// test.c : Defines the entry point for the console application.
//

#define _CRT_SECURE_NO_WARNINGS

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cose.h>
#include <cn-cbor/cn-cbor.h>
#include <assert.h>

#ifndef _MSC_VER
#include <dirent.h>
#else
#include <windows.h>
#endif

#include "json.h"

#include "test.h"

int CFails = 0;


typedef struct _NameMap {
	char * sz;
	int    i;
} NameMap;

NameMap RgAlgorithmNames[30] = {
	{"HS256", COSE_Algorithm_HMAC_256_256},
	{"HS256/64", COSE_Algorithm_HMAC_256_64},
	{"HS384", COSE_Algorithm_HMAC_384_384},
	{"HS512", COSE_Algorithm_HMAC_512_512},
	{"direct", COSE_Algorithm_Direct},
	{"AES-MAC-128/64", COSE_Algorithm_CBC_MAC_128_64},
	{"AES-MAC-256/64", COSE_Algorithm_CBC_MAC_256_64},
	{"AES-MAC-128/128", COSE_Algorithm_CBC_MAC_128_128},
	{"AES-MAC-256/128", COSE_Algorithm_CBC_MAC_256_128},
	{"A128KW", COSE_Algorithm_AES_KW_128},
	{"A192KW", COSE_Algorithm_AES_KW_192},
	{"A256KW", COSE_Algorithm_AES_KW_256},
	{"A128GCM", COSE_Algorithm_AES_GCM_128},
	{"A192GCM", COSE_Algorithm_AES_GCM_192},
	{"A256GCM", COSE_Algorithm_AES_GCM_256},
	{"AES-CCM-16-128/64", COSE_Algorithm_AES_CCM_16_64_128},
	{"AES-CCM-16-256/64", COSE_Algorithm_AES_CCM_16_64_256},
	{"AES-CCM-16-128/128", COSE_Algorithm_AES_CCM_16_128_128},
	{"AES-CCM-16-256/128", COSE_Algorithm_AES_CCM_16_128_256},
	{"AES-CCM-64-128/64", COSE_Algorithm_AES_CCM_64_64_128},
	{"AES-CCM-64-256/64", COSE_Algorithm_AES_CCM_64_64_256},
	{"AES-CCM-64-128/128", COSE_Algorithm_AES_CCM_64_128_128},
	{"AES-CCM-64-256/128", COSE_Algorithm_AES_CCM_64_128_256},
	{"ES256", COSE_Algorithm_ECDSA_SHA_256},
	{"ES384", COSE_Algorithm_ECDSA_SHA_384},
	{"ES512", COSE_Algorithm_ECDSA_SHA_512},
	{"HKDF-HMAC-SHA-256", COSE_Algorithm_Direct_HKDF_HMAC_SHA_256},
	{"HKDF-HMAC-SHA-512", COSE_Algorithm_Direct_HKDF_HMAC_SHA_512},
	{"HKDF-AES-128", COSE_Algorithm_Direct_HKDF_AES_128},
	{"HKDF-AES-256", COSE_Algorithm_Direct_HKDF_AES_256},
};


NameMap RgCurveNames[3] = {
	{"P-256", 1},
	{"P-384", 2},
	{"P-521", 3}
};

int MapName(const cn_cbor * p, NameMap * rgMap, unsigned int cMap)
{
	unsigned int i;

	for (i = 0; i < cMap; i++) {
		if (strcmp(rgMap[i].sz, p->v.str) == 0) return rgMap[i].i;
	}

	assert(false);

	return 0;
}

int MapAlgorithmName(const cn_cbor * p)
{
	return MapName(p, RgAlgorithmNames, _countof(RgAlgorithmNames));
}


byte fromHex(char c)
{
	if (('0' <= c) && (c <= '9')) return c - '0';
	if (('A' <= c) && (c <= 'F')) return c - 'A' + 10;
	fprintf(stderr, "Invalid hex");
	exit(1);
}


byte * FromHex(const char * rgch, int cch)
{
	byte * pb = malloc(cch / 2);
	const char * pb2 = rgch;
	int i;

	for (i = 0; i < cch; i += 2) {
		pb[i / 2] = fromHex(pb2[i]) * 16 + fromHex(pb2[i + 1]);
	}

