Merge branch 'fix-long-double-issue' of https://github.com/kaizhu256/…

…sql.js into fix-long-double-issue

Makefile

@@ -19,7 +19,6 @@ EMCC=emcc
 
 CFLAGS = \
 	-O2 \
-	-DLONGDOUBLE_TYPE=double \
 	-DSQLITE_OMIT_LOAD_EXTENSION \
 	-DSQLITE_DISABLE_LFS \
 	-DSQLITE_ENABLE_FTS3 \

test/test_issue325.js

@@ -0,0 +1,66 @@
+
+exports.test = function(sql, assert){
+    "use strict";
+    // Create a database
+    var db = new sql.Database();
+    var result;
+    var stmt;
+    var value;
+
+    // inline result value test
+    result = db.exec("SELECT 1.7976931348623157e+308 AS myResult");
+    assert.strictEqual(result.length, 1, 'correct inline result length');
+    assert.deepEqual(result[0].columns, ['myResult'], 'correct inline result column name');
+    assert.strictEqual(result[0].values.length, 1, 'correct inline result values length');
+    assert.strictEqual(result[0].values[0].length, 1, 'inline result values[0] length');
+    assert.strictEqual(typeof result[0].values[0][0], 'number', 'correct inline result value is a number');
+    assert.ok(result[0].values[0][0] > 1.7976931348623e+308, 'inline result value is not too small');
+    assert.ok(result[0].values[0][0] < 1.797693134862316e+308, 'inline result value is not too large');
+    assert.notEqual(result[0].values[0][0], Infinity, 'inline result value is not Infinity');
+    value = String(result[0].values[0][0]);
+    assert.strictEqual(value, "1.7976931348623157e+308");
+
+    // bind result value test
+    stmt = db.prepare("SELECT ? AS myResult");
+    result = stmt.getAsObject([1.7976931348623157e+308]);
+    assert.ok(result.myResult, 'bind result value is valid and defined');
+    assert.strictEqual(typeof result.myResult, 'number', 'bind result value is a number');
+    assert.ok(result.myResult > 1.7976931348623e+308, 'bind result value is not too small');
+    assert.ok(result.myResult < 1.797693134862316e+308, 'bind result value is not too large');
+    assert.notEqual(result.myResult, Infinity, 'bind result value is not Infinity');
+    value = String(result.myResult);
+    assert.strictEqual(value, "1.7976931348623157e+308");
+
+    // CAST value test
+    result = db.exec("SELECT CAST('1.7976931348623157e+308' AS REAL) AS myResult");
+    assert.strictEqual(result.length, 1, 'correct inline result length');
+    assert.deepEqual(result[0].columns, ['myResult'], 'correct inline result column name');
+    assert.strictEqual(result[0].values.length, 1, 'correct inline result values length');
+    assert.strictEqual(result[0].values[0].length, 1, 'inline result values[0] length');
+    assert.strictEqual(typeof result[0].values[0][0], 'number', 'correct inline result value is a number');
+    assert.ok(result[0].values[0][0] > 1.7976931348623e+308, 'inline result value is not too small');
+    assert.ok(result[0].values[0][0] < 1.797693134862316e+308, 'inline result value is not too large');
+    assert.notEqual(result[0].values[0][0], Infinity, 'inline result value is not Infinity');
+    value = String(result[0].values[0][0]);
+    assert.strictEqual(value, "1.7976931348623157e+308");
+
+    // Close the database and all associated statements
+    db.close();
+};
+
+if (module == require.main) {
+  const target_file = process.argv[2];
+  const sql_loader = require('./load_sql_lib');
+  sql_loader(target_file).then((sql)=>{
+    require('test').run({
+      'test issue325': function(assert){
+        exports.test(sql, assert);
+      }
+    });
+  })
+  .catch((e)=>{
+    console.error(e);
+    assert.fail(e);
+  });
+}
+