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authorsthen <sthen@openbsd.org>2016-09-23 09:21:58 +0000
committersthen <sthen@openbsd.org>2016-09-23 09:21:58 +0000
commit25e4f8ab5acd0ef40feec6767a572bebbbe294b3 (patch)
tree20197c0e46bb6d260f4a310b6d5dd73b8d826f01 /lib/libsqlite3/src/test_func.c
parentremove usr.bin/sqlite3, it has moved back to ports (diff)
downloadwireguard-openbsd-25e4f8ab5acd0ef40feec6767a572bebbbe294b3.tar.xz
wireguard-openbsd-25e4f8ab5acd0ef40feec6767a572bebbbe294b3.zip
remove lib/libsqlite3, it has moved back to ports
Diffstat (limited to 'lib/libsqlite3/src/test_func.c')
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diff --git a/lib/libsqlite3/src/test_func.c b/lib/libsqlite3/src/test_func.c
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@@ -1,809 +0,0 @@
-/*
-** 2008 March 19
-**
-** The author disclaims copyright to this source code. In place of
-** a legal notice, here is a blessing:
-**
-** May you do good and not evil.
-** May you find forgiveness for yourself and forgive others.
-** May you share freely, never taking more than you give.
-**
-*************************************************************************
-** Code for testing all sorts of SQLite interfaces. This code
-** implements new SQL functions used by the test scripts.
-*/
-#include "sqlite3.h"
-#include "tcl.h"
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#include "sqliteInt.h"
-#include "vdbeInt.h"
-
-
-/*
-** Allocate nByte bytes of space using sqlite3_malloc(). If the
-** allocation fails, call sqlite3_result_error_nomem() to notify
-** the database handle that malloc() has failed.
-*/
-static void *testContextMalloc(sqlite3_context *context, int nByte){
- char *z = sqlite3_malloc(nByte);
- if( !z && nByte>0 ){
- sqlite3_result_error_nomem(context);
- }
- return z;
-}
-
-/*
-** This function generates a string of random characters. Used for
-** generating test data.
-*/
-static void randStr(sqlite3_context *context, int argc, sqlite3_value **argv){
- static const unsigned char zSrc[] =
- "abcdefghijklmnopqrstuvwxyz"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "0123456789"
- ".-!,:*^+=_|?/<> ";
- int iMin, iMax, n, r, i;
- unsigned char zBuf[1000];
-
- /* It used to be possible to call randstr() with any number of arguments,
- ** but now it is registered with SQLite as requiring exactly 2.
- */
- assert(argc==2);
-
- iMin = sqlite3_value_int(argv[0]);
- if( iMin<0 ) iMin = 0;
- if( iMin>=sizeof(zBuf) ) iMin = sizeof(zBuf)-1;
- iMax = sqlite3_value_int(argv[1]);
- if( iMax<iMin ) iMax = iMin;
- if( iMax>=sizeof(zBuf) ) iMax = sizeof(zBuf)-1;
- n = iMin;
- if( iMax>iMin ){
- sqlite3_randomness(sizeof(r), &r);
- r &= 0x7fffffff;
- n += r%(iMax + 1 - iMin);
- }
- assert( n<sizeof(zBuf) );
- sqlite3_randomness(n, zBuf);
- for(i=0; i<n; i++){
- zBuf[i] = zSrc[zBuf[i]%(sizeof(zSrc)-1)];
- }
- zBuf[n] = 0;
- sqlite3_result_text(context, (char*)zBuf, n, SQLITE_TRANSIENT);
-}
-
-/*
-** The following two SQL functions are used to test returning a text
-** result with a destructor. Function 'test_destructor' takes one argument
-** and returns the same argument interpreted as TEXT. A destructor is
-** passed with the sqlite3_result_text() call.
-**
-** SQL function 'test_destructor_count' returns the number of outstanding
-** allocations made by 'test_destructor';
-**
-** WARNING: Not threadsafe.
