debuginfo: Extended test suite with various tests for enums.

src/test/debug-info/borrowed-enum.rs

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+// 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:break zzz
+// debugger:run
+// debugger:finish
+
+// debugger:print *the_a_ref
+// check:$1 = {{TheA, x = 0, y = 8970181431921507452}, {TheA, 0, 2088533116, 2088533116}}
+
+// debugger:print *the_b_ref
+// check:$2 = {{TheB, x = 0, y = 1229782938247303441}, {TheB, 0, 286331153, 286331153}}
+
+// debugger:print *univariant_ref
+// check:$3 = {{4820353753753434}}
+
+// The first element is to ensure proper alignment, irrespective of the machines word size. Since
+// the size of the discriminant value is machine dependent, this has be taken into account when
+// datatype layout should be predictable as in this case.
+enum ABC {
+	TheA { x: i64, y: i64 },
+	TheB (i64, i32, i32),
+}
+
+// This is a special case since it does not have the implicit discriminant field.
+enum Univariant {
+    TheOnlyCase(i64)
+}
+
+fn main() {
+
+	// 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
+	// 0b01111100011111000111110001111100 = 2088533116
+	// 0b0111110001111100 = 31868
+	// 0b01111100 = 124
+    let the_a = TheA { x: 0, y: 8970181431921507452 };
+    let the_a_ref : &ABC = &the_a;
+
+    // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
+    // 0b00010001000100010001000100010001 = 286331153
+    // 0b0001000100010001 = 4369
+    // 0b00010001 = 17
+    let the_b = TheB (0, 286331153, 286331153);
+    let the_b_ref : &ABC = &the_b;
+
+    let univariant = TheOnlyCase(4820353753753434);
+    let univariant_ref : &Univariant = &univariant;
+
+    zzz();
+}
+
+fn zzz() {()}

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

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+// 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 no_padding1
+// check:$1 = {x = {0, 1, 2}, y = -3, z = {4.5, 5.5}}
+// debugger:print no_padding2
+// check:$2 = {x = {6, 7, 8}, y = {{9, 10}, {11, 12}}}
+
+// debugger:print struct_internal_padding
+// check:$3 = {x = {13, 14}, y = {15, 16}}
+
+// debugger:print single_vec
+// check:$4 = {x = {17, 18, 19, 20, 21}}
+
+// debugger:print struct_padded_at_end
+// check:$5 = {x = {22, 23}, y = {24, 25}}
+
+struct NoPadding1 {
+    x: [u32, ..3],
+    y: i32,
+    z: [f32, ..2]
+}
+
+struct NoPadding2 {
+    x: [u32, ..3],
+    y: [[u32, ..2], ..2]
+}
+
+struct StructInternalPadding {
+    x: [i16, ..2],
+    y: [i64, ..2]
+}
+
+struct SingleVec {
+    x: [i16, ..5]
+}
+
+struct StructPaddedAtEnd {
+    x: [i64, ..2],
+    y: [i16, ..2]
+}
+
+fn main() {
+
+    let no_padding1 = NoPadding1 {
+        x: [0, 1, 2],
+        y: -3,
+        z: [4.5, 5.5]
+    };
+
+    let no_padding2 = NoPadding2 {
+        x: [6, 7, 8],
+        y: [[9, 10], [11, 12]]
+    };
+
+    let struct_internal_padding = StructInternalPadding {
+        x: [13, 14],
+        y: [15, 16]
+    };
+
+    let single_vec = SingleVec {
+        x: [17, 18, 19, 20, 21]
+    };
+
+    let struct_padded_at_end = StructPaddedAtEnd {
+        x: [22, 23],
+        y: [24, 25]
+    };
+
+    zzz();
+}
+
+fn zzz() {()}

src/test/debug-info/managed-enum.rs

@@ -0,0 +1,63 @@
+// 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:break zzz
+// debugger:run
+// debugger:finish
+
+// debugger:print the_a->val
+// check:$1 = {{TheA, x = 0, y = 8970181431921507452}, {TheA, 0, 2088533116, 2088533116}}
+
+// debugger:print the_b->val
+// check:$2 = {{TheB, x = 0, y = 1229782938247303441}, {TheB, 0, 286331153, 286331153}}
+
+// debugger:print univariant->val
+// check:$3 = {{-9747455}}
+
+// The first element is to ensure proper alignment, irrespective of the machines word size. Since
+// the size of the discriminant value is machine dependent, this has be taken into account when
+// datatype layout should be predictable as in this case.
+enum ABC {
+	TheA { x: i64, y: i64 },
+	TheB (i64, i32, i32),
+}
+
+// This is a special case since it does not have the implicit discriminant field.
+enum Univariant {
+    TheOnlyCase(i64)
+}
+
+fn main() {
+
+    // In order to avoid endianess trouble all of the following test values consist of a single
+    // repeated byte. This way each interpretation of the union should look the same, no matter if
+    // this is a big or little endian machine.
+
+	// 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
+	// 0b01111100011111000111110001111100 = 2088533116
+	// 0b0111110001111100 = 31868
+	// 0b01111100 = 124
+    let the_a = @TheA { x: 0, y: 8970181431921507452 };
+
+    // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
+    // 0b00010001000100010001000100010001 = 286331153
+    // 0b0001000100010001 = 4369
+    // 0b00010001 = 17
+    let the_b = @TheB (0, 286331153, 286331153);
+
+    let univariant = @TheOnlyCase(-9747455);
+
+    zzz();
+}
+
+fn zzz() {()}