	return pb;
}

byte * GetCBOREncoding(const cn_cbor * pControl, int * pcbEncoded)
{
	const cn_cbor * pOutputs = cn_cbor_mapget_string(pControl, "output");
	const cn_cbor * pCBOR;
	byte * pb = NULL;
	const byte * pb2;
	int i;

	if ((pOutputs == NULL) || (pOutputs->type != CN_CBOR_MAP)) {
		fprintf(stderr, "Invalid output\n");
		exit(1);
	}

	pCBOR = cn_cbor_mapget_string(pOutputs, "cbor");
	if ((pCBOR == NULL) || (pCBOR->type != CN_CBOR_TEXT)) {
		fprintf(stderr, "Invalid cbor object");
		exit(1);
	}

	pb = malloc(pCBOR->length / 2);
	pb2 = pCBOR->v.bytes;

	for (i = 0; i < pCBOR->length; i += 2) {
		pb[i / 2] = fromHex(pb2[i]) * 16 + fromHex(pb2[i + 1]);
	}

	*pcbEncoded = (int) (pCBOR->length / 2);
	return pb;
}

#define OPERATION_NONE 0
#define OPERATION_BASE64 1
#define OPERATION_IGNORE 2
#define OPERATION_STRING 3

struct {
	char * szKey;
	int kty;
	int operation;
	int keyNew;
} RgStringKeys[7] = {
	{ "kty", 0, OPERATION_IGNORE, 0},
	{ "kid", 0, OPERATION_NONE, 1},
	{ "crv", 2, OPERATION_STRING, -1},
	{ "x", 2, OPERATION_BASE64, -2},
	{ "y", 2, OPERATION_BASE64, -3},
	{ "d", 2, OPERATION_BASE64, -4},
	{ "k", 4, OPERATION_BASE64, -1}
};

bool SetAttributes(HCOSE hHandle, const cn_cbor * pAttributes, int which)
{
	const cn_cbor * pKey;
	const cn_cbor * pValue;
	int keyNew;
	cn_cbor * pValueNew;

	if (pAttributes == NULL) return true;
	if (pAttributes->type != CN_CBOR_MAP) return false;

	for (pKey = pAttributes->first_child; pKey != NULL; pKey = pKey->next->next) {
		pValue = pKey->next;

		if (pKey->type != CN_CBOR_TEXT) return false;

		if (strcmp(pKey->v.str, "alg") == 0) {
			keyNew = COSE_Header_Algorithm;
			pValueNew = cn_cbor_int_create(MapAlgorithmName(pValue), CBOR_CONTEXT_PARAM_COMMA NULL);
		}
		else if (strcmp(pKey->v.str, "ctyp") == 0) {
			keyNew = COSE_Header_Content_Type;
			pValueNew = cn_cbor_clone(pValue, CBOR_CONTEXT_PARAM_COMMA NULL);
			if (pValueNew == NULL) return false;
		}
		else if (strcmp(pKey->v.str, "IV_hex") == 0) {
			keyNew = COSE_Header_IV;
			pValueNew = cn_cbor_data_create(FromHex(pValue->v.str, (int) pValue->length), (int) pValue->length / 2, CBOR_CONTEXT_PARAM_COMMA NULL);
		}
		else if (strcmp(pKey->v.str, "apu_id") == 0) {
			keyNew = COSE_Header_KDF_U_name;
			pValueNew = cn_cbor_data_create(pValue->v.bytes, (int)pValue->length, CBOR_CONTEXT_PARAM_COMMA NULL);
			if (pValueNew == NULL) return false;

		}
		else if (strcmp(pKey->v.str, "apv_id") == 0) {
			keyNew = COSE_Header_KDF_V_name;
			pValueNew = cn_cbor_data_create(pValue->v.bytes, (int)pValue->length, CBOR_CONTEXT_PARAM_COMMA NULL);
			if (pValueNew == NULL) return false;

