$(TOP)/src/test_btree.c \
$(TOP)/src/test_config.c \
$(TOP)/src/test_hexio.c \
+ $(TOP)/src/test_malloc.c \
$(TOP)/src/test_md5.c \
$(TOP)/src/test_schema.c \
$(TOP)/src/test_server.c \
-C Modify\sthe\scrash-recovery\stest\scode\sin\stest6.c\sfor\s3.5.\sAlso\schange\ssome\sother\scode\sto\suse\sthe\snew\ssqlite3_io_methods\sinterface.\sLots\sof\sthings\sare\sbroken\snow.\s(CVS\s4228)
-D 2007-08-15T17:08:46
+C Test\sinfrastructure\sfor\sthe\snew\smemory\ssubsystem.\s(CVS\s4229)
+D 2007-08-15T19:16:43
F Makefile.in 0c0e53720f658c7a551046442dd7afba0b72bfbe
F Makefile.linux-gcc 65241babba6faf1152bf86574477baab19190499
F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
F ext/icu/icu.c 61a345d8126686aa3487aa8d2d0f68abd655f7a4
F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895
F ltmain.sh 56abb507100ed2d4261f6dd1653dec3cf4066387
-F main.mk 4b70d380336187ddfb3e2f24394fad74e6266f92
+F main.mk dad2269dd2a097892536482c12acaab001e930c2
F mkdll.sh 37fa8a7412e51b5ab2bc6d4276135f022a0feffb
F mkextu.sh 416f9b7089d80e5590a29692c9d9280a10dbad9f
F mkextw.sh 1a866b53637dab137191341cc875575a5ca110fb
F src/malloc.c 3850ab4a2edfb190ffee353c5674ebd8c6b4ccc7
F src/md5.c c5fdfa5c2593eaee2e32a5ce6c6927c986eaf217
F src/mem1.c ef73642a171d174cd556d0168f8edbceaf94933b
-F src/mem2.c b8173ddcca23e99829617185154a35a6f046b214
+F src/mem2.c 1f3745eae124b08706a9e582b1e75bae614d0f5a
F src/mutex.c 667dae0de95f8fb92a3ffc8c3f20c0d26115a1a6
F src/os.c e2faefbe0f5a8ca5e3b1c49ee1b5c6cfa0f0e279
F src/os.h 8eff07babf74e5bc3f895f8a6c7c294dad5ff997
F src/sqliteInt.h fc9f6e8d916e182c04983a089c4ce4057fac5003
F src/sqliteLimit.h f14609c27636ebc217c9603ade26dbdd7d0f6afa
F src/table.c a8de75bcedf84d4060d804264b067ab3b1a3561d
-F src/tclsqlite.c 648e6f53041ce4974234d4963e71680926760925
+F src/tclsqlite.c 0606c4f31711492eb4d7480a981eebb80914f3d9
F src/test1.c 94bd41c24a4d8d782e39c1275421511587d8b293
F src/test2.c 5c3edc610852a8f67990cd08c5d5dbb79e3f8db9
F src/test3.c a280931fb40222b7c90da45eea926459beee8904
F src/test_config.c 26389b032216e0fb2b544ff48a5e9101bd7b1fb4
F src/test_hexio.c 14c007252285c6dabcec4a28fcf08e9177e85178
F src/test_loadext.c 22065d601a18878e5542191001f0eaa5d77c0ed8
+F src/test_malloc.c 3f47498aba913d0d555e392211b9d3355f69c21b
F src/test_md5.c d9f828765b242ff86f58cd879259c3da4eaede02
F src/test_schema.c 89c526e4b1e9a8fb540550f6ebc69242bf57d3ce
F src/test_server.c 76c0baf509abe65ca6e5c7974ab0097cfdd8b833
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
-P 8d2d1c4ff9dca61f75e3048107ee9712d346a28c
-R 7d9819ae0c3408fa1555b7b8d9a48850
-U danielk1977
-Z 41f21c80ce49e631fe5dbf7930bb9145
+P af9503daf3f7703fcddad754bc1dc9e179830b6e
+R 637b616a5b01e055657d69b5613c0e1b
+U drh
+Z 56bc577909e0d6bde5f25aac7f6e7b86
-af9503daf3f7703fcddad754bc1dc9e179830b6e
\ No newline at end of file
+9e506656720fb3a3205b8cc398152272ce56f6f3
\ No newline at end of file
** This file contains the C functions that implement a memory
** allocation subsystem for use by SQLite.
**
-** $Id: mem2.c,v 1.1 2007/08/15 17:07:57 drh Exp $
