var global_vars = require("global_vars");

// In javascript, assigning to a non-existent variable is
// not an error

global_vars.init();
b = global_vars.b;
if (b != "string b") {
    throw new Error("Unexpected string: " + b.toString());
}
global_vars.b = "a string value";
b = global_vars.b;
if (b != "a string value") {
    throw new Error("Unexpected string: " + b.toString());
}

x = global_vars.x;
if (x != 1234) {
    throw new Error("Unexpected x: " + x.toString());
}
global_vars.x = 9876;
x = global_vars.x;
if (x != 9876) {
    throw new Error("Unexpected string: " + x.toString());
}