std: move "mod tests/benches" to separate files

Also doing fmt inplace as requested.

1 files changed, 53 insertions, 0 deletions

diff --git a/library/std/src/backtrace/tests.rs b/library/std/src/backtrace/tests.rs
new file mode 100644
index 00000000000..287359cd545
--- /dev/null
+++ b/library/std/src/backtrace/tests.rs
@@ -0,0 +1,53 @@
+use super::*;
+
+#[test]
+fn test_debug() {
+    let backtrace = Backtrace {
+        inner: Inner::Captured(Mutex::new(Capture {
+            actual_start: 1,
+            resolved: true,
+            frames: vec![
+                BacktraceFrame {
+                    frame: RawFrame::Fake,
+                    symbols: vec![BacktraceSymbol {
+                        name: Some(b"std::backtrace::Backtrace::create".to_vec()),
+                        filename: Some(BytesOrWide::Bytes(b"rust/backtrace.rs".to_vec())),
+                        lineno: Some(100),
+                    }],
+                },
+                BacktraceFrame {
+                    frame: RawFrame::Fake,
+                    symbols: vec![BacktraceSymbol {
+                        name: Some(b"__rust_maybe_catch_panic".to_vec()),
+                        filename: None,
+                        lineno: None,
+                    }],
+                },
+                BacktraceFrame {
+                    frame: RawFrame::Fake,
+                    symbols: vec![
+                        BacktraceSymbol {
+                            name: Some(b"std::rt::lang_start_internal".to_vec()),
+                            filename: Some(BytesOrWide::Bytes(b"rust/rt.rs".to_vec())),
+                            lineno: Some(300),
+                        },
+                        BacktraceSymbol {
+                            name: Some(b"std::rt::lang_start".to_vec()),
+                            filename: Some(BytesOrWide::Bytes(b"rust/rt.rs".to_vec())),
+                            lineno: Some(400),
+                        },
+                    ],
+                },
+            ],
+        })),
+    };
+
+    #[rustfmt::skip]
+    let expected = "Backtrace [\
+    \n    { fn: \"__rust_maybe_catch_panic\" },\
+    \n    { fn: \"std::rt::lang_start_internal\", file: \"rust/rt.rs\", line: 300 },\
+    \n    { fn: \"std::rt::lang_start\", file: \"rust/rt.rs\", line: 400 },\
+    \n]";
+
+    assert_eq!(format!("{:#?}", backtrace), expected);
+}