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Versions: 65
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Contents
require "#{File.dirname(__FILE__)}/../spec_helper.rb"
include V8
describe C::TryCatch do
before {@lock = C::Locker.new;@cxt = C::Context::New();}
after {@cxt.Dispose(); @lock.delete}
it "does not allow instance creation by default" do
lambda {
C::TryCatch.new
}.should raise_error
end
it "will do nothing if not passed a block" do
C::TryCatch.try.should == nil
end
it "executes a block in the context of a C++ stack frame" do
C::TryCatch.try do |catch|
catch.HasCaught().should be(false)
end
end
it "raises an erro if you try to access it outside of its scope" do
tc = C::TryCatch.try do |catch|
catch.tap {}
end
lambda {
tc.HasCaught()
}.should raise_error(ScriptError)
end
it "doesn't segfault when an error is raised in a javascript function on a native prototype" do
constructor = Class.new
constructor.class_eval do
def detonate(*a)
raise "BOOM!"
end
end
V8::Context.new do |cxt|
cxt['Boom'] = constructor
cxt['puts'] = method(:puts)
danger = <<-JS
Boom.prototype.boom = function() {
this.detonate()
}
var go = new(Boom)()
try {
go.boom()
} catch (e) {
}
go.boom()
JS
expect {cxt.eval(danger, 'danger.js')}.should raise_error(V8::JSError)
end
end
end
Version data entries
65 entries across 65 versions & 5 rubygems