Add a test to verify that binding text with embedded '\000' works. Also

comment changes in os.h. (CVS 2797)

FossilOrigin-Name: 31251a9098662ccf08af5bd5bc3afb282a149701

manifest

@@ -1,5 +1,5 @@
-C Documentation\supdates.\s(CVS\s2796)
+C Add\sa\stest\sto\sverify\sthat\sbinding\stext\swith\sembedded\s'\\000'\sworks.\s\sAlso\ncomment\schanges\sin\sos.h.\s(CVS\s2797)
-D 2005-12-02T01:57:43
+D 2005-12-02T02:44:06
 F Makefile.in e3c6b3a38d734d41574c04f2fc90d18de2b87102
 F Makefile.linux-gcc aee18d8a05546dcf1888bd4547e442008a49a092
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -51,7 +51,7 @@ F src/legacy.c d58ea507bce885298a2c8c3cbb0f4bff5d47830b
 F src/main.c 7d719efe04b760c5e0faa9e910c6d4f00f85f2f3
 F src/md5.c 7ae1c39044b95de2f62e066f47bb1deb880a1070
 F src/os.c bdd3a2fd089777e7ad18b57c896f1141d5a0c1fd
-F src/os.h c5decb84948b4ec614903caa8da31ce86c25031e
+F src/os.h d5ae3f4c1c7731437b6cddec279b7c06f761c44e
 F src/os_common.h d74a11728ad2444b6b695b94c28c06881f049e49
 F src/os_test.c 49833426101f99aee4bb5f6a44b7c4b2029fda1c
 F src/os_test.h 903c93554c23d88f34f667f1979e4a1cee792af3
@@ -72,7 +72,7 @@ F src/sqlite.h.in 8e648e1f386e4509f2f96c09ded7c07b0df0c9a2
 F src/sqliteInt.h 4148c9778e350014c2e27b332d7a2ef7278fe62e
 F src/table.c 486dcfce532685b53b5a2b5da8bba0ded6fb2316
 F src/tclsqlite.c a497c3adfd2c85da6a934331ec0041e47884fbcb
-F src/test1.c 014f00eda1007e21631148e4168f00c9ee2568ae
+F src/test1.c 99b7c919ef00f57537554333329e4fdea513b001
 F src/test2.c 36390cdfc70c08e5ee0b466d0654a117f398bbff
 F src/test3.c f4e6a16a602091696619a1171bda25c0e3df49f7
 F src/test4.c a8fd681e139e1c61f22a77d07fc3a99cb28fff3f
@@ -112,7 +112,7 @@ F test/autovacuum_ioerr2.test 2f8a3fb31f833fd0ca86ad4ad98913c73e807572
 F test/between.test ca092fa28b665ca92172b182c6c360a92f7ca348
 F test/bigfile.test ebc9ce9216e08bead63734ab816d0f27858f3b80
 F test/bigrow.test f0aeb7573dcb8caaafea76454be3ade29b7fc747
-F test/bind.test 3169339a9fb7aaa8244d0ed8651fe6b6796d809c
+F test/bind.test 4c68b9f37a98b274f365dae19ea6c16c76c2c1c5
 F test/bindxfer.test 856830e9e5552b9882c9d5c6647f90e25bdae4ac
 F test/blob.test 0b4ee6fef7a50685b88d921e2992606999510881
 F test/btree.test 8aa7424aeec844df990273fe36447e5d7e407261
@@ -324,7 +324,7 @@ F www/tclsqlite.tcl ddcf912ea48695603c8ed7efb29f0812ef8d1b49
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P bd8740d1aecba69e1b5d64d43db07e8ad8841f07
+P 2ffb90c39d0b60de9a692326ca3f2595c1fc97d0
-R 560e5f5f3270d23cafb702eb82b09cf1
+R 002caed86b62b1fca9bd7852b43785e4
 U drh
-Z 01e62cd8f9861c89dbbdef8038a0568c
+Z 4dfc99bb0a2a6963cbe2162482887434

manifest.uuid

@@ -1 +1 @@
-2ffb90c39d0b60de9a692326ca3f2595c1fc97d0
+31251a9098662ccf08af5bd5bc3afb282a149701

src/os.h

@@ -72,9 +72,11 @@ struct IoMethod {
 
 /*
 ** The OsFile object describes an open disk file in an OS-dependent way.
-** The version of OsFile defined here is a generic versions.  Each Os
+** The version of OsFile defined here is a generic version.  Each OS
 ** implementation defines its own subclass of this structure that contains
-** additional information needed to handle file I/O.
+** additional information needed to handle file I/O.  But the pMethod
+** entry (pointing to the virtual function table) always occurs first
+** so that we can always find the appropriate methods.
 */
 struct OsFile {
   IoMethod const *pMethod;

src/test1.c

@@ -13,7 +13,7 @@
 ** is not included in the SQLite library.  It is used for automated
 ** testing of the SQLite library.
 **
-** $Id: test1.c,v 1.168 2005/11/30 03:20:32 drh Exp $
+** $Id: test1.c,v 1.169 2005/12/02 02:44:06 drh Exp $
 */
 #include "sqliteInt.h"
 #include "tcl.h"
@@ -1064,7 +1064,8 @@ static char *sqlite_static_bind_value = 0;
 ** ignored and the value is set to NULL.  If FLAGS=="static" then
 ** the value is set to the value of a static variable named
 ** "sqlite_static_bind_value".  If FLAGS=="normal" then a copy
-** of the VALUE is made.
+** of the VALUE is made.  If FLAGS=="blob10" then a VALUE is ignored
+** an a 10-byte blob "abc\000xyz\000pq" is inserted.
 */
 static int test_bind(
   void *NotUsed,
@@ -1088,6 +1089,8 @@ static int test_bind(
     rc = sqlite3_bind_text(pStmt, idx, sqlite_static_bind_value, -1, 0);
   }else if( strcmp(argv[4],"normal")==0 ){
     rc = sqlite3_bind_text(pStmt, idx, argv[3], -1, SQLITE_TRANSIENT);
+  }else if( strcmp(argv[4],"blob10")==0 ){
+    rc = sqlite3_bind_text(pStmt, idx, "abc\000xyz\000pq", 10, SQLITE_STATIC);
   }else{
     Tcl_AppendResult(interp, "4th argument should be "
         "\"null\" or \"static\" or \"normal\"", 0);

test/bind.test

@@ -11,7 +11,7 @@
 # This file implements regression tests for SQLite library.  The
 # focus of this script testing the sqlite_bind API.
 #
-# $Id: bind.test,v 1.32 2005/06/22 08:48:07 drh Exp $
+# $Id: bind.test,v 1.33 2005/12/02 02:44:06 drh Exp $
 #
 
 set testdir [file dirname $argv0]
@@ -500,4 +500,22 @@ ifcapable tclvar {
   } {1 {unrecognized token: "$abc(123"}}
 }
 
+# Test the ability to bind text that contains embedded '\000' characters.
+# Make sure we can recover the enter input string.
+#
+do_test bind-12.1 {
+  execsql {
+    CREATE TABLE t3(x BLOB);
+  }
+  set VM [sqlite3_prepare $DB {INSERT INTO t3 VALUES(?)} -1 TAIL]
+  sqlite_bind  $VM 1 not-used blob10
+  sqlite3_step $VM
+  sqlite3_finalize $VM
+  execsql {
+    SELECT typeof(x), length(x), quote(x),
+           length(cast(x AS BLOB)), quote(cast(x AS BLOB)) FROM t3
+  }
+} {text 3 'abc' 10 X'6162630078797A007071'}
+
+
 finish_test