39 lines
995 B
Rust
39 lines
995 B
Rust
import std::generic_os::setenv;
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import std::generic_os::getenv;
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import std::option;
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#[test]
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fn test_setenv() {
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// NB: Each test of setenv needs to use different variable names or the
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// tests will not be threadsafe
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setenv("NAME1", "VALUE");
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assert (getenv("NAME1") == option::some("VALUE"));
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}
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#[test]
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fn test_setenv_overwrite() {
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setenv("NAME2", "1");
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setenv("NAME2", "2");
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assert (getenv("NAME2") == option::some("2"));
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}
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// Windows GetEnvironmentVariable requires some extra work to make sure
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// the buffer the variable is copied into is the right size
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#[test]
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fn test_getenv_big() {
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let s = "";
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let i = 0;
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while i < 100 { s += "aaaaaaaaaa"; i += 1; }
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setenv("NAME3", s);
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assert (getenv("NAME3") == option::some(s));
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}
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// Local Variables:
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// mode: rust;
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// fill-column: 78;
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// indent-tabs-mode: nil
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// c-basic-offset: 4
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// buffer-file-coding-system: utf-8-unix
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// compile-command: "make -k -C .. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
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// End:
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