diff options
Diffstat (limited to 'src/test/debuginfo/packed-struct.rs')
-rw-r--r-- | src/test/debuginfo/packed-struct.rs | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/test/debuginfo/packed-struct.rs b/src/test/debuginfo/packed-struct.rs new file mode 100644 index 000000000..7d1893a94 --- /dev/null +++ b/src/test/debuginfo/packed-struct.rs @@ -0,0 +1,132 @@ +// min-lldb-version: 310 +// ignore-gdb-version: 7.11.90 - 7.12.9 + +// compile-flags:-g + +// === GDB TESTS =================================================================================== + +// gdb-command:run + +// gdb-command:print packed +// gdbg-check:$1 = {x = 123, y = 234, z = 345} +// gdbr-check:$1 = packed_struct::Packed {x: 123, y: 234, z: 345} + +// gdb-command:print packedInPacked +// gdbg-check:$2 = {a = 1111, b = {x = 2222, y = 3333, z = 4444}, c = 5555, d = {x = 6666, y = 7777, z = 8888}} +// gdbr-check:$2 = packed_struct::PackedInPacked {a: 1111, b: packed_struct::Packed {x: 2222, y: 3333, z: 4444}, c: 5555, d: packed_struct::Packed {x: 6666, y: 7777, z: 8888}} + +// gdb-command:print packedInUnpacked +// gdbg-check:$3 = {a = -1111, b = {x = -2222, y = -3333, z = -4444}, c = -5555, d = {x = -6666, y = -7777, z = -8888}} +// gdbr-check:$3 = packed_struct::PackedInUnpacked {a: -1111, b: packed_struct::Packed {x: -2222, y: -3333, z: -4444}, c: -5555, d: packed_struct::Packed {x: -6666, y: -7777, z: -8888}} + +// gdb-command:print unpackedInPacked +// gdbg-check:$4 = {a = 987, b = {x = 876, y = 765, z = 654, w = 543}, c = {x = 432, y = 321, z = 210, w = 109}, d = -98} +// gdbr-check:$4 = packed_struct::UnpackedInPacked {a: 987, b: packed_struct::Unpacked {x: 876, y: 765, z: 654, w: 543}, c: packed_struct::Unpacked {x: 432, y: 321, z: 210, w: 109}, d: -98} + +// gdb-command:print sizeof(packed) +// gdb-check:$5 = 14 + +// gdb-command:print sizeof(packedInPacked) +// gdb-check:$6 = 40 + + +// === LLDB TESTS ================================================================================== + +// lldb-command:run + +// lldb-command:print packed +// lldbg-check:[...]$0 = { x = 123 y = 234 z = 345 } +// lldbr-check:(packed_struct::Packed) packed = { x = 123 y = 234 z = 345 } + +// lldb-command:print packedInPacked +// lldbg-check:[...]$1 = { a = 1111 b = { x = 2222 y = 3333 z = 4444 } c = 5555 d = { x = 6666 y = 7777 z = 8888 } } +// lldbr-check:(packed_struct::PackedInPacked) packedInPacked = { a = 1111 b = { x = 2222 y = 3333 z = 4444 } c = 5555 d = { x = 6666 y = 7777 z = 8888 } } + +// lldb-command:print packedInUnpacked +// lldbg-check:[...]$2 = { a = -1111 b = { x = -2222 y = -3333 z = -4444 } c = -5555 d = { x = -6666 y = -7777 z = -8888 } } +// lldbr-check:(packed_struct::PackedInUnpacked) packedInUnpacked = { a = -1111 b = { x = -2222 y = -3333 z = -4444 } c = -5555 d = { x = -6666 y = -7777 z = -8888 } } + +// lldb-command:print unpackedInPacked +// lldbg-check:[...]$3 = { a = 987 b = { x = 876 y = 765 z = 654 w = 543 } c = { x = 432 y = 321 z = 210 w = 109 } d = -98 } +// lldbr-check:(packed_struct::UnpackedInPacked) unpackedInPacked = { a = 987 b = { x = 876 y = 765 z = 654 w = 543 } c = { x = 432 y = 321 z = 210 w = 109 } d = -98 } + +// lldb-command:print sizeof(packed) +// lldbg-check:[...]$4 = 14 +// lldbr-check:(usize) = 14 + +// lldb-command:print sizeof(packedInPacked) +// lldbg-check:[...]$5 = 40 +// lldbr-check:(usize) = 40 + +#![allow(unused_variables)] +#![feature(omit_gdb_pretty_printer_section)] +#![omit_gdb_pretty_printer_section] + +#[repr(packed)] +struct Packed { + x: i16, + y: i32, + z: i64 +} + +#[repr(packed)] +struct PackedInPacked { + a: i32, + b: Packed, + c: i64, + d: Packed +} + +// layout (64 bit): aaaa bbbb bbbb bbbb bb.. .... cccc cccc dddd dddd dddd dd.. +struct PackedInUnpacked { + a: i32, + b: Packed, + c: i64, + d: Packed +} + +// layout (64 bit): xx.. yyyy zz.. .... wwww wwww +struct Unpacked { + x: i16, + y: i32, + z: i16, + w: i64 +} + +// layout (64 bit): aabb bbbb bbbb bbbb bbbb bbbb bbcc cccc cccc cccc cccc cccc ccdd dddd dd +#[repr(packed)] +struct UnpackedInPacked { + a: i16, + b: Unpacked, + c: Unpacked, + d: i64 +} + +fn main() { + let packed = Packed { x: 123, y: 234, z: 345 }; + + let packedInPacked = PackedInPacked { + a: 1111, + b: Packed { x: 2222, y: 3333, z: 4444 }, + c: 5555, + d: Packed { x: 6666, y: 7777, z: 8888 } + }; + + let packedInUnpacked = PackedInUnpacked { + a: -1111, + b: Packed { x: -2222, y: -3333, z: -4444 }, + c: -5555, + d: Packed { x: -6666, y: -7777, z: -8888 } + }; + + let unpackedInPacked = UnpackedInPacked { + a: 987, + b: Unpacked { x: 876, y: 765, z: 654, w: 543 }, + c: Unpacked { x: 432, y: 321, z: 210, w: 109 }, + d: -98 + }; + + zzz(); // #break +} + +fn zzz() {()} |