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Overview
Comment:Enhance testing support for the Win32 VFS dynamic extension loading facilities.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 53081e7202fb55f792a78e73627466eb0200f11c
User & Date: mistachkin 2014-02-24 21:20:25.412
Context
2014-02-24
21:42
Fix several small style/consistency issues with the previous check-in. (check-in: 2477b3a294 user: mistachkin tags: trunk)
21:23
Merge updates from trunk. (Closed-Leaf check-in: 854d410ad3 user: mistachkin tags: cygDlOpen)
21:20
Enhance testing support for the Win32 VFS dynamic extension loading facilities. (check-in: 53081e7202 user: mistachkin tags: trunk)
19:49
Close some stray connections in walro.test. (check-in: d6746cabaa user: dan tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to Makefile.msc.
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testfixture.exe:	$(TESTFIXTURE_SRC) $(LIBRESOBJS) $(HDR)
	$(LTLINK) -DSQLITE_NO_SYNC=1 $(TESTFIXTURE_FLAGS) \
		-DBUILD_sqlite -I$(TCLINCDIR) \
		$(TESTFIXTURE_SRC) \
		/link $(LTLINKOPTS) $(LTLIBPATHS) $(LIBRESOBJS) $(LTLIBS) $(TLIBS)





fulltest:	testfixture.exe sqlite3.exe
	.\testfixture.exe $(TOP)\test\all.test

soaktest:	testfixture.exe sqlite3.exe
	.\testfixture.exe $(TOP)\test\all.test -soak=1

fulltestonly:	testfixture.exe sqlite3.exe








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testfixture.exe:	$(TESTFIXTURE_SRC) $(LIBRESOBJS) $(HDR)
	$(LTLINK) -DSQLITE_NO_SYNC=1 $(TESTFIXTURE_FLAGS) \
		-DBUILD_sqlite -I$(TCLINCDIR) \
		$(TESTFIXTURE_SRC) \
		/link $(LTLINKOPTS) $(LTLIBPATHS) $(LIBRESOBJS) $(LTLIBS) $(TLIBS)

extensiontest: testfixture.exe testloadext.dll
	.\testfixture.exe $(TOP)\test\loadext.test
	.\testfixture.exe $(TOP)\test\loadext2.test

fulltest:	testfixture.exe sqlite3.exe
	.\testfixture.exe $(TOP)\test\all.test

soaktest:	testfixture.exe sqlite3.exe
	.\testfixture.exe $(TOP)\test\all.test -soak=1

fulltestonly:	testfixture.exe sqlite3.exe
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	$(NAWK) -f $(TOP)\tool\tostr.awk $(TOP)\tool\spaceanal.tcl >> $@
	echo ; return zMainloop; } >> $@

sqlite3_analyzer.exe:	sqlite3_analyzer.c $(LIBRESOBJS)
	$(LTLINK) -DBUILD_sqlite -DTCLSH=2 -I$(TCLINCDIR) sqlite3_analyzer.c \
		/link $(LTLINKOPTS) $(LTLIBPATHS) $(LIBRESOBJS) $(LTLIBS) $(TLIBS)







showdb.exe:	$(TOP)\tool\showdb.c $(SQLITE3C)
	$(LTLINK) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -Fe$@ \
		$(TOP)\tool\showdb.c $(SQLITE3C)

wordcount.exe:	$(TOP)\test\wordcount.c $(SQLITE3C)
	$(LTLINK) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -Fe$@ \
		$(TOP)\test\wordcount.c $(SQLITE3C)








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	$(NAWK) -f $(TOP)\tool\tostr.awk $(TOP)\tool\spaceanal.tcl >> $@
	echo ; return zMainloop; } >> $@

sqlite3_analyzer.exe:	sqlite3_analyzer.c $(LIBRESOBJS)
	$(LTLINK) -DBUILD_sqlite -DTCLSH=2 -I$(TCLINCDIR) sqlite3_analyzer.c \
		/link $(LTLINKOPTS) $(LTLIBPATHS) $(LIBRESOBJS) $(LTLIBS) $(TLIBS)

testloadext.lo:	$(TOP)\src\test_loadext.c
	$(LTCOMPILE) -c $(TOP)\src\test_loadext.c

