Building an army

test/fixtures/cpp/env.cpp

@@ -0,0 +1,81 @@
+/*
+  This file is part of the PhantomJS project from Ofi Labs.
+
+  Copyright (C) 2012 execjosh, http://execjosh.blogspot.com
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "env.h"
+
+#include <QCoreApplication>
+#include <QString>
+#include <QVariantMap>
+
+static Env *env_instance = (Env *)NULL;
+
+Env *Env::instance()
+{
+    if ((Env *)NULL == env_instance)
+        env_instance = new Env();
+
+    return env_instance;
+}
+
+Env::Env()
+    : QObject(QCoreApplication::instance())
+{
+}
+
+// public:
+
+void Env::parse(const char **envp)
+{
+    const char **env = (const char **)NULL;
+    QString envvar, name, value;
+    int indexOfEquals;
+    // Loop for each of the <NAME>=<VALUE> pairs and split them into a map
+    for (env = envp; *env != (const char *)NULL; env++) {
+        envvar = QString(*env);
+        indexOfEquals = envvar.indexOf('=');
+        if (0 >= indexOfEquals) {
+            // Should never happen because names cannot contain "=" and cannot
+            // be empty. If it does happen, then just ignore this record.
+            // See: http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html
+            continue;
+        }
+        // Extract name and value (if it exists) from envvar
+        // NOTE:
+        //  QString::mid() will gracefully return an empty QString when the
+        //  specified position index is >= the length() of the string
+        name = envvar.left(indexOfEquals);
+        value = envvar.mid(indexOfEquals + 1);
+        m_map.insert(name, value);
+    }
+}
+
+QVariantMap Env::asVariantMap() const
+{
+    return m_map;
+}

test/fixtures/cpp/env.h

@@ -0,0 +1,52 @@
+/*
+  This file is part of the PhantomJS project from Ofi Labs.
+
+  Copyright (C) 2012 execjosh, http://execjosh.blogspot.com
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef ENV_H
+#define ENV_H
+
+#include <QObject>
+#include <QVariantMap>
+
+class Env : public QObject
+{
+    Q_OBJECT
+
+public:
+    static Env *instance();
+
+    void parse(const char ** envp);
+    QVariantMap asVariantMap() const;
+
+private:
+    Env();
+
+    QVariantMap m_map;
+};
+
+#endif // ENV_H

