rust/coverage at 1c17449ae39ee2d3ab5f7a056db4a23d7f0629b4 - rust

mirror of https://github.com/rust-lang/rust.git synced 2024-11-25 16:24:46 +00:00

History

Zalathar 35a8746832 coverage: Instrument the RHS value of lazy logical operators When a lazy logical operator (`&&` or `\|\|`) occurs outside of an `if` condition, it normally doesn't have any associated control-flow branch, so we don't have an existing way to track whether it was true or false. This patch adds special code to handle this case, by inserting extra MIR blocks in a diamond shape after evaluating the RHS. This gives us a place to insert the appropriate marker statements, which can then be given their own counters.		2024-05-30 15:38:46 +10:00
..
auxiliary	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
branch	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
condition	coverage: Instrument the RHS value of lazy logical operators	2024-05-30 15:38:46 +10:00
mcdc	coverage: Add tests for the MC/DC condition limit	2024-05-29 20:12:20 +10:00
abort.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
abort.coverage	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
abort.rs	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
assert_not.cov-map	coverage: Regression test for `assert!(!false)`	2023-12-16 20:58:04 +11:00
assert_not.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
assert_not.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
assert.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
assert.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
assert.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
async2.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
async2.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
async2.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
async_block.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
async_block.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
async_block.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
async.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
async.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
async.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
bad_counter_ids.cov-map	coverage: Use normal `edition:` headers in coverage tests	2024-02-02 11:17:05 +11:00
bad_counter_ids.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
bad_counter_ids.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
bench.cov-map	Add `#[coverage(off)]` to closures introduced by `#[test]`/`#[bench]`	2024-01-21 23:17:00 +11:00
bench.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
bench.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
closure_bug.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
closure_bug.coverage	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
closure_bug.rs	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
closure_macro_async.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
closure_macro_async.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
closure_macro_async.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
closure_macro.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
closure_macro.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
closure_macro.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
closure_unit_return.cov-map	coverage: Discard spans that fill the entire function body	2024-02-16 10:57:03 +11:00
closure_unit_return.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
closure_unit_return.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
closure.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
closure.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
closure.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
color.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
color.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
conditions.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
conditions.coverage	coverage: Tweak individual tests to be unaffected by `rustfmt`	2024-01-16 16:14:27 +11:00
conditions.rs	coverage: Tweak individual tests to be unaffected by `rustfmt`	2024-01-16 16:14:27 +11:00
continue.cov-map	coverage: Simplify building coverage expressions based on sums	2023-11-25 12:29:20 +11:00
continue.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
continue.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
coroutine.cov-map	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
coroutine.coverage	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
coroutine.rs	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
coverage_attr_closure.cov-map	coverage: Discard spans that fill the entire function body	2024-02-16 10:57:03 +11:00
coverage_attr_closure.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
coverage_attr_closure.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
dead_code.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
dead_code.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
dead_code.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
drop_trait.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
drop_trait.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
drop_trait.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
fn_sig_into_try.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
fn_sig_into_try.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
fn_sig_into_try.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
generics.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
generics.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
generics.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
if_else.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
if_else.coverage	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
if_else.rs	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
if_not.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
if_not.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
if_not.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
if.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
if.coverage	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
if.rs	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
ignore_map.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
ignore_map.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
ignore_run.cov-map	Allow tests to ignore individual test modes	2024-01-05 13:42:54 +11:00
ignore_run.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
inline-dead.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
inline-dead.coverage	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
inline-dead.rs	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
inline.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
inline.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
inline.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
inner_items.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
inner_items.coverage	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
inner_items.rs	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
issue-83601.cov-map	Dereference immutable borrows in GVN.	2024-04-20 19:22:13 +00:00
issue-83601.coverage	coverage: Don't instrument `#[automatically_derived]` functions	2024-01-22 12:18:57 +11:00
issue-83601.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
issue-84561.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
issue-84561.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
issue-84561.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
issue-85461.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
issue-85461.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
issue-85461.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
issue-93054.cov-map	coverage: Use normal `edition:` headers in coverage tests	2024-02-02 11:17:05 +11:00
issue-93054.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
issue-93054.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
lazy_boolean.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
lazy_boolean.coverage	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
lazy_boolean.rs	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
let_else_loop.cov-map	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
let_else_loop.coverage	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
