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-rw-r--r--tests/ui-fulldeps/issue-15149.rs57
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/ui-fulldeps/issue-15149.rs b/tests/ui-fulldeps/issue-15149.rs
new file mode 100644
index 000000000..064472f57
--- /dev/null
+++ b/tests/ui-fulldeps/issue-15149.rs
@@ -0,0 +1,57 @@
+// run-pass
+
+#![allow(unused_variables)]
+// no-prefer-dynamic
+// ignore-cross-compile
+
+use std::env;
+use std::ffi::OsStr;
+use std::fs;
+use std::path::PathBuf;
+use std::process;
+use std::str;
+
+fn main() {
+ // If we're the child, make sure we were invoked correctly
+ let args: Vec<String> = env::args().collect();
+ if args.len() > 1 && args[1] == "child" {
+ // FIXME: This should check the whole `args[0]` instead of just
+ // checking that it ends_with the executable name. This
+ // is needed because of Windows, which has a different behavior.
+ // See #15149 for more info.
+ let my_path = env::current_exe().unwrap();
+ return assert_eq!(my_path.file_stem(), Some(OsStr::new("mytest")));
+ }
+
+ test();
+}
+
+fn test() {
+ // If we're the parent, copy our own binary to a new directory.
+ let my_path = env::current_exe().unwrap();
+ let my_dir = my_path.parent().unwrap();
+
+ let child_dir = PathBuf::from(env::var_os("RUST_TEST_TMPDIR").unwrap());
+ let child_dir = child_dir.join("issue-15140-child");
+ fs::create_dir_all(&child_dir).unwrap();
+
+ let child_path = child_dir.join(&format!("mytest{}", env::consts::EXE_SUFFIX));
+ fs::copy(&my_path, &child_path).unwrap();
+
+ // Append the new directory to our own PATH.
+ let path = {
+ let mut paths: Vec<_> = env::split_paths(&env::var_os("PATH").unwrap()).collect();
+ paths.push(child_dir.to_path_buf());
+ env::join_paths(paths).unwrap()
+ };
+
+ let child_output =
+ process::Command::new("mytest").env("PATH", &path).arg("child").output().unwrap();
+
+ assert!(
+ child_output.status.success(),
+ "child assertion failed\n child stdout:\n {}\n child stderr:\n {}",
+ str::from_utf8(&child_output.stdout).unwrap(),
+ str::from_utf8(&child_output.stderr).unwrap()
+ );
+}