test/fixtures/cpp/key.cpp

@@ -0,0 +1,382 @@
+// Copyright (c) 2009-2012 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <map>
+
+#include <openssl/ecdsa.h>
+#include <openssl/obj_mac.h>
+
+#include "key.h"
+
+// Generate a private key from just the secret parameter
+int EC_KEY_regenerate_key(EC_KEY *eckey, BIGNUM *priv_key)
+{
+    int ok = 0;
+    BN_CTX *ctx = NULL;
+    EC_POINT *pub_key = NULL;
+
+    if (!eckey) return 0;
+
+    const EC_GROUP *group = EC_KEY_get0_group(eckey);
+
+    if ((ctx = BN_CTX_new()) == NULL)
+        goto err;
+
+    pub_key = EC_POINT_new(group);
+
+    if (pub_key == NULL)
+        goto err;
+
+    if (!EC_POINT_mul(group, pub_key, priv_key, NULL, NULL, ctx))
+        goto err;
+
+    EC_KEY_set_private_key(eckey,priv_key);
+    EC_KEY_set_public_key(eckey,pub_key);
+
+    ok = 1;
+
+err:
+
+    if (pub_key)
+        EC_POINT_free(pub_key);
+    if (ctx != NULL)
+        BN_CTX_free(ctx);
+
+    return(ok);
+}
+
+// Perform ECDSA key recovery (see SEC1 4.1.6) for curves over (mod p)-fields
+// recid selects which key is recovered
+// if check is nonzero, additional checks are performed
+int ECDSA_SIG_recover_key_GFp(EC_KEY *eckey, ECDSA_SIG *ecsig, const unsigned char *msg, int msglen, int recid, int check)
+{
+    if (!eckey) return 0;
+
+    int ret = 0;
+    BN_CTX *ctx = NULL;
+
+    BIGNUM *x = NULL;
+    BIGNUM *e = NULL;
+    BIGNUM *order = NULL;
+    BIGNUM *sor = NULL;
+    BIGNUM *eor = NULL;
+    BIGNUM *field = NULL;
+    EC_POINT *R = NULL;
+    EC_POINT *O = NULL;
+    EC_POINT *Q = NULL;
+    BIGNUM *rr = NULL;
+    BIGNUM *zero = NULL;
+    int n = 0;
+    int i = recid / 2;
+
+    const EC_GROUP *group = EC_KEY_get0_group(eckey);
+    if ((ctx = BN_CTX_new()) == NULL) { ret = -1; goto err; }
+    BN_CTX_start(ctx);
+    order = BN_CTX_get(ctx);
+    if (!EC_GROUP_get_order(group, order, ctx)) { ret = -2; goto err; }
+    x = BN_CTX_get(ctx);
+    if (!BN_copy(x, order)) { ret=-1; goto err; }
+    if (!BN_mul_word(x, i)) { ret=-1; goto err; }
+    if (!BN_add(x, x, ecsig->r)) { ret=-1; goto err; }
+    field = BN_CTX_get(ctx);
+    if (!EC_GROUP_get_curve_GFp(group, field, NULL, NULL, ctx)) { ret=-2; goto err; }
+    if (BN_cmp(x, field) >= 0) { ret=0; goto err; }
+    if ((R = EC_POINT_new(group)) == NULL) { ret = -2; goto err; }
+    if (!EC_POINT_set_compressed_coordinates_GFp(group, R, x, recid % 2, ctx)) { ret=0; goto err; }
+    if (check)
+    {
+        if ((O = EC_POINT_new(group)) == NULL) { ret = -2; goto err; }
+        if (!EC_POINT_mul(group, O, NULL, R, order, ctx)) { ret=-2; goto err; }
+        if (!EC_POINT_is_at_infinity(group, O)) { ret = 0; goto err; }
+    }
+    if ((Q = EC_POINT_new(group)) == NULL) { ret = -2; goto err; }
+    n = EC_GROUP_get_degree(group);
+    e = BN_CTX_get(ctx);
+    if (!BN_bin2bn(msg, msglen, e)) { ret=-1; goto err; }
+    if (8*msglen > n) BN_rshift(e, e, 8-(n & 7));
+    zero = BN_CTX_get(ctx);
+    if (!BN_zero(zero)) { ret=-1; goto err; }
+    if (!BN_mod_sub(e, zero, e, order, ctx)) { ret=-1; goto err; }
+    rr = BN_CTX_get(ctx);
+    if (!BN_mod_inverse(rr, ecsig->r, order, ctx)) { ret=-1; goto err; }
+    sor = BN_CTX_get(ctx);
+    if (!BN_mod_mul(sor, ecsig->s, rr, order, ctx)) { ret=-1; goto err; }
+    eor = BN_CTX_get(ctx);
+    if (!BN_mod_mul(eor, e, rr, order, ctx)) { ret=-1; goto err; }
+    if (!EC_POINT_mul(group, Q, eor, R, sor, ctx)) { ret=-2; goto err; }
+    if (!EC_KEY_set_public_key(eckey, Q)) { ret=-2; goto err; }
+
+    ret = 1;
+
+err:
+    if (ctx) {
+        BN_CTX_end(ctx);
+        BN_CTX_free(ctx);
+    }
+    if (R != NULL) EC_POINT_free(R);
+    if (O != NULL) EC_POINT_free(O);
+    if (Q != NULL) EC_POINT_free(Q);
+    return ret;
+}
+
+void CKey::SetCompressedPubKey()
+{
+    EC_KEY_set_conv_form(pkey, POINT_CONVERSION_COMPRESSED);
+    fCompressedPubKey = true;
+}
+
+void CKey::Reset()
+{
+    fCompressedPubKey = false;
+    pkey = EC_KEY_new_by_curve_name(NID_secp256k1);
+    if (pkey == NULL)
+        throw key_error("CKey::CKey() : EC_KEY_new_by_curve_name failed");
+    fSet = false;
+}
+
+CKey::CKey()
+{
+    Reset();
+}
+
+CKey::CKey(const CKey& b)
+{
+    pkey = EC_KEY_dup(b.pkey);
+    if (pkey == NULL)
+        throw key_error("CKey::CKey(const CKey&) : EC_KEY_dup failed");
+    fSet = b.fSet;
+}
+
+CKey& CKey::operator=(const CKey& b)
+{
+    if (!EC_KEY_copy(pkey, b.pkey))
+        throw key_error("CKey::operator=(const CKey&) : EC_KEY_copy failed");
+    fSet = b.fSet;
+    return (*this);
+}
+
+CKey::~CKey()
+{
+    EC_KEY_free(pkey);
+}
+
+bool CKey::IsNull() const
+{
+    return !fSet;
+}
+
+bool CKey::IsCompressed() const
+{
+    return fCompressedPubKey;
+}
+
+void CKey::MakeNewKey(bool fCompressed)
+{
+    if (!EC_KEY_generate_key(pkey))
+        throw key_error("CKey::MakeNewKey() : EC_KEY_generate_key failed");
+    if (fCompressed)
+        SetCompressedPubKey();
+    fSet = true;
+}
+
+bool CKey::SetPrivKey(const CPrivKey& vchPrivKey)
+{
+    const unsigned char* pbegin = &vchPrivKey[0];
+    if (!d2i_ECPrivateKey(&pkey, &pbegin, vchPrivKey.size()))
+        return false;
+    fSet = true;
+    return true;
+}
+
+bool CKey::SetSecret(const CSecret& vchSecret, bool fCompressed)
+{
+    EC_KEY_free(pkey);
+    pkey = EC_KEY_new_by_curve_name(NID_secp256k1);
+    if (pkey == NULL)
+        throw key_error("CKey::SetSecret() : EC_KEY_new_by_curve_name failed");
+    if (vchSecret.size() != 32)
+        throw key_error("CKey::SetSecret() : secret must be 32 bytes");
+    BIGNUM *bn = BN_bin2bn(&vchSecret[0],32,BN_new());
+    if (bn == NULL)
+        throw key_error("CKey::SetSecret() : BN_bin2bn failed");
+    if (!EC_KEY_regenerate_key(pkey,bn))
+    {
+        BN_clear_free(bn);
+        throw key_error("CKey::SetSecret() : EC_KEY_regenerate_key failed");
+    }
+    BN_clear_free(bn);
+    fSet = true;
+    if (fCompressed || fCompressedPubKey)
+        SetCompressedPubKey();
+    return true;
+}
+
+CSecret CKey::GetSecret(bool &fCompressed) const
+{
+    CSecret vchRet;
+    vchRet.resize(32);
+    const BIGNUM *bn = EC_KEY_get0_private_key(pkey);
+    int nBytes = BN_num_bytes(bn);
+    if (bn == NULL)
+        throw key_error("CKey::GetSecret() : EC_KEY_get0_private_key failed");
+    int n=BN_bn2bin(bn,&vchRet[32 - nBytes]);
+    if (n != nBytes)
+        throw key_error("CKey::GetSecret(): BN_bn2bin failed");
+    fCompressed = fCompressedPubKey;
+    return vchRet;
+}
+
+CPrivKey CKey::GetPrivKey() const
+{
+    int nSize = i2d_ECPrivateKey(pkey, NULL);
+    if (!nSize)
+        throw key_error("CKey::GetPrivKey() : i2d_ECPrivateKey failed");
+    CPrivKey vchPrivKey(nSize, 0);
+    unsigned char* pbegin = &vchPrivKey[0];
+    if (i2d_ECPrivateKey(pkey, &pbegin) != nSize)
+        throw key_error("CKey::GetPrivKey() : i2d_ECPrivateKey returned unexpected size");
+    return vchPrivKey;
+}
+
+bool CKey::SetPubKey(const CPubKey& vchPubKey)
+{
+    const unsigned char* pbegin = &vchPubKey.vchPubKey[0];
+    if (!o2i_ECPublicKey(&pkey, &pbegin, vchPubKey.vchPubKey.size()))
+        return false;
+    fSet = true;
+    if (vchPubKey.vchPubKey.size() == 33)
+        SetCompressedPubKey();
+    return true;
+}
+
+CPubKey CKey::GetPubKey() const
+{
+    int nSize = i2o_ECPublicKey(pkey, NULL);
+    if (!nSize)
+        throw key_error("CKey::GetPubKey() : i2o_ECPublicKey failed");
+    std::vector<unsigned char> vchPubKey(nSize, 0);
+    unsigned char* pbegin = &vchPubKey[0];
+    if (i2o_ECPublicKey(pkey, &pbegin) != nSize)
+        throw key_error("CKey::GetPubKey() : i2o_ECPublicKey returned unexpected size");
+    return CPubKey(vchPubKey);
+}
+
+bool CKey::Sign(uint256 hash, std::vector<unsigned char>& vchSig)
+{
+    unsigned int nSize = ECDSA_size(pkey);
+    vchSig.resize(nSize); // Make sure it is big enough
+    if (!ECDSA_sign(0, (unsigned char*)&hash, sizeof(hash), &vchSig[0], &nSize, pkey))
+    {
+        vchSig.clear();
+        return false;
+    }
+    vchSig.resize(nSize); // Shrink to fit actual size
+    return true;
+}
+
+// create a compact signature (65 bytes), which allows reconstructing the used public key
+// The format is one header byte, followed by two times 32 bytes for the serialized r and s values.
+// The header byte: 0x1B = first key with even y, 0x1C = first key with odd y,
+//                  0x1D = second key with even y, 0x1E = second key with odd y
+bool CKey::SignCompact(uint256 hash, std::vector<unsigned char>& vchSig)
+{
+    bool fOk = false;
+    ECDSA_SIG *sig = ECDSA_do_sign((unsigned char*)&hash, sizeof(hash), pkey);
+    if (sig==NULL)
+        return false;
+    vchSig.clear();
+    vchSig.resize(65,0);
+    int nBitsR = BN_num_bits(sig->r);
+    int nBitsS = BN_num_bits(sig->s);
+    if (nBitsR <= 256 && nBitsS <= 256)
+    {
+        int nRecId = -1;
+        for (int i=0; i<4; i++)
+        {
+            CKey keyRec;
+            keyRec.fSet = true;
+            if (fCompressedPubKey)
+                keyRec.SetCompressedPubKey();
+            if (ECDSA_SIG_recover_key_GFp(keyRec.pkey, sig, (unsigned char*)&hash, sizeof(hash), i, 1) == 1)
+                if (keyRec.GetPubKey() == this->GetPubKey())
+                {
+                    nRecId = i;
+                    break;
+                }
+        }
+
+        if (nRecId == -1)
+            throw key_error("CKey::SignCompact() : unable to construct recoverable key");
+
+        vchSig[0] = nRecId+27+(fCompressedPubKey ? 4 : 0);
+        BN_bn2bin(sig->r,&vchSig[33-(nBitsR+7)/8]);
+        BN_bn2bin(sig->s,&vchSig[65-(nBitsS+7)/8]);
+        fOk = true;
+    }
+    ECDSA_SIG_free(sig);
+    return fOk;
+}
+
+// reconstruct public key from a compact signature
+// This is only slightly more CPU intensive than just verifying it.
+// If this function succeeds, the recovered public key is guaranteed to be valid
+// (the signature is a valid signature of the given data for that key)
+bool CKey::SetCompactSignature(uint256 hash, const std::vector<unsigned char>& vchSig)
+{
+    if (vchSig.size() != 65)
+        return false;
+    int nV = vchSig[0];
+    if (nV<27 || nV>=35)
+        return false;
+    ECDSA_SIG *sig = ECDSA_SIG_new();
+    BN_bin2bn(&vchSig[1],32,sig->r);
+    BN_bin2bn(&vchSig[33],32,sig->s);
+
+    EC_KEY_free(pkey);
+    pkey = EC_KEY_new_by_curve_name(NID_secp256k1);
+    if (nV >= 31)
+    {
+        SetCompressedPubKey();
+        nV -= 4;
+    }
+    if (ECDSA_SIG_recover_key_GFp(pkey, sig, (unsigned char*)&hash, sizeof(hash), nV - 27, 0) == 1)
+    {
+        fSet = true;
+        ECDSA_SIG_free(sig);
+        return true;
+    }
+    return false;
+}
+
+bool CKey::Verify(uint256 hash, const std::vector<unsigned char>& vchSig)
+{
+    // -1 = error, 0 = bad sig, 1 = good
+    if (ECDSA_verify(0, (unsigned char*)&hash, sizeof(hash), &vchSig[0], vchSig.size(), pkey) != 1)
+        return false;
+
+    return true;
+}
+
+bool CKey::VerifyCompact(uint256 hash, const std::vector<unsigned char>& vchSig)
+{
+    CKey key;
+    if (!key.SetCompactSignature(hash, vchSig))
+        return false;
+    if (GetPubKey() != key.GetPubKey())
+        return false;
+
+    return true;
+}
+
+bool CKey::IsValid()
+{
+    if (!fSet)
+        return false;
+
+    bool fCompr;
+    CSecret secret = GetSecret(fCompr);
+    CKey key2;
+    key2.SetSecret(secret, fCompr);
+    return GetPubKey() == key2.GetPubKey();
+}