		}
		else if (strcmp(pKey->v.str, "supp_pub_other") == 0) {
			keyNew = COSE_Header_KDF_PUB_other;
			pValueNew = cn_cbor_data_create(pValue->v.bytes, (int)pValue->length, CBOR_CONTEXT_PARAM_COMMA NULL);
			if (pValueNew == NULL) return false;
		}
		else if (strcmp(pKey->v.str, "supp_priv_other") == 0) {
			keyNew = COSE_Header_KDF_PRIV;
			pValueNew = cn_cbor_data_create(pValue->v.bytes, (int)pValue->length, CBOR_CONTEXT_PARAM_COMMA NULL);
			if (pValueNew == NULL) return false;
		}
		else {
			continue;
		}

		switch (which) {
		case Attributes_MAC_protected:
			COSE_Mac_map_put_int((HCOSE_MAC)hHandle, keyNew, pValueNew, COSE_PROTECT_ONLY, NULL);
			break;

		case Attributes_MAC_unprotected:
			COSE_Mac_map_put_int((HCOSE_MAC)hHandle, keyNew, pValueNew, COSE_UNPROTECT_ONLY, NULL);
			break;

		case Attributes_MAC_unsent:
			COSE_Mac_map_put_int((HCOSE_MAC)hHandle, keyNew, pValueNew, COSE_DONT_SEND, NULL);
			break;

		case Attributes_MAC0_protected:
			COSE_Mac0_map_put_int((HCOSE_MAC0)hHandle, keyNew, pValueNew, COSE_PROTECT_ONLY, NULL);
			break;

		case Attributes_MAC0_unprotected:
			COSE_Mac0_map_put_int((HCOSE_MAC0)hHandle, keyNew, pValueNew, COSE_UNPROTECT_ONLY, NULL);
			break;

		case Attributes_MAC0_unsent:
			COSE_Mac0_map_put_int((HCOSE_MAC0)hHandle, keyNew, pValueNew, COSE_DONT_SEND, NULL);
			break;

		case Attributes_Recipient_protected:
			COSE_Recipient_map_put((HCOSE_RECIPIENT)hHandle, keyNew, pValueNew, COSE_PROTECT_ONLY, NULL);
			break;

		case Attributes_Recipient_unprotected:
			COSE_Recipient_map_put((HCOSE_RECIPIENT)hHandle, keyNew, pValueNew, COSE_UNPROTECT_ONLY, NULL);
			break;

		case Attributes_Recipient_unsent:
			COSE_Recipient_map_put((HCOSE_RECIPIENT)hHandle, keyNew, pValueNew, COSE_DONT_SEND, NULL);
			break;

		case Attributes_Enveloped_protected:
			COSE_Enveloped_map_put_int((HCOSE_ENVELOPED)hHandle, keyNew, pValueNew, COSE_PROTECT_ONLY, NULL);
			break;

		case Attributes_Enveloped_unprotected:
			COSE_Enveloped_map_put_int((HCOSE_ENVELOPED)hHandle, keyNew, pValueNew, COSE_UNPROTECT_ONLY, NULL);
			break;

		case Attributes_Enveloped_unsent:
			COSE_Enveloped_map_put_int((HCOSE_ENVELOPED)hHandle, keyNew, pValueNew, COSE_DONT_SEND, NULL);
			break;

		case Attributes_Encrypt_protected:
			COSE_Encrypt_map_put_int((HCOSE_ENCRYPT)hHandle, keyNew, pValueNew, COSE_PROTECT_ONLY, NULL);
			break;

		case Attributes_Encrypt_unprotected:
			COSE_Encrypt_map_put_int((HCOSE_ENCRYPT)hHandle, keyNew, pValueNew, COSE_UNPROTECT_ONLY, NULL);
			break;

		case Attributes_Encrypt_unsent:
			COSE_Encrypt_map_put_int((HCOSE_ENCRYPT)hHandle, keyNew, pValueNew, COSE_DONT_SEND, NULL);
			break;

		case Attributes_Sign_protected:
			COSE_Sign_map_put((HCOSE_SIGN)hHandle, keyNew, pValueNew, COSE_PROTECT_ONLY, NULL);
			break;

		case Attributes_Sign_unprotected:
			COSE_Sign_map_put((HCOSE_SIGN)hHandle, keyNew, pValueNew, COSE_UNPROTECT_ONLY, NULL);
			break;

		case Attributes_Sign_unsent:
			COSE_Sign_map_put((HCOSE_SIGN)hHandle, keyNew, pValueNew, COSE_DONT_SEND, NULL);
			break;

		case Attributes_Signer_protected:
			COSE_Signer_map_put((HCOSE_SIGNER)hHandle, keyNew, pValueNew, COSE_PROTECT_ONLY, NULL);
			break;

