[LAB5] 313505006

lab1/main_test.js

@@ -1,23 +1,40 @@
-const test = require('node:test');
-const assert = require('assert');
-const { MyClass, Student } = require('./main');
-
-test("Test MyClass's addStudent", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const student = new Student();
+    student.setName("John");
+
+    const id = myClass.addStudent(student);
+    assert.strictEqual(id, 0, "First student should have ID 0");
+
+    const id2 = myClass.addStudent(new Student());
+    assert.strictEqual(id2, 1, "Second student should have ID 1");
+
+    const invalidId = myClass.addStudent({});
+    assert.strictEqual(invalidId, -1, "Adding non-Student instance should return -1");
 });
 
 test("Test MyClass's getStudentById", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const student = new Student();
+    student.setName("Jane");
+    myClass.addStudent(student);
+
+    assert.strictEqual(myClass.getStudentById(0).getName(), "Jane", "Student with ID 0 should be Jane");
+    assert.strictEqual(myClass.getStudentById(1), null, "Fetching non-existent student should return null");
+    assert.strictEqual(myClass.getStudentById(-1), null, "Fetching with negative ID should return null");
 });
 
 test("Test Student's setName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    student.setName("Doe");
+    assert.strictEqual(student.getName(), "Doe", "Student name should be Doe");
+
+    student.setName(123);
+    assert.strictEqual(student.getName(), "Doe", "Student name should remain Doe if setName is called with non-string");
 });
 
 test("Test Student's getName", () => {
-    // TODO
-    throw new Error("Test not implemented");
-});
+    const student = new Student();
+    assert.strictEqual(student.getName(), "", "Default student name should be empty string");
+
+    student.setName("Smith");
+    assert.strictEqual(student.getName(), "Smith", "Student name should be Smith after setting it");

lab5/antiasan.c

@@ -1,6 +1,12 @@
-#include <string.h>
+#include <sanitizer/asan_interface.h>
+#include "antiasan.h"
+
+extern char gS[0x18];
+extern char gBadBuf[0x87];
 
 void antiasan(unsigned long addr)
 {
-
+    __asan_unpoison_memory_region((void *)addr, 0x87);
+    __asan_unpoison_memory_region(gS + 0x18, 0x10);
 }
+