From f16f20cabd582ba37da968d9987aeab476b5078a Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 9 Mar 2017 17:34:06 +0100
Subject: test with fixed data to diagnose emscripten problem

---
 src/emscriptif-test.ts | 18 ++++++++++++++++++
 src/emscriptif.ts      |  3 +++
 2 files changed, 21 insertions(+)

diff --git a/src/emscriptif-test.ts b/src/emscriptif-test.ts
index ddafa32bc..ba83a9707 100644
--- a/src/emscriptif-test.ts
+++ b/src/emscriptif-test.ts
@@ -13,9 +13,27 @@ test("string hashing", (t: TestLib) => {
 test("signing", (t: TestLib) => {
   let x = native.ByteArray.fromStringWithNull("hello taler");
   let priv = native.EddsaPrivateKey.create();
+  console.log("priv", priv.toCrock())
   let pub = priv.getPublicKey();
   let purpose = new native.EccSignaturePurpose(native.SignaturePurpose.TEST, x);
   let sig = native.eddsaSign(purpose, priv);
+  console.log("sig", sig.toCrock())
+  t.assert(native.eddsaVerify(native.SignaturePurpose.TEST, purpose, sig, pub));
+  t.pass();
+});
+
+test("signing-fixed-data", (t: TestLib) => {
+  let x = native.ByteArray.fromStringWithNull("hello taler");
+  let purpose = new native.EccSignaturePurpose(native.SignaturePurpose.TEST, x);
+  const privStr = "G9R8KRRCAFKPD0KW7PW48CC2T03VQ8K2AN9J6J6K2YW27J5MHN90";
+  const sigStr = "7V6XY4QGC1406GPMT305MZQ1HDCR7R0S5BP02GTGDQFPSXB6YD2YDN5ZS7NJQCNP61Y39MRHXNXQ1Z15JY4CJY4CPDA6CKQ3313WG38";
+  let priv = native.EddsaPrivateKey.fromCrock(privStr);
+  t.assert(privStr == priv.toCrock())
+  let pub = priv.getPublicKey();
+  let sig = native.EddsaSignature.fromCrock(sigStr);
+  t.assert(sigStr == sig.toCrock())
+  let sig2 = native.eddsaSign(purpose, priv);
+  t.assert(sig.toCrock() == sig2.toCrock());
   t.assert(native.eddsaVerify(native.SignaturePurpose.TEST, purpose, sig, pub));
   t.pass();
 });
diff --git a/src/emscriptif.ts b/src/emscriptif.ts
index cf519a366..aeb645c70 100644
--- a/src/emscriptif.ts
+++ b/src/emscriptif.ts
@@ -1159,6 +1159,9 @@ export class EddsaSignature extends PackedArenaObject {
   size() {
     return 64;
   }
+  static fromCrock(s: string): EddsaSignature {
+    return fromCrock(s, this);
+  }
 }
 
 
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