From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:43:14 +0200
Subject: Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/bitflags/src/tests/contains.rs | 108 ++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 third_party/rust/bitflags/src/tests/contains.rs

(limited to 'third_party/rust/bitflags/src/tests/contains.rs')

diff --git a/third_party/rust/bitflags/src/tests/contains.rs b/third_party/rust/bitflags/src/tests/contains.rs
new file mode 100644
index 0000000000..12428ddcb0
--- /dev/null
+++ b/third_party/rust/bitflags/src/tests/contains.rs
@@ -0,0 +1,108 @@
+use super::*;
+
+use crate::Flags;
+
+#[test]
+fn cases() {
+    case(
+        TestFlags::empty(),
+        &[
+            (TestFlags::empty(), true),
+            (TestFlags::A, false),
+            (TestFlags::B, false),
+            (TestFlags::C, false),
+            (TestFlags::from_bits_retain(1 << 3), false),
+        ],
+        TestFlags::contains,
+    );
+
+    case(
+        TestFlags::A,
+        &[
+            (TestFlags::empty(), true),
+            (TestFlags::A, true),
+            (TestFlags::B, false),
+            (TestFlags::C, false),
+            (TestFlags::ABC, false),
+            (TestFlags::from_bits_retain(1 << 3), false),
+            (TestFlags::from_bits_retain(1 | (1 << 3)), false),
+        ],
+        TestFlags::contains,
+    );
+
+    case(
+        TestFlags::ABC,
+        &[
+            (TestFlags::empty(), true),
+            (TestFlags::A, true),
+            (TestFlags::B, true),
+            (TestFlags::C, true),
+            (TestFlags::ABC, true),
+            (TestFlags::from_bits_retain(1 << 3), false),
+        ],
+        TestFlags::contains,
+    );
+
+    case(
+        TestFlags::from_bits_retain(1 << 3),
+        &[
+            (TestFlags::empty(), true),
+            (TestFlags::A, false),
+            (TestFlags::B, false),
+            (TestFlags::C, false),
+            (TestFlags::from_bits_retain(1 << 3), true),
+        ],
+        TestFlags::contains,
+    );
+
+    case(
+        TestZero::ZERO,
+        &[(TestZero::ZERO, true)],
+        TestZero::contains,
+    );
+
+    case(
+        TestOverlapping::AB,
+        &[
+            (TestOverlapping::AB, true),
+            (TestOverlapping::BC, false),
+            (TestOverlapping::from_bits_retain(1 << 1), true),
+        ],
+        TestOverlapping::contains,
+    );
+
+    case(
+        TestExternal::all(),
+        &[
+            (TestExternal::A, true),
+            (TestExternal::B, true),
+            (TestExternal::C, true),
+            (TestExternal::from_bits_retain(1 << 5 | 1 << 7), true),
+        ],
+        TestExternal::contains,
+    );
+}
+
+#[track_caller]
+fn case<T: Flags + std::fmt::Debug + Copy>(
+    value: T,
+    inputs: &[(T, bool)],
+    mut inherent: impl FnMut(&T, T) -> bool,
+) {
+    for (input, expected) in inputs {
+        assert_eq!(
+            *expected,
+            inherent(&value, *input),
+            "{:?}.contains({:?})",
+            value,
+            input
+        );
+        assert_eq!(
+            *expected,
+            Flags::contains(&value, *input),
+            "Flags::contains({:?}, {:?})",
+            value,
+            input
+        );
+    }
+}
-- 
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