-*/
-static int test_destructor_count_var = 0;
-static void destructor(void *p){
- char *zVal = (char *)p;
- assert(zVal);
- zVal--;
- sqlite3_free(zVal);
- test_destructor_count_var--;
-}
-static void test_destructor(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- char *zVal;
- int len;
-
- test_destructor_count_var++;
- assert( nArg==1 );
- if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
- len = sqlite3_value_bytes(argv[0]);
- zVal = testContextMalloc(pCtx, len+3);
- if( !zVal ){
- return;
- }
- zVal[len+1] = 0;
- zVal[len+2] = 0;
- zVal++;
- memcpy(zVal, sqlite3_value_text(argv[0]), len);
- sqlite3_result_text(pCtx, zVal, -1, destructor);
-}
-#ifndef SQLITE_OMIT_UTF16
-static void test_destructor16(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- char *zVal;
- int len;
-
- test_destructor_count_var++;
- assert( nArg==1 );
- if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
- len = sqlite3_value_bytes16(argv[0]);
- zVal = testContextMalloc(pCtx, len+3);
- if( !zVal ){
- return;
- }
- zVal[len+1] = 0;
- zVal[len+2] = 0;
- zVal++;
- memcpy(zVal, sqlite3_value_text16(argv[0]), len);
- sqlite3_result_text16(pCtx, zVal, -1, destructor);
-}
-#endif
-static void test_destructor_count(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- sqlite3_result_int(pCtx, test_destructor_count_var);
-}
-
-/*
-** The following aggregate function, test_agg_errmsg16(), takes zero
-** arguments. It returns the text value returned by the sqlite3_errmsg16()
-** API function.
-*/
-#ifndef SQLITE_OMIT_BUILTIN_TEST
-void sqlite3BeginBenignMalloc(void);
-void sqlite3EndBenignMalloc(void);
-#else
- #define sqlite3BeginBenignMalloc()
- #define sqlite3EndBenignMalloc()
-#endif
-static void test_agg_errmsg16_step(sqlite3_context *a, int b,sqlite3_value **c){
-}
-static void test_agg_errmsg16_final(sqlite3_context *ctx){
-#ifndef SQLITE_OMIT_UTF16
- const void *z;
- sqlite3 * db = sqlite3_context_db_handle(ctx);
- sqlite3_aggregate_context(ctx, 2048);
- sqlite3BeginBenignMalloc();
- z = sqlite3_errmsg16(db);
- sqlite3EndBenignMalloc();
- sqlite3_result_text16(ctx, z, -1, SQLITE_TRANSIENT);
-#endif
-}
-
-/*
-** Routines for testing the sqlite3_get_auxdata() and sqlite3_set_auxdata()
-** interface.
-**
-** The test_auxdata() SQL function attempts to register each of its arguments
-** as auxiliary data. If there are no prior registrations of aux data for
-** that argument (meaning the argument is not a constant or this is its first
-** call) then the result for that argument is 0. If there is a prior
-** registration, the result for that argument is 1. The overall result
-** is the individual argument results separated by spaces.
-*/
-static void free_test_auxdata(void *p) {sqlite3_free(p);}
-static void test_auxdata(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- int i;
- char *zRet = testContextMalloc(pCtx, nArg*2);
- if( !zRet ) return;
- memset(zRet, 0, nArg*2);
- for(i=0; i<nArg; i++){
- char const *z = (char*)sqlite3_value_text(argv[i]);
- if( z ){
- int n;
- char *zAux = sqlite3_get_auxdata(pCtx, i);
- if( zAux ){
- zRet[i*2] = '1';
- assert( strcmp(zAux,z)==0 );
- }else {
- zRet[i*2] = '0';
- }
- n = (int)strlen(z) + 1;
- zAux = testContextMalloc(pCtx, n);
- if( zAux ){
- memcpy(zAux, z, n);
- sqlite3_set_auxdata(pCtx, i, zAux, free_test_auxdata);
- }
- zRet[i*2+1] = ' ';
- }
- }
- sqlite3_result_text(pCtx, zRet, 2*nArg-1, free_test_auxdata);
-}
-
-/*
-** A function to test error reporting from user functions. This function
-** returns a copy of its first argument as the error message. If the
-** second argument exists, it becomes the error code.