		case Attributes_Signer_unprotected:
			COSE_Signer_map_put((HCOSE_SIGNER)hHandle, keyNew, pValueNew, COSE_UNPROTECT_ONLY, NULL);
			break;

		case Attributes_Signer_unsent:
			COSE_Signer_map_put((HCOSE_SIGNER)hHandle, keyNew, pValueNew, COSE_DONT_SEND, NULL);
			break;

		case Attributes_Sign0_protected:
			COSE_Sign0_map_put_int((HCOSE_SIGN0)hHandle, keyNew, pValueNew, COSE_PROTECT_ONLY, NULL);
			break;

		case Attributes_Sign0_unprotected:
			COSE_Sign0_map_put_int((HCOSE_SIGN0)hHandle, keyNew, pValueNew, COSE_UNPROTECT_ONLY, NULL);
			break;

		case Attributes_Sign0_unsent:
			COSE_Sign0_map_put_int((HCOSE_SIGN0)hHandle, keyNew, pValueNew, COSE_DONT_SEND, NULL);
			break;

		}
	}

	return true;
}

cn_cbor * BuildKey(const cn_cbor * pKeyIn)
{
	cn_cbor * pKeyOut = cn_cbor_map_create(CBOR_CONTEXT_PARAM_COMMA NULL);
	cn_cbor * pKty = cn_cbor_mapget_string(pKeyIn, "kty");
	cn_cbor * p;
	cn_cbor * pKey;
	cn_cbor * pValue;
	int i;
	int kty;
	unsigned char * pb;
	size_t cb;

	if (pKeyOut == NULL) return NULL;

	if ((pKty == NULL) || (pKty->type != CN_CBOR_TEXT)) return NULL;
	if (pKty->length == 2) {
		if (strncmp(pKty->v.str, "EC", 2) == 0) kty = 2;
		else return NULL;
	}
	else if (pKty->length == 3) {
		if (strncmp(pKty->v.str, "oct", 3) == 0) kty = 4;
		else return NULL;
	}
	else return NULL;

	p = cn_cbor_int_create(kty, CBOR_CONTEXT_PARAM_COMMA NULL);
	if (p == NULL) return NULL;
	if (!cn_cbor_mapput_int(pKeyOut, 1, p, CBOR_CONTEXT_PARAM_COMMA NULL)) return NULL;

	for (pKey = pKeyIn->first_child; pKey != NULL; pKey = pKey->next->next) {
		pValue = pKey->next;

		if (pKey->type == CN_CBOR_TEXT) {
			for (i = 0; i < 7; i++) {
				if ((pKey->length == strlen(RgStringKeys[i].szKey)) &&
					(strncmp(pKey->v.str, RgStringKeys[i].szKey, strlen(RgStringKeys[i].szKey)) == 0) &&
					((RgStringKeys[i].kty == 0) || (RgStringKeys[i].kty == kty))) {
					switch (RgStringKeys[i].operation) {
					case OPERATION_NONE:
						p = cn_cbor_clone(pValue, CBOR_CONTEXT_PARAM_COMMA NULL);
						if (p == NULL) return NULL;
						if (!cn_cbor_mapput_int(pKeyOut, RgStringKeys[i].keyNew, p, CBOR_CONTEXT_PARAM_COMMA NULL)) return NULL;
						break;

					case OPERATION_BASE64:
						pb = base64_decode(pValue->v.str, pValue->length, &cb);
						p = cn_cbor_data_create(pb, (int)cb, CBOR_CONTEXT_PARAM_COMMA NULL);
						if (p == NULL) return NULL;
						if (!cn_cbor_mapput_int(pKeyOut, RgStringKeys[i].keyNew, p, CBOR_CONTEXT_PARAM_COMMA NULL)) return NULL;
						break;

					case OPERATION_STRING:
						p = cn_cbor_int_create(MapName(pValue, RgCurveNames, _countof(RgCurveNames)), CBOR_CONTEXT_PARAM_COMMA NULL);
						if (p == NULL) return NULL;
						if (!cn_cbor_mapput_int(pKeyOut, RgStringKeys[i].keyNew, p, CBOR_CONTEXT_PARAM_COMMA NULL)) return NULL;
						break;
					}
					i = 99;
				}
			}
		}
	}

	return pKeyOut;
}


bool cn_cbor_array_replace(cn_cbor * cb_array, cn_cbor * cb_value, int index, CBOR_CONTEXT_COMMA cn_cbor_errback *errp);

bool Test_cn_cbor_array_replace()
{
	cn_cbor * pRoot;
	cn_cbor * pItem;

