** is not included in the SQLite library. It is used for automated
** testing of the SQLite library.
**
-** $Id: test1.c,v 1.87 2004/06/25 01:10:48 drh Exp $
+** $Id: test1.c,v 1.88 2004/06/25 12:08:47 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
return TCL_ERROR;
}
-static int sqlite3_crashseed(
+/*
+** Usage: add_test_function <db ptr> <utf8> <utf16le> <utf16be>
+**
+** This function is used to test that SQLite selects the correct user
+** function callback when multiple versions (for different text encodings)
+** are available.
+**
+** Calling this routine registers up to three versions of the user function
+** "test_function" with database handle <db>. If the second argument is
+** true, then a version of test_function is registered for UTF-8, if the
+** third is true, a version is registered for UTF-16le, if the fourth is
+** true, a UTF-16be version is available. Previous versions of
+** test_function are deleted.
+**
+** The user function is implemented by calling the following TCL script:
+**
+** "test_function <enc> <arg>"
+**
+** Where <enc> is one of UTF-8, UTF-16LE or UTF16BE, and <arg> is the
+** single argument passed to the SQL function. The value returned by
+** the TCL script is used as the return value of the SQL function. It
+** is passed to SQLite using UTF-16BE for a UTF-8 test_function(), UTF-8
+** for a UTF-16LE test_function(), and UTF-16LE for an implementation that
+** prefers UTF-16BE.
+*/
+static void test_function_utf8(
+ sqlite3_context *pCtx,
+ int nArg,
+ sqlite3_value **argv
+){
+ Tcl_Interp *interp;
+ Tcl_Obj *pX;
+ sqlite3_value *pVal;
+ interp = (Tcl_Interp *)sqlite3_user_data(pCtx);
+ pX = Tcl_NewStringObj("test_function", -1);
+ Tcl_IncrRefCount(pX);
+ Tcl_ListObjAppendElement(interp, pX, Tcl_NewStringObj("UTF-8", -1));
+ Tcl_ListObjAppendElement(interp, pX,
+ Tcl_NewStringObj(sqlite3_value_text(argv[0]), -1));
+ Tcl_EvalObjEx(interp, pX, 0);
+ Tcl_DecrRefCount(pX);
+ sqlite3_result_text(pCtx, Tcl_GetStringResult(interp), -1, SQLITE_TRANSIENT);
+ pVal = sqlite3ValueNew();
+ sqlite3ValueSetStr(pVal, -1, Tcl_GetStringResult(interp),
+ SQLITE_UTF8, SQLITE_STATIC);
+ sqlite3_result_text16be(pCtx, sqlite3_value_text16be(pVal),
+ -1, SQLITE_TRANSIENT);
+ sqlite3ValueFree(pVal);
+}
+static void test_function_utf16le(
+ sqlite3_context *pCtx,
+ int nArg,
+ sqlite3_value **argv
+){
+ Tcl_Interp *interp;
+ Tcl_Obj *pX;
+ sqlite3_value *pVal;
+ interp = (Tcl_Interp *)sqlite3_user_data(pCtx);
+ pX = Tcl_NewStringObj("test_function", -1);
+ Tcl_IncrRefCount(pX);
+ Tcl_ListObjAppendElement(interp, pX, Tcl_NewStringObj("UTF-16LE", -1));
+ Tcl_ListObjAppendElement(interp, pX,
+ Tcl_NewStringObj(sqlite3_value_text(argv[0]), -1));
+ Tcl_EvalObjEx(interp, pX, 0);
+ Tcl_DecrRefCount(pX);
+ pVal = sqlite3ValueNew();
+ sqlite3ValueSetStr(pVal, -1, Tcl_GetStringResult(interp),
