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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /tests/debuginfo/mutex.rs
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-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.rs39
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() {}