testloadext.dll: testloadext.lo
	$(LD) $(LDFLAGS) $(LTLINKOPTS) $(LTLIBPATHS) /DLL /OUT:$@ testloadext.lo

showdb.exe:	$(TOP)\tool\showdb.c $(SQLITE3C)
	$(LTLINK) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -Fe$@ \
		$(TOP)\tool\showdb.c $(SQLITE3C)

wordcount.exe:	$(TOP)\test\wordcount.c $(SQLITE3C)
	$(LTLINK) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -Fe$@ \
		$(TOP)\test\wordcount.c $(SQLITE3C)
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	-rmdir /Q/S .libs
	-rmdir /Q/S quota2a
	-rmdir /Q/S quota2b
	-rmdir /Q/S quota2c
	-rmdir /Q/S tsrc
	del /Q .target_source
	del /Q tclsqlite3.exe tclsqlite3.exp

	del /Q testfixture.exe testfixture.exp test.db
	del /Q sqlite3.dll sqlite3.lib sqlite3.exp sqlite3.def
	del /Q sqlite3.c sqlite3-*.c
	del /Q sqlite3rc.h
	del /Q shell.c sqlite3ext.h
	del /Q sqlite3_analyzer.exe sqlite3_analyzer.exp sqlite3_analyzer.c
	del /Q sqlite-*-output.vsix








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	-rmdir /Q/S .libs
	-rmdir /Q/S quota2a
	-rmdir /Q/S quota2b
	-rmdir /Q/S quota2c
	-rmdir /Q/S tsrc
	del /Q .target_source
	del /Q tclsqlite3.exe tclsqlite3.exp
	del /Q testloadext.dll testloadext.exp
	del /Q testfixture.exe testfixture.exp test.db
	del /Q sqlite3.dll sqlite3.lib sqlite3.exp sqlite3.def
	del /Q sqlite3.c sqlite3-*.c
	del /Q sqlite3rc.h
	del /Q shell.c sqlite3ext.h
	del /Q sqlite3_analyzer.exe sqlite3_analyzer.exp sqlite3_analyzer.c
	del /Q sqlite-*-output.vsix
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Changes to src/os_win.c.
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}

#ifndef SQLITE_OMIT_LOAD_EXTENSION
/*
** Interfaces for opening a shared library, finding entry points
** within the shared library, and closing the shared library.
*/
/*
** Interfaces for opening a shared library, finding entry points
** within the shared library, and closing the shared library.
*/
static void *winDlOpen(sqlite3_vfs *pVfs, const char *zFilename){
  HANDLE h;
  void *zConverted = winConvertFromUtf8Filename(zFilename);
  UNUSED_PARAMETER(pVfs);
  if( zConverted==0 ){

    return 0;
  }
  if( osIsNT() ){
#if SQLITE_OS_WINRT
    h = osLoadPackagedLibrary((LPCWSTR)zConverted, 0);
#else
    h = osLoadLibraryW((LPCWSTR)zConverted);
#endif
  }
#ifdef SQLITE_WIN32_HAS_ANSI
  else{
    h = osLoadLibraryA((char*)zConverted);
  }
#endif

  sqlite3_free(zConverted);
  return (void*)h;
}
static void winDlError(sqlite3_vfs *pVfs, int nBuf, char *zBufOut){
  UNUSED_PARAMETER(pVfs);
  winGetLastErrorMsg(osGetLastError(), nBuf, zBufOut);
}
static void (*winDlSym(sqlite3_vfs *pVfs,void *pH,const char *zSym))(void){

  UNUSED_PARAMETER(pVfs);



  return (void(*)(void))osGetProcAddressA((HANDLE)pH, zSym);
}
static void winDlClose(sqlite3_vfs *pVfs, void *pHandle){
  UNUSED_PARAMETER(pVfs);
  osFreeLibrary((HANDLE)pHandle);

}
#else /* if SQLITE_OMIT_LOAD_EXTENSION is defined: */
  #define winDlOpen  0
  #define winDlError 0
  #define winDlSym   0
  #define winDlClose 0
#endif








