[LAB6] 511558020

lab3/main_test.js

@@ -3,3 +3,50 @@ const assert = require('assert');
 const { Calculator } = require('./main');
 
 // TODO: write your tests here
+
+describe('Calculator', () => {
+
+    describe('exp', () => {
+        // 檢查 exp 方法在輸入 0、1 和 -1 時。
+        it('Calculate correctly', () => {
+            const calculator = new Calculator();     
+            assert.strictEqual(calculator.exp(0), 1);
+            assert.strictEqual(calculator.exp(1), Math.exp(1));
+            assert.strictEqual(calculator.exp(-1), 1 / Math.exp(1));
+        });
+        // 檢查 exp 方法在Infinity(-) 時。
+        it('Calculate error', () => {
+            const calculator = new Calculator();
+            assert.throws(() => calculator.exp(NaN), Error);
+            assert.throws(() => calculator.exp(Infinity), Error);
+            assert.throws(() => calculator.exp(-Infinity), Error);
+        });
+        // 檢查 exp 方法在 overflow 時。
+        it('overflows', () => {
+            const calculator = new Calculator();
+            assert.throws(() => calculator.exp(9999), Error);
+        });
+    });
+
+    describe('log', () => {
+        // 檢查 log 方法在輸入 1 和 Math.E 時
+        it('calculate orrectly', () => {
+            const calculator = new Calculator();
+            assert.strictEqual(calculator.log(1), 0);
+            assert.strictEqual(calculator.log(Math.E), 1);
+        });
+        //檢查 log 方法在輸入 NaN、Infinity時
+        it('Calculate error', () => {
+            const calculator = new Calculator();
+            assert.throws(() => calculator.log(NaN), Error);
+            assert.throws(() => calculator.log(Infinity), Error);
+            assert.throws(() => calculator.log(-Infinity), Error);
+        });
+        // 檢查 log 方法在輸入 0 和 -1 時
+        it('negative infinity or NaN', () => {
+            const calculator = new Calculator();
+            assert.throws(() => calculator.log(0), Error);
+            assert.throws(() => calculator.log(-1), Error);
+        });
+    });
+});

lab4/main_test.js

@@ -1,22 +1,43 @@
 const puppeteer = require('puppeteer');
 
 (async () => {
-    // Launch the browser and open a new blank page
+    // 啟動瀏覽器並打開一個新的空白頁面
     const browser = await puppeteer.launch();
     const page = await browser.newPage();
+    try{
+        // 導航至指定網址
+        await page.goto('https://pptr.dev/');
+
 
-    // Navigate the page to a URL
-    await page.goto('https://pptr.dev/');
+        // 點擊搜尋按鈕
+        await page.click('button.DocSearch.DocSearch-Button');
+
 
-    // Hints:
-    // Click search button
-    // Type into search box
-    // Wait for search result
-    // Get the `Docs` result section
-    // Click on first result in `Docs` section
-    // Locate the title
-    // Print the title
+        // 在搜尋框中輸入文字
+        await page.waitForSelector('#docsearch-input');
+        await page.type('#docsearch-input', 'chipi chipi chapa chapa', { delay: 1000 });
+
 
-    // Close the browser
-    await browser.close();
-})();
+        // 等待搜尋結果
+        await page.waitForSelector('#docsearch-item-5');
+
+
+        // 點擊「Docs」部分的第一個結果
+        await page.click('#docsearch-item-5');
+
+
+        // 定位標題
+        await page.waitForSelector('h1');
+
+        // 獲取標題元素的文字內容
+        const title = await page.evaluate(() => {
+            const titleElement = document.querySelector('h1');
+            return titleElement.textContent;
+        });
+        console.log(title);
+    }catch(error){
+        console.error('An error occurred:', error);
+    }finally{
+        // 最後都會關閉瀏覽器
+        await browser.close();}
+})();

