SERVER-13635: noPassthroughWithMongod tests made generic

1 files changed, 37 insertions, 0 deletions

diff --git a/jstests/mmap_v1/use_power_of_2_a.js b/jstests/mmap_v1/use_power_of_2_a.js
new file mode 100644
index 00000000000..99dee43b173
--- /dev/null
+++ b/jstests/mmap_v1/use_power_of_2_a.js
@@ -0,0 +1,37 @@
+// test the newCollectionsUsePowerOf2Sizes param
+function test(defaultMode) {
+    // default should be server default
+    db.a.drop();
+    db.createCollection('a');
+    assert.eq(db.a.stats().userFlags & 1, defaultMode);
+
+    // explicitly turned off should be 0
+    db.b.drop();
+    db.createCollection('b', {usePowerOf2Sizes: false});
+    assert.eq(db.b.stats().userFlags & 1, 0);
+
+    // capped should be 0
+    db.c.drop();
+    db.createCollection('c', {capped:true, size: 10});
+    assert.eq(db.c.stats().userFlags & 1, 0);
+
+    // capped should be 0
+    db.d.drop();
+    db.createCollection('d', {capped:true, size: 10, usePowerOf2Sizes: false});
+    assert.eq(db.d.stats().userFlags & 1, 0);
+
+    // capped and ask explicitly for powerOf2 should be 0
+    db.e.drop();
+    db.createCollection('e', {capped:true, size: 10, usePowerOf2Sizes: true});
+    assert.eq(db.e.stats().userFlags & 1, 0);
+}
+
+assert.eq(db.adminCommand({getParameter:1,
+          newCollectionsUsePowerOf2Sizes: true}).newCollectionsUsePowerOf2Sizes, true);
+
+test(1);
+assert.commandWorked(db.adminCommand({setParameter:1, newCollectionsUsePowerOf2Sizes: false}));
+test(0);
+
+// reset the server to default value
+assert.commandWorked(db.adminCommand({setParameter:1, newCollectionsUsePowerOf2Sizes: true}));