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Versions: 34
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Contents
require 'spec_helper'
describe V8::C::External do
it "can catch javascript exceptions" do
V8::C::V8::SetCaptureStackTraceForUncaughtExceptions(true, 99, V8::C::StackTrace::kDetailed)
V8::C::TryCatch() do |trycatch|
source = V8::C::String::New(<<-JS)
function one() {
two()
}
function two() {
three()
}
function three() {
boom()
}
function boom() {
throw new Error('boom!')
}
eval('one()')
JS
filename = V8::C::String::New("<eval>")
script = V8::C::Script::New(source, filename)
result = script.Run()
trycatch.HasCaught().should be_true
trycatch.CanContinue().should be_true
exception = trycatch.Exception()
exception.should_not be_nil
exception.IsNativeError().should be_true
trycatch.StackTrace().Utf8Value().should match /boom.*three.*two.*one/m
message = trycatch.Message();
message.should_not be_nil
message.Get().Utf8Value().should eql "Uncaught Error: boom!"
message.GetSourceLine().Utf8Value().should eql " throw new Error('boom!')"
message.GetScriptResourceName().Utf8Value().should eql "<eval>"
message.GetLineNumber().should eql 11
stack = message.GetStackTrace()
stack.should_not be_nil
stack.GetFrameCount().should eql 6
frame = stack.GetFrame(0)
frame.GetLineNumber().should eql 11
frame.GetColumn().should eql 15
frame.GetScriptName().Utf8Value().should eql "<eval>"
frame.GetScriptNameOrSourceURL().Utf8Value().should eql "<eval>"
frame.IsEval().should be_false
stack.GetFrame(4).IsEval().should be_true
frame.IsConstructor().should be_false
end
end
end
Version data entries
34 entries across 34 versions & 7 rubygems