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Merged
cjihrig merged 1 commit into from
Nov 10, 2017
Merged

test: cover vm.runInNewContext() #16906

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20 changes: 20 additions & 0 deletions test/parallel/test-vm-run-in-new-context.js
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Original file line numberDiff line numberDiff line change
Expand Up@@ -73,3 +73,23 @@ const fn = vm.runInNewContext('(function() { obj.p = {}; })', { obj: {} });
global.gc();
fn();
// Should not crash

{
// Verify that providing a custom filename as a string argument works.
constcode='throw new Error("foo");';
constfile='test_file.vm';

assert.throws(()=>{
vm.runInNewContext(code,{},file);
},(err)=>{
constlines=err.stack.split('\n');

assert.strictEqual(lines[0].trim(),`${file}:1`);
assert.strictEqual(lines[1].trim(),code);
// Skip lines[2] and lines[3]. They're just a ^ and blank line.
assert.strictEqual(lines[4].trim(),'Error: foo');
assert.strictEqual(lines[5].trim(),`at ${file}:1:7`);
// The rest of the stack is uninteresting.
returntrue;
});
}