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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/process/process-envs.rs | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/test/ui/process/process-envs.rs b/src/test/ui/process/process-envs.rs new file mode 100644 index 000000000..8fc99b23f --- /dev/null +++ b/src/test/ui/process/process-envs.rs @@ -0,0 +1,53 @@ +// run-pass +// ignore-emscripten no processes +// ignore-sgx no processes +// ignore-vxworks no 'env' + +use std::process::Command; +use std::env; +use std::collections::HashMap; + +#[cfg(all(unix, not(target_os="android")))] +pub fn env_cmd() -> Command { + Command::new("env") +} +#[cfg(target_os="android")] +pub fn env_cmd() -> Command { + let mut cmd = Command::new("/system/bin/sh"); + cmd.arg("-c").arg("set"); + cmd +} + +#[cfg(windows)] +pub fn env_cmd() -> Command { + let mut cmd = Command::new("cmd"); + cmd.arg("/c").arg("set"); + cmd +} + +fn main() { + // save original environment + let old_env = env::var_os("RUN_TEST_NEW_ENV"); + + env::set_var("RUN_TEST_NEW_ENV", "123"); + + // create filtered environment vector + let filtered_env : HashMap<String, String> = + env::vars().filter(|&(ref k, _)| k == "PATH").collect(); + + let mut cmd = env_cmd(); + cmd.env_clear(); + cmd.envs(&filtered_env); + + // restore original environment + match old_env { + None => env::remove_var("RUN_TEST_NEW_ENV"), + Some(val) => env::set_var("RUN_TEST_NEW_ENV", &val) + } + + let result = cmd.output().unwrap(); + let output = String::from_utf8_lossy(&result.stdout); + + assert!(!output.contains("RUN_TEST_NEW_ENV"), + "found RUN_TEST_NEW_ENV inside of:\n\n{}", output); +} |