Add test infrastructure for cksumvfs. And update cksumvfs so that it works in concert...

FossilOrigin-Name: 43d4801df5dc4625f6829ed8246758493842b2416ba609ee0423ef63155cece2

diff --git a/Makefile.in b/Makefile.in
index 3fc984cff7a091b3842e7308d36906ecdf5b7406..bc0b7a705ba4e89ffdf0c23cd18994808476fde5 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -441,6 +441,7 @@ TESTSRC += \
   $(TOP)/ext/expert/test_expert.c \
   $(TOP)/ext/misc/amatch.c \
   $(TOP)/ext/misc/carray.c \
+  $(TOP)/ext/misc/cksumvfs.c \
   $(TOP)/ext/misc/closure.c \
   $(TOP)/ext/misc/csv.c \
   $(TOP)/ext/misc/decimal.c \
@@ -1232,6 +1233,7 @@ TESTFIXTURE_FLAGS += -DSQLITE_ENABLE_STMTVTAB
 TESTFIXTURE_FLAGS += -DSQLITE_ENABLE_DBPAGE_VTAB
 TESTFIXTURE_FLAGS += -DSQLITE_ENABLE_BYTECODE_VTAB
 TESTFIXTURE_FLAGS += -DSQLITE_ENABLE_DESERIALIZE
+TESTFIXTURE_FLAGS += -DSQLITE_CKSUMVFS_STATIC
 
 TESTFIXTURE_SRC0 = $(TESTSRC2) libsqlite3.la
 TESTFIXTURE_SRC1 = sqlite3.c

diff --git a/Makefile.msc b/Makefile.msc
index 47857d9d8d0b938e2c25e6f45cfaf88104237bb3..2e7ef3a05519bb5f30b58a27a12362c3f773db34 100644 (file)
--- a/Makefile.msc
+++ b/Makefile.msc
@@ -1558,6 +1558,7 @@ TESTEXT = \
   $(TOP)\ext\expert\test_expert.c \
   $(TOP)\ext\misc\amatch.c \
   $(TOP)\ext\misc\carray.c \
+  $(TOP)\ext\misc\cksumvfs.c \
   $(TOP)\ext\misc\closure.c \
   $(TOP)\ext\misc\csv.c \
   $(TOP)\ext\misc\decimal.c \
@@ -2386,6 +2387,7 @@ TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_ENABLE_DBPAGE_VTAB=1
 TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_ENABLE_BYTECODE_VTAB=1
 TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_ENABLE_JSON1=1
 TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_ENABLE_DESERIALIZE=1
+TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_CKSUMVFS_STATIC=1
 TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) $(TEST_CCONV_OPTS)
 
 TESTFIXTURE_SRC0 = $(TESTEXT) $(TESTSRC2)

diff --git a/ext/misc/cksumvfs.c b/ext/misc/cksumvfs.c
index dc2d35076f49b61c4d4493a835a925923b62d16d..76a86ba4122d3c55a0923b4c5739529cfe9fa0bd 100644 (file)
--- a/ext/misc/cksumvfs.c
+++ b/ext/misc/cksumvfs.c
@@ -176,7 +176,7 @@ typedef struct CksmFile CksmFile;
 /*
 ** Useful datatype abbreviations
 */
-#if !defined(SQLITE_CORE)
+#if !defined(SQLITE_AMALGAMATION)
   typedef unsigned char u8;
   typedef unsigned int u32;
 #endif
@@ -395,7 +395,9 @@ static int cksmRead(
   pFile = ORIGFILE(pFile);
   rc = pFile->pMethods->xRead(pFile, zBuf, iAmt, iOfst);
   if( rc==SQLITE_OK ){
-    if( iOfst==0 && iAmt>=100 && memcmp(zBuf,"SQLite format 3",16)==0 ){
+    if( iOfst==0 && iAmt>=100 && (
+          memcmp(zBuf,"SQLite format 3",16)==0 || memcmp(zBuf,"ZV-",3)==0 
+    )){
       u8 *d = (u8*)zBuf;
       char hasCorrectReserveSize = (d[20]==8);
       cksmSetFlags(p, hasCorrectReserveSize);
@@ -434,7 +436,9 @@ static int cksmWrite(
 ){
   CksmFile *p = (CksmFile *)pFile;
   pFile = ORIGFILE(pFile);
-  if( iOfst==0 && iAmt>=100 && memcmp(zBuf,"SQLite format 3",16)==0 ){
+  if( iOfst==0 && iAmt>=100 && (
+        memcmp(zBuf,"SQLite format 3",16)==0 || memcmp(zBuf,"ZV-",3)==0 
+  )){
     u8 *d = (u8*)zBuf;
     char hasCorrectReserveSize = (d[20]==8);
     cksmSetFlags(p, hasCorrectReserveSize);
@@ -604,13 +608,20 @@ static int cksmFetch(
     return SQLITE_OK;
   }
   pFile = ORIGFILE(pFile);
-  return pFile->pMethods->xFetch(pFile, iOfst, iAmt, pp);
+  if( pFile->pMethods->iVersion>2 && pFile->pMethods->xFetch ){
+    return pFile->pMethods->xFetch(pFile, iOfst, iAmt, pp);
+  }
+  *pp = 0;
+  return SQLITE_OK;
 }
 
