SERVER-3420 test

1 files changed, 38 insertions, 0 deletions

diff --git a/jstests/disk/quota2.js b/jstests/disk/quota2.js
new file mode 100644
index 00000000000..c0d30dfecbf
--- /dev/null
+++ b/jstests/disk/quota2.js
@@ -0,0 +1,38 @@
+// Test for quotaFiles off by one file limit issue - SERVER-3420.
+
+if ( 0 ) { // SERVER-3420
+
+port = allocatePorts( 1 )[ 0 ];
+
+baseName = "jstests_disk_quota2";
+dbpath = "/data/db/" + baseName;
+
+m = startMongod( "--port", port, "--dbpath", "/data/db/" + baseName, "--quotaFiles", "1", "--smallfiles" );
+db = m.getDB( baseName );
+
+big = new Array( 10000 ).toString();
+
+// Insert documents until quota is exhausted.
+while( !db.getLastError() ) {
+    db[ baseName ].save( {b:big} );
+}
+
+db.resetError();
+
+// Trigger allocation of an additional file for a 'special' namespace.
+for( n = 0; !db.getLastError(); ++n ) {
+	db.createCollection( '' + n );
+}
+
+print( n );
+
+// Check that new docs are saved in the .0 file.
+for( i = 0; i < n; ++i ) {
+    c = db[ ''+i ];
+    c.save( {b:big} );
+    if( !db.getLastError() ) {
+	    assert.eq( 0, c.find()._addSpecial( "$showDiskLoc", true )[ 0 ].$diskLoc.file );
+    }
+}
+
+}
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