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third_party/sqlite/src/src/test_autoext.c

Index: third_party/sqlite/src/src/test_autoext.c
diff --git a/third_party/sqlite/src/src/test_autoext.c b/third_party/sqlite/src/src/test_autoext.c
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index 0000000000000000000000000000000000000000..6b1e297ab7c676c14410a0253d4e19a53283b4bf
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+++ b/third_party/sqlite/src/src/test_autoext.c
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+/*
+** 2006 August 23
+**
+** 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.
+**
+*************************************************************************
+** Test extension for testing the sqlite3_auto_extension() function.
+*/
+#include "tcl.h"
+#include "sqlite3ext.h"
+
+#ifndef SQLITE_OMIT_LOAD_EXTENSION
+static SQLITE_EXTENSION_INIT1
+
+/*
+** The sqr() SQL function returns the square of its input value.
+*/
+static void sqrFunc(
+  sqlite3_context *context,
+  int argc,
+  sqlite3_value **argv
+){
+  double r = sqlite3_value_double(argv[0]);
+  sqlite3_result_double(context, r*r);
+}
+
+/*
+** This is the entry point to register the extension for the sqr() function.
+*/
+static int sqr_init(
+  sqlite3 *db, 
+  char **pzErrMsg, 
+  const sqlite3_api_routines *pApi
+){
+  SQLITE_EXTENSION_INIT2(pApi);
+  sqlite3_create_function(db, "sqr", 1, SQLITE_ANY, 0, sqrFunc, 0, 0);
+  return 0;
+}
+
+/*
+** The cube() SQL function returns the cube of its input value.
+*/
+static void cubeFunc(
+  sqlite3_context *context,
+  int argc,
+  sqlite3_value **argv
+){
+  double r = sqlite3_value_double(argv[0]);
+  sqlite3_result_double(context, r*r*r);
+}
+
+/*
+** This is the entry point to register the extension for the cube() function.
+*/
+static int cube_init(
+  sqlite3 *db, 
+  char **pzErrMsg, 
+  const sqlite3_api_routines *pApi
+){
+  SQLITE_EXTENSION_INIT2(pApi);
+  sqlite3_create_function(db, "cube", 1, SQLITE_ANY, 0, cubeFunc, 0, 0);
+  return 0;
+}
+
+/*
+** This is a broken extension entry point
+*/
+static int broken_init(
+  sqlite3 *db, 
+  char **pzErrMsg, 
+  const sqlite3_api_routines *pApi
+){
+  char *zErr;
+  SQLITE_EXTENSION_INIT2(pApi);
+  zErr = sqlite3_mprintf("broken autoext!");
+  *pzErrMsg = zErr;
+  return 1;
+}
+
+/*
+** tclcmd:   sqlite3_auto_extension_sqr
+**
+** Register the "sqr" extension to be loaded automatically.
+*/
+static int autoExtSqrObjCmd(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  int rc = sqlite3_auto_extension((void*)sqr_init);
+  Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
+  return SQLITE_OK;
+}
+
+/*
+** tclcmd:   sqlite3_auto_extension_cube
+**
+** Register the "cube" extension to be loaded automatically.
+*/
+static int autoExtCubeObjCmd(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  int rc = sqlite3_auto_extension((void*)cube_init);
+  Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
+  return SQLITE_OK;
+}
+
+/*
+** tclcmd:   sqlite3_auto_extension_broken
+**
+** Register the broken extension to be loaded automatically.
+*/
+static int autoExtBrokenObjCmd(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  int rc = sqlite3_auto_extension((void*)broken_init);
+  Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
+  return SQLITE_OK;
+}
+
+#endif /* SQLITE_OMIT_LOAD_EXTENSION */
+
+
+/*
+** tclcmd:   sqlite3_reset_auto_extension
+**
+** Reset all auto-extensions
+*/
+static int resetAutoExtObjCmd(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  sqlite3_reset_auto_extension();
+  return SQLITE_OK;
+}
+
+
+/*
+** This procedure registers the TCL procs defined in this file.
+*/
+int Sqlitetest_autoext_Init(Tcl_Interp *interp){
+#ifndef SQLITE_OMIT_LOAD_EXTENSION
+  Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_sqr",
+          autoExtSqrObjCmd, 0, 0);
+  Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_cube",
+          autoExtCubeObjCmd, 0, 0);
+  Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_broken",
+          autoExtBrokenObjCmd, 0, 0);
+#endif
+  Tcl_CreateObjCommand(interp, "sqlite3_reset_auto_extension",
+          resetAutoExtObjCmd, 0, 0);
+  return TCL_OK;
+}