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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/debuginfo/mutex.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/debuginfo/mutex.rs')
-rw-r--r-- | tests/debuginfo/mutex.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/debuginfo/mutex.rs b/tests/debuginfo/mutex.rs new file mode 100644 index 000000000..61ec6a812 --- /dev/null +++ b/tests/debuginfo/mutex.rs @@ -0,0 +1,39 @@ +// Testing the display of Mutex and MutexGuard in cdb. + +// cdb-only +// min-cdb-version: 10.0.21287.1005 +// compile-flags:-g + +// === CDB TESTS ================================================================================== +// +// cdb-command:g +// +// cdb-command:dx m,d +// cdb-check:m,d [Type: std::sync::mutex::Mutex<i32>] +// cdb-check: [...] inner [Type: std::sys::windows::locks::mutex::Mutex] +// cdb-check: [...] poison [Type: std::sync::poison::Flag] +// cdb-check: [...] data : 0 [Type: core::cell::UnsafeCell<i32>] + +// +// cdb-command:dx m.data,d +// cdb-check:m.data,d : 0 [Type: core::cell::UnsafeCell<i32>] +// cdb-check: [<Raw View>] [Type: core::cell::UnsafeCell<i32>] + +// +// cdb-command:dx _lock,d +// cdb-check:_lock,d : Ok [Type: enum2$<core::result::Result<std::sync::mutex::MutexGuard<i32>,enum2$<std::sync::poison::TryLockError<std::sync::mutex::MutexGuard<i32> > > > >] +// cdb-check: [...] __0 [Type: std::sync::mutex::MutexGuard<i32>] + +use std::sync::Mutex; + +fn main() { + let m = Mutex::new(0); + let _lock = m.try_lock(); + + println!("this line avoids an `Ambiguous symbol error` while setting the breakpoint"); + + zzz(); // #break +} + +#[inline(never)] +fn zzz() {} |