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#include <glibmm.h>
#include <iostream>
int
main(int, char**)
{
Glib::Environ env1;
Glib::Environ env2(env1.to_vector());
g_assert_true(env1.to_vector() == env2.to_vector());
// Empty environment.
const std::vector<std::string> empty_vector;
Glib::Environ env3(empty_vector);
g_assert_true(env3.to_vector().size() == 0);
auto path = env1.get("PATH");
if (!path)
{
// There ought to be a PATH. If there isn't, add one.
std::cout << "No PATH!" << std::endl;
env1.set("PATH", "/a/b/c");
}
path = env1["PATH"];
if (!path)
{
// Now there really must be a PATH.
std::cerr << "Still no PATH!" << std::endl;
return EXIT_FAILURE;
}
const std::string name = "GLIBMM_TEST_VAR";
const std::string value = "This is a test value";
env1.set(name, value);
g_assert_true(env1[name] == value);
env1.set(name, "Second value", false);
g_assert_true(env1.get(name) == value);
env1.set(name, "Second value");
g_assert_true(env1.get(name) == "Second value");
env1.unset(name);
if (env1.get(name))
{
std::cerr << name << " not removed" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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