Add tests for Cow formatting

knurling-rs · May 14, 2021 · 5f1b964 · 5f1b964
1 parent 24d4bff
commit 5f1b964
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Showing 3 changed files with 18 additions and 0 deletions.
diff --git a/firmware/qemu/src/bin/alloc.out b/firmware/qemu/src/bin/alloc.out
@@ -9,3 +9,9 @@
 0.000008 INFO Vec<Box<i32>>: [-1, 2, 3, 4]
 0.000009 INFO Box<Vec<i32>>: [-1, 2, 3, 4]
 0.000010 INFO String: Hello! I'm a heap-allocated String
+0.000011 INFO Cow<[u32]>: [1, 2, 3, 4]
+0.000012 INFO Cow<Vec<u32>>: [1, 2, 3, 4]
+0.000013 INFO Cow<str>: moo
+0.000014 INFO Cow<String>: moo, but allocated
+0.000015 INFO Cow<Rc<u32>>: 42
+0.000016 INFO Cow<Arc<u32>>: 42
diff --git a/firmware/qemu/src/bin/alloc.release.out b/firmware/qemu/src/bin/alloc.release.out
@@ -9,3 +9,9 @@
 0.000008 INFO Vec<Box<i32>>: [-1, 2, 3, 4]
 0.000009 INFO Box<Vec<i32>>: [-1, 2, 3, 4]
 0.000010 INFO String: Hello! I'm a heap-allocated String
+0.000011 INFO Cow<[u32]>: [1, 2, 3, 4]
+0.000012 INFO Cow<Vec<u32>>: [1, 2, 3, 4]
+0.000013 INFO Cow<str>: moo
+0.000014 INFO Cow<String>: moo, but allocated
+0.000015 INFO Cow<Rc<u32>>: 42
+0.000016 INFO Cow<Arc<u32>>: 42
diff --git a/firmware/qemu/src/bin/alloc.rs b/firmware/qemu/src/bin/alloc.rs
@@ -37,6 +37,12 @@ fn main() -> ! {
         "String: {=?}",
         String::from("Hello! I'm a heap-allocated String")
     );
+    defmt::info!("Cow<[u32]>: {=?}", Cow::Borrowed(&[1, 2, 3, 4]));
+    defmt::info!("Cow<Vec<u32>>: {=?}", Cow::Owned(vec![1, 2, 3, 4]));
+    defmt::info!("Cow<str>: {=?}", Cow::Borrowed("moo"));
+    defmt::info!("Cow<String>: {=?}", String::from("moo, but allocated"));
+    defmt::info!("Cow<Rc<u32>>: {=?}", Cow::Owned(Rc::new(42u32)));
+    defmt::info!("Cow<Arc<u32>>: {=?}", Cow::Owned(Arc::new(42u32)));
 
     loop {
         debug::exit(debug::EXIT_SUCCESS)