[sql] Import SQLite 3.17.0.

third_party/sqlite/src/src/test6.c

Index: third_party/sqlite/src/src/test6.c
diff --git a/third_party/sqlite/src/src/test6.c b/third_party/sqlite/src/src/test6.c
index 306482dcd30964268958e854eae4fb87bda06ad0..5304bcc31f20b012501aa544ffe6a618a1c12671 100644
--- a/third_party/sqlite/src/src/test6.c
+++ b/third_party/sqlite/src/src/test6.c
@@ -16,7 +16,11 @@
 */
 #if SQLITE_TEST          /* This file is used for testing only */
 #include "sqliteInt.h"
-#include "tcl.h"
+#if defined(INCLUDE_SQLITE_TCL_H)
+#  include "sqlite_tcl.h"
+#else
+#  include "tcl.h"
+#endif
 
 #ifndef SQLITE_OMIT_DISKIO  /* This file is a no-op if disk I/O is disabled */
 
@@ -215,7 +219,9 @@ static int writeListSync(CrashFile *pFile, int isCrash){
   }
 
 #ifdef TRACE_CRASHTEST
-  printf("Sync %s (is %s crash)\n", pFile->zName, (isCrash?"a":"not a"));
+  if( pFile ){
+    printf("Sync %s (is %s crash)\n", pFile->zName, (isCrash?"a":"not a"));
+  }
 #endif
 
   ppPtr = &g.pWriteList;
@@ -701,6 +707,10 @@ static int cfCurrentTime(sqlite3_vfs *pCfVfs, double *pTimeOut){
   sqlite3_vfs *pVfs = (sqlite3_vfs *)pCfVfs->pAppData;
   return pVfs->xCurrentTime(pVfs, pTimeOut);
 }
+static int cfGetLastError(sqlite3_vfs *pCfVfs, int n, char *z){
+  sqlite3_vfs *pVfs = (sqlite3_vfs *)pCfVfs->pAppData;
+  return pVfs->xGetLastError(pVfs, n, z);
+}
 
 static int processDevSymArgs(
   Tcl_Interp *interp,
@@ -796,12 +806,33 @@ static int processDevSymArgs(
 }
 
 /*
+** tclcmd:   sqlite3_crash_now
+**
+** Simulate a crash immediately. This function does not return 
+** (writeListSync() calls exit(-1)).
+*/
+static int SQLITE_TCLAPI crashNowCmd(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  if( objc!=1 ){
+    Tcl_WrongNumArgs(interp, 1, objv, "");
+    return TCL_ERROR;
+  }
+  writeListSync(0, 1);
+  assert( 0 );
+  return TCL_OK;
+}
+
+/*
 ** tclcmd:   sqlite_crash_enable ENABLE
 **
 ** Parameter ENABLE must be a boolean value. If true, then the "crash"
 ** vfs is added to the system. If false, it is removed.
 */
-static int crashEnableCmd(
+static int SQLITE_TCLAPI crashEnableCmd(
   void * clientData,
   Tcl_Interp *interp,
   int objc,
@@ -827,7 +858,7 @@ static int crashEnableCmd(
     cfRandomness,         /* xRandomness */
     cfSleep,              /* xSleep */
     cfCurrentTime,        /* xCurrentTime */
-    0,                    /* xGetlastError */
+    cfGetLastError,       /* xGetLastError */
     0,                    /* xCurrentTimeInt64 */
   };
 
@@ -876,7 +907,7 @@ static int crashEnableCmd(
 **   sqlite_crashparams -sect 1024 -char {atomic sequential} ./test.db 1
 **
 */
-static int crashParamsObjCmd(
+static int SQLITE_TCLAPI crashParamsObjCmd(
   void * clientData,
   Tcl_Interp *interp,
   int objc,
@@ -923,7 +954,7 @@ error:
   return TCL_ERROR;
 }
 
-static int devSymObjCmd(
+static int SQLITE_TCLAPI devSymObjCmd(
   void * clientData,
   Tcl_Interp *interp,
   int objc,
@@ -940,12 +971,33 @@ static int devSymObjCmd(
   devsym_register(iDc, iSectorSize);
 
   return TCL_OK;
+
+}
+
+/*
+** tclcmd: unregister_devsim
+*/
+static int SQLITE_TCLAPI dsUnregisterObjCmd(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  void devsym_unregister(void);
+
+  if( objc!=1 ){
+    Tcl_WrongNumArgs(interp, 1, objv, "");
+    return TCL_ERROR;
+  }
+
+  devsym_unregister();
+  return TCL_OK;
 }
 
 /*
 ** tclcmd: register_jt_vfs ?-default? PARENT-VFS
 */
-static int jtObjCmd(
+static int SQLITE_TCLAPI jtObjCmd(
   void * clientData,
   Tcl_Interp *interp,
   int objc,
@@ -983,7 +1035,7 @@ static int jtObjCmd(
 /*
 ** tclcmd: unregister_jt_vfs
 */
-static int jtUnregisterObjCmd(
+static int SQLITE_TCLAPI jtUnregisterObjCmd(
   void * clientData,
   Tcl_Interp *interp,
   int objc,
@@ -1009,7 +1061,9 @@ int Sqlitetest6_Init(Tcl_Interp *interp){
 #ifndef SQLITE_OMIT_DISKIO
   Tcl_CreateObjCommand(interp, "sqlite3_crash_enable", crashEnableCmd, 0, 0);
   Tcl_CreateObjCommand(interp, "sqlite3_crashparams", crashParamsObjCmd, 0, 0);
+  Tcl_CreateObjCommand(interp, "sqlite3_crash_now", crashNowCmd, 0, 0);
   Tcl_CreateObjCommand(interp, "sqlite3_simulate_device", devSymObjCmd, 0, 0);
+  Tcl_CreateObjCommand(interp, "unregister_devsim", dsUnregisterObjCmd, 0, 0);
   Tcl_CreateObjCommand(interp, "register_jt_vfs", jtObjCmd, 0, 0);
   Tcl_CreateObjCommand(interp, "unregister_jt_vfs", jtUnregisterObjCmd, 0, 0);
 #endif