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tests/pwd: fix broken Windows test

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Due to canonicalize()'s use of GetFinalPathNameByHandleW() on Windows,
the resolved path starts with '\\?\' to extend the limit of a given path
to 32,767 wide characters.

To address this issue, we remove this prepended string if available.
This commit is contained in:
Joseph Crail 2016-03-27 03:05:55 -04:00
parent e0c21b99c5
commit ec14be84aa
1 changed files with 15 additions and 1 deletions
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16
tests/common/util.rs
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@ -252,7 +252,21 @@ impl AtPath {
pub fn root_dir_resolved(&self) -> String {
log_info("current_directory_resolved", "");
self.subdir.canonicalize().unwrap().to_str().unwrap().to_owned()
let s = self.subdir.canonicalize().unwrap().to_str().unwrap().to_owned();
// Due to canonicalize()'s use of GetFinalPathNameByHandleW() on Windows, the resolved path
// starts with '\\?\' to extend the limit of a given path to 32,767 wide characters.
//
// To address this issue, we remove this prepended string if available.
//
// Source:
// http://stackoverflow.com/questions/31439011/getfinalpathnamebyhandle-without-prepended
let prefix = "\\\\?\\";
if s.starts_with(prefix) {
String::from(&s[prefix.len()..])
} else {
s
}
}
}