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Add tests to improve coverage of vdbesort.c.

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FossilOrigin-Name: 87a15917d7d88285054e2a319506dd4a0cac9722
This commit is contained in:
dan
2011-08-12 11:59:57 +00:00
parent bf09093f64
commit 262765a74e
5 changed files with 150 additions and 43 deletions
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21
src/test_vfs.c
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@@ -123,6 +123,8 @@ struct Testvfs {
#define TESTVFS_TRUNCATE_MASK 0x00002000
#define TESTVFS_ACCESS_MASK 0x00004000
#define TESTVFS_FULLPATHNAME_MASK 0x00008000
#define TESTVFS_READ_MASK 0x00010000
#define TESTVFS_ALL_MASK 0x0001FFFF
@@ -325,8 +327,22 @@ static int tvfsRead(
int iAmt,
sqlite_int64 iOfst
){
TestvfsFd *p = tvfsGetFd(pFile);
return sqlite3OsRead(p->pReal, zBuf, iAmt, iOfst);
int rc = SQLITE_OK;
TestvfsFd *pFd = tvfsGetFd(pFile);
Testvfs *p = (Testvfs *)pFd->pVfs->pAppData;
if( p->pScript && p->mask&TESTVFS_READ_MASK ){
tvfsExecTcl(p, "xRead",
Tcl_NewStringObj(pFd->zFilename, -1), pFd->pShmId, 0
);
tvfsResultCode(p, &rc);
}
if( rc==SQLITE_OK && p->mask&TESTVFS_READ_MASK && tvfsInjectIoerr(p) ){
rc = SQLITE_IOERR;
}
if( rc==SQLITE_OK ){
rc = sqlite3OsRead(pFd->pReal, zBuf, iAmt, iOfst);
}
return rc;
}
/*
@@ -1030,6 +1046,7 @@ static int testvfs_obj_cmd(
{ "xSync", TESTVFS_SYNC_MASK },
{ "xDelete", TESTVFS_DELETE_MASK },
{ "xWrite", TESTVFS_WRITE_MASK },
{ "xRead", TESTVFS_READ_MASK },
{ "xTruncate", TESTVFS_TRUNCATE_MASK },
{ "xOpen", TESTVFS_OPEN_MASK },
{ "xClose", TESTVFS_CLOSE_MASK },