From: drh <drh@noemail.net>
Date: Wed, 24 Jun 2015 12:44:42 +0000 (+0000)
Subject: Add the --rebuild object to fuzzcheck.
X-Git-Tag: version-3.8.11~137
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9a645868641fb183eaf8a806e4002afd422a3a9e;p=thirdparty%2Fsqlite.git

Add the --rebuild object to fuzzcheck.

FossilOrigin-Name: db87664a224f44e01b85570a3f3b6ec1c81d6e0a
---

diff --git a/manifest b/manifest
index 115cde3d11..1f6e0c4992 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Prevent\san\sinfinite\sloop\swhile\ssearching\sa\scorrupt\sfreelist.
-D 2015-06-24T12:24:03.684
+C Add\sthe\s--rebuild\sobject\sto\sfuzzcheck.
+D 2015-06-24T12:44:42.961
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 1063c58075b7400d93326b0eb332b48a54f53025
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -657,7 +657,7 @@ F test/fuzz2.test 76dc35b32b6d6f965259508508abce75a6c4d7e1
 F test/fuzz3.test efd384b896c647b61a2c1848ba70d42aad60a7b3
 F test/fuzz_common.tcl a87dfbb88c2a6b08a38e9a070dabd129e617b45b
 F test/fuzz_malloc.test 328f70aaca63adf29b4c6f06505ed0cf57ca7c26
-F test/fuzzcheck.c 5805b2236292f8643d56e727a3a6e4d88e0856a5
+F test/fuzzcheck.c 40f9db60546bef5a3b47858387f158f25b33dca9
 F test/fuzzdata1.db 7ee3227bad0e7ccdeb08a9e6822916777073c664
 F test/fuzzdata2.db f03a420d3b822cc82e4f894ca957618fbe9c4973
 F test/fuzzdata3.db ab36b87c73d97e046edc931d07210caba0eee3ce
@@ -1286,7 +1286,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 5ba983432069714afebbb2f0ef22d41be52f7a4c
-R fe400a5b514399d4ba64d3ad8d7504b9
+P 4e5424fe89eed346f6cf26a05c72694d1eb9f58f
+R 408d47278af1389986b4d5a1a26ee4ab
 U drh
-Z 86686a0d10808f274a0105773f11c508
+Z 58722377525bd9539d5add410a8de869
diff --git a/manifest.uuid b/manifest.uuid
index c4ae3ad4ed..9433eda3c3 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-4e5424fe89eed346f6cf26a05c72694d1eb9f58f
\ No newline at end of file
+db87664a224f44e01b85570a3f3b6ec1c81d6e0a
\ No newline at end of file
diff --git a/test/fuzzcheck.c b/test/fuzzcheck.c
index f637e6463c..34c21adec3 100644
--- a/test/fuzzcheck.c
+++ b/test/fuzzcheck.c
@@ -615,6 +615,31 @@ static void runSql(sqlite3 *db, const char *zSql, unsigned  runFlags){
   }
 }
 
+/*
+** Rebuild the database file.
+**
+**    (1)  Remove duplicate entries
+**    (2)  Put all entries in order
+**    (3)  Vacuum
+*/
+static void rebuild_database(sqlite3 *db){
+  int rc;
+  rc = sqlite3_exec(db, 
+     "BEGIN;\n"
+     "CREATE TEMP TABLE dbx AS SELECT DISTINCT dbcontent FROM db;\n"
+     "DELETE FROM db;\n"
+     "INSERT INTO db(dbid, dbcontent) SELECT NULL, dbcontent FROM dbx ORDER BY 2;\n"
+     "DROP TABLE dbx;\n"
+     "CREATE TEMP TABLE sx AS SELECT DISTINCT sqltext FROM xsql;\n"
+     "DELETE FROM xsql;\n"
+     "INSERT INTO xsql(sqlid,sqltext) SELECT NULL, sqltext FROM sx ORDER BY 2;\n"
+     "DROP TABLE sx;\n"
+     "COMMIT;\n"
+     "PRAGMA page_size=1024;\n"
+     "VACUUM;\n", 0, 0, 0);
+  if( rc ) fatalError("cannot rebuild: %s", sqlite3_errmsg(db));
+}
+
 /*
 ** Print sketchy documentation for this utility program
 */
@@ -633,6 +658,7 @@ static void showHelp(void){
 "  --load-db ARGS...     Load template databases from files into SOURCE_DB\n"
 "  -m TEXT               Add a description to the database\n"
 "  --native-vfs          Use the native VFS for initially empty database files\n"
+"  --rebuild             Rebuild and vacuum the database file\n"
 "  --result-trace        Show the results of each SQL command\n"
 "  --sqlid N             Use only SQL where sqlid=N\n"
 "  -v                    Increased output\n"
@@ -655,6 +681,7 @@ int main(int argc, char **argv){
   int onlySqlid = -1;          /* --sqlid */
   int onlyDbid = -1;           /* --dbid */
   int nativeFlag = 0;          /* --native-vfs */
+  int rebuildFlag = 0;         /* --rebuild */
   int runFlags = 0;            /* Flags sent to runSql() */
   char *zMsg = 0;              /* Add this message */
   int nSrcDb = 0;              /* Number of source databases */
@@ -705,6 +732,9 @@ int main(int argc, char **argv){
         quietFlag = 1;
         verboseFlag = 0;
       }else
+      if( strcmp(z,"rebuild")==0 ){
+        rebuildFlag = 1;
+      }else
       if( strcmp(z,"result-trace")==0 ){
         runFlags |= SQL_OUTPUT;
       }else
@@ -743,7 +773,7 @@ int main(int argc, char **argv){
       fatalError("cannot open source database %s - %s",
       azSrcDb[iSrcDb], sqlite3_errmsg(db));
     }
-    rc = sqlite3_exec(db, 
+    rc = sqlite3_exec(db,
        "CREATE TABLE IF NOT EXISTS db(\n"
        "  dbid INTEGER PRIMARY KEY, -- database id\n"
        "  dbcontent BLOB            -- database disk file image\n"
@@ -781,6 +811,7 @@ int main(int argc, char **argv){
       sqlite3_finalize(pStmt);
       rc = sqlite3_exec(db, "COMMIT", 0, 0, 0);
       if( rc ) fatalError("cannot commit the transaction: %s", sqlite3_errmsg(db));
+      rebuild_database(db);
       sqlite3_close(db);
       return 0;
     }
@@ -814,6 +845,16 @@ int main(int argc, char **argv){
       }
       sqlite3_finalize(pStmt);
     }
+
+    /* Rebuild the database, if requested */
+    if( rebuildFlag ){
+      if( !quietFlag ){
+        printf("%s: rebuilding... ", zDbName);
+        fflush(stdout);
+      }
+      rebuild_database(db);
+      if( !quietFlag ) printf("done\n");
+    }
   
     /* Close the source database.  Verify that no SQLite memory allocations are
     ** outstanding.