+ SQLITE_UTF8, SQLITE_STATIC);
+ sqlite3_result_text(pCtx,sqlite3_value_text(pVal),-1,SQLITE_TRANSIENT);
+ sqlite3ValueFree(pVal);
+}
+static void test_function_utf16be(
+ sqlite3_context *pCtx,
+ int nArg,
+ sqlite3_value **argv
+){
+ Tcl_Interp *interp;
+ Tcl_Obj *pX;
+ sqlite3_value *pVal;
+ interp = (Tcl_Interp *)sqlite3_user_data(pCtx);
+ pX = Tcl_NewStringObj("test_function", -1);
+ Tcl_IncrRefCount(pX);
+ Tcl_ListObjAppendElement(interp, pX, Tcl_NewStringObj("UTF-16BE", -1));
+ Tcl_ListObjAppendElement(interp, pX,
+ Tcl_NewStringObj(sqlite3_value_text(argv[0]), -1));
+ Tcl_EvalObjEx(interp, pX, 0);
+ Tcl_DecrRefCount(pX);
+ pVal = sqlite3ValueNew();
+ sqlite3ValueSetStr(pVal, -1, Tcl_GetStringResult(interp),
+ SQLITE_UTF8, SQLITE_STATIC);
+ sqlite3_result_text16le(pCtx, sqlite3_value_text16le(pVal),
+ -1, SQLITE_TRANSIENT);
+ sqlite3ValueFree(pVal);
+}
+static int test_function(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ sqlite3 *db;
+ int val;
+
+ if( objc!=5 ) goto bad_args;
+ if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
+
+ if( TCL_OK!=Tcl_GetBooleanFromObj(interp, objv[2], &val) ) return TCL_ERROR;
+ if( val ){
+ sqlite3_create_function(db, "test_function", 1, SQLITE_UTF8,
+ interp, test_function_utf8, 0, 0);
+ }
+ if( TCL_OK!=Tcl_GetBooleanFromObj(interp, objv[3], &val) ) return TCL_ERROR;
+ if( val ){
+ sqlite3_create_function(db, "test_function", 1, SQLITE_UTF16LE,
+ interp, test_function_utf16le, 0, 0);
+ }
+ if( TCL_OK!=Tcl_GetBooleanFromObj(interp, objv[4], &val) ) return TCL_ERROR;
+ if( val ){
+ sqlite3_create_function(db, "test_function", 1, SQLITE_UTF16BE,
+ interp, test_function_utf16be, 0, 0);
+ }
+
+ return TCL_OK;
+bad_args:
+ Tcl_AppendResult(interp, "wrong # args: should be \"",
+ Tcl_GetStringFromObj(objv[0], 0), " <DB> <utf8> <utf16le> <utf16be>", 0);
+ return TCL_ERROR;
+}
+
+static int sqlite3_crashparams(
void * clientData,
Tcl_Interp *interp,
int objc,
Tcl_Obj *CONST objv[]
){
#ifdef OS_TEST
- int seed;
- if( objc!=2 ) goto bad_args;
- if( Tcl_GetIntFromObj(interp, objv[1], &seed) ) return TCL_ERROR;
- sqlite3SetCrashseed(seed);
+ int delay;
+ if( objc!=3 ) goto bad_args;
+ if( Tcl_GetIntFromObj(interp, objv[1], &delay) ) return TCL_ERROR;
+ sqlite3SetCrashParams(delay, Tcl_GetString(objv[2]));
#endif
return TCL_OK;
#ifdef OS_TEST
bad_args:
Tcl_AppendResult(interp, "wrong # args: should be \"",
- Tcl_GetStringFromObj(objv[0], 0), "<seed>", 0);
+ Tcl_GetStringFromObj(objv[0], 0), "<delay> <filename>", 0);
return TCL_ERROR;
#endif
}
{ "sqlite3OsLock", test_sqlite3OsLock, 0 },
{ "sqlite3OsUnlock", test_sqlite3OsUnlock, 0 },
{ "add_test_collate", test_collate, 0 },
- { "sqlite3_crashseed", sqlite3_crashseed, 0 },
+ { "add_test_function", test_function, 0 },
+ { "sqlite3_crashparams", sqlite3_crashparams, 0 },
};
int i;