Enhancements to test_quota.c: Remove the external dependency on

sqlite3_win32_utf8_to_msbc().  Add an extra parameter to quota_fflush()
that will also do an fsync (or the equivalent).

FossilOrigin-Name: 92f4188f90e3cdd71f1457a6e0eb22615e4a54f4

manifest

@@ -1,5 +1,5 @@
-C Make\ssure\sthe\squota\slogic\sis\susable\sas\sC++.
+C Enhancements\sto\stest_quota.c:\s\sRemove\sthe\sexternal\sdependency\son\s\nsqlite3_win32_utf8_to_msbc().\s\sAdd\san\sextra\sparameter\sto\squota_fflush()\nthat\swill\salso\sdo\san\sfsync\s(or\sthe\sequivalent).
-D 2011-12-12T19:47:25.223
+D 2011-12-13T23:26:10.637
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5b4a3e12a850b021547e43daf886b25133b44c07
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -220,8 +220,8 @@ F src/test_mutex.c a6bd7b9cf6e19d989e31392b06ac8d189f0d573e
 F src/test_onefile.c 40cf9e212a377a6511469384a64b01e6e34b2eec
 F src/test_osinst.c 62b0b8ef21ce754cc94e17bb42377ed8795dba32
 F src/test_pcache.c a5cd24730cb43c5b18629043314548c9169abb00
-F src/test_quota.c 5259eaa0c98b1f55cbce1f34ed7043ae9538911e
+F src/test_quota.c fc7d4c4f8538396c1b0116efef695f9f33f984e7
-F src/test_quota.h 98cb0cdc4b4c0fa917f7f43734127f6d182e94fa
+F src/test_quota.h 9ffa1d3ad6d0a6a24e8670ea64b909c717ec3358
 F src/test_rtree.c 6d06306e29946dc36f528a3a2cdc3add794656f1
 F src/test_schema.c 8c06ef9ddb240c7a0fcd31bc221a6a2aade58bf0
 F src/test_server.c 2f99eb2837dfa06a4aacf24af24c6affdf66a84f
@@ -636,7 +636,7 @@ F test/ptrchng.test ef1aa72d6cf35a2bbd0869a649b744e9d84977fc
 F test/quick.test 1681febc928d686362d50057c642f77a02c62e57
 F test/quota-glob.test 32901e9eed6705d68ca3faee2a06b73b57cb3c26
 F test/quota.test 46e6571b45c3c58ac131cc38f7d600aa9f75974d
-F test/quota2.test 562b27570d1e0d0606c3769b648e23c72fa3859b
+F test/quota2.test 1b8df088e604f2df573f96e726b5e518cb0cddaa
 F test/quote.test 215897dbe8de1a6f701265836d6601cc6ed103e6
 F test/randexpr1.tcl 40dec52119ed3a2b8b2a773bce24b63a3a746459
 F test/randexpr1.test 1084050991e9ba22c1c10edd8d84673b501cc25a
@@ -979,7 +979,7 @@ F tool/tostr.awk e75472c2f98dd76e06b8c9c1367f4ab07e122d06
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings-clang.sh 9f406d66e750e8ac031c63a9ef3248aaa347ef2a
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
-P abcb65af4cdd192beaccdbc2109ad45b9e7f9d00
+P f4534bd3023a599691018f35389a76045e49d831
-R 219a0e733f4a37c7491a23e5eb8ab5d1
+R 47ed3793a4d313cda8ae0615d4d258b5
 U drh
-Z ccc24742bcaed950386a7bec659a920b
+Z a4d5e00fab55c6c4275b01f8f924030e

manifest.uuid

@@ -1 +1 @@
-f4534bd3023a599691018f35389a76045e49d831
+92f4188f90e3cdd71f1457a6e0eb22615e4a54f4

src/test_quota.c

@@ -404,6 +404,12 @@ static quotaFile *quotaFindFile(
 # endif
 #endif
 
+#if SQLITE_OS_UNIX
+# include <unistd.h>
+#endif
+#if SQLITE_OS_WIN
+# include <windows.h>
+#endif
 
