SERVER-13635: make all capped jstests generic

1 files changed, 45 insertions, 0 deletions

diff --git a/jstests/mmap_v1/capped3.js b/jstests/mmap_v1/capped3.js
new file mode 100644
index 00000000000..2e5e6790cb7
--- /dev/null
+++ b/jstests/mmap_v1/capped3.js
@@ -0,0 +1,45 @@
+t = db.jstests_capped3;
+t2 = db.jstests_capped3_clone;
+t.drop();
+t2.drop();
+for( i = 0; i < 1000; ++i ) {
+    t.save( {i:i} );
+}
+assert.commandWorked( db.runCommand( { cloneCollectionAsCapped:"jstests_capped3", toCollection:"jstests_capped3_clone", size:100000 } ), "A" );
+c = t2.find();
+for( i = 0; i < 1000; ++i ) {
+    assert.eq( i, c.next().i, "B" );
+}
+assert( !c.hasNext(), "C" );
+
+t.drop();
+t2.drop();
+
+for( i = 0; i < 1000; ++i ) {
+    t.save( {i:i} );
+}
+assert.commandWorked( db.runCommand( { cloneCollectionAsCapped:"jstests_capped3", toCollection:"jstests_capped3_clone", size:1000 } ), "D" );
+c = t2.find().sort( {$natural:-1} );
+i = 999;
+while( c.hasNext() ) {
+    assert.eq( i--, c.next().i, "E" );
+}
+//print( "i: " + i );
+var str = tojson( t2.stats() );
+//print( "stats: " + tojson( t2.stats() ) );
+assert( i < 990, "F" );
+
+t.drop();
+t2.drop();
+
+for( i = 0; i < 1000; ++i ) {
+    t.save( {i:i} );
+}
+assert.commandWorked( t.convertToCapped( 1000 ), "G" );
+c = t.find().sort( {$natural:-1} );
+i = 999;
+while( c.hasNext() ) {
+    assert.eq( i--, c.next().i, "H" );
+}
+assert( i < 990, "I" );
+assert( i > 900, "J" );