SERVER-19629 Add Decimal128 roundtrip and CRUD jstests

6 files changed, 272 insertions, 2 deletions

diff --git a/jstests/decimal/decimal_constructors.js b/jstests/decimal/decimal_constructors.js
new file mode 100644
index 00000000000..b07fc38ca81
--- /dev/null
+++ b/jstests/decimal/decimal_constructors.js
@@ -0,0 +1,25 @@
+// Tests constructing NumberDecimal with various types
+
+(function() {
+    "use strict";
+    var col = db.decimal_constructors;
+    col.drop();
+
+    // Insert some sample data.
+
+    assert.writeOK(col.insert([
+        { "decimal" : NumberDecimal("1") },
+        { "decimal" : NumberDecimal(1) },
+        { "decimal" : NumberDecimal(NumberLong("1")) },
+        { "decimal" : NumberDecimal(NumberInt("1")) },
+    ]), "Initial insertion of decimals failed");
+
+    // Find values with various types and NumberDecimal constructed types
+    assert.eq(col.find({ "decimal" : NumberDecimal("1") }).count(), "4");
+    assert.eq(col.find({ "decimal" : NumberDecimal(1) }).count(), "4");
+    assert.eq(col.find({ "decimal" : NumberDecimal(NumberLong(1)) }).count(), "4");
+    assert.eq(col.find({ "decimal" : NumberDecimal(NumberInt(1)) }).count(), "4");
+    assert.eq(col.find({ "decimal" : 1 }).count(), "4");
+    assert.eq(col.find({ "decimal" : NumberLong(1) }).count(), "4");
+    assert.eq(col.find({ "decimal" : NumberInt(1) }).count(), "4");
+}());
diff --git a/jstests/decimal/decimal_find_basic.js b/jstests/decimal/decimal_find_basic.js
new file mode 100644
index 00000000000..ab09ad65417
--- /dev/null
+++ b/jstests/decimal/decimal_find_basic.js
@@ -0,0 +1,57 @@
+// Tests finding NumberDecimal from the shell.
+
+(function() {
+    "use strict";
+    var col = db.decimal_find_basic;
+    col.drop();
+
+    // Insert some sample data.
+
+    assert.writeOK(col.insert([
+        { "decimal" : NumberDecimal("0") },
+        { "decimal" : NumberDecimal("0.00") },
+        { "decimal" : NumberDecimal("-0") },
+        { "decimal" : NumberDecimal("1.0") },
+        { "decimal" : NumberDecimal("1.00") },
+        { "decimal" : NumberDecimal("2.00") },
+        { "decimal" : NumberDecimal("12345678901234567890.12345678901234") },
+        { "decimal" : NumberDecimal("NaN") },
+        { "decimal" : NumberDecimal("-NaN") },
+        { "decimal" : NumberDecimal("-Infinity") },
+        { "decimal" : NumberDecimal("Infinity") },
+    ]), "Initial insertion of decimals failed");
+
+    // Zeros
+    assert.eq(col.find({ "decimal" : NumberDecimal("0") }).count(), "3");
+
+    // NaNs
+    assert.eq(col.find({ "decimal" : NumberDecimal("NaN") }).count(), 2, "NaN find failed");
+
+    var theNaNs = [{ "decimal" : NumberDecimal("NaN") }, { "decimal" : NumberDecimal("-NaN") }];
+
+    assert(bsonWoCompare(theNaNs[0], theNaNs[1]) == 0, "NaN compares equal");
+
+    // Infinity
+    assert.eq(col.find({ "decimal" : NumberDecimal("Infinity") }).count(), 1,
+              "Infinity count wrong");
+    assert.eq(col.find({ "decimal" : NumberDecimal("-Infinity") }).count(), 1,
+              "Infinity count wrong");
+
+    // Maximum Precision
+    assert.eq(
+        col.find({ "decimal" : NumberDecimal("12345678901234567890.12345678901234") }).count(), 1,
+        "Maximum precision decimal not found.");
+
+    col.drop();
+
+    // Maximum and Minimum Values
+    assert.writeOK(col.insert([
+        { "max" : NumberDecimal("9999999999999999999999999999999999E6144") },
+        { "min" : NumberDecimal("1E-6176") }
+    ]));
+
+    assert.eq(col.find({ "max" : NumberDecimal("9999999999999999999999999999999999E6144") }).count(),
+              1);
+    assert.eq(col.find({ "min" : NumberDecimal("1E-6176") }).count(),
+              1);
+}());
diff --git a/jstests/decimal/decimal_find_mixed.js b/jstests/decimal/decimal_find_mixed.js
new file mode 100644
index 00000000000..c93c7f5676d
--- /dev/null
+++ b/jstests/decimal/decimal_find_mixed.js
@@ -0,0 +1,100 @@
+// Tests finding NumberDecimal from the shell in mixed collections.
+
+(function () {
+    "use strict";
+    var col = db.decimal_find_mixed;
+    col.drop();
+
+    // Insert some sample data.