 /* Release a memory-mapped page */
 static int cksmUnfetch(sqlite3_file *pFile, sqlite3_int64 iOfst, void *pPage){
   pFile = ORIGFILE(pFile);
-  return pFile->pMethods->xUnfetch(pFile, iOfst, pPage);
+  if( pFile->pMethods->iVersion>2 && pFile->pMethods->xUnfetch ){
+    return pFile->pMethods->xUnfetch(pFile, iOfst, pPage);
+  }
+  return SQLITE_OK;
 }
 
 /*
@@ -763,6 +774,13 @@ int sqlite3_register_cksumvfs(const char *NotUsed){
   (void)NotUsed;
   return cksmRegisterVfs();
 }
+int sqlite3_unregister_cksumvfs(void){
+  if( sqlite3_vfs_find("cksmvfs") ){
+    sqlite3_vfs_unregister(&cksm_vfs);
+    sqlite3_cancel_auto_extension((void(*)(void))cksmRegisterFunc);
+  }
+  return SQLITE_OK;
+}
 #endif /* defined(SQLITE_CKSUMVFS_STATIC */
 
 #if !defined(SQLITE_CKSUMVFS_STATIC)

diff --git a/main.mk b/main.mk
index 693887bd664603ee1651adea38a7a1ccc943c719..e47e85fdfbfeae8f4f2c5889aeae8a93599b2ab4 100644 (file)
--- a/main.mk
+++ b/main.mk
@@ -361,6 +361,7 @@ TESTSRC = \
 TESTSRC += \
   $(TOP)/ext/misc/amatch.c \
   $(TOP)/ext/misc/carray.c \
+  $(TOP)/ext/misc/cksumvfs.c \
   $(TOP)/ext/misc/closure.c \
   $(TOP)/ext/misc/csv.c \
   $(TOP)/ext/misc/decimal.c \
@@ -912,6 +913,7 @@ TESTFIXTURE_FLAGS += -DSQLITE_ENABLE_STMTVTAB
 TESTFIXTURE_FLAGS += -DSQLITE_ENABLE_DBPAGE_VTAB
 TESTFIXTURE_FLAGS += -DSQLITE_ENABLE_BYTECODE_VTAB
 TESTFIXTURE_FLAGS += -DTCLSH_INIT_PROC=sqlite3TestInit
+TESTFIXTURE_FLAGS += -DSQLITE_CKSUMVFS_STATIC
 
 testfixture$(EXE): $(TESTSRC2) libsqlite3.a $(TESTSRC) $(TOP)/src/tclsqlite.c
        $(TCCX) $(TCL_FLAGS) $(TESTFIXTURE_FLAGS)                            \

