Import SQLite 3.8.7.4.

third_party/sqlite/src/test/loadext.test

Index: third_party/sqlite/src/test/loadext.test
diff --git a/third_party/sqlite/src/test/loadext.test b/third_party/sqlite/src/test/loadext.test
index db5745b45c183e8e6fd940f100640b9a8c42b352..7ba4c0cf77476fe98a6e9ba3ab0f5f6876879c75 100644
--- a/third_party/sqlite/src/test/loadext.test
+++ b/third_party/sqlite/src/test/loadext.test
@@ -23,7 +23,7 @@ ifcapable !load_ext {
 
 # The name of the test extension varies by operating system.
 #
-if {$::tcl_platform(platform) eq "windows" || $::tcl_platform(platform) eq "os2"} {
+if {$::tcl_platform(platform) eq "windows"} {
   set testextension ./testloadext.dll
 } else {
   set testextension ./libtestloadext.so
@@ -66,6 +66,12 @@ if {$::tcl_platform(os) eq "Darwin"} {
   set dlerror_nosymbol   {dlsym(XXX, %2$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.
@@ -134,25 +140,27 @@ sqlite3_enable_load_extension db 1
 # Try to load an extension for which the file does not exist.
 #
 do_test loadext-2.1 {
-  file delete -force ${testextension}xx
+  forcedelete ${testextension}xx
   set rc [catch {
     sqlite3_load_extension db "${testextension}xx"
   } msg]
   list $rc $msg
-} [list 1 [format $dlerror_nosuchfile ${testextension}xx]]
+} /[list 1 [format $dlerror_nosuchfile ${testextension}xx.*]]/
 
 # Try to load an extension for which the file is not a shared object
 #
 do_test loadext-2.2 {
-  set fd [open "${testextension}xx" w]
+  set fd [open "./notasharedlib.so" w]
+  puts $fd blah
+  close $fd
+  set fd [open "./notasharedlib.dll" w]
   puts $fd blah
   close $fd
   set rc [catch {
-    sqlite3_load_extension db "${testextension}xx"
+    sqlite3_load_extension db "./notasharedlib"
   } msg]
-  set expected_error_pattern [format $dlerror_notadll ${testextension}xx]
-  list $rc [string match $expected_error_pattern $msg]
-} [list 1 1]
+  list $rc $msg
+} /[list 1 [format $dlerror_notadll ./notasharedlib.*]]/
 
 # Try to load an extension for which the file is present but the
 # entry point is not.
@@ -165,7 +173,7 @@ do_test loadext-2.3 {
     regsub {0x[1234567890abcdefABCDEF]*} $msg XXX msg
   }
   list $rc $msg
-} [list 1 [format $dlerror_nosymbol $testextension icecream]]
+} /[list 1 [format $dlerror_nosymbol $testextension icecream]]/
 
 # Try to load an extension for which the entry point fails (returns non-zero) 
 #
@@ -196,7 +204,7 @@ do_test loadext-3.2 {
     regsub {0x[1234567890abcdefABCDEF]*} $res XXX res
   }
   set res
-} [list 1 [format $dlerror_nosymbol $testextension sqlite3_extension_init]]
+} /[list 1 [format $dlerror_nosymbol $testextension sqlite3_.*_init]]/
 do_test loadext-3.3 {
   catchsql {
     SELECT load_extension($::testextension,'testloadext_init')
@@ -265,10 +273,17 @@ do_malloc_test loadext-5 -tclprep {
 } -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 $::testextension testloadext_init
+
+# On Windows, this malloc test must be skipped because the winDlOpen
+# function itself can fail due to "out of memory" conditions.
+#
+if {$::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