-*/
-static void test_error(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- sqlite3_result_error(pCtx, (char*)sqlite3_value_text(argv[0]), -1);
- if( nArg==2 ){
- sqlite3_result_error_code(pCtx, sqlite3_value_int(argv[1]));
- }
-}
-
-/*
-** Implementation of the counter(X) function. If X is an integer
-** constant, then the first invocation will return X. The second X+1.
-** and so forth. Can be used (for example) to provide a sequence number
-** in a result set.
-*/
-static void counterFunc(
- sqlite3_context *pCtx, /* Function context */
- int nArg, /* Number of function arguments */
- sqlite3_value **argv /* Values for all function arguments */
-){
- int *pCounter = (int*)sqlite3_get_auxdata(pCtx, 0);
- if( pCounter==0 ){
- pCounter = sqlite3_malloc( sizeof(*pCounter) );
- if( pCounter==0 ){
- sqlite3_result_error_nomem(pCtx);
- return;
- }
- *pCounter = sqlite3_value_int(argv[0]);
- sqlite3_set_auxdata(pCtx, 0, pCounter, sqlite3_free);
- }else{
- ++*pCounter;
- }
- sqlite3_result_int(pCtx, *pCounter);
-}
-
-
-/*
-** This function takes two arguments. It performance UTF-8/16 type
-** conversions on the first argument then returns a copy of the second
-** argument.
-**
-** This function is used in cases such as the following:
-**
-** SELECT test_isolation(x,x) FROM t1;
-**
-** We want to verify that the type conversions that occur on the
-** first argument do not invalidate the second argument.
-*/
-static void test_isolation(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
-#ifndef SQLITE_OMIT_UTF16
- sqlite3_value_text16(argv[0]);
- sqlite3_value_text(argv[0]);
- sqlite3_value_text16(argv[0]);
- sqlite3_value_text(argv[0]);
-#endif
- sqlite3_result_value(pCtx, argv[1]);
-}
-
-/*
-** Invoke an SQL statement recursively. The function result is the
-** first column of the first row of the result set.
-*/
-static void test_eval(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- sqlite3_stmt *pStmt;
- int rc;
- sqlite3 *db = sqlite3_context_db_handle(pCtx);
- const char *zSql;
-
- zSql = (char*)sqlite3_value_text(argv[0]);
- rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0);
- if( rc==SQLITE_OK ){
- rc = sqlite3_step(pStmt);
- if( rc==SQLITE_ROW ){
- sqlite3_result_value(pCtx, sqlite3_column_value(pStmt, 0));
- }
- rc = sqlite3_finalize(pStmt);
- }
- if( rc ){
- char *zErr;
- assert( pStmt==0 );
- zErr = sqlite3_mprintf("sqlite3_prepare_v2() error: %s",sqlite3_errmsg(db));
- sqlite3_result_text(pCtx, zErr, -1, sqlite3_free);
- sqlite3_result_error_code(pCtx, rc);
- }
-}
-
-
-/*
-** convert one character from hex to binary
-*/
-static int testHexChar(char c){
- if( c>='0' && c<='9' ){
- return c - '0';
- }else if( c>='a' && c<='f' ){
- return c - 'a' + 10;
- }else if( c>='A' && c<='F' ){
- return c - 'A' + 10;
- }
- return 0;
-}
-
-/*
-** Convert hex to binary.
-*/
-static void testHexToBin(const char *zIn, char *zOut){
- while( zIn[0] && zIn[1] ){
- *(zOut++) = (testHexChar(zIn[0])<<4) + testHexChar(zIn[1]);
- zIn += 2;
- }
-}
-
-/*
-** hex_to_utf16be(HEX)
-**
-** Convert the input string from HEX into binary. Then return the
-** result using sqlite3_result_text16le().
-*/
-#ifndef SQLITE_OMIT_UTF16
-static void testHexToUtf16be(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- int n;
- const char *zIn;
- char *zOut;
- assert( nArg==1 );
- n = sqlite3_value_bytes(argv[0]);
- zIn = (const char*)sqlite3_value_text(argv[0]);
- zOut = sqlite3_malloc( n/2 );
- if( zOut==0 ){
- sqlite3_result_error_nomem(pCtx);
- }else{
- testHexToBin(zIn, zOut);
- sqlite3_result_text16be(pCtx, zOut, n/2, sqlite3_free);
- }
-}
-#endif
-
-/*
-** hex_to_utf8(HEX)
-**
-** Convert the input string from HEX into binary. Then return the
-** result using sqlite3_result_text16le().
