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Diffstat (limited to 'src/test9.c')
| -rw-r--r-- | src/test9.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/test9.c b/src/test9.c new file mode 100644 index 0000000..5b139e8 --- /dev/null +++ b/src/test9.c @@ -0,0 +1,204 @@ +/* +** 2007 March 29 +** +** 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 obscure tests of the C-interface required +** for completeness. Test code is written in C for these cases +** as there is not much point in binding to Tcl. +*/ +#include "sqliteInt.h" +#if defined(INCLUDE_SQLITE_TCL_H) +# include "sqlite_tcl.h" +#else +# include "tcl.h" +#endif +#include <stdlib.h> +#include <string.h> + +/* +** c_collation_test +*/ +static int SQLITE_TCLAPI c_collation_test( + ClientData clientData, /* Pointer to sqlite3_enable_XXX function */ + Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ + int objc, /* Number of arguments */ + Tcl_Obj *CONST objv[] /* Command arguments */ +){ + const char *zErrFunction = "N/A"; + sqlite3 *db; + + int rc; + if( objc!=1 ){ + Tcl_WrongNumArgs(interp, 1, objv, ""); + return TCL_ERROR; + } + + /* Open a database. */ + rc = sqlite3_open(":memory:", &db); + if( rc!=SQLITE_OK ){ + zErrFunction = "sqlite3_open"; + goto error_out; + } + + rc = sqlite3_create_collation(db, "collate", 456, 0, 0); + if( rc!=SQLITE_MISUSE ){ + sqlite3_close(db); + zErrFunction = "sqlite3_create_collation"; + goto error_out; + } + + sqlite3_close(db); + return TCL_OK; + +error_out: + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, "Error testing function: ", zErrFunction, 0); + return TCL_ERROR; +} + +/* +** c_realloc_test +*/ +static int SQLITE_TCLAPI c_realloc_test( + ClientData clientData, /* Pointer to sqlite3_enable_XXX function */ + Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ + int objc, /* Number of arguments */ + Tcl_Obj *CONST objv[] /* Command arguments */ +){ + void *p; + const char *zErrFunction = "N/A"; + + if( objc!=1 ){ + Tcl_WrongNumArgs(interp, 1, objv, ""); + return TCL_ERROR; + } + + p = sqlite3_malloc(5); + if( !p ){ + zErrFunction = "sqlite3_malloc"; + goto error_out; + } + + /* Test that realloc()ing a block of memory to a negative size is + ** the same as free()ing that memory. + */ + p = sqlite3_realloc(p, -1); + if( p ){ + zErrFunction = "sqlite3_realloc"; + goto error_out; + } + + return TCL_OK; + +error_out: + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, "Error testing function: ", zErrFunction, 0); + return TCL_ERROR; +} + + +/* +** c_misuse_test +*/ +static int SQLITE_TCLAPI c_misuse_test( + ClientData clientData, /* Pointer to sqlite3_enable_XXX function */ + Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ + int objc, /* Number of arguments */ + Tcl_Obj *CONST objv[] /* Command arguments */ +){ + const char *zErrFunction = "N/A"; + sqlite3 *db = 0; + sqlite3_stmt *pStmt; + int rc; + + if( objc!=1 ){ + Tcl_WrongNumArgs(interp, 1, objv, ""); + return TCL_ERROR; + } + + /* Open a database. Then close it again. We need to do this so that + ** we have a "closed database handle" to pass to various API functions. + */ + rc = sqlite3_open(":memory:", &db); + if( rc!=SQLITE_OK ){ + zErrFunction = "sqlite3_open"; + goto error_out; + } + sqlite3_close(db); + + + rc = sqlite3_errcode(db); + if( rc!=SQLITE_MISUSE ){ + zErrFunction = "sqlite3_errcode"; + goto error_out; + } + + pStmt = (sqlite3_stmt*)1234; + rc = sqlite3_prepare(db, 0, 0, &pStmt, 0); + if( rc!=SQLITE_MISUSE ){ + zErrFunction = "sqlite3_prepare"; + goto error_out; + } + assert( pStmt==0 ); /* Verify that pStmt is zeroed even on a MISUSE error */ + + pStmt = (sqlite3_stmt*)1234; + rc = sqlite3_prepare_v2(db, 0, 0, &pStmt, 0); + if( rc!=SQLITE_MISUSE ){ + zErrFunction = "sqlite3_prepare_v2"; + goto error_out; + } + assert( pStmt==0 ); + +#ifndef SQLITE_OMIT_UTF16 + pStmt = (sqlite3_stmt*)1234; + rc = sqlite3_prepare16(db, 0, 0, &pStmt, 0); + if( rc!=SQLITE_MISUSE ){ + zErrFunction = "sqlite3_prepare16"; + goto error_out; + } + assert( pStmt==0 ); + pStmt = (sqlite3_stmt*)1234; + rc = sqlite3_prepare16_v2(db, 0, 0, &pStmt, 0); + if( rc!=SQLITE_MISUSE ){ + zErrFunction = "sqlite3_prepare16_v2"; + goto error_out; + } + assert( pStmt==0 ); +#endif + + return TCL_OK; + +error_out: + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, "Error testing function: ", zErrFunction, 0); + return TCL_ERROR; +} + +/* +** Register commands with the TCL interpreter. +*/ +int Sqlitetest9_Init(Tcl_Interp *interp){ + static struct { + char *zName; + Tcl_ObjCmdProc *xProc; + void *clientData; + } aObjCmd[] = { + { "c_misuse_test", c_misuse_test, 0 }, + { "c_realloc_test", c_realloc_test, 0 }, + { "c_collation_test", c_collation_test, 0 }, + }; + int i; + for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){ + Tcl_CreateObjCommand(interp, aObjCmd[i].zName, + aObjCmd[i].xProc, aObjCmd[i].clientData, 0); + } + return TCL_OK; +} |