Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

coverage: Rename the run-coverage test mode to coverage-run #117700

Merged
merged 1 commit into from
Nov 8, 2023
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 11 additions & 11 deletions src/bootstrap/src/core/build_steps/test.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1434,7 +1434,7 @@ impl Step for Coverage {

fn run(self, builder: &Builder<'_>) {
self.run_unified_suite(builder, CoverageMap::MODE);
self.run_unified_suite(builder, RunCoverage::MODE);
self.run_unified_suite(builder, CoverageRun::MODE);
}
}

Expand All @@ -1444,16 +1444,16 @@ coverage_test_alias!(CoverageMap {
default: true,
only_hosts: false,
});
coverage_test_alias!(RunCoverage {
alias_and_mode: "run-coverage",
coverage_test_alias!(CoverageRun {
alias_and_mode: "coverage-run",
default: true,
only_hosts: true,
});

host_test!(RunCoverageRustdoc {
path: "tests/run-coverage-rustdoc",
mode: "run-coverage",
suite: "run-coverage-rustdoc"
host_test!(CoverageRunRustdoc {
path: "tests/coverage-run-rustdoc",
mode: "coverage-run",
suite: "coverage-run-rustdoc"
});

// For the mir-opt suite we do not use macros, as we need custom behavior when blessing.
Expand Down Expand Up @@ -1640,7 +1640,7 @@ note: if you're sure you want to do this, please open an issue as to why. In the
|| (mode == "ui" && is_rustdoc)
|| mode == "js-doc-test"
|| mode == "rustdoc-json"
|| suite == "run-coverage-rustdoc"
|| suite == "coverage-run-rustdoc"
{
cmd.arg("--rustdoc-path").arg(builder.rustdoc(compiler));
}
Expand All @@ -1662,7 +1662,7 @@ note: if you're sure you want to do this, please open an issue as to why. In the
cmd.arg("--coverage-dump-path").arg(coverage_dump);
}

if mode == "run-coverage" {
if mode == "coverage-run" {
// The demangler doesn't need the current compiler, so we can avoid
// unnecessary rebuilds by using the bootstrap compiler instead.
let rust_demangler = builder
Expand Down Expand Up @@ -1854,11 +1854,11 @@ note: if you're sure you want to do this, please open an issue as to why. In the
}

if !builder.config.dry_run()
&& (matches!(suite, "run-make" | "run-make-fulldeps") || mode == "run-coverage")
&& (matches!(suite, "run-make" | "run-make-fulldeps") || mode == "coverage-run")
{
// The llvm/bin directory contains many useful cross-platform
// tools. Pass the path to run-make tests so they can use them.
// (The run-coverage tests also need these tools to process
// (The coverage-run tests also need these tools to process
// coverage reports.)
let llvm_bin_path = llvm_config
.parent()
Expand Down
4 changes: 2 additions & 2 deletions src/bootstrap/src/core/builder.rs
Original file line number Diff line number Diff line change
Expand Up @@ -729,7 +729,7 @@ impl<'a> Builder<'a> {
test::RunPassValgrind,
test::Coverage,
test::CoverageMap,
test::RunCoverage,
test::CoverageRun,
test::MirOpt,
test::Codegen,
test::CodegenUnits,
Expand All @@ -740,7 +740,7 @@ impl<'a> Builder<'a> {
test::CodegenCranelift,
test::CodegenGCC,
test::Rustdoc,
test::RunCoverageRustdoc,
test::CoverageRunRustdoc,
test::Pretty,
test::Crate,
test::CrateLibrustc,
Expand Down
4 changes: 2 additions & 2 deletions src/tools/compiletest/src/common.rs
Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@ string_enum! {
MirOpt => "mir-opt",
Assembly => "assembly",
CoverageMap => "coverage-map",
RunCoverage => "run-coverage",
CoverageRun => "coverage-run",
}
}