test/fixtures/cpp/key.h

@@ -0,0 +1,162 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2012 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_KEY_H
+#define BITCOIN_KEY_H
+
+#include <stdexcept>
+#include <vector>
+
+#include "allocators.h"
+#include "serialize.h"
+#include "uint256.h"
+#include "util.h"
+
+#include <openssl/ec.h> // for EC_KEY definition
+
+// secp160k1
+// const unsigned int PRIVATE_KEY_SIZE = 192;
+// const unsigned int PUBLIC_KEY_SIZE  = 41;
+// const unsigned int SIGNATURE_SIZE   = 48;
+//
+// secp192k1
+// const unsigned int PRIVATE_KEY_SIZE = 222;
+// const unsigned int PUBLIC_KEY_SIZE  = 49;
+// const unsigned int SIGNATURE_SIZE   = 57;
+//
+// secp224k1
+// const unsigned int PRIVATE_KEY_SIZE = 250;
+// const unsigned int PUBLIC_KEY_SIZE  = 57;
+// const unsigned int SIGNATURE_SIZE   = 66;
+//
+// secp256k1:
+// const unsigned int PRIVATE_KEY_SIZE = 279;
+// const unsigned int PUBLIC_KEY_SIZE  = 65;
+// const unsigned int SIGNATURE_SIZE   = 72;
+//
+// see www.keylength.com
+// script supports up to 75 for single byte push
+
+class key_error : public std::runtime_error
+{
+public:
+    explicit key_error(const std::string& str) : std::runtime_error(str) {}
+};
+
+/** A reference to a CKey: the Hash160 of its serialized public key */
+class CKeyID : public uint160
+{
+public:
+    CKeyID() : uint160(0) { }
+    CKeyID(const uint160 &in) : uint160(in) { }
+};
+
+/** A reference to a CScript: the Hash160 of its serialization (see script.h) */
+class CScriptID : public uint160
+{
+public:
+    CScriptID() : uint160(0) { }
+    CScriptID(const uint160 &in) : uint160(in) { }
+};
+
+/** An encapsulated public key. */
+class CPubKey {
+private:
+    std::vector<unsigned char> vchPubKey;
+    friend class CKey;
+
+public:
+    CPubKey() { }
+    CPubKey(const std::vector<unsigned char> &vchPubKeyIn) : vchPubKey(vchPubKeyIn) { }
+    friend bool operator==(const CPubKey &a, const CPubKey &b) { return a.vchPubKey == b.vchPubKey; }
+    friend bool operator!=(const CPubKey &a, const CPubKey &b) { return a.vchPubKey != b.vchPubKey; }
+    friend bool operator<(const CPubKey &a, const CPubKey &b) { return a.vchPubKey < b.vchPubKey; }
+
+    IMPLEMENT_SERIALIZE(
+        READWRITE(vchPubKey);
+    )
+
+    CKeyID GetID() const {
+        return CKeyID(Hash160(vchPubKey));
+    }
+
+    uint256 GetHash() const {
+        return Hash(vchPubKey.begin(), vchPubKey.end());
+    }
+
+    bool IsValid() const {
+        return vchPubKey.size() == 33 || vchPubKey.size() == 65;
+    }
+
+    bool IsCompressed() const {
+        return vchPubKey.size() == 33;
+    }
+
+    std::vector<unsigned char> Raw() const {
+        return vchPubKey;
+    }
+};
+
+
+// secure_allocator is defined in serialize.h
+// CPrivKey is a serialized private key, with all parameters included (279 bytes)
+typedef std::vector<unsigned char, secure_allocator<unsigned char> > CPrivKey;
+// CSecret is a serialization of just the secret parameter (32 bytes)
+typedef std::vector<unsigned char, secure_allocator<unsigned char> > CSecret;
+
+/** An encapsulated OpenSSL Elliptic Curve key (public and/or private) */
+class CKey
+{
+protected:
+    EC_KEY* pkey;
+    bool fSet;
+    bool fCompressedPubKey;
+
+    void SetCompressedPubKey();
+
+public:
+
+    void Reset();
+
+    CKey();
+    CKey(const CKey& b);
+
+    CKey& operator=(const CKey& b);
+
+    ~CKey();
+
+    bool IsNull() const;
+    bool IsCompressed() const;
+
+    void MakeNewKey(bool fCompressed);
+    bool SetPrivKey(const CPrivKey& vchPrivKey);
+    bool SetSecret(const CSecret& vchSecret, bool fCompressed = false);
+    CSecret GetSecret(bool &fCompressed) const;
+    CPrivKey GetPrivKey() const;
+    bool SetPubKey(const CPubKey& vchPubKey);
+    CPubKey GetPubKey() const;
+
+    bool Sign(uint256 hash, std::vector<unsigned char>& vchSig);
+
+    // create a compact signature (65 bytes), which allows reconstructing the used public key
+    // The format is one header byte, followed by two times 32 bytes for the serialized r and s values.
+    // The header byte: 0x1B = first key with even y, 0x1C = first key with odd y,
+    //                  0x1D = second key with even y, 0x1E = second key with odd y
+    bool SignCompact(uint256 hash, std::vector<unsigned char>& vchSig);
+
+    // reconstruct public key from a compact signature
+    // This is only slightly more CPU intensive than just verifying it.
+    // If this function succeeds, the recovered public key is guaranteed to be valid
+    // (the signature is a valid signature of the given data for that key)
+    bool SetCompactSignature(uint256 hash, const std::vector<unsigned char>& vchSig);
+
+    bool Verify(uint256 hash, const std::vector<unsigned char>& vchSig);
+
+    // Verify a compact signature
+    bool VerifyCompact(uint256 hash, const std::vector<unsigned char>& vchSig);
+
+    bool IsValid();
+};
+
+#endif