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

@@ -0,0 +1,67 @@
+// 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.
+
+// compile-flags:-Z extra-debug-info
+// debugger:set print union on
+// debugger:break zzz
+// debugger:run
+// debugger:finish
+
+// debugger:print case1
+// check:$1 = {{Case1, 0, {x = 2088533116, y = 2088533116, z = 31868}}, {Case1, 0, 8970181431921507452, 31868}}
+
+// debugger:print case2
+// check:$2 = {{Case2, 0, {x = 286331153, y = 286331153, z = 4369}}, {Case2, 0, 1229782938247303441, 4369}}
+
+// debugger:print univariant
+// check:$3 = {{{x = 123, y = 456, z = 789}}}
+
+struct Struct {
+	x: u32,
+	y: i32,
+	z: i16
+}
+
+// The first element is to ensure proper alignment, irrespective of the machines word size. Since
+// the size of the discriminant value is machine dependent, this has be taken into account when
+// datatype layout should be predictable as in this case.
+enum Regular {
+    Case1(u64, Struct),
+    Case2(u64, u64, i16)
+}
+
+enum Univariant {
+	TheOnlyCase(Struct)
+}
+
+fn main() {
+
+    // In order to avoid endianess trouble all of the following test values consist of a single
+    // repeated byte. This way each interpretation of the union should look the same, no matter if
+    // this is a big or little endian machine.
+
+    // 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
+    // 0b01111100011111000111110001111100 = 2088533116
+    // 0b0111110001111100 = 31868
+    // 0b01111100 = 124
+    let case1 = Case1(0, Struct { x: 2088533116, y: 2088533116, z: 31868 });
+
+    // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
+    // 0b00010001000100010001000100010001 = 286331153
+    // 0b0001000100010001 = 4369
+    // 0b00010001 = 17
+    let case2 = Case2(0, 1229782938247303441, 4369);
+
+    let univariant = TheOnlyCase(Struct { x: 123, y: 456, z: 789 });
+
+    zzz();
+}
+
+fn zzz() {()}

src/test/debug-info/unique-enum.rs

@@ -0,0 +1,63 @@
+// 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:break zzz
+// debugger:run
+// debugger:finish
+
+// debugger:print *the_a
+// check:$1 = {{TheA, x = 0, y = 8970181431921507452}, {TheA, 0, 2088533116, 2088533116}}
+
+// debugger:print *the_b
+// check:$2 = {{TheB, x = 0, y = 1229782938247303441}, {TheB, 0, 286331153, 286331153}}
+
+// debugger:print *univariant
+// check:$3 = {{123234}}
+
+// The first element is to ensure proper alignment, irrespective of the machines word size. Since
+// the size of the discriminant value is machine dependent, this has be taken into account when
+// datatype layout should be predictable as in this case.
+enum ABC {
+	TheA { x: i64, y: i64 },
+	TheB (i64, i32, i32),
+}
+
+// This is a special case since it does not have the implicit discriminant field.
+enum Univariant {
+    TheOnlyCase(i64)
+}
+
+fn main() {
+
+    // In order to avoid endianess trouble all of the following test values consist of a single
+    // repeated byte. This way each interpretation of the union should look the same, no matter if
+    // this is a big or little endian machine.
+
+	// 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
+	// 0b01111100011111000111110001111100 = 2088533116
+	// 0b0111110001111100 = 31868
+	// 0b01111100 = 124
+    let the_a = ~TheA { x: 0, y: 8970181431921507452 };
+
+    // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
+    // 0b00010001000100010001000100010001 = 286331153
+    // 0b0001000100010001 = 4369
+    // 0b00010001 = 17
+    let the_b = ~TheB (0, 286331153, 286331153);
+
+    let univariant = ~TheOnlyCase(123234);
+
+    zzz();
+}
+
+fn zzz() {()}