Expand All @@ -91,7 +91,7 @@ impl Mode {
// Coverage tests use the same test files for multiple test modes,
// so each mode should have a separate output directory.
match self {
CoverageMap | RunCoverage => self.to_str(),
CoverageMap | CoverageRun => self.to_str(),
_ => "",
}
}
Expand Down
4 changes: 2 additions & 2 deletions src/tools/compiletest/src/header.rs
Original file line number Diff line number Diff line change
Expand Up @@ -911,11 +911,11 @@ pub fn make_test_description<R: Read>(
let mut should_fail = false;

let extra_directives: &[&str] = match config.mode {
// The run-coverage tests are treated as having these extra directives,
// The coverage-run tests are treated as having these extra directives,
// without needing to specify them manually in every test file.
// (Some of the comments below have been copied over from
// `tests/run-make/coverage-reports/Makefile`, which no longer exists.)
Mode::RunCoverage => {
Mode::CoverageRun => {
&[
"needs-profiler-support",
// FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works
Expand Down
14 changes: 7 additions & 7 deletions src/tools/compiletest/src/runtest.rs
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ use crate::common::{Assembly, Incremental, JsDocTest, MirOpt, RunMake, RustdocJs
use crate::common::{Codegen, CodegenUnits, DebugInfo, Debugger, Rustdoc};
use crate::common::{CompareMode, FailMode, PassMode};
use crate::common::{Config, TestPaths};
use crate::common::{CoverageMap, Pretty, RunCoverage, RunPassValgrind};
use crate::common::{CoverageMap, CoverageRun, Pretty, RunPassValgrind};
use crate::common::{UI_COVERAGE, UI_COVERAGE_MAP, UI_RUN_STDERR, UI_RUN_STDOUT};
use crate::compute_diff::{write_diff, write_filtered_diff};
use crate::errors::{self, Error, ErrorKind};
Expand Down Expand Up @@ -257,7 +257,7 @@ impl<'test> TestCx<'test> {
Assembly => self.run_assembly_test(),
JsDocTest => self.run_js_doc_test(),
CoverageMap => self.run_coverage_map_test(),
RunCoverage => self.run_coverage_test(),
CoverageRun => self.run_coverage_run_test(),
}
}

Expand Down Expand Up @@ -510,7 +510,7 @@ impl<'test> TestCx<'test> {
}
}

fn run_coverage_test(&self) {
fn run_coverage_run_test(&self) {
let should_run = self.run_if_enabled();
let proc_res = self.compile_test(should_run, Emit::None);

Expand Down Expand Up @@ -549,7 +549,7 @@ impl<'test> TestCx<'test> {
let mut profraw_paths = vec![profraw_path];
let mut bin_paths = vec![self.make_exe_name()];

if self.config.suite == "run-coverage-rustdoc" {
if self.config.suite == "coverage-run-rustdoc" {
self.run_doctests_for_coverage(&mut profraw_paths, &mut bin_paths);
}

Expand Down Expand Up @@ -2193,7 +2193,7 @@ impl<'test> TestCx<'test> {
|| self.is_vxworks_pure_static()
|| self.config.target.contains("bpf")
|| !self.config.target_cfg().dynamic_linking
|| matches!(self.config.mode, CoverageMap | RunCoverage)
|| matches!(self.config.mode, CoverageMap | CoverageRun)
{
// We primarily compile all auxiliary libraries as dynamic libraries
// to avoid code size bloat and large binaries as much as possible
Expand Down Expand Up @@ -2395,7 +2395,7 @@ impl<'test> TestCx<'test> {
}
}
DebugInfo => { /* debuginfo tests must be unoptimized */ }
CoverageMap | RunCoverage => {
CoverageMap | CoverageRun => {
// Coverage mappings and coverage reports are affected by
// optimization level, so they ignore the optimize-tests
// setting and set an optimization level in their mode's
Expand Down Expand Up @@ -2478,7 +2478,7 @@ impl<'test> TestCx<'test> {
// by `compile-flags`.
rustc.arg("-Copt-level=2");
}
RunCoverage => {
CoverageRun => {
rustc.arg("-Cinstrument-coverage");
// Coverage reports are sometimes sensitive to optimizations,
// and the current snapshots assume `opt-level=2` unless
Expand Down
6 changes: 3 additions & 3 deletions tests/coverage/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,15 +2,15 @@ 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 run-coverage` (runs a test binary and checks its coverage report)
- `./x.py test coverage` (runs both `coverage-map` and `run-coverage`)
- `./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
`run-coverage` mode, then it should usually be OK to just re-bless the mappings
`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.
Loading