test/fixtures/cpp/main.cpp

@@ -0,0 +1,74 @@
+/*
+  This file is part of the PhantomJS project from Ofi Labs.
+
+  Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "consts.h"
+#include "utils.h"
+#include "env.h"
+#include "phantom.h"
+
+#ifdef Q_OS_LINUX
+#include "client/linux/handler/exception_handler.h"
+#endif
+
+#include <QApplication>
+
+#if QT_VERSION != QT_VERSION_CHECK(4, 8, 0)
+#error Something is wrong with the setup. Please report to the mailing list!
+#endif
+
+int main(int argc, char** argv, const char** envp)
+{
+#ifdef Q_OS_LINUX
+    google_breakpad::ExceptionHandler eh("/tmp", NULL, Utils::exceptionHandler, NULL, true);
+#endif
+
+    // Registering an alternative Message Handler
+    qInstallMsgHandler(Utils::messageHandler);
+
+    QApplication app(argc, argv);
+
+#ifdef STATIC_BUILD
+    Q_INIT_RESOURCE(WebKit);
+    Q_INIT_RESOURCE(InspectorBackendStub);
+#endif
+
+    app.setWindowIcon(QIcon(":/phantomjs-icon.png"));
+    app.setApplicationName("PhantomJS");
+    app.setOrganizationName("Ofi Labs");
+    app.setOrganizationDomain("www.ofilabs.com");
+    app.setApplicationVersion(PHANTOMJS_VERSION_STRING);
+
+    Env::instance()->parse(envp);
+
+    Phantom phantom;
+    if (phantom.execute()) {
+        app.exec();
+    }
+    return phantom.returnValue();
+}

