Add WASM FunC autotests (#673)

* feat: func wasm autotests

* fixes necessary for func wasm autotests

---------

Co-authored-by: krigga <krigga7@gmail.com>

crypto/func/auto-tests/legacy_tester.js

@@ -0,0 +1,27 @@
+const fs = require('fs/promises');
+const { compileWasm, compileFile } = require('./wasm_tests_common');
+
+async function main() {
+    const tests = JSON.parse((await fs.readFile('../legacy_tests.json')).toString('utf-8'))
+
+    for (const [filename, hashstr] of tests) {
+        if (filename.includes('storage-provider')) continue;
+
+        const mod = await compileWasm()
+
+        const response = await compileFile(mod, filename);
+
+        if (response.status !== 'ok') {
+            console.error(response);
+            throw new Error('Could not compile ' + filename);
+        }
+
+        if (BigInt('0x' + response.codeHashHex) !== BigInt(hashstr)) {
+            throw new Error('Compilation result is different for ' + filename);
+        }
+
+        console.log(filename, 'ok');
+    }
+}
+
+main()