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

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FossilOrigin-Name: 1d20342424b452ea96aaf161de1f98f26a9155a0
This commit is contained in:
dan
2010-04-30 16:19:39 +00:00
parent 49156b2b5e
commit 6ddb4bf938
3 changed files with 68 additions and 19 deletions
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61
src/test_devsym.c
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@@ -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 ){