-*/
-static void testHexToUtf8(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- int n;
- const char *zIn;
- char *zOut;
- assert( nArg==1 );
- n = sqlite3_value_bytes(argv[0]);
- zIn = (const char*)sqlite3_value_text(argv[0]);
- zOut = sqlite3_malloc( n/2 );
- if( zOut==0 ){
- sqlite3_result_error_nomem(pCtx);
- }else{
- testHexToBin(zIn, zOut);
- sqlite3_result_text(pCtx, zOut, n/2, sqlite3_free);
- }
-}
-
-/*
-** hex_to_utf16le(HEX)
-**
-** Convert the input string from HEX into binary. Then return the
-** result using sqlite3_result_text16le().
-*/
-#ifndef SQLITE_OMIT_UTF16
-static void testHexToUtf16le(
- sqlite3_context *pCtx,
- int nArg,
- sqlite3_value **argv
-){
- int n;
- const char *zIn;
- char *zOut;
- assert( nArg==1 );
- n = sqlite3_value_bytes(argv[0]);
- zIn = (const char*)sqlite3_value_text(argv[0]);
- zOut = sqlite3_malloc( n/2 );
- if( zOut==0 ){
- sqlite3_result_error_nomem(pCtx);
- }else{
- testHexToBin(zIn, zOut);
- sqlite3_result_text16le(pCtx, zOut, n/2, sqlite3_free);
- }
-}
-#endif
-
-/*
-** SQL function: real2hex(X)
-**
-** If argument X is a real number, then convert it into a string which is
-** the big-endian hexadecimal representation of the ieee754 encoding of
-** that number. If X is not a real number, return NULL.
-*/
-static void real2hex(
- sqlite3_context *context,
- int argc,
- sqlite3_value **argv
-){
- union {
- sqlite3_uint64 i;
- double r;
- unsigned char x[8];
- } v;
- char zOut[20];
- int i;
- int bigEndian;
- v.i = 1;
- bigEndian = v.x[0]==0;
- v.r = sqlite3_value_double(argv[0]);
- for(i=0; i<8; i++){
- if( bigEndian ){
- zOut[i*2] = "0123456789abcdef"[v.x[i]>>4];
- zOut[i*2+1] = "0123456789abcdef"[v.x[i]&0xf];
- }else{
- zOut[14-i*2] = "0123456789abcdef"[v.x[i]>>4];
- zOut[14-i*2+1] = "0123456789abcdef"[v.x[i]&0xf];
- }
- }
- zOut[16] = 0;
- sqlite3_result_text(context, zOut, -1, SQLITE_TRANSIENT);
-}
-
-/*
-** test_extract(record, field)
-**
-** This function implements an SQL user-function that accepts a blob
-** containing a formatted database record as the first argument. The
-** second argument is the index of the field within that record to
-** extract and return.
-*/
-static void test_extract(
- sqlite3_context *context,
- int argc,
- sqlite3_value **argv
-){
- sqlite3 *db = sqlite3_context_db_handle(context);
- u8 *pRec;
- u8 *pEndHdr; /* Points to one byte past record header */
- u8 *pHdr; /* Current point in record header */
- u8 *pBody; /* Current point in record data */
- u64 nHdr; /* Bytes in record header */
- int iIdx; /* Required field */
- int iCurrent = 0; /* Current field */
-
- assert( argc==2 );
- pRec = (u8*)sqlite3_value_blob(argv[0]);
- iIdx = sqlite3_value_int(argv[1]);
-
- pHdr = pRec + sqlite3GetVarint(pRec, &nHdr);
- pBody = pEndHdr = &pRec[nHdr];
-
- for(iCurrent=0; pHdr<pEndHdr && iCurrent<=iIdx; iCurrent++){
- u64 iSerialType;
- Mem mem;
-
- memset(&mem, 0, sizeof(mem));
- mem.db = db;
- mem.enc = ENC(db);
- pHdr += sqlite3GetVarint(pHdr, &iSerialType);
- pBody += sqlite3VdbeSerialGet(pBody, (u32)iSerialType, &mem);
-
- if( iCurrent==iIdx ){
- sqlite3_result_value(context, &mem);
- }
-
- if( mem.szMalloc ) sqlite3DbFree(db, mem.zMalloc);
- }
-}
-
-/*
-** test_decode(record)
-**
-** This function implements an SQL user-function that accepts a blob
-** containing a formatted database record as its only argument. It returns
-** a tcl list (type SQLITE_TEXT) containing each of the values stored
-** in the record.
