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jieyouxu opened this issue Aug 17, 2024 · 1 comment · Fixed by #129194
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C-bug Category: This is a bug. O-windows Operating system: Windows T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

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@jieyouxu
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On native Windows:

---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
@jieyouxu jieyouxu added T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) C-bug Category: This is a bug. labels Aug 17, 2024
@rustbot rustbot added the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Aug 17, 2024
@jieyouxu jieyouxu removed the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Aug 17, 2024
@ChrisDenton
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This looks sus:

test(parse("build.build-dir = \"/tmp\""), build_dir);

That's a /tmp which is an absolute Unix path. On Windows it will be interpreted relative to the root of the current directory. For example, if your current directory is R:\path\to\rust then it'll be R:\tmp.

(Also it'd be nice to use raw strings here because the \"\" is confusing in the context of paths)

@jieyouxu jieyouxu added the O-windows Operating system: Windows label Aug 17, 2024
bors added a commit to rust-lang-ci/rust that referenced this issue Aug 17, 2024
…nks, r=<try>

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
jieyouxu added a commit to jieyouxu/rust that referenced this issue Aug 18, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
jieyouxu added a commit to jieyouxu/rust that referenced this issue Aug 18, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this issue Aug 18, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this issue Aug 18, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this issue Aug 18, 2024
…ulacrum

Fix bootstrap test `detect_src_and_out` on Windows

Fixes rust-lang#129188 by making sure it's properly testing the right path for the platform.
@bors bors closed this as completed in cdb44b7 Aug 19, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this issue Aug 19, 2024
Rollup merge of rust-lang#129194 - ChrisDenton:detect-src, r=Mark-Simulacrum

Fix bootstrap test `detect_src_and_out` on Windows

Fixes rust-lang#129188 by making sure it's properly testing the right path for the platform.
jieyouxu added a commit to jieyouxu/rust that referenced this issue Aug 20, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
jieyouxu added a commit to jieyouxu/rust that referenced this issue Aug 20, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
tgross35 added a commit to tgross35/rust that referenced this issue Aug 21, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
tgross35 added a commit to tgross35/rust that referenced this issue Aug 21, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this issue Aug 21, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
jieyouxu added a commit to jieyouxu/rust that referenced this issue Aug 22, 2024
…links, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
rust-timer added a commit to rust-lang-ci/rust that referenced this issue Aug 22, 2024
Rollup merge of rust-lang#129187 - jieyouxu:squeaky-clean-windows-symlinks, r=Kobzol

bootstrap: fix clean's remove_dir_all implementation

It turns out bootstrap's `clean.rs`'s hand-rolled `rm_rf` (which probably comes before `std::fs::remove_dir_all` was stable) is very broken on native Windows around both read-only files/directories and especially symbolic links. So instead of rolling our own, just use `std::fs::remove_dir_all`.

This is a blocker for compiletest's own `rm_rf` implementation rust-lang#129155 which happens to be also buggy, which in turn is a blocker for the rmake.rs test port rust-lang#128562 that heavily exercises symlinks (I was reviewing rust-lang#128562 and testing it on native Windows which is how I found out).

I also left a FIXME for `detect_src_and_out` due to a failing assertion on native Windows (opened rust-lang#129188):

```
---- core::config::tests::detect_src_and_out stdout ----
thread 'core::config::tests::detect_src_and_out' panicked at src\core\config\tests.rs:72:13:
assertion `left == right` failed
  left: "E:\\tmp"
 right: "C:\\tmp"
```

Fixes rust-lang#112544 (because now we handle Windows symlinks properly).

try-job: x86_64-msvc
try-job: i686-mingw
try-job: test-various
try-job: armhf-gnu
try-job: aarch64-apple
try-job: aarch64-gnu
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