+
+    assert.writeOK(col.insert([
+        { "a" : -1 },
+        { "a" : NumberDecimal("-1") },
+        { "a" : NumberLong("-1") },
+        { "a" : NumberInt("-1") },
+        { "a" : -0.3 },
+        { "a" : NumberDecimal("-0.3") },
+        { "a" : -0.1 },
+        { "a" : NumberDecimal("-0.1") },
+        { "a": NumberDecimal("0") },
+        { "a" : 0 },
+        { "a" : NumberDecimal("-0") },
+        { "a": NumberDecimal("0.00") },
+        { "a" : NumberDecimal("0.1") },
+        { "a" : 0.1 },
+        { "a" : NumberDecimal("0.3") },
+        { "a" : 0.3 },
+        { "a" : NumberDecimal("0.5") },
+        { "a" : 0.5 },
+        { "a" : NumberDecimal("1.0") },
+        { "a" : NumberLong("1") },
+        { "a" : NumberDecimal("1.00") },
+        { "a" : NumberDecimal("2.00") },
+        { "a" : NumberDecimal("12345678901234567890.12345678901234") },
+        { "a" : NumberDecimal("NaN") },
+        { "a" : NumberDecimal("-NaN") },
+        { "a" : NaN },
+        { "a" : NumberDecimal("Infinity") },
+        { "a" : Infinity }
+    ]), "Initial decimal insertion failed");
+
+    // Simple finds
+    assert.eq(col.find({ "a" : -1 }).count(), 4, "A1");
+    assert.eq(col.find({ "a" : NumberLong("-1") }).count(), 4, "A2");
+    assert.eq(col.find({ "a" : NumberInt("-1") }).count(), 4, "A3");
+    assert.eq(col.find({ "a" : NumberDecimal("-1") }).count(), 4, "A4");
+
+    assert.eq(col.find({ "a": NaN }).count(), 3, "B1");
+    assert.eq(col.find({ "a": NumberDecimal("NaN") }).count(), 3, "B2");
+    assert.eq(col.find({ "a": Infinity }).count(), 2, "B3");
+    assert.eq(col.find({ "a": NumberDecimal("Infinity") }).count(), 2, "B4");
+
+    assert.eq(col.find({ $and : [ { "a": { $gte : 0 }}, { "a" : { $lte: 2 }}]}).count(),
+              14, "C1");
+
+    // Proper mixed ordering of decimals and doubles
+    col.drop();
+    assert.writeOK(col.insert([
+      { "a" : NumberDecimal("0.3") },
+      { "a" : 0.3 }
+    ], "2 insertion failed"));
+
+    assert.eq(col.find({ "a" : { $lt : NumberDecimal("0.3") }}).count(), 1, "D1");
+    assert.eq(col.find({ "a" : { $gt : 0.3 }}).count(), 1, "D1");
+
+    // Find with NumberLong, but not Double
+    col.drop();
+    assert.writeOK(col.insert([
+      { "a" : NumberDecimal("36028797018963967") }
+    ], "3 insertion failed"));
+
+    assert.eq(col.find({ "a" : NumberDecimal("36028797018963967") }).count(), 1, "E1");
+    // Not representable as double
+    assert.eq(col.find({ "a" : 36028797018963967 }).count(), 0, "E2");
+    assert.eq(col.find({ "a" : NumberLong("36028797018963967") }).count(), 1, "E3");
+
+    // Doubles not representable as decimal
+    col.drop();
+    var exactDouble = 1427247692705959881058285969449495136382746624;
+    var exactDoubleString = "1427247692705959881058285969449495136382746624";
+
+    assert.writeOK(col.insert([
+      { "a" : exactDouble } // Exact double (46 digits)
+    ], "4 insertion failed"));
+
+    assert.eq(col.find({ "a" : NumberDecimal(exactDoubleString) }).count(), 0, "F1");
+    assert.eq(col.find({ "a" : { $gt : NumberDecimal(exactDoubleString) }}).count(), 1, "E2");
+
+    var exactDoubleTiny = 1/1606938044258990275541962092341162602522202993782792835301376;
+    var exactDoubleTinyString = "0.00000000000000000000000000000000000000000000000000000000000062230152778611417071440640537801242405902521687211671331011166147896988340353834411839448231257136169569665895551224821247160434722900390625";
+
+    col.drop();
+    assert.writeOK(col.insert([
+      { "a" : exactDoubleTiny }
+    ], "5 insertion failed"));
+
+    assert.eq(col.find({ "a" : NumberDecimal(exactDoubleTinyString) }).count(),
+              0, "F1");
+    assert.eq(col.find({ "a" : { $gt : NumberDecimal(exactDoubleTinyString) }}).count(),
+              1, "F2");
+}());
diff --git a/jstests/decimal/decimal_find_query.js b/jstests/decimal/decimal_find_query.js
new file mode 100644
index 00000000000..23689074ec9
--- /dev/null
+++ b/jstests/decimal/decimal_find_query.js
@@ -0,0 +1,49 @@
+// Find the decimal using query operators
+
+(function () {
+    'use strict';
+    var col = db.decimal_find_query;
+    col.drop();
+
+    // Insert some sample data.