-*/
-static void test_decode(
- sqlite3_context *context,
- int argc,
- sqlite3_value **argv
-){
- sqlite3 *db = sqlite3_context_db_handle(context);
- u8 *pRec;
- u8 *pEndHdr; /* Points to one byte past record header */
- u8 *pHdr; /* Current point in record header */
- u8 *pBody; /* Current point in record data */
- u64 nHdr; /* Bytes in record header */
- Tcl_Obj *pRet; /* Return value */
-
- pRet = Tcl_NewObj();
- Tcl_IncrRefCount(pRet);
-
- assert( argc==1 );
- pRec = (u8*)sqlite3_value_blob(argv[0]);
-
- pHdr = pRec + sqlite3GetVarint(pRec, &nHdr);
- pBody = pEndHdr = &pRec[nHdr];
- while( pHdr<pEndHdr ){
- Tcl_Obj *pVal = 0;
- u64 iSerialType;
- Mem mem;
-
- memset(&mem, 0, sizeof(mem));
- mem.db = db;
- mem.enc = ENC(db);
- pHdr += sqlite3GetVarint(pHdr, &iSerialType);
- pBody += sqlite3VdbeSerialGet(pBody, (u32)iSerialType, &mem);
-
- switch( sqlite3_value_type(&mem) ){
- case SQLITE_TEXT:
- pVal = Tcl_NewStringObj((const char*)sqlite3_value_text(&mem), -1);
- break;
-
- case SQLITE_BLOB: {
- char hexdigit[] = {
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
- };
- int n = sqlite3_value_bytes(&mem);
- u8 *z = (u8*)sqlite3_value_blob(&mem);
- int i;
- pVal = Tcl_NewStringObj("x'", -1);
- for(i=0; i<n; i++){
- char hex[3];
- hex[0] = hexdigit[((z[i] >> 4) & 0x0F)];
- hex[1] = hexdigit[(z[i] & 0x0F)];
- hex[2] = '\0';
- Tcl_AppendStringsToObj(pVal, hex, 0);
- }
- Tcl_AppendStringsToObj(pVal, "'", 0);
- break;
- }
-
- case SQLITE_FLOAT:
- pVal = Tcl_NewDoubleObj(sqlite3_value_double(&mem));
- break;
-
- case SQLITE_INTEGER:
- pVal = Tcl_NewWideIntObj(sqlite3_value_int64(&mem));
- break;
-
- case SQLITE_NULL:
- pVal = Tcl_NewStringObj("NULL", -1);
- break;
-
- default:
- assert( 0 );
- }
-
- Tcl_ListObjAppendElement(0, pRet, pVal);
-
- if( mem.szMalloc ){
- sqlite3DbFree(db, mem.zMalloc);
- }
- }
-
- sqlite3_result_text(context, Tcl_GetString(pRet), -1, SQLITE_TRANSIENT);
- Tcl_DecrRefCount(pRet);
-}
-
-/*
-** test_zeroblob(N)
-**
-** The implementation of scalar SQL function "test_zeroblob()". This is
-** similar to the built-in zeroblob() function, except that it does not
-** check that the integer parameter is within range before passing it
-** to sqlite3_result_zeroblob().
-*/
-static void test_zeroblob(
- sqlite3_context *context,
- int argc,
- sqlite3_value **argv
-){
- int nZero = sqlite3_value_int(argv[0]);
- sqlite3_result_zeroblob(context, nZero);
-}
-
-/* test_getsubtype(V)
-**
-** Return the subtype for value V.