 /*
 ** Translate UTF8 to MBCS for use in fopen() calls.  Return a pointer to the
@@ -412,8 +418,26 @@ static quotaFile *quotaFindFile(
 */
 static char *quota_utf8_to_mbcs(const char *zUtf8){
 #if SQLITE_OS_WIN
-  extern char *sqlite3_win32_utf8_to_mbcs(const char*);
+  int n;             /* Bytes in zUtf8 */
-  return sqlite3_win32_utf8_to_mbcs(zUtf8);
+  int nWide;         /* number of UTF-16 characters */
+  int nMbcs;         /* Bytes of MBCS */
+  LPWSTR zTmpWide;   /* The UTF16 text */
+  char *zMbcs;       /* The MBCS text */
+  int codepage;      /* Code page used by fopen() */
+
+  n = strlen(zUtf8);
+  nWide = MultiByteToWideChar(CP_UTF8, 0, zUtf8, -1, NULL, 0);
+  zTmpWide = sqlite3_malloc( nWide*sizeof(zTmpWide[0]) );
+  if( zTmpWide==0 ) return 0;
+  MultiByteToWideChar(CP_UTF8, 0, zUtf8, -1, zTmpWide, nWide);
+  codepage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
+  nMbcs = WideCharToMultiByte(codepage, 0, zTmpWide, nWide, 0, 0, 0, 0);
+  zMbcs = sqlite3_malloc( nMbcs+1 );
+  if( zMbcs ){
+    WideCharToMultiByte(codepage, 0, zTmpWide, nWide, zMbcs, nMbcs, 0, 0);
+  }
+  sqlite3_free(zTmpWide);
+  return zMbcs;
 #else
   return (char*)zUtf8;  /* No-op on unix */
 #endif  
@@ -1060,8 +1084,18 @@ int sqlite3_quota_fclose(quota_FILE *p){
 /*
 ** Flush memory buffers for a quota_FILE to disk.
 */
-int sqlite3_quota_fflush(quota_FILE *p){
+int sqlite3_quota_fflush(quota_FILE *p, int doFsync){
-  return fflush(p->f);
+  int rc;
+  rc = fflush(p->f);
+  if( rc==0 && doFsync ){
+#if SQLITE_OS_UNIX
+    rc = fsync(fileno(p->f));
+#endif
+#if SQLITE_OS_WIN
+    rc = 0==FlushFileBuffers((HANDLE)_fileno(p->f));
+#endif
+  }
+  return rc;
 }
 
 /*
@@ -1503,7 +1537,7 @@ static int test_quota_fclose(
 }
 
 /*
-** tclcmd: sqlite3_quota_fflush HANDLE
+** tclcmd: sqlite3_quota_fflush HANDLE ?HARDSYNC?
 */
 static int test_quota_fflush(
   void * clientData,
@@ -1513,13 +1547,17 @@ static int test_quota_fflush(
 ){
   quota_FILE *p;
   int rc;
+  int doSync = 0;
 
-  if( objc!=2 ){
+  if( objc!=2 && objc!=3 ){
-    Tcl_WrongNumArgs(interp, 1, objv, "HANDLE");
+    Tcl_WrongNumArgs(interp, 1, objv, "HANDLE ?HARDSYNC?");
     return TCL_ERROR;
   }
   p = sqlite3TestTextToPtr(Tcl_GetString(objv[1]));
-  rc = sqlite3_quota_fflush(p);
+  if( objc==3 ){
+    if( Tcl_GetBooleanFromObj(interp, objv[2], &doSync) ) return TCL_ERROR;
+  }
+  rc = sqlite3_quota_fflush(p, doSync);
   Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
   return TCL_OK;
 }

src/test_quota.h

@@ -158,10 +158,15 @@ size_t sqlite3_quota_fwrite(void*, size_t, size_t, quota_FILE*);
 
 /*
 ** Flush all written content held in memory buffers out to disk.
-** This is the equivalent of fflush() in the standard library - not
+** This is the equivalent of fflush() in the standard library.
-** an fsync().
+**
+** If the hardSync parameter is true (non-zero) then this routine
+** also forces OS buffers to disk - the equivalent of fsync().
+**
+** This routine return zero on success and non-zero if something goes
+** wrong.
 */
-int sqlite3_quota_fflush(quota_FILE*);
+int sqlite3_quota_fflush(quota_FILE*, int hardSync);
 
 /*
 ** Close a quota_FILE object and free all associated resources.  The

test/quota2.test

@@ -177,7 +177,15 @@ do_test quota2-3.1 {
 do_test quota2-3.2 {
   standard_path [sqlite3_quota_dump]
 } {{*/quota2a/* 4000 100 {PWD/quota2a/x1/a.txt 100 1 0}}}
-do_test quota2-3.3 {
+do_test quota2-3.3a {
+  sqlite3_quota_fflush $::h1 0
+  standard_path [sqlite3_quota_dump]
+} {{*/quota2a/* 4000 100 {PWD/quota2a/x1/a.txt 100 1 0}}}
+do_test quota2-3.3b {
+  sqlite3_quota_fflush $::h1 1
+  standard_path [sqlite3_quota_dump]
+} {{*/quota2a/* 4000 100 {PWD/quota2a/x1/a.txt 100 1 0}}}
+do_test quota2-3.3c {
   sqlite3_quota_fflush $::h1
   standard_path [sqlite3_quota_dump]
 } {{*/quota2a/* 4000 100 {PWD/quota2a/x1/a.txt 100 1 0}}}