SERVER-26596 Don't abort when javascript heap limit is set too low to initialize spidermonkey

1 files changed, 13 insertions, 0 deletions

diff --git a/jstests/noPassthroughWithMongod/low_js_heap_limit.js b/jstests/noPassthroughWithMongod/low_js_heap_limit.js
new file mode 100644
index 00000000000..9eb644271d4
--- /dev/null
+++ b/jstests/noPassthroughWithMongod/low_js_heap_limit.js
@@ -0,0 +1,13 @@
+// SERVER-26596 This tests that you can set a very low heap limit for javascript, and that it will
+// fail to run any javascript, but won't crash the server.
+(function() {
+    'use strict';
+
+    assert.commandWorked(db.adminCommand({setParameter: 1, jsHeapLimitMB: 1}));
+
+    assert.commandFailedWithCode(db.runCommand({$eval: 'sleep(10000);'}),
+                                 ErrorCodes.ExceededMemoryLimit);
+
+    var returnCode = runProgram("mongo", "--jsHeapLimitMB=1", "--nodb", "--eval='exit();'");
+    assert.eq(returnCode, 1);
+}());