Fix testers with fastfile

package-lock.json

@@ -48,9 +48,9 @@
       "dev": true
     },
     "acorn": {
-      "version": "7.3.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.3.1.tgz",
-      "integrity": "sha512-tLc0wSnatxAQHVHUapaHdz72pi9KUyHjq5KyHjGg9Y8Ifdc79pTh2XvI6I1/chZbnM7QtNKzh66ooDogPZSleA==",
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.0.tgz",
+      "integrity": "sha512-+G7P8jJmCHr+S+cLfQxygbWhXy+8YTVGzAkpEbcLo2mLoL7tij/VG41QSHACSf5QgYRhMZYHuNc6drJaO0Da+w==",
       "dev": true
     },
     "acorn-jsx": {
@@ -60,9 +60,9 @@
       "dev": true
     },
     "ajv": {
-      "version": "6.12.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
-      "integrity": "sha512-k+V+hzjm5q/Mr8ef/1Y9goCmlsK4I6Sm74teeyGvFk1XrOsbsKLjEdrvny42CZ+a8sXbk8KWpY/bDwS+FLL2UQ==",
+      "version": "6.12.3",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.3.tgz",
+      "integrity": "sha512-4K0cK3L1hsqk9xIb2z9vs/XU+PGJZ9PNpJRDS9YLzmNdX6jmVPfamLvTJr0aDAusnHyCHO6MjzlkAsgtqp9teA==",
       "dev": true,
       "requires": {
         "fast-deep-equal": "^3.1.1",
@@ -240,9 +240,9 @@
       }
     },
     "cli-width": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.2.1.tgz",
-      "integrity": "sha512-GRMWDxpOB6Dgk2E5Uo+3eEBvtOOlimMmpbFiKuLFnQzYDavtLFY3K5ona41jgN/WdRZtG7utuVSVTL4HbZHGkw==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-3.0.0.tgz",
+      "integrity": "sha512-FxqpkPPwu1HjuN93Omfm4h8uIanXofW0RxVEW3k5RKx+mJJYSthzNhp32Kzxxy3YAEZ/Dc/EWN1vZRY0+kOhbw==",
       "dev": true
     },
     "cliui": {
@@ -507,9 +507,9 @@
       },
       "dependencies": {
         "estraverse": {
-          "version": "5.1.0",
-          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-5.1.0.tgz",
-          "integrity": "sha512-FyohXK+R0vE+y1nHLoBM7ZTyqRpqAlhdZHCWIWEviFLiGB8b04H6bQs8G+XTthacvT8VuwvteiP7RJSxMs8UEw==",
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-5.2.0.tgz",
+          "integrity": "sha512-BxbNGGNm0RyRYvUdHpIwv9IWzeM9XClbOxwoATuFdOE7ZE6wHL+HQ5T8hoPM+zHvmKzzsEqhgy0GrQ5X13afiQ==",
           "dev": true
         }
       }
@@ -780,21 +780,21 @@
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
     },
     "inquirer": {
-      "version": "7.2.0",
-      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-7.2.0.tgz",
-      "integrity": "sha512-E0c4rPwr9ByePfNlTIB8z51kK1s2n6jrHuJeEHENl/sbq2G/S1auvibgEwNR4uSyiU+PiYHqSwsgGiXjG8p5ZQ==",
+      "version": "7.3.3",
+      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-7.3.3.tgz",
+      "integrity": "sha512-JG3eIAj5V9CwcGvuOmoo6LB9kbAYT8HXffUl6memuszlwDC/qvFAJw49XJ5NROSFNPxp3iQg1GqkFhaY/CR0IA==",
       "dev": true,
       "requires": {
         "ansi-escapes": "^4.2.1",
-        "chalk": "^3.0.0",
+        "chalk": "^4.1.0",
         "cli-cursor": "^3.1.0",
-        "cli-width": "^2.0.0",
+        "cli-width": "^3.0.0",
         "external-editor": "^3.0.3",
         "figures": "^3.0.0",
-        "lodash": "^4.17.15",
+        "lodash": "^4.17.19",
         "mute-stream": "0.0.8",
         "run-async": "^2.4.0",
-        "rxjs": "^6.5.3",
+        "rxjs": "^6.6.0",
         "string-width": "^4.1.0",
         "strip-ansi": "^6.0.0",
         "through": "^2.3.6"
@@ -811,9 +811,9 @@
           }
         },
         "chalk": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
-          "integrity": "sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg==",
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
+          "integrity": "sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==",
           "dev": true,
           "requires": {
             "ansi-styles": "^4.1.0",
@@ -986,9 +986,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==",
       "dev": true
     },
     "mimic-fn": {
@@ -1063,9 +1063,9 @@
       }
     },
     "onetime": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/onetime/-/onetime-5.1.0.tgz",
-      "integrity": "sha512-5NcSkPHhwTVFIQN+TUqXoS5+dlElHXdpAWu9I0HP20YOtIi+aZ0Ct82jdlILDxjLEAWwvm+qj1m6aEtsDVmm6Q==",
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/onetime/-/onetime-5.1.2.tgz",
+      "integrity": "sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg==",
       "dev": true,
       "requires": {
         "mimic-fn": "^2.1.0"
@@ -1223,9 +1223,9 @@
       "dev": true
     },
     "rxjs": {
-      "version": "6.6.0",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.0.tgz",
-      "integrity": "sha512-3HMA8z/Oz61DUHe+SdOiQyzIf4tOx5oQHmMir7IZEu6TMqCLHT4LRcmNaUS0NwOz8VLvmmBduMsoaUvMaIiqzg==",
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.2.tgz",
+      "integrity": "sha512-BHdBMVoWC2sL26w//BCu3YzKT4s2jip/WhwsGEDmeKYBhKDZeYezVUnHatYB7L85v5xs0BAQmg6BEYJEKxBabg==",
       "dev": true,
       "requires": {
         "tslib": "^1.9.0"
@@ -1323,9 +1323,9 @@
       }
     },
     "strip-json-comments": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.0.tgz",
-      "integrity": "sha512-e6/d0eBu7gHtdCqFt0xJr642LdToM5/cN4Qb9DbHjVx1CP5RyeM+zH7pbecEmDv/lBqb0QH+6Uqq75rxFPkM0w==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",
+      "integrity": "sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==",
       "dev": true
     },
     "supports-color": {
@@ -1559,9 +1559,9 @@
       "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w=="
     },
     "yargs": {
-      "version": "15.3.1",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.3.1.tgz",
-      "integrity": "sha512-92O1HWEjw27sBfgmXiixJWT5hRBp2eobqXicLtPBIDBhYB+1HpwZlXmbW2luivBJHBzki+7VyCLRtAkScbTBQA==",
+      "version": "15.4.1",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
+      "integrity": "sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==",
       "requires": {
         "cliui": "^6.0.0",
         "decamelize": "^1.2.0",
@@ -1573,7 +1573,7 @@
         "string-width": "^4.2.0",
         "which-module": "^2.0.0",
         "y18n": "^4.0.0",
-        "yargs-parser": "^18.1.1"
+        "yargs-parser": "^18.1.2"
       }
     },
     "yargs-parser": {