+
+    assert.writeOK(col.insert([
+        { 'decimal': NumberDecimal('0') },
+        { 'decimal': NumberDecimal('0.00') },
+        { 'decimal' : NumberDecimal('-0') },
+        { 'decimal' : NumberDecimal('1.0') },
+        { 'decimal' : NumberDecimal('1.00') },
+        { 'decimal' : NumberDecimal('2.00') },
+        { 'decimal' : NumberDecimal('1234567890123456789012.12345678901234') },
+        { 'decimal' : NumberDecimal('NaN') },
+        { 'decimal' : NumberDecimal('-NaN') },
+        { 'decimal' : NumberDecimal('Infinity') },
+        { 'decimal' : NumberDecimal('-Infinity') },
+    ]), 'Initial insertion failed');
+
+    assert.eq(col.find({ 'decimal' : { $eq: NumberDecimal('1') }}).count(), '2');
+    assert.eq(col.find({ 'decimal': { $lt: NumberDecimal('1.00000000000001') }}).count(),
+                       6);
+    assert.eq(col.find({ 'decimal': { $gt: NumberDecimal('1.5')}}).count(), 3);
+
+    assert.eq(col.find({ 'decimal' : { $gte: NumberDecimal('2.000') }}).count(), 3);
+    assert.eq(col.find({ 'decimal' : { $lte : NumberDecimal('0.9999999999999999')}}).count(),
+                       4);
+
+    assert.eq(
+        col.find({ 'decimal': { $nin: [NumberDecimal('Infinity'),
+                                       NumberDecimal('-Infinity')]}}).count(), 9,
+        'Infinity count incorrect');
+
+    // Test $mod
+    col.drop();
+    assert.writeOK(col.insert([
+        { 'decimal': NumberDecimal('0') },
+        { 'decimal': NumberDecimal('0.00') },
+        { 'decimal' : NumberDecimal('-0') },
+        { 'decimal' : NumberDecimal('1.0') },
+        { 'decimal' : NumberDecimal('1.00') },
+        { 'decimal' : NumberDecimal('2.00') },
+    ]), '2 insertion failed');
+    assert.eq(col.find({'decimal' : { $mod: [2, 0] }}).count(), 4, "$mod count incorrect");
+}());
diff --git a/jstests/decimal/decimal_update.js b/jstests/decimal/decimal_update.js
new file mode 100644
index 00000000000..32824f8e0b9
--- /dev/null
+++ b/jstests/decimal/decimal_update.js
@@ -0,0 +1,41 @@
+// Test decimal updates
+
+(function () {
+    "use strict";
+    var col = db.decimal_updates;
+    col.drop();
+
+    // Insert some sample data.
+    var docs = [
+        { 'a' : NumberDecimal("1.0") },
+        { 'a' : NumberDecimal("0.0") },
+        { 'a' : NumberDecimal("1.00") },
+        { 'a' : NumberLong("1") },
+        { 'a' : 1 }
+    ];
+
+    assert.writeOK(col.insert(docs), "Initial insertion failed");
+
+    assert.writeOK(col.update({}, { $inc: { 'a' : NumberDecimal("10") }}, { multi : true }),
+                   "update $inc failed");
+    assert.eq(col.find({ a : 11 }).count(), 4, "count after $inc incorrect");
+    assert.writeOK(col.update({}, { $inc: { 'a' : NumberDecimal("0") }}, { multi : true }),
+                   "update $inc 0 failed");
+    assert.eq(col.find({ a : 11 }).count(), 4, "count after $inc 0 incorrect");
+
+    col.drop();
+    assert.writeOK(col.insert(docs), "Second insertion failed");
+
+    assert.writeOK(col.update({}, { $mul: { 'a' : NumberDecimal("1") }}, { multi : true }),
+                   "update $mul failed");
+    assert.eq(col.find({ a : 1 }).count(), 4, "count after $mul incorrect");
+    assert.writeOK(col.update({}, { $mul: { 'a' : NumberDecimal("2") }}, { multi : true }),
+                   "update $mul 2 failed");
+    assert.eq(col.find({ a : 2 }).count(), 4, "count after $mul incorrect");
+    assert.writeOK(col.update({}, { $mul: { 'a' : NumberDecimal("0") }}, { multi : true }),
+                   "update $mul 0 failed");
+    assert.eq(col.find({ a : 0 }).count(), 5, "count after $mul 0 incorrect");
+
+    assert.writeError(col.update({}, { $bit: { 'a': { and : 1 }}}, { multi : true }),
+                      "$bit should fail");
+}());
diff --git a/jstests/decimal/placeholder.js b/jstests/decimal/placeholder.js
deleted file mode 100644
index bc8c7904738..00000000000
--- a/jstests/decimal/placeholder.js
+++ /dev/null
@@ -1,2 +0,0 @@
-// TODO: Replace this file with decimal JS tests
-// when experimental decimal support is available
\ No newline at end of file