let_else_loop.rs	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
long_and_wide.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
long_and_wide.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
long_and_wide.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
loop_break_value.cov-map	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
loop_break_value.coverage	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
loop_break_value.rs	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
loops_branches.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
loops_branches.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
loops_branches.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
macro_in_closure.cov-map	coverage: Test for closure body that is a single bang-macro	2024-02-05 10:07:18 +11:00
macro_in_closure.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
macro_in_closure.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
macro_name_span.cov-map	coverage: Discard spans that fill the entire function body	2024-02-16 10:57:03 +11:00
macro_name_span.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
macro_name_span.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
match_or_pattern.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
match_or_pattern.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
match_or_pattern.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
mcdc_if.cov-map	coverage. Add basic tests for MC/DC	2024-04-20 00:34:40 +08:00
mcdc_if.coverage	coverage. Add basic tests for MC/DC	2024-04-20 00:34:40 +08:00
mcdc_if.rs	coverage. Add basic tests for MC/DC	2024-04-20 00:34:40 +08:00
mcdc_nested_if.cov-map	tests(mcdc-coverage): Add tests for nested decision structures in mcdc_nested_if.rs	2024-04-29 09:13:41 +00:00
mcdc_nested_if.coverage	tests(mcdc-coverage): Add tests for nested decision structures in mcdc_nested_if.rs	2024-04-29 09:13:41 +00:00
mcdc_nested_if.rs	tests(mcdc-coverage): Add tests for nested decision structures in mcdc_nested_if.rs	2024-04-29 09:13:41 +00:00
nested_loops.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
nested_loops.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
nested_loops.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
no_cov_crate.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
no_cov_crate.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
no_cov_crate.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
no_spans_if_not.cov-map	macro_rules: Preserve all metavariable spans in a global side table	2024-02-18 11:19:24 +03:00
no_spans_if_not.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
no_spans_if_not.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
no_spans.cov-map	macro_rules: Preserve all metavariable spans in a global side table	2024-02-18 11:19:24 +03:00
no_spans.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
no_spans.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
overflow.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
overflow.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
overflow.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
panic_unwind.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
panic_unwind.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
panic_unwind.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
partial_eq.cov-map	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
partial_eq.coverage	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
partial_eq.rs	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
README.md	coverage: Rename the `run-coverage` test mode to `coverage-run`	2023-11-08 16:41:24 +11:00
simple_loop.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
simple_loop.coverage	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
simple_loop.rs	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
simple_match.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
simple_match.coverage	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
simple_match.rs	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
sort_groups.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
sort_groups.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
sort_groups.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
test_harness.cov-map	Add `#[coverage(off)]` to closures introduced by `#[test]`/`#[bench]`	2024-01-21 23:17:00 +11:00
test_harness.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
test_harness.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
thin-lto.cov-map	coverage: Format all remaining tests	2024-01-18 10:42:37 +11:00
thin-lto.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
thin-lto.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
tight_inf_loop.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
tight_inf_loop.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
tight_inf_loop.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
trivial.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
trivial.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
trivial.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
try_error_result.cov-map	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
try_error_result.coverage	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
try_error_result.rs	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
unicode.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
unicode.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
unicode.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
unreachable.cov-map	Eliminate `UbCheck` for non-standard libraries	2024-03-27 21:02:40 +08:00
unreachable.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
unreachable.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
unused_mod.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
unused_mod.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
unused_mod.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
unused.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
unused.coverage	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
unused.rs	coverage: Migrate `tests/run-coverage` into `tests/coverage`	2023-11-07 11:15:19 +11:00
uses_crate.cov-map	coverage: Migrate `tests/coverage-map` into `tests/coverage`	2023-11-07 11:15:19 +11:00
uses_crate.coverage	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
uses_crate.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
uses_inline_crate.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
uses_inline_crate.coverage	Tweak various coverage test files for slightly nicer formatting	2024-05-29 14:34:11 +10:00
uses_inline_crate.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
while_early_ret.cov-map	coverage: Add `#[rustfmt::skip]` to tests with non-standard formatting	2024-01-16 15:56:37 +11:00
while_early_ret.coverage	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
while_early_ret.rs	[AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives	2024-02-22 16:04:04 +00:00
while.cov-map	coverage: Simplify counter expressions using simple algebra	2024-05-14 13:58:40 +10:00
while.coverage	coverage: Tweak individual tests to be unaffected by `rustfmt`	2024-01-16 16:14:27 +11:00
while.rs	coverage: Tweak individual tests to be unaffected by `rustfmt`	2024-01-16 16:14:27 +11:00
yield.cov-map	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
yield.coverage	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00
yield.rs	Manually run `x fmt` on all source files in `tests/coverage/`	2024-05-29 14:34:17 +10:00

README.md

The tests in this directory are shared by two different test modes, and can be run in multiple different ways:

./x.py test coverage-map (compiles to LLVM IR and checks coverage mappings)
./x.py test coverage-run (runs a test binary and checks its coverage report)
./x.py test coverage (runs both coverage-map and coverage-run)

Maintenance note

These tests can be sensitive to small changes in MIR spans or MIR control flow, especially in HIR-to-MIR lowering or MIR optimizations.

If you haven't touched the coverage code directly, and the tests still pass in coverage-run mode, then it should usually be OK to just re-bless the mappings as necessary with ./x.py test coverage-map --bless, without worrying too much about the exact changes.