debuginfo: Added test cases for tuples contained in structs.

Author: michaelwoerister

src/test/debug-info/tuple-in-struct.rs

@@ -0,0 +1,151 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-win32 Broken because of LLVM bug: http://llvm.org/bugs/show_bug.cgi?id=16249
+
+// compile-flags:-Z extra-debug-info
+// debugger:set print pretty off
+// debugger:break zzz
+// debugger:run
+// debugger:finish
+
+// debugger:print noPadding1
+// check:$1 = {x = {0, 1}, y = 2, z = {3, 4, 5}}
+// debugger:print noPadding2
+// check:$2 = {x = {6, 7}, y = {{8, 9}, 10}}
+
+// debugger:print tupleInternalPadding
+// check:$3 = {x = {11, 12}, y = {13, 14}}
+// debugger:print structInternalPadding
+// check:$4 = {x = {15, 16}, y = {17, 18}}
+// debugger:print bothInternallyPadded
+// check:$5 = {x = {19, 20, 21}, y = {22, 23}}
+
+// debugger:print singleTuple
+// check:$6 = {x = {24, 25, 26}}
+
+// debugger:print tuplePaddedAtEnd
+// check:$7 = {x = {27, 28}, y = {29, 30}}
+// debugger:print structPaddedAtEnd
+// check:$8 = {x = {31, 32}, y = {33, 34}}
+// debugger:print bothPaddedAtEnd
+// check:$9 = {x = {35, 36, 37}, y = {38, 39}}
+
+// debugger:print mixedPadding
+// check:$10 = {x = {{40, 41, 42}, {43, 44}}, y = {45, 46, 47, 48}}
+
+struct NoPadding1 {
+    x: (i32, i32),
+    y: i32,
+    z: (i32, i32, i32)
+}
+
+struct NoPadding2 {
+    x: (i32, i32),
+    y: ((i32, i32), i32)
+}
+
+struct TupleInternalPadding {
+    x: (i16, i32),
+    y: (i32, i64)
+}
+
+struct StructInternalPadding {
+    x: (i16, i16),
+    y: (i64, i64)
+}
+
+struct BothInternallyPadded {
+    x: (i16, i32, i32),
+    y: (i32, i64)
+}
+
+struct SingleTuple {
+    x: (i16, i32, i64)
+}
+
+struct TuplePaddedAtEnd {
+    x: (i32, i16),
+    y: (i64, i32)
+}
+
+struct StructPaddedAtEnd {
+    x: (i64, i64),
+    y: (i16, i16)
+}
+
+struct BothPaddedAtEnd {
+    x: (i32, i32, i16),
+    y: (i64, i32)
+}
+
+// Data-layout (padding signified by dots, one column = 2 bytes):
+// [a.bbc...ddddee..ffffg.hhi...]
+struct MixedPadding {
+    x: ((i16, i32, i16), (i64, i32)),
+    y: (i64, i16, i32, i16)
+}
+
+
+fn main() {
+    let noPadding1 = NoPadding1 {
+        x: (0, 1),
+        y: 2,
+        z: (3, 4, 5)
+    };
+
+    let noPadding2 = NoPadding2 {
+        x: (6, 7),
+        y: ((8, 9), 10)
+    };
+
+    let tupleInternalPadding = TupleInternalPadding {
+        x: (11, 12),
+        y: (13, 14)
+    };
+
+    let structInternalPadding = StructInternalPadding {
+        x: (15, 16),
+        y: (17, 18)
+    };
+
+    let bothInternallyPadded = BothInternallyPadded {
+        x: (19, 20, 21),
+        y: (22, 23)
+    };
+
+    let singleTuple = SingleTuple {
+        x: (24, 25, 26)
+    };
+
+    let tuplePaddedAtEnd = TuplePaddedAtEnd {
+        x: (27, 28),
+        y: (29, 30)
+    };
+
+    let structPaddedAtEnd = StructPaddedAtEnd {
+        x: (31, 32),
+        y: (33, 34)
+    };
+
+    let bothPaddedAtEnd = BothPaddedAtEnd {
+        x: (35, 36, 37),
+        y: (38, 39)
+    };
+
+    let mixedPadding = MixedPadding {
+        x: ((40, 41, 42), (43, 44)),
+        y: (45, 46, 47, 48)
+    };
+
+    zzz();
+}
+
+fn zzz() {()}