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Nextest #161

Merged
merged 4 commits into from
Sep 6, 2023
Merged

Nextest #161

merged 4 commits into from
Sep 6, 2023

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oli-obk
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@oli-obk oli-obk commented Sep 5, 2023

fixes #158

cc @Alexendoo

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Alexendoo commented Sep 5, 2023

In clippy when we see --list we tell nextest that the file contains only one test, this makes it call our test executable just once

    if env::args().any(|arg| arg == "--list") {
        if !env::args().any(|arg| arg == "--ignored") {
            println!("compile_test: test");
        }

        return;
    }

With the actual list of tests it will execute it once per test (at some level of parallelism) which would be slower when it already implements internal concurrency and can reuse aux builds between tests. Seems like concurrent compilation of the same aux file has some problems too

--- STDOUT:              clippy::compile-test tests/ui/allow_attributes.rs ---
Building dependencies ... ok
Building aux file tests/ui/auxiliary/proc_macros.rs ... FAILED
tests/ui/allow_attributes.rs ... FAILED

tests/ui/allow_attributes.rs FAILED:
command: CLIPPY_CONF_DIR="/home/alex/rust/clippy/tests" "/home/alex/rust/clippy/target/debug/clippy-driver" "--error-format=json" "--emit=metadata" "-Aunused" "-Ainternal_features" "-Zui-testing" "-Dwarnings" "-Ldependency=/home/alex/rust/clippy/target/debug/deps" "--extern=clippy_lints=/home/alex/rust/clippy/target/debug/deps/libclippy_lints-2c0603a495f4395b.rlib" "--extern=clippy_utils=/home/alex/rust/clippy/target/debug/deps/libclippy_utils-29d4197ab6754e8e.rlib" "--extern=derive_new=/home/alex/rust/clippy/target/debug/deps/libderive_new-fc934bb45ade64b8.so" "--extern=futures=/home/alex/rust/clippy/target/debug/deps/libfutures-7035346604831082.rlib" "--extern=if_chain=/home/alex/rust/clippy/target/debug/deps/libif_chain-26ed83b387ed8998.rlib" "--extern=itertools=/home/alex/rust/clippy/target/debug/deps/libitertools-ff490db94dd75d3d.rlib" "--extern=parking_lot=/home/alex/rust/clippy/target/debug/deps/libparking_lot-cc0cb7c52fdf4360.rlib" "--extern=quote=/home/alex/rust/clippy/target/debug/deps/libquote-3d3d7143e402a808.rlib" "--extern=regex=/home/alex/rust/clippy/target/debug/deps/libregex-1475faafbadae608.rlib" "--extern=serde=/home/alex/rust/clippy/target/debug/deps/libserde-7641e2b024b84adc.rlib" "--extern=serde_derive=/home/alex/rust/clippy/target/debug/deps/libserde_derive-0966242047d24391.so" "--extern=syn=/home/alex/rust/clippy/target/debug/deps/libsyn-b2f790dee680c05e.rlib" "--extern=tokio=/home/alex/rust/clippy/target/debug/deps/libtokio-f2d35afbb286c2bf.rlib" "--crate-type=proc-macro" "--out-dir" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary" "tests/ui/auxiliary/proc_macros.rs" "--edition" "2021" "--emit=link"

Aux build from tests/ui/allow_attributes.rs:1 failed
compilation of aux build failed failed with exit status: 1


full stderr:
error: linking with `cc` failed: exit status: 1
   |
   = note: LC_ALL="C" PATH="/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/bin:/home/alex/.cargo/bin:/home/alex/.vscode-server/bin/6c3e3dba23e8fadc360aed75ce363ba185c49794/bin/remote-cli:/usr/sbin:/usr/bin:/usr/games:/snap/bin" VSLANG="1033" "cc" "-Wl,--version-script=/tmp/rustcVw0Lwm/list" "-Wl,--no-undefined-version" "/tmp/rustcVw0Lwm/symbols.o" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary/proc_macros.proc_macros.1ed9812d459108df-cgu.0.rcgu.o" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary/proc_macros.proc_macros.1ed9812d459108df-cgu.1.rcgu.o" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary/proc_macros.proc_macros.1ed9812d459108df-cgu.2.rcgu.o" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary/proc_macros.proc_macros.1ed9812d459108df-cgu.3.rcgu.o" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary/proc_macros.proc_macros.1ed9812d459108df-cgu.4.rcgu.o" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary/proc_macros.1i53l5h0ky76sama.rcgu.rmeta" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary/proc_macros.3j4pw8vvmsb760i0.rcgu.o" "-Wl,--as-needed" "-L" "/home/alex/rust/clippy/target/debug/deps" "-L" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libproc_macro-b9aa50cf122f0d32.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libstd-9249011ac669c6aa.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libpanic_unwind-07b7377bcc6c1c10.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libobject-0d9203f1bbcc9c52.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libmemchr-965fc6f1ed3ca067.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libaddr2line-061e8c52da28e161.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libgimli-d12569e26f470fd7.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/librustc_demangle-f274666a6c52a253.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libstd_detect-54388e8058ba42cb.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libhashbrown-0dd441117509bd9e.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8445b29fbb6bf0ba.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libminiz_oxide-d039e232acbcba06.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libadler-efda95455ee24079.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libunwind-9e8acb5588b2388c.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libcfg_if-3c73b8d20a001064.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/liblibc-88684a4275d72a43.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/liballoc-ffb43355384990e9.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/librustc_std_workspace_core-d67d6fef36d10faf.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libcore-0853063f4f3ed5e5.rlib" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib/libcompiler_builtins-5da48b5d3d68969b.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/home/alex/.rustup/toolchains/nightly-2023-08-24-aarch64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu/lib" "-o" "/home/alex/rust/clippy/target/ui_test/tests/ui/auxiliary/libproc_macros.so" "-Wl,--gc-sections" "-shared" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
   = note: /usr/bin/ld: can not read symbols: file truncated
           /usr/bin/ld: can not read symbols: file truncated
           /usr/bin/ld: __rustc_proc_macro_decls_1ed9812d459108df__: undefined version: 
           /usr/bin/ld: failed to set dynamic section sizes: bad value
           collect2: error: ld returned 1 exit status

Comment on lines +247 to +249
if config.filter_exact
&& config.filter_files.len() == 1
&& config.filter_files[0] == "ui_test"
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If TESTNAME is used there could be some other filters in here since args extends the config's list

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I guess... filtering out just one specific name seems not great tho

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Yeah I wouldn't be too fussed if you ignored that

@oli-obk oli-obk merged commit 6b17c94 into main Sep 6, 2023
@oli-obk oli-obk deleted the nextest branch September 6, 2023 14:52
bors added a commit to rust-lang/rust-clippy that referenced this pull request Sep 6, 2023
Fix `i686-unknown-linux-gnu` CI job

When testing oli-obk/ui_test#161 I gave `--ignored` a try, I was surprised to see many of the 32bit tests passing even though I'm on a 64bit target

Turns out the `.stderr`s were incorrect, and our `i686-unknown-linux-gnu` job has been running `x86_64-unknown-linux-gnu` so it didn't get picked up

changelog: none
bors added a commit to rust-lang/rust-clippy that referenced this pull request Jul 23, 2024
Fix running compile-test under cargo nextest

`ui_test` itself has `cargo nextest` support which we now use - oli-obk/ui_test#161

It prints `ui_test` as its test name whereas we printed `compile_test`, this ended up being treated as a test name filter causing all the tests to be filtered out

changelog: none
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Support flags needed for cargo nextest
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