diff --git a/manifest b/manifest
index b39fe5c34982d6174bb19201002aeb5e79b735cc..797d8e20c35b769b37121192ea43482133bceed2 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,11 +1,11 @@
-C Fix\sa\sproblem\scausing\ssqlite3_carray_bind()\sto\sreturn\san\sundefined\svalue.
-D 2020-11-18T14:30:53.348
+C Add\stest\sinfrastructure\sfor\scksumvfs.\sAnd\supdate\scksumvfs\sso\sthat\sit\sworks\sin\sconcert\swith\sversion\s2\sVFSs.\sNo\schanges\sto\score\sSQLite.
+D 2020-11-18T18:36:43.808
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
-F Makefile.in 19374a5db06c3199ec1bab71ab74a103d8abf21053c05e9389255dc58083f806
+F Makefile.in fcc4655e4bab5bc86d5bcf08d491dac6b7cb54236d2fff0b2460ca3c00114d8d
 F Makefile.linux-gcc f609543700659711fbd230eced1f01353117621dccae7b9fb70daa64236c5241
-F Makefile.msc 48f5a3fc32672c09ad73795749f6253e406a31526935fbbffd8f021108d54574
+F Makefile.msc 5c2692c5a8f6d1b9482e970522a8b412140885d7faca76fd9cdfc80d67e89d31
 F README.md 1514a365ffca3c138e00c5cc839906108a01011a6b082bad19b09781e3aa498a
 F VERSION 4027b9aea92d64385570778ebd14388c0b23e92aafda15e7b89c45886c9b920a
 F aclocal.m4 a5c22d164aff7ed549d53a90fa56d56955281f50
@@ -289,7 +289,7 @@ F ext/misc/blobio.c a867c4c4617f6ec223a307ebfe0eabb45e0992f74dd47722b96f3e631c0e
 F ext/misc/btreeinfo.c d28ce349b40054eaa9473e835837bad7a71deec33ba13e39f963d50933bfa0f9
 F ext/misc/carray.c b75a0f207391038bf1540d3372f482a95c3613511c7c474db51ede1196321c7c
 F ext/misc/carray.h de74ac70b2338f416723f7d538026e8ec0b7f1d388319f8f140c9a4d7677f02e
-F ext/misc/cksumvfs.c 910848f3d9739908cf77cad66a76dd45001546f46ff5ef4ca5c20c5476e77e98
+F ext/misc/cksumvfs.c 829d9cda84fead796ca4f912ed6afcf9e9ebc18420f427e6a0853e0dd1ea1631
 F ext/misc/closure.c dbfd8543b2a017ae6b1a5843986b22ddf99ff126ec9634a2f4047cd14c85c243
 F ext/misc/completion.c 6dafd7f4348eecc7be9e920d4b419d1fb2af75d938cd9c59a20cfe8beb2f22b9
 F ext/misc/compress.c 3354c77a7c8e86e07d849916000cdac451ed96500bfb5bd83b20eb61eee012c9
@@ -460,7 +460,7 @@ F ext/userauth/userauth.c 7f00cded7dcaa5d47f54539b290a43d2e59f4b1eb5f447545fa865
 F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
 F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8
 F magic.txt 8273bf49ba3b0c8559cb2774495390c31fd61c60
-F main.mk b1cd0bc6aedad7ebb667b7f74f835f932f60ee33be2a5c3051fd93eb465f5c75
+F main.mk 57451ea5b3d5cd86e9c5324b10c9de184b12e8dcccc31c65d24fbcb55ccd9c53
 F mkso.sh fd21c06b063bb16a5d25deea1752c2da6ac3ed83
 F mptest/config01.test 3c6adcbc50b991866855f1977ff172eb6d901271
 F mptest/config02.test 4415dfe36c48785f751e16e32c20b077c28ae504
@@ -548,7 +548,7 @@ F src/sqliteLimit.h d7323ffea5208c6af2734574bae933ca8ed2ab728083caa117c9738581a3
 F src/status.c 4b8bc2a6905163a38b739854a35b826c737333fab5b1f8e03fa7eb9a4799c4c1
 F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
 F src/tclsqlite.c 986b6391f02cd9b53c1d688be55899f6ffddeb8e8014cd83c1b73ff912579a71
-F src/test1.c b6da26302b87e9e22e2c17ebb716b203f5c9a5edf30d34b0c21829627cb5aa56
+F src/test1.c 465b7a35b7e231bf2833e47c1371b5dfc99bd803ebe73783862399d479d696a5
 F src/test2.c 3efb99ab7f1fc8d154933e02ae1378bac9637da5
 F src/test3.c 61798bb0d38b915067a8c8e03f5a534b431181f802659a6616f9b4ff7d872644
 F src/test4.c 7c4420e01c577b5c4add2cb03119743b1a357543d347773b9e717195ea967159
@@ -1885,7 +1885,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 29c779a07bf6ede1ec2cdb4695d801a5c113ab4b12d6cd22bcee8d2adb06891e
-R ea82dcf1d24d3a6d98936e0bb2a5ecaf
+P 083203a549d3cf26991d8626b308ff1e9e44be6abb72ab3d38e5fd53c99aed7f
+R 57741c95c35040c8cc534beb4c5421d5
 U dan
-Z d313a9fb23d8ac38dda9b0de8b657338
+Z 82ba1232e046d0885e306a6525629b59

