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fs: fix the error report on fs.link(Sync) #3917

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fs: fix the error report on fs.link(Sync) #3917

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1836206
fs: fix the error report on fs.link(Sync)
yorkie Nov 19, 2015
082abae
add test
yorkie Nov 19, 2015
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8 changes: 4 additions & 4 deletions src/node_file.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -615,13 +615,13 @@ static void Link(const FunctionCallbackInfo<Value>& args) {

int len = args.Length();
if (len < 1)
return TYPE_ERROR("dest path required");
if (len < 2)
return TYPE_ERROR("src path required");
if (len < 2)
return TYPE_ERROR("dest path required");
if (!args[0]->IsString())
return TYPE_ERROR("dest path must be a string");
if (!args[1]->IsString())
return TYPE_ERROR("src path must be a string");
if (!args[1]->IsString())
return TYPE_ERROR("dest path must be a string");

node::Utf8Value orig_path(env->isolate(), args[0]);
node::Utf8Value new_path(env->isolate(), args[1]);
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16 changes: 16 additions & 0 deletions test/parallel/test-fs-link.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,3 +18,19 @@ const callback = function(err) {
};

fs.link(srcPath, dstPath, common.mustCall(callback));

// test error outputs

assert.throws(
function() {
fs.link();
},
/src path/
);

assert.throws(
function() {
fs.link('abc');
},
/dest path/
);