+** $Id: mem2.c,v 1.2 2007/08/15 19:16:43 drh Exp $
*/
/*
pHdr->iForeGuard = FOREGUARD;
pHdr->nBacktraceSlots = backtraceLevels;
if( backtraceLevels ){
- pHdr->nBacktrace = backtrace(pBt, backtraceLevels);
+ void *aAddr[40];
+ pHdr->nBacktrace = backtrace(aAddr, backtraceLevels+1)-1;
+ memcpy(pBt, &aAddr[1], pHdr->nBacktrace*sizeof(void*));
}else{
pHdr->nBacktrace = 0;
}
void *sqlite3_realloc(void *pPrior, unsigned int nByte){
struct MemBlockHdr *pOldHdr;
void *pNew;
- unsigned nOld;
if( pPrior==0 ){
return sqlite3_malloc(nByte);
}
if( nByte==0 ){
sqlite3_free(pPrior);
- return;
+ return 0;
}
pOldHdr = sqlite3MemsysGetHeader(pPrior);
pNew = sqlite3_malloc(nByte);
** A value of zero turns of backtracing. The number is always rounded
** up to a multiple of 2.
*/
-void sqlite3_memdebug_backtrace_depth(int depth){
+void sqlite3_memdebug_backtrace(int depth){
if( depth<0 ){ depth = 0; }
if( depth>20 ){ depth = 20; }
- depth = (depth+1)&~1;
+ depth = (depth+1)&0xfe;
backtraceLevels = depth;
}
** A TCL Interface to SQLite. Append this file to sqlite3.c and
** compile the whole thing to build a TCL-enabled version of SQLite.
**
-** $Id: tclsqlite.c,v 1.194 2007/08/07 17:13:04 drh Exp $
+** $Id: tclsqlite.c,v 1.195 2007/08/15 19:16:43 drh Exp $
*/
#include "tcl.h"
#include <errno.h>
Sqlite3_Init(interp);
#ifdef SQLITE_TEST
{
+ extern int Md5_Init(Tcl_Interp*);
+ extern int Sqliteconfig_Init(Tcl_Interp*);
extern int Sqlitetest1_Init(Tcl_Interp*);
extern int Sqlitetest2_Init(Tcl_Interp*);
extern int Sqlitetest3_Init(Tcl_Interp*);
extern int Sqlitetest7_Init(Tcl_Interp*);
extern int Sqlitetest8_Init(Tcl_Interp*);
extern int Sqlitetest9_Init(Tcl_Interp*);
- extern int Md5_Init(Tcl_Interp*);
- extern int Sqlitetestsse_Init(Tcl_Interp*);
extern int Sqlitetestasync_Init(Tcl_Interp*);
- extern int Sqlitetesttclvar_Init(Tcl_Interp*);
- extern int Sqlitetestschema_Init(Tcl_Interp*);
extern int Sqlitetest_autoext_Init(Tcl_Interp*);
extern int Sqlitetest_hexio_Init(Tcl_Interp*);
- extern int Sqliteconfig_Init(Tcl_Interp*);
+ extern int Sqlitetest_malloc_Init(Tcl_Interp*);
+ extern int Sqlitetestschema_Init(Tcl_Interp*);
+ extern int Sqlitetestsse_Init(Tcl_Interp*);
+ extern int Sqlitetesttclvar_Init(Tcl_Interp*);
+ Md5_Init(interp);
+ Sqliteconfig_Init(interp);
Sqlitetest1_Init(interp);
Sqlitetest2_Init(interp);
Sqlitetest3_Init(interp);
Sqlitetest8_Init(interp);
Sqlitetest9_Init(interp);
Sqlitetestasync_Init(interp);
- Sqlitetesttclvar_Init(interp);
- Sqlitetestschema_Init(interp);
Sqlitetest_autoext_Init(interp);
Sqlitetest_hexio_Init(interp);
- Sqliteconfig_Init(interp);
- Md5_Init(interp);
+ Sqlitetest_malloc_Init(interp);
+ Sqlitetestschema_Init(interp);
+ Sqlitetesttclvar_Init(interp);
#ifdef SQLITE_SSE
Sqlitetestsse_Init(interp);
#endif
--- /dev/null
+/*
+** 2007 August 15
+**
+** 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.
