54 lines
1.5 KiB
Rust
54 lines
1.5 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::io::Command;
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use std::os;
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#[cfg(all(unix, not(target_os="android")))]
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pub fn env_cmd() -> Command {
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Command::new("env")
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}
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#[cfg(target_os="android")]
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pub fn env_cmd() -> Command {
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let mut cmd = Command::new("/system/bin/sh");
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cmd.arg("-c").arg("set");
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cmd
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}
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#[cfg(windows)]
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pub fn env_cmd() -> Command {
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let mut cmd = Command::new("cmd");
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cmd.arg("/c").arg("set");
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cmd
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}
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fn main() {
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// save original environment
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let old_env = os::getenv("RUN_TEST_NEW_ENV");
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os::setenv("RUN_TEST_NEW_ENV", "123");
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let mut cmd = env_cmd();
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cmd.env_remove("RUN_TEST_NEW_ENV");
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// restore original environment
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match old_env {
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None => os::unsetenv("RUN_TEST_NEW_ENV"),
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Some(val) => os::setenv("RUN_TEST_NEW_ENV", val.as_slice())
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}
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let prog = cmd.spawn().unwrap();
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let result = prog.wait_with_output().unwrap();
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let output = String::from_utf8_lossy(result.output.as_slice());
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assert!(!output.as_slice().contains("RUN_TEST_NEW_ENV"),
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"found RUN_TEST_NEW_ENV inside of:\n\n{}", output);
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}
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