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Fix the pager so that it handles persistent I/O errors correctly.

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Update the testing infrastructure so that it tests for persistent
I/O errors instead of just transient errors. (CVS 3690)

FossilOrigin-Name: ea8507a796c65041f7e720edea89f919fca1a028
This commit is contained in:
drh
2007-03-15 12:51:16 +00:00
parent d5eb79eb40
commit a7aea3dd52
5 changed files with 20 additions and 12 deletions
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3
src/os_common.h
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@@ -94,7 +94,7 @@ int sqlite3_io_error_persist = 0;
int sqlite3_diskfull_pending = 0;
int sqlite3_diskfull = 0;
#define SimulateIOError(CODE) \
if( sqlite3_io_error_pending ) \
if( sqlite3_io_error_pending || sqlite3_io_error_hit ) \
if( sqlite3_io_error_pending-- == 1 \
|| (sqlite3_io_error_persist && sqlite3_io_error_hit) ) \
{ local_ioerr(); CODE; }
@@ -106,6 +106,7 @@ static void local_ioerr(){
if( sqlite3_diskfull_pending == 1 ){ \
local_ioerr(); \
sqlite3_diskfull = 1; \
sqlite3_io_error_hit = 1; \
CODE; \
}else{ \
sqlite3_diskfull_pending--; \