test/fixtures/cpp/scanner.h

@@ -0,0 +1,576 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Features shared by parsing and pre-parsing scanners.
+
+#ifndef V8_SCANNER_H_
+#define V8_SCANNER_H_
+
+#include "allocation.h"
+#include "char-predicates.h"
+#include "checks.h"
+#include "globals.h"
+#include "token.h"
+#include "unicode-inl.h"
+#include "utils.h"
+
+namespace v8 {
+namespace internal {
+
+
+// General collection of (multi-)bit-flags that can be passed to scanners and
+// parsers to signify their (initial) mode of operation.
+enum ParsingFlags {
+  kNoParsingFlags = 0,
+  // Embed LanguageMode values in parsing flags, i.e., equivalent to:
+  // CLASSIC_MODE = 0,
+  // STRICT_MODE,
+  // EXTENDED_MODE,
+  kLanguageModeMask = 0x03,
+  kAllowLazy = 0x04,
+  kAllowNativesSyntax = 0x08,
+  kAllowModules = 0x10
+};
+
+STATIC_ASSERT((kLanguageModeMask & CLASSIC_MODE) == CLASSIC_MODE);
+STATIC_ASSERT((kLanguageModeMask & STRICT_MODE) == STRICT_MODE);
+STATIC_ASSERT((kLanguageModeMask & EXTENDED_MODE) == EXTENDED_MODE);
+
+
+// Returns the value (0 .. 15) of a hexadecimal character c.
+// If c is not a legal hexadecimal character, returns a value < 0.
+inline int HexValue(uc32 c) {
+  c -= '0';
+  if (static_cast<unsigned>(c) <= 9) return c;
+  c = (c | 0x20) - ('a' - '0');  // detect 0x11..0x16 and 0x31..0x36.
+  if (static_cast<unsigned>(c) <= 5) return c + 10;
+  return -1;
+}
+
+
+// ---------------------------------------------------------------------
+// Buffered stream of UTF-16 code units, using an internal UTF-16 buffer.
+// A code unit is a 16 bit value representing either a 16 bit code point
+// or one part of a surrogate pair that make a single 21 bit code point.
+
+class Utf16CharacterStream {
+ public:
+  Utf16CharacterStream() : pos_(0) { }
+  virtual ~Utf16CharacterStream() { }
+
+  // Returns and advances past the next UTF-16 code unit in the input
+  // stream. If there are no more code units, it returns a negative
+  // value.
+  inline uc32 Advance() {
+    if (buffer_cursor_ < buffer_end_ || ReadBlock()) {
+      pos_++;
+      return static_cast<uc32>(*(buffer_cursor_++));
+    }
+    // Note: currently the following increment is necessary to avoid a
+    // parser problem! The scanner treats the final kEndOfInput as
+    // a code unit with a position, and does math relative to that
+    // position.
+    pos_++;
+
+    return kEndOfInput;
+  }
+
+  // Return the current position in the code unit stream.
+  // Starts at zero.
+  inline unsigned pos() const { return pos_; }
+
+  // Skips forward past the next code_unit_count UTF-16 code units
+  // in the input, or until the end of input if that comes sooner.
+  // Returns the number of code units actually skipped. If less
+  // than code_unit_count,
+  inline unsigned SeekForward(unsigned code_unit_count) {
+    unsigned buffered_chars =
+        static_cast<unsigned>(buffer_end_ - buffer_cursor_);
+    if (code_unit_count <= buffered_chars) {
+      buffer_cursor_ += code_unit_count;
+      pos_ += code_unit_count;
+      return code_unit_count;
+    }
+    return SlowSeekForward(code_unit_count);
+  }
+
+  // Pushes back the most recently read UTF-16 code unit (or negative
+  // value if at end of input), i.e., the value returned by the most recent
+  // call to Advance.
+  // Must not be used right after calling SeekForward.
+  virtual void PushBack(int32_t code_unit) = 0;
+
+ protected:
+  static const uc32 kEndOfInput = -1;
+
+  // Ensures that the buffer_cursor_ points to the code_unit at
+  // position pos_ of the input, if possible. If the position
+  // is at or after the end of the input, return false. If there
+  // are more code_units available, return true.
+  virtual bool ReadBlock() = 0;
+  virtual unsigned SlowSeekForward(unsigned code_unit_count) = 0;
+
+  const uc16* buffer_cursor_;
+  const uc16* buffer_end_;
+  unsigned pos_;
+};
+
+
+class UnicodeCache {
+// ---------------------------------------------------------------------
+// Caching predicates used by scanners.
+ public:
+  UnicodeCache() {}
+  typedef unibrow::Utf8InputBuffer<1024> Utf8Decoder;
+
+  StaticResource<Utf8Decoder>* utf8_decoder() {
+    return &utf8_decoder_;
+  }
+
+  bool IsIdentifierStart(unibrow::uchar c) { return kIsIdentifierStart.get(c); }
+  bool IsIdentifierPart(unibrow::uchar c) { return kIsIdentifierPart.get(c); }
+  bool IsLineTerminator(unibrow::uchar c) { return kIsLineTerminator.get(c); }
+  bool IsWhiteSpace(unibrow::uchar c) { return kIsWhiteSpace.get(c); }
+
+ private:
+  unibrow::Predicate<IdentifierStart, 128> kIsIdentifierStart;
+  unibrow::Predicate<IdentifierPart, 128> kIsIdentifierPart;
+  unibrow::Predicate<unibrow::LineTerminator, 128> kIsLineTerminator;
+  unibrow::Predicate<unibrow::WhiteSpace, 128> kIsWhiteSpace;
+  StaticResource<Utf8Decoder> utf8_decoder_;
+
+  DISALLOW_COPY_AND_ASSIGN(UnicodeCache);
+};
+
+
+// ----------------------------------------------------------------------------
+// LiteralBuffer -  Collector of chars of literals.
+
+class LiteralBuffer {
+ public:
+  LiteralBuffer() : is_ascii_(true), position_(0), backing_store_() { }
+
+  ~LiteralBuffer() {
+    if (backing_store_.length() > 0) {
+      backing_store_.Dispose();
+    }
+  }
+
+  INLINE(void AddChar(uint32_t code_unit)) {
+    if (position_ >= backing_store_.length()) ExpandBuffer();
+    if (is_ascii_) {
+      if (code_unit < kMaxAsciiCharCodeU) {
+        backing_store_[position_] = static_cast<byte>(code_unit);
+        position_ += kASCIISize;
+        return;
+      }
+      ConvertToUtf16();
+    }
+    ASSERT(code_unit < 0x10000u);
+    *reinterpret_cast<uc16*>(&backing_store_[position_]) = code_unit;
+    position_ += kUC16Size;
+  }
+
+  bool is_ascii() { return is_ascii_; }
+
+  Vector<const uc16> utf16_literal() {
+    ASSERT(!is_ascii_);
+    ASSERT((position_ & 0x1) == 0);
+    return Vector<const uc16>(
+        reinterpret_cast<const uc16*>(backing_store_.start()),
+        position_ >> 1);
+  }
+
+  Vector<const char> ascii_literal() {
+    ASSERT(is_ascii_);
+    return Vector<const char>(
+        reinterpret_cast<const char*>(backing_store_.start()),
+        position_);
+  }
+
+  int length() {
+    return is_ascii_ ? position_ : (position_ >> 1);
+  }
+
+  void Reset() {
+    position_ = 0;
+    is_ascii_ = true;
+  }
+
+ private:
+  static const int kInitialCapacity = 16;
+  static const int kGrowthFactory = 4;
+  static const int kMinConversionSlack = 256;
+  static const int kMaxGrowth = 1 * MB;
+  inline int NewCapacity(int min_capacity) {
+    int capacity = Max(min_capacity, backing_store_.length());
+    int new_capacity = Min(capacity * kGrowthFactory, capacity + kMaxGrowth);
+    return new_capacity;
+  }
+
+  void ExpandBuffer() {
+    Vector<byte> new_store = Vector<byte>::New(NewCapacity(kInitialCapacity));
+    memcpy(new_store.start(), backing_store_.start(), position_);
+    backing_store_.Dispose();
+    backing_store_ = new_store;
+  }
+
+  void ConvertToUtf16() {
+    ASSERT(is_ascii_);
+    Vector<byte> new_store;
+    int new_content_size = position_ * kUC16Size;
+    if (new_content_size >= backing_store_.length()) {
+      // Ensure room for all currently read code units as UC16 as well
+      // as the code unit about to be stored.
+      new_store = Vector<byte>::New(NewCapacity(new_content_size));
+    } else {
+      new_store = backing_store_;
+    }
+    char* src = reinterpret_cast<char*>(backing_store_.start());
+    uc16* dst = reinterpret_cast<uc16*>(new_store.start());
+    for (int i = position_ - 1; i >= 0; i--) {
+      dst[i] = src[i];
+    }
+    if (new_store.start() != backing_store_.start()) {
+      backing_store_.Dispose();
+      backing_store_ = new_store;
+    }
+    position_ = new_content_size;
+    is_ascii_ = false;
+  }
+
+  bool is_ascii_;
+  int position_;
+  Vector<byte> backing_store_;
+
+  DISALLOW_COPY_AND_ASSIGN(LiteralBuffer);
+};
+
+
+// ----------------------------------------------------------------------------
+// JavaScript Scanner.
+
+class Scanner {
+ public:
+  // Scoped helper for literal recording. Automatically drops the literal
+  // if aborting the scanning before it's complete.
+  class LiteralScope {
+   public:
+    explicit LiteralScope(Scanner* self)
+        : scanner_(self), complete_(false) {
+      scanner_->StartLiteral();
+    }
+     ~LiteralScope() {
+       if (!complete_) scanner_->DropLiteral();
+     }
+    void Complete() {
+      scanner_->TerminateLiteral();
+      complete_ = true;
+    }
+
+   private:
+    Scanner* scanner_;
+    bool complete_;
+  };
+
+  // Representation of an interval of source positions.
+  struct Location {
+    Location(int b, int e) : beg_pos(b), end_pos(e) { }
+    Location() : beg_pos(0), end_pos(0) { }
+
+    bool IsValid() const {