diff --git a/manifest.uuid b/manifest.uuid
index 6d2682eba1d8f1acfbd6c0daf8e691df33a01a1b..0ebb72bdf1d84e65057307ff2a2e9d41b6dd2221 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-083203a549d3cf26991d8626b308ff1e9e44be6abb72ab3d38e5fd53c99aed7f
\ No newline at end of file
+43d4801df5dc4625f6829ed8246758493842b2416ba609ee0423ef63155cece2
\ No newline at end of file

diff --git a/src/test1.c b/src/test1.c
index ebccaf95eb1b221a9ff670deec040db0df0b202c..49461ea5fc5ae9f2335fd6263cbf8a35b421c4d7 100644 (file)
--- a/src/test1.c
+++ b/src/test1.c
@@ -6428,6 +6428,36 @@ static int SQLITE_TCLAPI file_control_vfsname(
   return TCL_OK;  
 }
 
+/*
+** tclcmd:   file_control_reservebytes DB N
+*/
+static int SQLITE_TCLAPI file_control_reservebytes(
+  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 */
+){
+  sqlite3 *db;
+  const char *zDbName = "main";
+  int n = 0;
+  int rc;
+
+  if( objc!=3 ){
+    Tcl_WrongNumArgs(interp, 1, objv, "DB N");
+    return TCL_ERROR;
+  }
+  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db)
+   || Tcl_GetIntFromObj(interp, objv[2], &n) 
+  ){
+    return TCL_ERROR;
+  }
+
+  rc = sqlite3_file_control(db, zDbName, SQLITE_FCNTL_RESERVE_BYTES, (void*)&n);
+  Tcl_SetObjResult(interp, Tcl_NewStringObj(sqlite3ErrName(rc), -1));
+  return TCL_OK;  
+}
+
+
 /*
 ** tclcmd:   file_control_tempfilename DB ?AUXDB?
 **
@@ -8053,6 +8083,48 @@ static int SQLITE_TCLAPI test_write_db(
   return TCL_OK;
 }
 
+/*
+** Usage:  sqlite3_register_cksumvfs
+**
+*/
+static int SQLITE_TCLAPI test_register_cksumvfs(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  if( objc!=1 ){
+    Tcl_WrongNumArgs(interp, 1, objv, "");
+    return TCL_ERROR;
+  }else{
+    extern int sqlite3_register_cksumvfs(const char*);
+    int rc = sqlite3_register_cksumvfs(0);
+    Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE);
+  }
+  return TCL_OK;
+}
+
+/*
+** Usage:  sqlite3_unregister_cksumvfs
+**
+*/
+static int SQLITE_TCLAPI test_unregister_cksumvfs(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  if( objc!=1 ){
+    Tcl_WrongNumArgs(interp, 1, objv, "");
+    return TCL_ERROR;
+  }else{
+    extern int sqlite3_unregister_cksumvfs(void);
+    int rc = sqlite3_unregister_cksumvfs();
+    Tcl_SetResult(interp, (char *)sqlite3ErrName(rc), TCL_VOLATILE);
+  }
+  return TCL_OK;
+}
+
 /*
 ** Usage:  decode_hexdb TEXT
 **
@@ -8352,6 +8424,7 @@ int Sqlitetest1_Init(Tcl_Interp *interp){
      { "file_control_persist_wal",    file_control_persist_wal,     0   },
      { "file_control_powersafe_overwrite",file_control_powersafe_overwrite,0},
      { "file_control_vfsname",        file_control_vfsname,         0   },
+     { "file_control_reservebytes",   file_control_reservebytes,    0   },
      { "file_control_tempfilename",   file_control_tempfilename,    0   },
      { "sqlite3_vfs_list",           vfs_list,     0   },
      { "sqlite3_create_function_v2", test_create_function_v2, 0 },
@@ -8422,6 +8495,8 @@ int Sqlitetest1_Init(Tcl_Interp *interp){
      { "sqlite3_config_sorterref", test_config_sorterref,   0 },
      { "decode_hexdb",             test_decode_hexdb,       0 },
      { "test_write_db",            test_write_db,           0 },
+     { "sqlite3_register_cksumvfs", test_register_cksumvfs,  0 },
+     { "sqlite3_unregister_cksumvfs", test_unregister_cksumvfs,  0 },
   };
   static int bitmask_size = sizeof(Bitmask)*8;
   static int longdouble_size = sizeof(LONGDOUBLE_TYPE);