+**
+*************************************************************************
+**
+** This file contains code used to implement test interfaces to the
+** memory allocation subsystem.
+**
+** $Id: test_malloc.c,v 1.1 2007/08/15 19:16:43 drh Exp $
+*/
+#include "sqliteInt.h"
+#include "tcl.h"
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+/*
+** Transform pointers to text and back again
+*/
+static void pointerToText(void *p, char *z){
+ static const char zHex[] = "0123456789abcdef";
+ int i, k;
+ sqlite3_uint64 n = (sqlite3_uint64)p;
+ for(i=0, k=sizeof(p)*2-1; i<sizeof(p)*2; i++, k--){
+ z[k] = zHex[n&0xf];
+ n >>= 4;
+ }
+ z[sizeof(p)*2] = 0;
+}
+static int hexToInt(int h){
+ if( h>='0' && h<='9' ){
+ return h - '0';
+ }else if( h>='a' && h<='f' ){
+ return h - 'a' + 10;
+ }else{
+ return -1;
+ }
+}
+static int textToPointer(const char *z, void **pp){
+ sqlite3_uint64 n = 0;
+ int i;
+ for(i=0; i<sizeof(void*)*2 && z[0]; i++){
+ int v;
+ v = hexToInt(*z++);
+ if( v<0 ) return TCL_ERROR;
+ n = n*16 + v;
+ }
+ if( *z!=0 ) return TCL_ERROR;
+ *pp = (void*)n;
+ return TCL_OK;
+}
+
+/*
+** Usage: sqlite3_malloc NBYTES
+**
+** Raw test interface for sqlite3_malloc().
+*/
+static int test_malloc(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ int nByte;
+ void *p;
+ char zOut[100];
+ if( objc!=2 ){
+ Tcl_WrongNumArgs(interp, 1, objv, "NBYTES");
+ return TCL_ERROR;
+ }
+ if( Tcl_GetIntFromObj(interp, objv[1], &nByte) ) return TCL_ERROR;
+ p = sqlite3_malloc((unsigned)nByte);
+ pointerToText(p, zOut);
+ Tcl_AppendResult(interp, zOut, NULL);
+ return TCL_OK;
+}
+
+/*
+** Usage: sqlite3_realloc PRIOR NBYTES
+**
+** Raw test interface for sqlite3_realloc().
+*/
+static int test_realloc(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ int nByte;
+ void *pPrior, *p;
+ char zOut[100];
+ if( objc!=3 ){
+ Tcl_WrongNumArgs(interp, 1, objv, "PRIOR NBYTES");
+ return TCL_ERROR;
+ }
+ if( Tcl_GetIntFromObj(interp, objv[2], &nByte) ) return TCL_ERROR;
+ if( textToPointer(Tcl_GetString(objv[1]), &pPrior) ){
+ Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0);
+ return TCL_ERROR;
+ }
+ p = sqlite3_realloc(pPrior, (unsigned)nByte);
+ pointerToText(p, zOut);
+ Tcl_AppendResult(interp, zOut, NULL);
+ return TCL_OK;
+}
+
+
+/*
+** Usage: sqlite3_free PRIOR
+**
+** Raw test interface for sqlite3_free().