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}

#ifndef SQLITE_OMIT_LOAD_EXTENSION
/*
** Interfaces for opening a shared library, finding entry points
** within the shared library, and closing the shared library.
*/




static void *winDlOpen(sqlite3_vfs *pVfs, const char *zFilename){
  HANDLE h;
  void *zConverted = winConvertFromUtf8Filename(zFilename);
  UNUSED_PARAMETER(pVfs);
  if( zConverted==0 ){
    OSTRACE(("DLOPEN name=%s, handle=%p\n", zFilename, (void*)0));
    return 0;
  }
  if( osIsNT() ){
#if SQLITE_OS_WINRT
    h = osLoadPackagedLibrary((LPCWSTR)zConverted, 0);
#else
    h = osLoadLibraryW((LPCWSTR)zConverted);
#endif
  }
#ifdef SQLITE_WIN32_HAS_ANSI
  else{
    h = osLoadLibraryA((char*)zConverted);
  }
#endif
  OSTRACE(("DLOPEN name=%s, handle=%p\n", zFilename, (void*)h));
  sqlite3_free(zConverted);
  return (void*)h;
}
static void winDlError(sqlite3_vfs *pVfs, int nBuf, char *zBufOut){
  UNUSED_PARAMETER(pVfs);
  winGetLastErrorMsg(osGetLastError(), nBuf, zBufOut);
}
static void (*winDlSym(sqlite3_vfs *pVfs,void *pH,const char *zSym))(void){
  FARPROC pProc;
  UNUSED_PARAMETER(pVfs);
  pProc = osGetProcAddressA((HANDLE)pH, zSym);
  OSTRACE(("DLSYM handle=%p, symbol=%s, proc=%p\n",
           (void*)pH, zSym, (void*)pProc));
  return (void(*)(void))pProc;
}
static void winDlClose(sqlite3_vfs *pVfs, void *pHandle){
  UNUSED_PARAMETER(pVfs);
  osFreeLibrary((HANDLE)pHandle);
  OSTRACE(("DLCLOSE handle=%p\n", (void*)pHandle));
}
#else /* if SQLITE_OMIT_LOAD_EXTENSION is defined: */
  #define winDlOpen  0
  #define winDlError 0
  #define winDlSym   0
  #define winDlClose 0
#endif
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Changes to src/test_loadext.c.
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    sqlite3_result_int(context, cur);
  }
}

/*
** Extension load function.
*/



int testloadext_init(
  sqlite3 *db, 
  char **pzErrMsg, 
  const sqlite3_api_routines *pApi
){
  int nErr = 0;
  SQLITE_EXTENSION_INIT2(pApi);
  nErr |= sqlite3_create_function(db, "half", 1, SQLITE_ANY, 0, halfFunc, 0, 0);
  nErr |= sqlite3_create_function(db, "sqlite3_status", 1, SQLITE_ANY, 0,
                          statusFunc, 0, 0);
  nErr |= sqlite3_create_function(db, "sqlite3_status", 2, SQLITE_ANY, 0,
                          statusFunc, 0, 0);
  return nErr ? SQLITE_ERROR : SQLITE_OK;
}

/*
** Another extension entry point. This one always fails.
*/



int testbrokenext_init(
  sqlite3 *db, 
  char **pzErrMsg, 
  const sqlite3_api_routines *pApi
){
  char *zErr;
  SQLITE_EXTENSION_INIT2(pApi);
  zErr = sqlite3_mprintf("broken!");
  *pzErrMsg = zErr;
  return 1;
}








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    sqlite3_result_int(context, cur);
  }
}

/*
** Extension load function.
*/
#ifdef _WIN32
__declspec(dllexport)
#endif
int testloadext_init(
  sqlite3 *db, 
  char **pzErrMsg, 
  const sqlite3_api_routines *pApi
){
  int nErr = 0;
  SQLITE_EXTENSION_INIT2(pApi);
  nErr |= sqlite3_create_function(db, "half", 1, SQLITE_ANY, 0, halfFunc, 0, 0);
  nErr |= sqlite3_create_function(db, "sqlite3_status", 1, SQLITE_ANY, 0,
                          statusFunc, 0, 0);
  nErr |= sqlite3_create_function(db, "sqlite3_status", 2, SQLITE_ANY, 0,
                          statusFunc, 0, 0);
  return nErr ? SQLITE_ERROR : SQLITE_OK;
}