ports/c/tester.js

@@ -13,6 +13,7 @@ const utils = require("../../src/utils");
 const loadR1cs = require("r1csfile").load;
 const ZqField = require("ffjavascript").ZqField;
 const buildZqField = require("ffiasm").buildZqField;
+const fastFile = require("fastfile");
 
 const {stringifyBigInts, unstringifyBigInts } = require("ffjavascript").utils;
 
@@ -29,13 +30,15 @@ async function  c_tester(circomFile, _options) {
     const baseName = path.basename(circomFile, ".circom");
     const options = Object.assign({}, _options);
 
-    options.cSourceWriteStream = fs.createWriteStream(path.join(dir.path, baseName + ".cpp"));
+    options.cSourceFile = await fastFile.createOverride(path.join(dir.path, baseName + ".cpp"));
     options.symWriteStream = fs.createWriteStream(path.join(dir.path, baseName + ".sym"));
     options.r1csFileName = path.join(dir.path, baseName + ".r1cs");
 
     options.p = options.p || Scalar.fromString("21888242871839275222246405745257275088548364400416034343698204186575808495617");
     await compiler(circomFile, options);
 
+    await options.cSourceFile.close();
+
     const source = await buildZqField(options.p, "Fr");
 
     // console.log(dir.path);

ports/wasm/tester.js

@@ -9,6 +9,7 @@ const compiler = require("../../src/compiler");
 const utils = require("../../src/utils");
 const loadR1cs = require("r1csfile").load;
 const ZqField = require("ffjavascript").ZqField;
+const fastFile = require("fastfile");
 
 const WitnessCalculatorBuilder = require("circom_runtime").WitnessCalculatorBuilder;
 
@@ -24,16 +25,14 @@ async function  wasm_tester(circomFile, _options) {
     const baseName = path.basename(circomFile, ".circom");
     const options = Object.assign({}, _options);
 
-    options.wasmWriteStream = fs.createWriteStream(path.join(dir.path, baseName + ".wasm"));
+    options.wasmFile = await fastFile.createOverride(path.join(dir.path, baseName + ".wasm"));
+
     options.symWriteStream = fs.createWriteStream(path.join(dir.path, baseName + ".sym"));
     options.r1csFileName = path.join(dir.path, baseName + ".r1cs");
 
-    const promisesArr = [];
-    promisesArr.push(new Promise(fulfill => options.wasmWriteStream.on("finish", fulfill)));
-
     await compiler(circomFile, options);
 
-    await Promise.all(promisesArr);
+    await options.wasmFile.close();
 
     const wasm = await fs.promises.readFile(path.join(dir.path, baseName + ".wasm"));