+*/
+static int test_free(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ void *pPrior;
+ if( objc!=2 ){
+ Tcl_WrongNumArgs(interp, 1, objv, "PRIOR");
+ return TCL_ERROR;
+ }
+ if( textToPointer(Tcl_GetString(objv[1]), &pPrior) ){
+ Tcl_AppendResult(interp, "bad pointer: ", Tcl_GetString(objv[1]), (char*)0);
+ return TCL_ERROR;
+ }
+ sqlite3_free(pPrior);
+ return TCL_OK;
+}
+
+/*
+** Usage: sqlite3_memory_used
+**
+** Raw test interface for sqlite3_memory_used().
+*/
+static int test_memory_used(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ Tcl_SetObjResult(interp, Tcl_NewWideIntObj(sqlite3_memory_used()));
+ return TCL_OK;
+}
+
+/*
+** Usage: sqlite3_memory_highwater ?RESETFLAG?
+**
+** Raw test interface for sqlite3_memory_highwater().
+*/
+static int test_memory_highwater(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ int resetFlag = 0;
+ if( objc!=1 && objc!=2 ){
+ Tcl_WrongNumArgs(interp, 1, objv, "?RESET?");
+ return TCL_ERROR;
+ }
+ if( objc==2 ){
+ if( Tcl_GetBooleanFromObj(interp, objv[1], &resetFlag) ) return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp,
+ Tcl_NewWideIntObj(sqlite3_memory_highwater(resetFlag)));
+ return TCL_OK;
+}
+
+/*
+** Usage: sqlite3_memdebug_backtrace DEPTH
+**
+** Set the depth of backtracing. If SQLITE_MEMDEBUG is not defined
+** then this routine is a no-op.
+*/
+static int test_memdebug_backtrace(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ int depth;
+ if( objc!=2 ){
+ Tcl_WrongNumArgs(interp, 1, objv, "DEPT");
+ return TCL_ERROR;
+ }
+ if( Tcl_GetIntFromObj(interp, objv[1], &depth) ) return TCL_ERROR;
+#ifdef SQLITE_MEMDEBUG
+ {
+ extern void sqlite3_memdebug_backtrace(int);
+ sqlite3_memdebug_backtrace(depth);
+ }
+#endif
+ return TCL_OK;
+}
+
+/*
+** Usage: sqlite3_memdebug_dump FILENAME
+**
+** Write a summary of unfreed memory to FILENAME.
+*/
+static int test_memdebug_dump(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ if( objc!=2 ){
+ Tcl_WrongNumArgs(interp, 1, objv, "FILENAME");
+ return TCL_ERROR;
+ }
+#ifdef SQLITE_MEMDEBUG
+ {
+ extern void sqlite3_memdebug_dump(const char*);
+ sqlite3_memdebug_dump(Tcl_GetString(objv[1]));
+ }
+#endif
+ return TCL_OK;
+}
+
+
+/*
+** Register commands with the TCL interpreter.
+*/
+int Sqlitetest_malloc_Init(Tcl_Interp *interp){
+ static struct {
+ char *zName;
+ Tcl_ObjCmdProc *xProc;
+ } aObjCmd[] = {
+ { "sqlite3_malloc", test_malloc },
+ { "sqlite3_realloc", test_realloc },
+ { "sqlite3_free", test_free },
+ { "sqlite3_memory_used", test_memory_used },
+ { "sqlite3_memory_highwater", test_memory_highwater },
+ { "sqlite3_memdebug_backtrace", test_memdebug_backtrace },
+ { "sqlite3_memdebug_dump", test_memdebug_dump },
+ };
+ int i;
+ for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
+ Tcl_CreateObjCommand(interp, aObjCmd[i].zName, aObjCmd[i].xProc, 0, 0);
+ }
+ return TCL_OK;
+}