+      return beg_pos >= 0 && end_pos >= beg_pos;
+    }
+
+    static Location invalid() { return Location(-1, -1); }
+
+    int beg_pos;
+    int end_pos;
+  };
+
+  // -1 is outside of the range of any real source code.
+  static const int kNoOctalLocation = -1;
+
+  typedef unibrow::Utf8InputBuffer<1024> Utf8Decoder;
+
+  explicit Scanner(UnicodeCache* scanner_contants);
+
+  void Initialize(Utf16CharacterStream* source);
+
+  // Returns the next token and advances input.
+  Token::Value Next();
+  // Returns the current token again.
+  Token::Value current_token() { return current_.token; }
+  // Returns the location information for the current token
+  // (the token last returned by Next()).
+  Location location() const { return current_.location; }
+  // Returns the literal string, if any, for the current token (the
+  // token last returned by Next()). The string is 0-terminated.
+  // Literal strings are collected for identifiers, strings, and
+  // numbers.
+  // These functions only give the correct result if the literal
+  // was scanned between calls to StartLiteral() and TerminateLiteral().
+  Vector<const char> literal_ascii_string() {
+    ASSERT_NOT_NULL(current_.literal_chars);
+    return current_.literal_chars->ascii_literal();
+  }
+  Vector<const uc16> literal_utf16_string() {
+    ASSERT_NOT_NULL(current_.literal_chars);
+    return current_.literal_chars->utf16_literal();
+  }
+  bool is_literal_ascii() {
+    ASSERT_NOT_NULL(current_.literal_chars);
+    return current_.literal_chars->is_ascii();
+  }
+  int literal_length() const {
+    ASSERT_NOT_NULL(current_.literal_chars);
+    return current_.literal_chars->length();
+  }
+
+  bool literal_contains_escapes() const {
+    Location location = current_.location;
+    int source_length = (location.end_pos - location.beg_pos);
+    if (current_.token == Token::STRING) {
+      // Subtract delimiters.
+      source_length -= 2;
+    }
+    return current_.literal_chars->length() != source_length;
+  }
+
+  // Similar functions for the upcoming token.
+
+  // One token look-ahead (past the token returned by Next()).
+  Token::Value peek() const { return next_.token; }
+
+  Location peek_location() const { return next_.location; }
+
+  // Returns the literal string for the next token (the token that
+  // would be returned if Next() were called).
+  Vector<const char> next_literal_ascii_string() {
+    ASSERT_NOT_NULL(next_.literal_chars);
+    return next_.literal_chars->ascii_literal();
+  }
+  Vector<const uc16> next_literal_utf16_string() {
+    ASSERT_NOT_NULL(next_.literal_chars);
+    return next_.literal_chars->utf16_literal();
+  }
+  bool is_next_literal_ascii() {
+    ASSERT_NOT_NULL(next_.literal_chars);
+    return next_.literal_chars->is_ascii();
+  }
+  int next_literal_length() const {
+    ASSERT_NOT_NULL(next_.literal_chars);
+    return next_.literal_chars->length();
+  }
+
+  UnicodeCache* unicode_cache() { return unicode_cache_; }
+
+  static const int kCharacterLookaheadBufferSize = 1;
+
+  // Scans octal escape sequence. Also accepts "\0" decimal escape sequence.
+  uc32 ScanOctalEscape(uc32 c, int length);
+
+  // Returns the location of the last seen octal literal.
+  Location octal_position() const { return octal_pos_; }
+  void clear_octal_position() { octal_pos_ = Location::invalid(); }
+
+  // Seek forward to the given position.  This operation does not
+  // work in general, for instance when there are pushed back
+  // characters, but works for seeking forward until simple delimiter
+  // tokens, which is what it is used for.
+  void SeekForward(int pos);
+
+  bool HarmonyScoping() const {
+    return harmony_scoping_;
+  }
+  void SetHarmonyScoping(bool scoping) {
+    harmony_scoping_ = scoping;
+  }
+  bool HarmonyModules() const {
+    return harmony_modules_;
+  }
+  void SetHarmonyModules(bool modules) {
+    harmony_modules_ = modules;
+  }
+
+
+  // Returns true if there was a line terminator before the peek'ed token,
+  // possibly inside a multi-line comment.
+  bool HasAnyLineTerminatorBeforeNext() const {
+    return has_line_terminator_before_next_ ||
+           has_multiline_comment_before_next_;
+  }
+
+  // Scans the input as a regular expression pattern, previous
+  // character(s) must be /(=). Returns true if a pattern is scanned.
+  bool ScanRegExpPattern(bool seen_equal);
+  // Returns true if regexp flags are scanned (always since flags can
+  // be empty).
+  bool ScanRegExpFlags();
+
+  // Tells whether the buffer contains an identifier (no escapes).
+  // Used for checking if a property name is an identifier.
+  static bool IsIdentifier(unibrow::CharacterStream* buffer);
+
+ private:
+  // The current and look-ahead token.
+  struct TokenDesc {
+    Token::Value token;
+    Location location;
+    LiteralBuffer* literal_chars;
+  };
+
+  // Call this after setting source_ to the input.
+  void Init() {
+    // Set c0_ (one character ahead)
+    STATIC_ASSERT(kCharacterLookaheadBufferSize == 1);
+    Advance();
+    // Initialize current_ to not refer to a literal.
+    current_.literal_chars = NULL;
+  }
+
+  // Literal buffer support
+  inline void StartLiteral() {
+    LiteralBuffer* free_buffer = (current_.literal_chars == &literal_buffer1_) ?
+            &literal_buffer2_ : &literal_buffer1_;
+    free_buffer->Reset();
+    next_.literal_chars = free_buffer;
+  }
+
+  INLINE(void AddLiteralChar(uc32 c)) {
+    ASSERT_NOT_NULL(next_.literal_chars);
+    next_.literal_chars->AddChar(c);
+  }
+
+  // Complete scanning of a literal.
+  inline void TerminateLiteral() {
+    // Does nothing in the current implementation.
+  }
+
+  // Stops scanning of a literal and drop the collected characters,
+  // e.g., due to an encountered error.
+  inline void DropLiteral() {
+    next_.literal_chars = NULL;
+  }
+
+  inline void AddLiteralCharAdvance() {
+    AddLiteralChar(c0_);
+    Advance();
+  }
+
+  // Low-level scanning support.
+  void Advance() { c0_ = source_->Advance(); }
+  void PushBack(uc32 ch) {
+    source_->PushBack(c0_);
+    c0_ = ch;
+  }
+
+  inline Token::Value Select(Token::Value tok) {
+    Advance();
+    return tok;
+  }
+
+  inline Token::Value Select(uc32 next, Token::Value then, Token::Value else_) {
+    Advance();
+    if (c0_ == next) {
+      Advance();
+      return then;
+    } else {
+      return else_;
+    }
+  }
+
+  uc32 ScanHexNumber(int expected_length);
+
+  // Scans a single JavaScript token.
+  void Scan();
+
+  bool SkipWhiteSpace();
+  Token::Value SkipSingleLineComment();
+  Token::Value SkipMultiLineComment();
+  // Scans a possible HTML comment -- begins with '<!'.
+  Token::Value ScanHtmlComment();
+
+  void ScanDecimalDigits();
+  Token::Value ScanNumber(bool seen_period);
+  Token::Value ScanIdentifierOrKeyword();
+  Token::Value ScanIdentifierSuffix(LiteralScope* literal);
+
+  Token::Value ScanString();
+
+  // Scans an escape-sequence which is part of a string and adds the
+  // decoded character to the current literal. Returns true if a pattern
+  // is scanned.
+  bool ScanEscape();
+  // Decodes a Unicode escape-sequence which is part of an identifier.
+  // If the escape sequence cannot be decoded the result is kBadChar.
+  uc32 ScanIdentifierUnicodeEscape();
+  // Scans a Unicode escape-sequence and adds its characters,
+  // uninterpreted, to the current literal. Used for parsing RegExp
+  // flags.
+  bool ScanLiteralUnicodeEscape();
+
+  // Return the current source position.
+  int source_pos() {
+    return source_->pos() - kCharacterLookaheadBufferSize;
+  }
+
+  UnicodeCache* unicode_cache_;
+
+  // Buffers collecting literal strings, numbers, etc.
+  LiteralBuffer literal_buffer1_;
+  LiteralBuffer literal_buffer2_;
+
+  TokenDesc current_;  // desc for current token (as returned by Next())
+  TokenDesc next_;     // desc for next token (one token look-ahead)
+
+  // Input stream. Must be initialized to an Utf16CharacterStream.
+  Utf16CharacterStream* source_;
+
+
+  // Start position of the octal literal last scanned.
+  Location octal_pos_;
+
+  // One Unicode character look-ahead; c0_ < 0 at the end of the input.
+  uc32 c0_;
+
+  // Whether there is a line terminator whitespace character after
+  // the current token, and  before the next. Does not count newlines
+  // inside multiline comments.
+  bool has_line_terminator_before_next_;
+  // Whether there is a multi-line comment that contains a
+  // line-terminator after the current token, and before the next.
+  bool has_multiline_comment_before_next_;
+  // Whether we scan 'let' as a keyword for harmony block-scoped let bindings.
+  bool harmony_scoping_;
+  // Whether we scan 'module', 'import', 'export' as keywords.
+  bool harmony_modules_;
+};
+
+} }  // namespace v8::internal
+
+#endif  // V8_SCANNER_H_