-*/
-static void test_getsubtype(
- sqlite3_context *context,
- int argc,
- sqlite3_value **argv
-){
- sqlite3_result_int(context, (int)sqlite3_value_subtype(argv[0]));
-}
-
-/* test_setsubtype(V, T)
-**
-** Return the value V with its subtype changed to T
-*/
-static void test_setsubtype(
- sqlite3_context *context,
- int argc,
- sqlite3_value **argv
-){
- sqlite3_result_value(context, argv[0]);
- sqlite3_result_subtype(context, (unsigned int)sqlite3_value_int(argv[1]));
-}
-
-static int registerTestFunctions(sqlite3 *db){
- static const struct {
- char *zName;
- signed char nArg;
- unsigned int eTextRep; /* 1: UTF-16. 0: UTF-8 */
- void (*xFunc)(sqlite3_context*,int,sqlite3_value **);
- } aFuncs[] = {
- { "randstr", 2, SQLITE_UTF8, randStr },
- { "test_destructor", 1, SQLITE_UTF8, test_destructor},
-#ifndef SQLITE_OMIT_UTF16
- { "test_destructor16", 1, SQLITE_UTF8, test_destructor16},
- { "hex_to_utf16be", 1, SQLITE_UTF8, testHexToUtf16be},
- { "hex_to_utf16le", 1, SQLITE_UTF8, testHexToUtf16le},
-#endif
- { "hex_to_utf8", 1, SQLITE_UTF8, testHexToUtf8},
- { "test_destructor_count", 0, SQLITE_UTF8, test_destructor_count},
- { "test_auxdata", -1, SQLITE_UTF8, test_auxdata},
- { "test_error", 1, SQLITE_UTF8, test_error},
- { "test_error", 2, SQLITE_UTF8, test_error},
- { "test_eval", 1, SQLITE_UTF8, test_eval},
- { "test_isolation", 2, SQLITE_UTF8, test_isolation},
- { "test_counter", 1, SQLITE_UTF8, counterFunc},
- { "real2hex", 1, SQLITE_UTF8, real2hex},
- { "test_decode", 1, SQLITE_UTF8, test_decode},
- { "test_extract", 2, SQLITE_UTF8, test_extract},
- { "test_zeroblob", 1, SQLITE_UTF8|SQLITE_DETERMINISTIC, test_zeroblob},
- { "test_getsubtype", 1, SQLITE_UTF8, test_getsubtype},
- { "test_setsubtype", 2, SQLITE_UTF8, test_setsubtype},
- };
- int i;
-
- for(i=0; i<sizeof(aFuncs)/sizeof(aFuncs[0]); i++){
- sqlite3_create_function(db, aFuncs[i].zName, aFuncs[i].nArg,
- aFuncs[i].eTextRep, 0, aFuncs[i].xFunc, 0, 0);
- }
-
- sqlite3_create_function(db, "test_agg_errmsg16", 0, SQLITE_ANY, 0, 0,
- test_agg_errmsg16_step, test_agg_errmsg16_final);
-
- return SQLITE_OK;
-}
-
-/*
-** TCLCMD: autoinstall_test_functions
-**
-** Invoke this TCL command to use sqlite3_auto_extension() to cause
-** the standard set of test functions to be loaded into each new
-** database connection.
-*/
-static int autoinstall_test_funcs(
- void * clientData,
- Tcl_Interp *interp,
- int objc,
- Tcl_Obj *CONST objv[]
-){
- extern int Md5_Register(sqlite3*);
- int rc = sqlite3_auto_extension((void*)registerTestFunctions);
- if( rc==SQLITE_OK ){
- rc = sqlite3_auto_extension((void*)Md5_Register);
- }
- Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
- return TCL_OK;
-}
-
-/*
-** A bogus step function and finalizer function.
-*/
-static void tStep(sqlite3_context *a, int b, sqlite3_value **c){}
-static void tFinal(sqlite3_context *a){}
-
-
-/*
-** tclcmd: abuse_create_function
-**
-** Make various calls to sqlite3_create_function that do not have valid
-** parameters. Verify that the error condition is detected and reported.