	//  Cases that are not currently covered
	//  1.  Pass in invalid arguements

	cn_cbor_array_replace(NULL, NULL, 0, CBOR_CONTEXT_PARAM_COMMA NULL);

	//  2.  Insert 0 item with no items currently in the list
	pRoot = cn_cbor_array_create(CBOR_CONTEXT_PARAM_COMMA NULL);
	pItem = cn_cbor_int_create(5, CBOR_CONTEXT_PARAM_COMMA NULL);
	cn_cbor_array_replace(pRoot, pItem, 0, CBOR_CONTEXT_PARAM_COMMA NULL);

	//  3. Insert 0 item w/ exactly one item in the list
	pItem = cn_cbor_int_create(6, CBOR_CONTEXT_PARAM_COMMA NULL);
	cn_cbor_array_replace(pRoot, pItem, 0, CBOR_CONTEXT_PARAM_COMMA NULL);

	//  4.  The last item in the array
	pItem = cn_cbor_int_create(7, CBOR_CONTEXT_PARAM_COMMA NULL);
	cn_cbor_array_replace(pRoot, pItem, 1, CBOR_CONTEXT_PARAM_COMMA NULL);

        pItem = cn_cbor_int_create(8, CBOR_CONTEXT_PARAM_COMMA NULL);
        cn_cbor_array_replace(pRoot, pItem, 1, CBOR_CONTEXT_PARAM_COMMA NULL);

	return true;
}


void RunCorners()
{
    	Test_cn_cbor_array_replace();
        MAC_Corners();
}

void RunMemoryTest(const char * szFileName)
{
#ifdef USE_CBOR_CONTEXT
	unsigned int iFail;
	const cn_cbor * pControl = ParseJson(szFileName);

	if (pControl == NULL) {
		CFails += 1;
		return;
	}

	//
	//  To find out what we are doing we need to get the correct item

	const cn_cbor * pInput = cn_cbor_mapget_string(pControl, "input");

	if ((pInput == NULL) || (pInput->type != CN_CBOR_MAP)) {
		fprintf(stderr, "No or bad input section");
		exit(1);
	}

	//
	bool fValidateDone = false;
	bool fBuildDone = false;

	for (iFail = 0; !fValidateDone || !fBuildDone; iFail++) {
		allocator = CreateContext(iFail);
		
		if (cn_cbor_mapget_string(pInput, "mac") != NULL) {
			if (!fValidateDone) {
				allocator = CreateContext(iFail);
				CFails = 0;
				ValidateMAC(pControl);
				if (CFails == 0) fValidateDone = true;
			}

			if (!fBuildDone) {
				allocator = CreateContext(iFail);
				CFails = 0;
				BuildMacMessage(pControl);
				if (CFails == 0) fBuildDone = true;
			}
		}
		else if (cn_cbor_mapget_string(pInput, "mac0") != NULL) {
			if (!fValidateDone) {
				allocator = CreateContext(iFail);
				CFails = 0;
				ValidateMac0(pControl);
				if (CFails == 0) fValidateDone = true;
			}

			if (!fBuildDone) {
				allocator = CreateContext(iFail);
				CFails = 0;
				BuildMac0Message(pControl);
				if (CFails == 0) fBuildDone = true;
			}
		}
	}
	CFails = 0;
	allocator = NULL;
#else
	return;
#endif
}

void RunFileTest(const char * szFileName)
{
	const cn_cbor * pControl = NULL;

	pControl = ParseJson(szFileName);