lab6/Answer.md

@@ -1,12 +1,54 @@
-Name: 
-ID: 
+Name: 劉珈佑
+ID: 511558020
 
 ### Fuzz Monitor
 ```
+ american fuzzy lop 2.57b (bmpcomp)
+
+┌─ process timing ─────────────────────────────────────┬─ overall results ─────┐
+│        run time : 0 days, 0 hrs, 2 min, 2 sec        │  cycles done : 0      │
+│   last new path : 0 days, 0 hrs, 0 min, 28 sec       │  total paths : 18     │
+│ last uniq crash : 0 days, 0 hrs, 1 min, 54 sec       │ uniq crashes : 1      │
+│  last uniq hang : none seen yet                      │   uniq hangs : 0      │
+├─ cycle progress ────────────────────┬─ map coverage ─┴───────────────────────┤
+│  now processing : 0 (0.00%)         │    map density : 0.04% / 0.05%         │
+│ paths timed out : 0 (0.00%)         │ count coverage : 2.12 bits/tuple       │
+├─ stage progress ────────────────────┼─ findings in depth ────────────────────┤
+│  now trying : arith 16/8            │ favored paths : 1 (5.56%)              │
+│ stage execs : 468/2599 (18.01%)     │  new edges on : 4 (22.22%)             │
+│ total execs : 2962                  │ total crashes : 121 (1 unique)         │
+│  exec speed : 44.27/sec (slow!)     │  total tmouts : 369 (7 unique)         │
+├─ fuzzing strategy yields ───────────┴───────────────┬─ path geometry ────────┤
+│   bit flips : 7/224, 3/223, 1/221                   │    levels : 2          │
+│  byte flips : 0/28, 0/27, 0/25                      │   pending : 18         │
+│ arithmetics : 7/1565, 0/0, 0/0                      │  pend fav : 1          │
+│  known ints : 0/0, 0/0, 0/0                         │ own finds : 17         │
+│  dictionary : 0/0, 0/0, 0/0                         │  imported : n/a        │
+│       havoc : 0/0, 0/0                              │ stability : 100.00%    │
+│        trim : 100.00%/37, 0.00%                     ├────────────────────────┘
+└─────────────────────────────────────────────────────┘          [cpu010:  7%]
 
 ```
 
 ### Run Crash Result
 ```
++++ Testing aborted by user +++
+[+] We're done here. Have a nice day!
+
+(Lab6) liu@MSI:~/112-spring-software-testing-and-secure-programming/lab6/fuzz$ ls out/
+crashes  fuzz_bitmap  fuzzer_stats  hangs  plot_data  queue
+(Lab6) liu@MSI:~/112-spring-software-testing-and-secure-programming/lab6/fuzz$ ls out/crashes/
+README.txt  id:000000,sig:06,src:000000,op:flip1,pos:20
+(Lab6) liu@MSI:~/112-spring-software-testing-and-secure-programming/lab6/fuzz$ ../src/bmpcomp . /out/crashes/id\:000000,sig:06,src:000000,op:flip1,pos:20
+size of Herder 54
+AddressSanitizer:DEADLYSIGNAL
+=================================================================
+==208984==ERROR: AddressSanitizer: stack-overflow on address 0x7ffd201229f8 (pc 0x556e8c08f11f bp 0x7ffd20920e50 sp 0x7ffd20121a00 T0)
+    #0 0x556e8c08f11f in main /home/liu/112-spring-software-testing-and-secure-programming/lab6/src/hw0302.c:46
+    #1 0x7f037a105d8f  (/lib/x86_64-linux-gnu/libc.so.6+0x29d8f)
+    #2 0x7f037a105e3f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e3f)
+    #3 0x556e8c08fc24 in _start (/home/liu/112-spring-software-testing-and-secure-programming/lab6/src/bmpcomp+0x2c24)
 
+SUMMARY: AddressSanitizer: stack-overflow /home/liu/112-spring-software-testing-and-secure-programming/lab6/src/hw0302.c:46 in main
+==208984==ABORTING
 ```