test/fixtures/cpp/utils.h

@@ -0,0 +1,71 @@
+/*
+  This file is part of the PhantomJS project from Ofi Labs.
+
+  Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com>
+  Copyright (C) 2011 Ivan De Marino <ivan.de.marino@gmail.com>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <QtGlobal>
+#include <QWebFrame>
+#include <QFile>
+
+#include "csconverter.h"
+#include "encoding.h"
+
+class QTemporaryFile;
+/**
+ * Aggregate common utility functions.
+ * Functions are static methods.
+ * It's important to notice that, at the moment, this class can't be instantiated by design.
+ */
+class Utils
+{
+public:
+    static void showUsage();
+    static void messageHandler(QtMsgType type, const char *msg);
+    static bool exceptionHandler(const char* dump_path, const char* minidump_id, void* context, bool succeeded);
+    static QVariant coffee2js(const QString &script);
+    static bool injectJsInFrame(const QString &jsFilePath, const QString &libraryPath, QWebFrame *targetFrame, const bool startingScript = false);
+    static bool injectJsInFrame(const QString &jsFilePath, const Encoding &jsFileEnc, const QString &libraryPath, QWebFrame *targetFrame, const bool startingScript = false);
+    static QString readResourceFileUtf8(const QString &resourceFilePath);
+
+    static bool loadJSForDebug(const QString &jsFilePath, const Encoding &jsFileEnc, const QString &libraryPath, QWebFrame *targetFrame, const bool autorun = false);
+    static bool loadJSForDebug(const QString &jsFilePath, const QString &libraryPath, QWebFrame *targetFrame, const bool autorun = false);
+    static void cleanupFromDebug();
+
+private:
+    static QString findScript(const QString &jsFilePath, const QString& libraryPath);
+    static QString jsFromScriptFile(const QString& scriptPath, const Encoding& enc);
+    Utils(); //< This class shouldn't be instantiated
+
+    static QTemporaryFile* m_tempHarness; //< We want to make sure to clean up after ourselves
+    static QTemporaryFile* m_tempWrapper;
+};
+
+#endif // UTILS_H

test/fixtures/cpp/v8.cc

@@ -0,0 +1,288 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "v8.h"
+
+#include "assembler.h"
+#include "isolate.h"
+#include "elements.h"
+#include "bootstrapper.h"
+#include "debug.h"
+#include "deoptimizer.h"
+#include "frames.h"
+#include "heap-profiler.h"
+#include "hydrogen.h"
+#include "lithium-allocator.h"
+#include "log.h"
+#include "once.h"
+#include "platform.h"
+#include "runtime-profiler.h"
+#include "serialize.h"
+#include "store-buffer.h"
+
+namespace v8 {
+namespace internal {
+
+V8_DECLARE_ONCE(init_once);
+
+bool V8::is_running_ = false;
+bool V8::has_been_set_up_ = false;
+bool V8::has_been_disposed_ = false;
+bool V8::has_fatal_error_ = false;
+bool V8::use_crankshaft_ = true;
+List<CallCompletedCallback>* V8::call_completed_callbacks_ = NULL;
+
+static LazyMutex entropy_mutex = LAZY_MUTEX_INITIALIZER;
+
+static EntropySource entropy_source;
+
+
+bool V8::Initialize(Deserializer* des) {
+  FlagList::EnforceFlagImplications();
+
+  InitializeOncePerProcess();
+
+  // The current thread may not yet had entered an isolate to run.
+  // Note the Isolate::Current() may be non-null because for various
+  // initialization purposes an initializing thread may be assigned an isolate
+  // but not actually enter it.
+  if (i::Isolate::CurrentPerIsolateThreadData() == NULL) {
+    i::Isolate::EnterDefaultIsolate();
+  }
+
+  ASSERT(i::Isolate::CurrentPerIsolateThreadData() != NULL);
+  ASSERT(i::Isolate::CurrentPerIsolateThreadData()->thread_id().Equals(
+           i::ThreadId::Current()));
+  ASSERT(i::Isolate::CurrentPerIsolateThreadData()->isolate() ==
+         i::Isolate::Current());
+
+  if (IsDead()) return false;
+
+  Isolate* isolate = Isolate::Current();
+  if (isolate->IsInitialized()) return true;
+
+  is_running_ = true;
+  has_been_set_up_ = true;
+  has_fatal_error_ = false;
+  has_been_disposed_ = false;
+
+  return isolate->Init(des);
+}
+
+
+void V8::SetFatalError() {
+  is_running_ = false;
+  has_fatal_error_ = true;
+}
+
+
+void V8::TearDown() {
+  Isolate* isolate = Isolate::Current();
+  ASSERT(isolate->IsDefaultIsolate());
+
+  if (!has_been_set_up_ || has_been_disposed_) return;
+
+  ElementsAccessor::TearDown();
+  LOperand::TearDownCaches();
+  RegisteredExtension::UnregisterAll();
+
+  isolate->TearDown();
+  delete isolate;
+
+  is_running_ = false;
+  has_been_disposed_ = true;
+
+  delete call_completed_callbacks_;
+  call_completed_callbacks_ = NULL;
+
+  OS::TearDown();
+}
+
+
+static void seed_random(uint32_t* state) {
+  for (int i = 0; i < 2; ++i) {
+    if (FLAG_random_seed != 0) {
+      state[i] = FLAG_random_seed;
+    } else if (entropy_source != NULL) {
+      uint32_t val;
+      ScopedLock lock(entropy_mutex.Pointer());
+      entropy_source(reinterpret_cast<unsigned char*>(&val), sizeof(uint32_t));
+      state[i] = val;
+    } else {
+      state[i] = random();
+    }
+  }
+}
+
+
+// Random number generator using George Marsaglia's MWC algorithm.
+static uint32_t random_base(uint32_t* state) {
+  // Initialize seed using the system random().
+  // No non-zero seed will ever become zero again.
+  if (state[0] == 0) seed_random(state);
+
+  // Mix the bits.  Never replaces state[i] with 0 if it is nonzero.
+  state[0] = 18273 * (state[0] & 0xFFFF) + (state[0] >> 16);
+  state[1] = 36969 * (state[1] & 0xFFFF) + (state[1] >> 16);
+
+  return (state[0] << 14) + (state[1] & 0x3FFFF);
+}
+
+
+void V8::SetEntropySource(EntropySource source) {
+  entropy_source = source;
+}
+
+
+void V8::SetReturnAddressLocationResolver(
+      ReturnAddressLocationResolver resolver) {
+  StackFrame::SetReturnAddressLocationResolver(resolver);
+}
+
+
+// Used by JavaScript APIs
+uint32_t V8::Random(Context* context) {
+  ASSERT(context->IsGlobalContext());
+  ByteArray* seed = context->random_seed();
+  return random_base(reinterpret_cast<uint32_t*>(seed->GetDataStartAddress()));
+}
+
+
+// Used internally by the JIT and memory allocator for security
+// purposes. So, we keep a different state to prevent informations
+// leaks that could be used in an exploit.
+uint32_t V8::RandomPrivate(Isolate* isolate) {
+  ASSERT(isolate == Isolate::Current());
+  return random_base(isolate->private_random_seed());
+}
+
+
+bool V8::IdleNotification(int hint) {
+  // Returning true tells the caller that there is no need to call
+  // IdleNotification again.
+  if (!FLAG_use_idle_notification) return true;
+
+  // Tell the heap that it may want to adjust.
+  return HEAP->IdleNotification(hint);
+}
+
+
+void V8::AddCallCompletedCallback(CallCompletedCallback callback) {
+  if (call_completed_callbacks_ == NULL) {  // Lazy init.
+    call_completed_callbacks_ = new List<CallCompletedCallback>();
+  }
+  for (int i = 0; i < call_completed_callbacks_->length(); i++) {
+    if (callback == call_completed_callbacks_->at(i)) return;
+  }
+  call_completed_callbacks_->Add(callback);
+}
+
+
+void V8::RemoveCallCompletedCallback(CallCompletedCallback callback) {
+  if (call_completed_callbacks_ == NULL) return;
+  for (int i = 0; i < call_completed_callbacks_->length(); i++) {
+    if (callback == call_completed_callbacks_->at(i)) {
+      call_completed_callbacks_->Remove(i);
+    }
+  }
+}
+
+
+void V8::FireCallCompletedCallback(Isolate* isolate) {
+  if (call_completed_callbacks_ == NULL) return;
+  HandleScopeImplementer* handle_scope_implementer =
+      isolate->handle_scope_implementer();
+  if (!handle_scope_implementer->CallDepthIsZero()) return;
+  // Fire callbacks.  Increase call depth to prevent recursive callbacks.
+  handle_scope_implementer->IncrementCallDepth();
+  for (int i = 0; i < call_completed_callbacks_->length(); i++) {
+    call_completed_callbacks_->at(i)();
+  }
+  handle_scope_implementer->DecrementCallDepth();
+}
+
+
+// Use a union type to avoid type-aliasing optimizations in GCC.
+typedef union {
+  double double_value;
+  uint64_t uint64_t_value;
+} double_int_union;
+
+
+Object* V8::FillHeapNumberWithRandom(Object* heap_number,
+                                     Context* context) {
+  double_int_union r;
+  uint64_t random_bits = Random(context);
+  // Convert 32 random bits to 0.(32 random bits) in a double
+  // by computing:
+  // ( 1.(20 0s)(32 random bits) x 2^20 ) - (1.0 x 2^20)).
+  static const double binary_million = 1048576.0;
+  r.double_value = binary_million;
+  r.uint64_t_value |= random_bits;
+  r.double_value -= binary_million;
+
+  HeapNumber::cast(heap_number)->set_value(r.double_value);
+  return heap_number;
+}
+
+void V8::InitializeOncePerProcessImpl() {
+  OS::SetUp();
+
+  use_crankshaft_ = FLAG_crankshaft;
+
+  if (Serializer::enabled()) {
+    use_crankshaft_ = false;
+  }
+
+  CPU::SetUp();
+  if (!CPU::SupportsCrankshaft()) {
+    use_crankshaft_ = false;
+  }
+
+  OS::PostSetUp();
+
+  RuntimeProfiler::GlobalSetUp();
+
+  ElementsAccessor::InitializeOncePerProcess();
+
+  if (FLAG_stress_compaction) {
+    FLAG_force_marking_deque_overflows = true;
+    FLAG_gc_global = true;
+    FLAG_max_new_space_size = (1 << (kPageSizeBits - 10)) * 2;
+  }
+
+  LOperand::SetUpCaches();
+  SetUpJSCallerSavedCodeData();
+  SamplerRegistry::SetUp();
+  ExternalReference::SetUp();
+}
+
+void V8::InitializeOncePerProcess() {
+  CallOnce(&init_once, &InitializeOncePerProcessImpl);
+}
+
+} }  // namespace v8::internal

