2020-04-14 14:10:58 -05:00
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// Require a gdb that can read DW_TAG_variant_part.
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2019-04-12 19:03:03 -05:00
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// min-gdb-version: 8.2
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2021-04-30 07:02:53 -05:00
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// LLDB without native Rust support cannot read DW_TAG_variant_part,
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2023-10-19 16:46:28 -05:00
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// so it prints nothing for coroutines. But those tests are kept to
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2021-04-30 07:02:53 -05:00
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// ensure that LLDB won't crash at least (like #57822).
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2019-04-12 19:03:03 -05:00
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// compile-flags:-g
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// === GDB TESTS ===================================================================================
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// gdb-command:run
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// gdb-command:print b
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2023-10-19 16:46:28 -05:00
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// gdb-check:$1 = coroutine_objects::main::{coroutine_env#0}::Unresumed{_ref__a: 0x[...]}
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2019-04-12 19:03:03 -05:00
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// gdb-command:continue
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// gdb-command:print b
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2023-10-19 16:46:28 -05:00
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// gdb-check:$2 = coroutine_objects::main::{coroutine_env#0}::Suspend0{c: 6, d: 7, _ref__a: 0x[...]}
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2019-04-12 19:03:03 -05:00
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// gdb-command:continue
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// gdb-command:print b
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2023-10-19 16:46:28 -05:00
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// gdb-check:$3 = coroutine_objects::main::{coroutine_env#0}::Suspend1{c: 7, d: 8, _ref__a: 0x[...]}
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2019-04-12 19:03:03 -05:00
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// gdb-command:continue
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// gdb-command:print b
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2023-10-19 16:46:28 -05:00
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// gdb-check:$4 = coroutine_objects::main::{coroutine_env#0}::Returned{_ref__a: 0x[...]}
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2019-04-12 19:03:03 -05:00
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// === LLDB TESTS ==================================================================================
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// lldb-command:run
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// lldb-command:print b
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2023-10-19 16:46:28 -05:00
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// lldbg-check:(coroutine_objects::main::{coroutine_env#0}) $0 =
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2019-04-12 19:03:03 -05:00
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// lldb-command:continue
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// lldb-command:print b
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2023-10-19 16:46:28 -05:00
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// lldbg-check:(coroutine_objects::main::{coroutine_env#0}) $1 =
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2019-04-12 19:03:03 -05:00
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// lldb-command:continue
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// lldb-command:print b
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2023-10-19 16:46:28 -05:00
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// lldbg-check:(coroutine_objects::main::{coroutine_env#0}) $2 =
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2019-04-12 19:03:03 -05:00
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// lldb-command:continue
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// lldb-command:print b
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2023-10-19 16:46:28 -05:00
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// lldbg-check:(coroutine_objects::main::{coroutine_env#0}) $3 =
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2019-04-12 19:03:03 -05:00
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2022-03-03 05:10:02 -06:00
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// === CDB TESTS ===================================================================================
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// cdb-command: g
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// cdb-command: dx b
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2023-10-19 16:46:28 -05:00
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// cdb-check: b : Unresumed [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
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2022-03-15 05:45:51 -05:00
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// cdb-check: [+0x[...]] _ref__a : 0x[...] : 5 [Type: int *]
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2022-03-03 05:10:02 -06:00
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// cdb-command: g
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// cdb-command: dx b
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2023-10-19 16:46:28 -05:00
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// cdb-check: b : Suspend0 [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
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2022-03-15 05:45:51 -05:00
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// cdb-check: [+0x[...]] c : 6 [Type: int]
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// cdb-check: [+0x[...]] d : 7 [Type: int]
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// cdb-check: [+0x[...]] _ref__a : 0x[...] : 5 [Type: int *]
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2022-03-03 05:10:02 -06:00
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// cdb-command: g
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// cdb-command: dx b
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2023-10-19 16:46:28 -05:00
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// cdb-check: b : Suspend1 [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
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2022-03-15 05:45:51 -05:00
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// cdb-check: [+0x[...]] c : 7 [Type: int]
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// cdb-check: [+0x[...]] d : 8 [Type: int]
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// cdb-check: [+0x[...]] _ref__a : 0x[...] : 6 [Type: int *]
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2022-03-03 05:10:02 -06:00
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// cdb-command: g
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// cdb-command: dx b
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2023-10-19 16:46:28 -05:00
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// cdb-check: b : Returned [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
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2022-03-15 05:45:51 -05:00
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// cdb-check: [+0x[...]] _ref__a : 0x[...] : 6 [Type: int *]
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2022-03-03 05:10:02 -06:00
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2023-10-19 16:46:28 -05:00
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#![feature(omit_gdb_pretty_printer_section, coroutines, coroutine_trait)]
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2019-04-12 19:03:03 -05:00
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#![omit_gdb_pretty_printer_section]
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|
2023-10-19 11:06:43 -05:00
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use std::ops::Coroutine;
|
2019-04-12 19:03:03 -05:00
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use std::pin::Pin;
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fn main() {
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let mut a = 5;
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let mut b = || {
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let mut c = 6;
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let mut d = 7;
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yield;
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a += 1;
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c += 1;
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d += 1;
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|
yield;
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|
println!("{} {} {}", a, c, d);
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|
};
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|
_zzz(); // #break
|
2020-01-25 13:03:10 -06:00
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|
|
Pin::new(&mut b).resume(());
|
2019-04-12 19:03:03 -05:00
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|
_zzz(); // #break
|
2020-01-25 13:03:10 -06:00
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|
Pin::new(&mut b).resume(());
|
2019-04-12 19:03:03 -05:00
|
|
|
_zzz(); // #break
|
2020-01-25 13:03:10 -06:00
|
|
|
Pin::new(&mut b).resume(());
|
2019-04-12 19:03:03 -05:00
|
|
|
_zzz(); // #break
|
|
|
|
}
|
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|
2022-03-15 05:45:51 -05:00
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|
#[inline(never)]
|
2022-01-19 10:56:53 -06:00
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|
|
fn _zzz() {
|
|
|
|
()
|
|
|
|
}
|