/*
** Another extension entry point. This one always fails.
*/
#ifdef _WIN32
__declspec(dllexport)
#endif
int testbrokenext_init(
  sqlite3 *db, 
  char **pzErrMsg, 
  const sqlite3_api_routines *pApi
){
  char *zErr;
  SQLITE_EXTENSION_INIT2(pApi);
  zErr = sqlite3_mprintf("broken!");
  *pzErrMsg = zErr;
  return 1;
}
Changes to test/loadext.test.
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set dlerror_nosymbol   {%s: undefined symbol: %s}

if {$::tcl_platform(os) eq "Darwin"} {
  set dlerror_nosuchfile {dlopen(%s, 10): image not found}
  set dlerror_notadll    {dlopen(%1$s, 10): no suitable image found.*}
  set dlerror_nosymbol   {dlsym(XXX, %2$s): symbol not found}
}







# Make sure the test extension actually exists.  If it does not
# exist, try to create it.  If unable to create it, then skip this
# test file.
#
if {![file exists $testextension]} {
  set srcdir [file dir $testdir]/src








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set dlerror_nosymbol   {%s: undefined symbol: %s}

if {$::tcl_platform(os) eq "Darwin"} {
  set dlerror_nosuchfile {dlopen(%s, 10): image not found}
  set dlerror_notadll    {dlopen(%1$s, 10): no suitable image found.*}
  set dlerror_nosymbol   {dlsym(XXX, %2$s): symbol not found}
}

if {$::tcl_platform(platform) eq "windows"} {
  set dlerror_nosuchfile {The specified module could not be found.*}
  set dlerror_notadll    {%%1 is not a valid Win32 application.*}
  set dlerror_nosymbol   {The specified procedure could not be found.*}
}

# Make sure the test extension actually exists.  If it does not
# exist, try to create it.  If unable to create it, then skip this
# test file.
#
if {![file exists $testextension]} {
  set srcdir [file dir $testdir]/src
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  set rc [catch {
    sqlite3_load_extension db $testextension icecream
  } msg]
  if {$::tcl_platform(os) eq "Darwin"} {
    regsub {0x[1234567890abcdefABCDEF]*} $msg XXX msg
  }
  list $rc $msg
} [list 1 [format $dlerror_nosymbol $testextension icecream]]

# Try to load an extension for which the entry point fails (returns non-zero) 
#
do_test loadext-2.4 {
  set rc [catch {
    sqlite3_load_extension db $testextension testbrokenext_init
  } msg]








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  set rc [catch {
    sqlite3_load_extension db $testextension icecream
  } msg]
  if {$::tcl_platform(os) eq "Darwin"} {
    regsub {0x[1234567890abcdefABCDEF]*} $msg XXX msg
  }
  list $rc $msg
} /[list 1 [format $dlerror_nosymbol $testextension icecream]]/

# Try to load an extension for which the entry point fails (returns non-zero) 
#
do_test loadext-2.4 {
  set rc [catch {
    sqlite3_load_extension db $testextension testbrokenext_init
  } msg]
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# Malloc failure in sqlite3_auto_extension and sqlite3_load_extension
#
do_malloc_test loadext-5 -tclprep {
  sqlite3_reset_auto_extension
} -tclbody {
  if {[autoinstall_test_functions]==7} {error "out of memory"}
}





do_malloc_test loadext-6 -tclbody {
  db enable_load_extension 1
  sqlite3_load_extension db $::testextension testloadext_init
}


autoinstall_test_functions

finish_test








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# Malloc failure in sqlite3_auto_extension and sqlite3_load_extension
#
do_malloc_test loadext-5 -tclprep {
  sqlite3_reset_auto_extension
} -tclbody {
  if {[autoinstall_test_functions]==7} {error "out of memory"}
}

# On Windows, this malloc test must be skipped because the winDlOpen
# function itself can fail due to "out of memory" conditions.
#
if {$::tcl_platform(platform) ne "windows"} {
  do_malloc_test loadext-6 -tclbody {
    db enable_load_extension 1
    sqlite3_load_extension db $::testextension testloadext_init
  }
}

autoinstall_test_functions

finish_test