	//
	//  If we are given a file name, then process the file name
	//

	if (pControl == NULL) {
		CFails += 1;
		return;
	}

	//  To find out what we are doing we need to get the correct item

	const cn_cbor * pInput = cn_cbor_mapget_string(pControl, "input");

	if ((pInput == NULL) || (pInput->type != CN_CBOR_MAP)) {
		fprintf(stderr, "No or bad input section");
		exit(1);
	}

	if (cn_cbor_mapget_string(pInput, "mac") != NULL) {
		ValidateMAC(pControl);
		BuildMacMessage(pControl);
	}
	else if (cn_cbor_mapget_string(pInput, "mac0") != NULL) {
		ValidateMac0(pControl);
		BuildMac0Message(pControl);
	}
	else if (cn_cbor_mapget_string(pInput, "enveloped") != NULL) {
		ValidateEnveloped(pControl);
		BuildEnvelopedMessage(pControl);
	}
	else if (cn_cbor_mapget_string(pInput, "sign") != NULL) {
		ValidateSigned(pControl);
		BuildSignedMessage(pControl);
	}
	else if (cn_cbor_mapget_string(pInput, "sign0") != NULL) {
		ValidateSign0(pControl);
		BuildSign0Message(pControl);
	}
	else if (cn_cbor_mapget_string(pInput, "encrypted") != NULL) {
		ValidateEncrypt(pControl);
		BuildEncryptMessage(pControl);
	}

	return;
}

#ifdef _MSC_VER
void RunTestsInDirectory(const char * szDir)
{
	int cFailTotal = 0;
	WIN32_FIND_DATA FindFileData;
	HANDLE hFind;
	char rgchFullName[2 * 1024];

	strcpy(rgchFullName, szDir);
	strcat(rgchFullName, "\\");
	size_t ich = strlen(rgchFullName);
	strcat(rgchFullName, "*.json");

	hFind = FindFirstFile(rgchFullName, &FindFileData);
	if (hFind == INVALID_HANDLE_VALUE)
	{
		printf("FindFirstFile failed (%d)\n", GetLastError());
		return;
	}

	do {
		rgchFullName[ich] = 0;
		strcat(rgchFullName, FindFileData.cFileName);
		printf("Run test '%s'", rgchFullName);

		CFails = 0;
		RunFileTest(rgchFullName);
		if (CFails == 0) printf(" PASS\n");
		else printf(" FAILED\n");
		cFailTotal += CFails;
	} while (FindNextFile(hFind, &FindFileData));

	FindClose(hFind);

	CFails = cFailTotal;
	return;
}

#else
void RunTestsInDirectory(const char * szDir)
{
	DIR * dirp = opendir(szDir);
	struct dirent * dp;
	char rgchFullName[2 * 1024];
	strcpy(rgchFullName, szDir);
	int ich;
	int cFailTotal = 0;

	if (dirp == NULL) {
		fprintf(stderr, "Cannot open directory '%s'\n", szDir);
		exit(1);
	}
	strcat(rgchFullName, "/");
	ich = strlen(rgchFullName);

	while ((dp = readdir(dirp)) != NULL) {
		int cch = strlen(dp->d_name);
		if (cch < 4) continue;
		rgchFullName[ich] = 0;
		strcat(rgchFullName, dp->d_name);
		printf("Run test '%s'", rgchFullName);
		CFails = 0;
		RunFileTest(rgchFullName);
		if (CFails == 0) printf(" PASS\n");
		else printf(" FAILED\n");
		cFailTotal += CFails;
	}

	(void)closedir(dirp);
	exit(cFailTotal);
}
#endif // _MSCVER

int main(int argc, char ** argv)
{
	int i;
	const char * szWhere = NULL;
	bool fDir = false;
        bool fCorners = false;
		bool fMemory = false;

	for (i = 1; i < argc; i++) {
		printf("arg: '%s'\n", argv[i]);
		if (argv[i][0] == '-') {
			if (strcmp(argv[i], "--dir") == 0) {
				fDir = true;
			}
			else if (strcmp(argv[i], "--corners") == 0) {
				fCorners = true;
			}
			else if (strcmp(argv[i], "--memory") == 0) {
				fMemory = true;
			}
		}
		else {
			szWhere = argv[i];
		}
	}

	//
	//  If we are given a file name, then process the file name
	//

	if (fMemory) {
		RunMemoryTest(szWhere);
	}
	else if (szWhere != NULL) {
		if (fDir) RunTestsInDirectory(szWhere);
		else RunFileTest(szWhere);
	}
	else if (fCorners) {
		RunCorners();
	}
	else {
		MacMessage();
		SignMessage();
		EncryptMessage();
	}

	if (CFails > 0) fprintf(stderr, "Failed %d tests\n", CFails);
	else fprintf(stderr, "SUCCESS\n");

	exit(CFails);
}