Add tests for the Revive WASM version (#147)

js/examples/node/revive.js

@@ -0,0 +1,32 @@
+const soljson = require('solc/soljson');
+const createRevive = require('./resolc.js');
+
+async function compile(standardJsonInput) {
+  if (!standardJsonInput) {
+    throw new Error('Input JSON for the Solidity compiler is required.');
+  }
+
+  // Initialize the compiler
+  const compiler = createRevive();
+  compiler.soljson = soljson;
+
+  // Provide input to the compiler
+  compiler.writeToStdin(JSON.stringify(standardJsonInput));
+
+  // Run the compiler
+  compiler.callMain(['--standard-json']);
+
+  // Collect output
+  const stdout = compiler.readFromStdout();
+  const stderr = compiler.readFromStderr();
+
+  // Check for errors and throw if stderr exists
+  if (stderr) {
+    throw new Error(`Compilation failed: ${stderr}`);
+  }
+
+  // Return the output if no errors
+  return stdout;
+}
+
+module.exports = { compile };

js/examples/node/run_revive.js

@@ -1,5 +1,4 @@
-const soljson = require('solc/soljson');
-const createRevive = require('./resolc.js');
+const { compile } = require('./revive.js');
 
 const compilerStandardJsonInput = {
     language: 'Solidity',
@@ -30,16 +29,8 @@ const compilerStandardJsonInput = {
   };
 
 async function runCompiler() {
-  const m = createRevive();
-  m.soljson = soljson;
-
-  // Set input data for stdin
-  m.writeToStdin(JSON.stringify(compilerStandardJsonInput));
-
-  // Compile the Solidity source code
-  let x = m.callMain(['--standard-json']);
-  console.log("Stdout: " + m.readFromStdout());
-  console.error("Stderr: " + m.readFromStderr());
+  let output = await compile(compilerStandardJsonInput)
+  console.log("Output: " + output);
 }
 
 runCompiler().catch(err => {