fix: lab8 no angr

Author: YingMuo

.github/workflows/lab-autograding.yml

@@ -56,4 +56,7 @@ jobs:
                   if [ ${{ steps.lab.outputs.result }} -eq 6 ]; then
                     sudo apt install -y llvm-14
                   fi
+                  if [ ${{ steps.lab.outputs.result }} -eq 8 ]; then
+                    python3 -m pip install angr
+                  fi
                   ./validate.sh

lab3/main_test.js

@@ -3,53 +3,3 @@ const assert = require('assert');
 const { Calculator } = require('./main');
 
 // TODO: write your tests here
-describe('Parameterization', () => {
-    it('exp', () => {
-        const testcases = [
-            {param: 0, expected: 1},
-            {param: 1, expected: 2.718281828459045},
-            {param: -1, expected: 0.36787944117144233},
-            {param: 5, expected: 148.4131591025766},
-            {param: 10, expected: 22026.465794806718}
-        ];
-        const calculator = new Calculator();
-        for (const tc of testcases) {
-            assert.strictEqual(calculator.exp(tc.param), tc.expected);
-        }
-    });
-    it('log', () => {
-        const testcases = [
-            {param: 1, expected: 0},
-            {param: 10, expected: 2.302585092994046},
-            {param: 8, expected: 2.0794415416798357},
-            {param: 90, expected: 4.499809670330265},
-            {param: Math.E, expected: 1}
-        ];
-        const calculator = new Calculator();
-        for (const tc of testcases) {
-            assert.strictEqual(calculator.log(tc.param), tc.expected);
-        }
-    });
-})
-
-var infinite_number = 1 / 0;
-var calculator = new Calculator();
-
-describe('Errors', () => {
-    it('exp infinite number', () => {
-        assert.throws(function () {calculator.exp(infinite_number)});
-    });
-    it('exp overflow', () => {
-        cause = 999999999;
-        assert.throws(function() {calculator.exp(cause)});
-    });
-    it('log infinite number', () => {
-        assert.throws(function() {calculator.log(infinite_number)});
-    });
-    it('log math domain error (1)', () => {
-        assert.throws(function() {calculator.log(0)});
-    })
-    it('log math domain error (2)', () => {
-        assert.throws(function() {calculator.log(-234)})
-    })
-})

lab6/llvm-pass.so.cc

@@ -16,25 +16,6 @@ PreservedAnalyses LLVMPass::run(Module &M, ModuleAnalysisManager &MAM) {
 
   for (auto &F : M) {
     errs() << "func: " << F.getName() << "\n";
-    if(F.getName()=="main"){
-      BasicBlock &entryBlock = F.getEntryBlock();
-      IRBuilder<> builder(&*entryBlock.getFirstInsertionPt());
-
-      builder.CreateCall(debug_func, debug_arg);
-
-      // 把所有用到 argc 的地方 全部替換成48763
-      ConstantInt *main_argc = ConstantInt::get(Int32Ty, 48763);
-      Argument *argcArg = F.getArg(0);
-      argcArg->replaceAllUsesWith(main_argc);
-
-      
-      Argument *argvArg = F.getArg(1);
-      Value *str = builder.CreateGlobalStringPtr("hayaku... motohayaku!");
-      Type *argvElementType = argvArg->getType()->getPointerElementType();
-      ConstantInt *offset = ConstantInt::get(Int32Ty, 1);
-      Value *ptrToArgv1 = builder.CreateInBoundsGEP(argvElementType, argvArg, offset);
-      builder.CreateStore(str, ptrToArgv1);
-    }
 
   }
   return PreservedAnalyses::none();