Add xShmXXX() methods to the test VFS in test_devsym.test.

FossilOrigin-Name: 1d20342424b452ea96aaf161de1f98f26a9155a0

manifest

@@ -1,8 +1,5 @@
------BEGIN PGP SIGNED MESSAGE-----
+C Add\sxShmXXX()\smethods\sto\sthe\stest\sVFS\sin\stest_devsym.test.
-Hash: SHA1
+D 2010-04-30T16:19:40
-
-C Correctly\srecord\sthe\sfact\sthat\sthe\sSHM\slock\sreached\sPENDING\sif\sit\sdid\sso\nbut\sfailed\sto\sreach\sCHECKPOINT.
-D 2010-04-30T16:12:04
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in d83a0ffef3dcbfb08b410a6c6dd6c009ec9167fb
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -191,7 +188,7 @@ F src/test_backup.c c129c91127e9b46e335715ae2e75756e25ba27de
 F src/test_btree.c 47cd771250f09cdc6e12dda5bc71bc0b3abc96e2
 F src/test_config.c 8c408fbffbe8082d1d3dc55044ddfd5580f3c9b9
 F src/test_demovfs.c da81a5f7785bb352bda7911c332a983ec4f17f27
-F src/test_devsym.c 361d069bf74d4044bf53eb29dc0fa3709ed98baf
+F src/test_devsym.c c05024cd179603181cde66d0ff83ce81e146f6de
 F src/test_func.c 13b582345fb1185a93e46c53310fae8547dcce20
 F src/test_hexio.c 1237f000ec7a491009b1233f5c626ea71bce1ea2
 F src/test_init.c 5d624ffd0409d424cf9adbfe1f056b200270077c
@@ -811,14 +808,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 69567c5fca9e30b7660e6f56350be929c3890d7e
+P d9250e84ac1fc6590f8670e1d801630650c7846a
-R f1e5ca7c2966e55a12226da1f0023970
+R e706456f30289526a342dac546a83543
-U drh
+U dan
-Z 994a305fc2d5c733b714331360471304
+Z 9513429a159541b5d8980cb57914a083
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.4.6 (GNU/Linux)
-
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-mXtGX6pDDXUBVGxSGpeJW2k=
-=Sf6+
------END PGP SIGNATURE-----

manifest.uuid

@@ -1 +1 @@
-d9250e84ac1fc6590f8670e1d801630650c7846a
+1d20342424b452ea96aaf161de1f98f26a9155a0

src/test_devsym.c

@@ -68,8 +68,16 @@ static int devsymRandomness(sqlite3_vfs*, int nByte, char *zOut);
 static int devsymSleep(sqlite3_vfs*, int microseconds);
 static int devsymCurrentTime(sqlite3_vfs*, double*);
 
+static int devsymShmOpen(sqlite3_vfs *, const char *, sqlite3_shm **);
+static int devsymShmSize(sqlite3_shm *, int , int *);
+static int devsymShmGet(sqlite3_shm *, int , int *, void **);
+static int devsymShmRelease(sqlite3_shm *);
+static int devsymShmLock(sqlite3_shm *, int , int *);
+static int devsymShmClose(sqlite3_shm *);
+static int devsymShmDelete(sqlite3_vfs *, const char *);
+
 static sqlite3_vfs devsym_vfs = {
-  1,                     /* iVersion */
+  2,                     /* iVersion */
   sizeof(devsym_file),      /* szOsFile */
   DEVSYM_MAX_PATHNAME,      /* mxPathname */
   0,                     /* pNext */
@@ -93,6 +101,18 @@ static sqlite3_vfs devsym_vfs = {
   devsymRandomness,         /* xRandomness */
   devsymSleep,              /* xSleep */
   devsymCurrentTime,        /* xCurrentTime */
+  0,                        /* xGetLastError */
+  devsymShmOpen,
+  devsymShmSize,
+  devsymShmGet,
+  devsymShmRelease,
+  0,
+  0,
+  devsymShmLock,
+  devsymShmClose,
+  devsymShmDelete,
+  0,
+  0,
 };
 
 static sqlite3_io_methods devsym_io_methods = {
@@ -333,6 +353,38 @@ static int devsymCurrentTime(sqlite3_vfs *pVfs, double *pTimeOut){
   return sqlite3OsCurrentTime(g.pVfs, pTimeOut);
 }
 
+
+static int devsymShmOpen(
+  sqlite3_vfs *pVfs, 
+  const char *zName, 
+  sqlite3_shm **pp
+){
+  return g.pVfs->xShmOpen(g.pVfs, zName, pp);
+}
+static int devsymShmSize(sqlite3_shm *p, int reqSize, int *pNewSize){
+  return g.pVfs->xShmSize(p, reqSize, pNewSize);
+}
+static int devsymShmGet(
+  sqlite3_shm *p, 
+  int reqMapSize, 
+  int *pMapSize, 
+  void **pp
+){
+  return g.pVfs->xShmGet(p, reqMapSize, pMapSize, pp);
+}
+static int devsymShmRelease(sqlite3_shm *p){
+  return g.pVfs->xShmRelease(p);
+}
+static int devsymShmLock(sqlite3_shm *p, int desiredLock, int *gotLock){
+  return g.pVfs->xShmLock(p, desiredLock, gotLock);
+}
+static int devsymShmClose(sqlite3_shm *p){
+  return g.pVfs->xShmClose(p);
+}
+static int devsymShmDelete(sqlite3_vfs *pVfs, const char *zName){
+  return g.pVfs->xShmDelete(g.pVfs, zName);
+}
+
 /*
 ** This procedure registers the devsym vfs with SQLite. If the argument is
 ** true, the devsym vfs becomes the new default vfs. It is the only publicly
@@ -342,6 +394,13 @@ void devsym_register(int iDeviceChar, int iSectorSize){
   if( g.pVfs==0 ){
     g.pVfs = sqlite3_vfs_find(0);
     devsym_vfs.szOsFile += g.pVfs->szOsFile;
+    devsym_vfs.xShmOpen = (g.pVfs->xShmOpen ? devsymShmOpen : 0);
+    devsym_vfs.xShmSize = (g.pVfs->xShmSize ? devsymShmSize : 0);
+    devsym_vfs.xShmGet = (g.pVfs->xShmGet ? devsymShmGet : 0);
+    devsym_vfs.xShmRelease = (g.pVfs->xShmRelease ? devsymShmRelease : 0);
+    devsym_vfs.xShmLock = (g.pVfs->xShmLock ? devsymShmLock : 0);
+    devsym_vfs.xShmClose = (g.pVfs->xShmClose ? devsymShmClose : 0);
+    devsym_vfs.xShmDelete = (g.pVfs->xShmDelete ? devsymShmDelete : 0);
     sqlite3_vfs_register(&devsym_vfs, 0);
   }
   if( iDeviceChar>=0 ){