test/fixtures/cpp/v8.h

@@ -0,0 +1,152 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+//
+// Top include for all V8 .cc files.
+//
+
+#ifndef V8_V8_H_
+#define V8_V8_H_
+
+#if defined(GOOGLE3)
+// Google3 special flag handling.
+#if defined(DEBUG) && defined(NDEBUG)
+// V8 only uses DEBUG and whenever it is set we are building a debug
+// version of V8. We do not use NDEBUG and simply undef it here for
+// consistency.
+#undef NDEBUG
+#endif
+#endif  // defined(GOOGLE3)
+
+// V8 only uses DEBUG, but included external files
+// may use NDEBUG - make sure they are consistent.
+#if defined(DEBUG) && defined(NDEBUG)
+#error both DEBUG and NDEBUG are set
+#endif
+
+// Basic includes
+#include "../include/v8.h"
+#include "v8globals.h"
+#include "v8checks.h"
+#include "allocation.h"
+#include "v8utils.h"
+#include "flags.h"
+
+// Objects & heap
+#include "objects-inl.h"
+#include "spaces-inl.h"
+#include "heap-inl.h"
+#include "incremental-marking-inl.h"
+#include "mark-compact-inl.h"
+#include "log-inl.h"
+#include "cpu-profiler-inl.h"
+#include "handles-inl.h"
+#include "zone-inl.h"
+
+namespace v8 {
+namespace internal {
+
+class Deserializer;
+
+class V8 : public AllStatic {
+ public:
+  // Global actions.
+
+  // If Initialize is called with des == NULL, the initial state is
+  // created from scratch. If a non-null Deserializer is given, the
+  // initial state is created by reading the deserialized data into an
+  // empty heap.
+  static bool Initialize(Deserializer* des);
+  static void TearDown();
+  static bool IsRunning() { return is_running_; }
+  static bool UseCrankshaft() { return use_crankshaft_; }
+  // To be dead you have to have lived
+  // TODO(isolates): move IsDead to Isolate.
+  static bool IsDead() { return has_fatal_error_ || has_been_disposed_; }
+  static void SetFatalError();
+
+  // Report process out of memory. Implementation found in api.cc.
+  static void FatalProcessOutOfMemory(const char* location,
+                                      bool take_snapshot = false);
+
+  // Allows an entropy source to be provided for use in random number
+  // generation.
+  static void SetEntropySource(EntropySource source);
+  // Support for return-address rewriting profilers.
+  static void SetReturnAddressLocationResolver(
+      ReturnAddressLocationResolver resolver);
+  // Random number generation support. Not cryptographically safe.
+  static uint32_t Random(Context* context);
+  // We use random numbers internally in memory allocation and in the
+  // compilers for security. In order to prevent information leaks we
+  // use a separate random state for internal random number
+  // generation.
+  static uint32_t RandomPrivate(Isolate* isolate);
+  static Object* FillHeapNumberWithRandom(Object* heap_number,
+                                          Context* context);
+
+  // Idle notification directly from the API.
+  static bool IdleNotification(int hint);
+
+  static void AddCallCompletedCallback(CallCompletedCallback callback);
+  static void RemoveCallCompletedCallback(CallCompletedCallback callback);
+  static void FireCallCompletedCallback(Isolate* isolate);
+
+ private:
+  static void InitializeOncePerProcessImpl();
+  static void InitializeOncePerProcess();
+
+  // True if engine is currently running
+  static bool is_running_;
+  // True if V8 has ever been run
+  static bool has_been_set_up_;
+  // True if error has been signaled for current engine
+  // (reset to false if engine is restarted)
+  static bool has_fatal_error_;
+  // True if engine has been shut down
+  // (reset if engine is restarted)
+  static bool has_been_disposed_;
+  // True if we are using the crankshaft optimizing compiler.
+  static bool use_crankshaft_;
+  // List of callbacks when a Call completes.
+  static List<CallCompletedCallback>* call_completed_callbacks_;
+};
+
+
+// JavaScript defines two kinds of 'nil'.
+enum NilValue { kNullValue, kUndefinedValue };
+
+
+// JavaScript defines two kinds of equality.
+enum EqualityKind { kStrictEquality, kNonStrictEquality };
+
+
+} }  // namespace v8::internal
+
+namespace i = v8::internal;
+
+#endif  // V8_V8_H_