Have the "crash" VFS used by the tcl tests (test6.c) handle SQLITE_FCNTL_SIZE_HINT...

FossilOrigin-Name: fac8bc8f3450a6ce74c9250acb0608e940ffb54d

diff --git a/manifest b/manifest
index 185f7c1863b517f8b4f8822ed5be7ddf0d83ec46..1857541140c7e284bfd39c10d26786c6297e241e 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Ifdef\sout\sroutines\sin\spcache1.c\sthat\sare\sused\sonly\nwhen\sSQLITE_PAGECACHE_BLOCKALLOC\sis\sdefined.
-D 2011-08-23T13:27:48.086
+C Have\sthe\s"crash"\sVFS\sused\sby\sthe\stcl\stests\s(test6.c)\shandle\sSQLITE_FCNTL_SIZE_HINT\sinternally,\sinstead\sof\spassing\sit\sdirectly\sthrough\sto\sthe\sunderlying\sVFS.\sThis\sis\simportant\sif\sthe\scrash\sVFS\sis\ssimulating\snon-default\sdevice\scharacteristics\ssuch\sas\sSQLITE_DEVCAP_SEQUENTIAL\sor\sATOMIC.
+D 2011-08-23T16:41:06
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 8c930e7b493d59099ea1304bd0f2aed152eb3315
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -193,7 +193,7 @@ F src/test2.c 80d323d11e909cf0eb1b6fbb4ac22276483bcf31
 F src/test3.c 124ff9735fb6bb7d41de180d6bac90e7b1509432
 F src/test4.c d1e5a5e904d4b444cf572391fdcb017638e36ff7
 F src/test5.c e1a19845625144caf038031234a12185e40d315c
-F src/test6.c c7256cc21d2409486d094277d5b017e8eced44ba
+F src/test6.c fbe4fd2f82454908183cad19d749af4a3583a6e1
 F src/test7.c 2e0781754905c8adc3268d8f0967e7633af58843
 F src/test8.c 6b1d12912a04fe6fca8c45bb9c3ea022f4352228
 F src/test9.c bea1e8cf52aa93695487badedd6e1886c321ea60
@@ -961,7 +961,7 @@ F tool/symbols.sh caaf6ccc7300fd43353318b44524853e222557d5
 F tool/tostr.awk 11760e1b94a5d3dcd42378f3cc18544c06cfa576
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings.sh 2ebae31e1eb352696f3c2f7706a34c084b28c262
-P 768c1846d48a555054f07edeabdae8817a2c0a8e
-R 53362bf80cd780a6b08fc570628a643d
-U drh
-Z 0b461e319a7b9bf40f9bf23bd2b9df99
+P 0da292da3bc867a5c6e29384f325581ea06bbd20
+R dc16859e99d1a347b096d5c98e40d7f7
+U dan
+Z 65c94081a9bcc76e85d7e9a92076df51

diff --git a/manifest.uuid b/manifest.uuid
index 3961a71a6db68aa3d0639f86f8d4209678297a38..bc6d4d7828596d942e39d8cac851fba4d0ced84d 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-0da292da3bc867a5c6e29384f325581ea06bbd20
\ No newline at end of file
+fac8bc8f3450a6ce74c9250acb0608e940ffb54d
\ No newline at end of file

diff --git a/src/test6.c b/src/test6.c
index c9c8a4d20f5b8b95d7a1dc31b9de14df3e34aa21..c71788009c4d134c394be5ec3334aecb6b76d8f8 100644 (file)
--- a/src/test6.c
+++ b/src/test6.c
@@ -505,6 +505,13 @@ static int cfCheckReservedLock(sqlite3_file *pFile, int *pResOut){
   return sqlite3OsCheckReservedLock(((CrashFile *)pFile)->pRealFile, pResOut);
 }
 static int cfFileControl(sqlite3_file *pFile, int op, void *pArg){
+  if( op==SQLITE_FCNTL_SIZE_HINT ){
+    CrashFile *pCrash = (CrashFile *)pFile;
+    i64 nByte = *(i64 *)pArg;
+    if( nByte>pCrash->iSize ){
+      return cfWrite(pFile, "", 1, nByte-1);
+    }
+  }
   return sqlite3OsFileControl(((CrashFile *)pFile)->pRealFile, op, pArg);
 }