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import core::*;
import std::generic_os::setenv;
import std::generic_os::getenv;
import option;
#[test]
#[ignore(reason = "fails periodically on mac")]
fn test_setenv() {
// NB: Each test of setenv needs to use different variable names or the
// tests will not be threadsafe
setenv("NAME1", "VALUE");
assert (getenv("NAME1") == option::some("VALUE"));
}
#[test]
fn test_setenv_overwrite() {
setenv("NAME2", "1");
setenv("NAME2", "2");
assert (getenv("NAME2") == option::some("2"));
}
// Windows GetEnvironmentVariable requires some extra work to make sure
// the buffer the variable is copied into is the right size
#[test]
fn test_getenv_big() {
let s = "";
let i = 0;
while i < 100 { s += "aaaaaaaaaa"; i += 1; }
setenv("NAME3", s);
assert (getenv("NAME3") == option::some(s));
}
#[test]
fn get_exe_path() {
let path = std::os::get_exe_path();
assert option::is_some(path);
let path = option::get(path);
log path;
// Hard to test this function
if std::os::target_os() != "win32" {
assert str::starts_with(path, std::fs::path_sep());
} else {
assert path[1] == ':' as u8;
}
}
// Local Variables:
// mode: rust;
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// End:
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