-*/
-static int abuse_create_function(
- void * clientData,
- Tcl_Interp *interp,
- int objc,
- Tcl_Obj *CONST objv[]
-){
- extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**);
- sqlite3 *db;
- int rc;
- int mxArg;
-
- if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
-
- rc = sqlite3_create_function(db, "tx", 1, SQLITE_UTF8, 0, tStep,tStep,tFinal);
- if( rc!=SQLITE_MISUSE ) goto abuse_err;
-
- rc = sqlite3_create_function(db, "tx", 1, SQLITE_UTF8, 0, tStep, tStep, 0);
- if( rc!=SQLITE_MISUSE ) goto abuse_err;
-
- rc = sqlite3_create_function(db, "tx", 1, SQLITE_UTF8, 0, tStep, 0, tFinal);
- if( rc!=SQLITE_MISUSE) goto abuse_err;
-
- rc = sqlite3_create_function(db, "tx", 1, SQLITE_UTF8, 0, 0, 0, tFinal);
- if( rc!=SQLITE_MISUSE ) goto abuse_err;
-
- rc = sqlite3_create_function(db, "tx", 1, SQLITE_UTF8, 0, 0, tStep, 0);
- if( rc!=SQLITE_MISUSE ) goto abuse_err;
-
- rc = sqlite3_create_function(db, "tx", -2, SQLITE_UTF8, 0, tStep, 0, 0);
- if( rc!=SQLITE_MISUSE ) goto abuse_err;
-
- rc = sqlite3_create_function(db, "tx", 128, SQLITE_UTF8, 0, tStep, 0, 0);
- if( rc!=SQLITE_MISUSE ) goto abuse_err;
-
- rc = sqlite3_create_function(db, "funcxx"
- "_123456789_123456789_123456789_123456789_123456789"
- "_123456789_123456789_123456789_123456789_123456789"
- "_123456789_123456789_123456789_123456789_123456789"
- "_123456789_123456789_123456789_123456789_123456789"
- "_123456789_123456789_123456789_123456789_123456789",
- 1, SQLITE_UTF8, 0, tStep, 0, 0);
- if( rc!=SQLITE_MISUSE ) goto abuse_err;
-
- /* This last function registration should actually work. Generate
- ** a no-op function (that always returns NULL) and which has the
- ** maximum-length function name and the maximum number of parameters.
- */
- sqlite3_limit(db, SQLITE_LIMIT_FUNCTION_ARG, 10000);
- mxArg = sqlite3_limit(db, SQLITE_LIMIT_FUNCTION_ARG, -1);
- rc = sqlite3_create_function(db, "nullx"
- "_123456789_123456789_123456789_123456789_123456789"
- "_123456789_123456789_123456789_123456789_123456789"
- "_123456789_123456789_123456789_123456789_123456789"
- "_123456789_123456789_123456789_123456789_123456789"
- "_123456789_123456789_123456789_123456789_123456789",
- mxArg, SQLITE_UTF8, 0, tStep, 0, 0);
- if( rc!=SQLITE_OK ) goto abuse_err;
-
- return TCL_OK;
-
-abuse_err:
- Tcl_AppendResult(interp, "sqlite3_create_function abused test failed",
- (char*)0);
- return TCL_ERROR;
-}
-
-/*
-** Register commands with the TCL interpreter.
-*/
-int Sqlitetest_func_Init(Tcl_Interp *interp){
- static struct {
- char *zName;
- Tcl_ObjCmdProc *xProc;
- } aObjCmd[] = {
- { "autoinstall_test_functions", autoinstall_test_funcs },
- { "abuse_create_function", abuse_create_function },
- };
- int i;
- extern int Md5_Register(sqlite3*);
-
- for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
- Tcl_CreateObjCommand(interp, aObjCmd[i].zName, aObjCmd[i].xProc, 0, 0);
- }
- sqlite3_initialize();
- sqlite3_auto_extension((void*)registerTestFunctions);
- sqlite3_auto_extension((void*)Md5_Register);
- return TCL_OK;
-}