fix parameters to sqlite and add a test for what was broken before

Author: kripken

Makefile

@@ -2,7 +2,7 @@
 EMSCRIPTEN=~/Dev/emscripten
 EMCC=$(EMSCRIPTEN)/emcc -O2
 # -s INLINING_LIMIT=0
-CFLAGS=-DSQLITE_OMIT_LOAD_EXTENSION
+CFLAGS=-DSQLITE_DISABLE_LFS -DLONGDOUBLE_TYPE=double -DSQLITE_INT64_TYPE="long long int" -DSQLITE_THREADSAFE=0
 
 all: sql.js benchmark.html benchmark
 

sql.js

@@ -58,10 +58,18 @@ function testPersistence() {
   db2.close();
 }
 
+function testDateTime() {
+  var db = SQL.open();
+  check(db.exec("SELECT datetime('2012-04-16 12:35:57', '+1 days');"), [
+    [{"column":"datetime('2012-04-16 12:35:57', '+1 days')","value":"2012-04-17 12:35:57"}]
+  ]);
+}
+
 // Run tests
 
 testBasics();
 testPersistence();
+testDateTime();
 
 print('ok.');