[sql] Import reference version of SQLite 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/src/test4.c

 /*
 ** 2003 December 18
 **
 ** 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.
 **
 *************************************************************************
-** Code for testing the the SQLite library in a multithreaded environment.
+** Code for testing the SQLite library in a multithreaded environment.
 */
 #include "sqliteInt.h"
 #include "tcl.h"
 #if SQLITE_OS_UNIX && SQLITE_THREADSAFE
 #include <stdlib.h>
 #include <string.h>
 #include <pthread.h>
 #include <sched.h>
 #include <ctype.h>
 
+extern const char *sqlite3ErrName(int);
+
 /*
 ** Each thread is controlled by an instance of the following
 ** structure.
 */
 typedef struct Thread Thread;
 struct Thread {
   /* The first group of fields are writable by the master and read-only
   ** to the thread. */
   char *zFilename;       /* Name of database file */
   void (*xOp)(Thread*);  /* next operation to do */
@@ skipping 332 matching lines @@
        " ID", 0);
     return TCL_ERROR;
   }
   i = parse_thread_id(interp, argv[1]);
   if( i<0 ) return TCL_ERROR;
   if( !threadset[i].busy ){
     Tcl_AppendResult(interp, "no such thread", 0);
     return TCL_ERROR;
   }
   thread_wait(&threadset[i]);
-  switch( threadset[i].rc ){
-    case SQLITE_OK:         zName = "SQLITE_OK";          break;
-    case SQLITE_ERROR:      zName = "SQLITE_ERROR";       break;
-    case SQLITE_PERM:       zName = "SQLITE_PERM";        break;
-    case SQLITE_ABORT:      zName = "SQLITE_ABORT";       break;
-    case SQLITE_BUSY:       zName = "SQLITE_BUSY";        break;
-    case SQLITE_LOCKED:     zName = "SQLITE_LOCKED";      break;
-    case SQLITE_NOMEM:      zName = "SQLITE_NOMEM";       break;
-    case SQLITE_READONLY:   zName = "SQLITE_READONLY";    break;
-    case SQLITE_INTERRUPT:  zName = "SQLITE_INTERRUPT";   break;
-    case SQLITE_IOERR:      zName = "SQLITE_IOERR";       break;
-    case SQLITE_CORRUPT:    zName = "SQLITE_CORRUPT";     break;
-    case SQLITE_FULL:       zName = "SQLITE_FULL";        break;
-    case SQLITE_CANTOPEN:   zName = "SQLITE_CANTOPEN";    break;
-    case SQLITE_PROTOCOL:   zName = "SQLITE_PROTOCOL";    break;
-    case SQLITE_EMPTY:      zName = "SQLITE_EMPTY";       break;
-    case SQLITE_SCHEMA:     zName = "SQLITE_SCHEMA";      break;
-    case SQLITE_CONSTRAINT: zName = "SQLITE_CONSTRAINT";  break;
-    case SQLITE_MISMATCH:   zName = "SQLITE_MISMATCH";    break;
-    case SQLITE_MISUSE:     zName = "SQLITE_MISUSE";      break;
-    case SQLITE_NOLFS:      zName = "SQLITE_NOLFS";       break;
-    case SQLITE_AUTH:       zName = "SQLITE_AUTH";        break;
-    case SQLITE_FORMAT:     zName = "SQLITE_FORMAT";      break;
-    case SQLITE_RANGE:      zName = "SQLITE_RANGE";       break;
-    case SQLITE_ROW:        zName = "SQLITE_ROW";         break;
-    case SQLITE_DONE:       zName = "SQLITE_DONE";        break;
-    default:                zName = "SQLITE_Unknown";     break;
-  }
+  zName = sqlite3ErrName(threadset[i].rc);
   Tcl_AppendResult(interp, zName, 0);
   return TCL_OK;
 }
 
 /*
 ** Usage: thread_error  ID
 **
 ** Wait on the most recent operation to complete, then return the
 ** error string.
 */
@@ skipping 325 matching lines @@
   int i;
 
   for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
     Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0);
   }
   return TCL_OK;
 }
 #else
 int Sqlitetest4_Init(Tcl_Interp *interp){ return TCL_OK; }
 #endif /* SQLITE_OS_UNIX */