
+    }
+}

tests/test6.java

@@ -0,0 +1,13 @@
+public class test6{
+    public static void main(String[] args) {
+        int x = 10;          // Line 3
+        int y = 0;           // Line 4
+        if (x > 5) {         // Line 5
+            if (x > 8) {     // Line 6
+                y = x * 2;   // Line 7
+            }
+        }
+        int z = y + 1;       // Line 10
+        System.out.println(z); // Line 11
+    }
+}

tests/test7.java

@@ -0,0 +1,11 @@
+public class test7 {
+    public static void main(String[] args) {
+        int count = 0;       // Line 3
+        int sum = 0;         // Line 4
+        while (count < 5) {  // Line 5
+            sum = sum + count; // Line 6
+            count = count + 1; // Line 7
+        }
+        System.out.println(sum); // Line 9
+    }
+}

tests/test8.java

@@ -0,0 +1,10 @@
+public class test8 {
+    public static void main(String[] args) {
+        int x = 5;           // Line 3
+        int y = x + 1;       // Line 4
+        x = 10;              // Line 5
+        int z = x * 2;       // Line 6
+        System.out.println(y); // Line 7
+        System.out.println(z); // Line 8
+    }
+}

tests/test9.java

@@ -0,0 +1,10 @@
+public class test9{
+    public static void main(String[] args) {
+        int x = 5;           // Line 3
+        int y = 10;          // Line 4
+        int z = x + 1;       // Line 5
+        int w = y + 2;       // Line 6
+        System.out.println(z); // Line 7
+        System.out.println(w); // Line 8
+    }
+}