rust/compiler/rustc_codegen_cranelift/scripts/tests.sh

#!/bin/bash

set -e

source build/config.sh
export CG_CLIF_INCR_CACHE_DISABLED=1
MY_RUSTC="$RUSTC $RUSTFLAGS -L crate=target/out --out-dir target/out -Cdebuginfo=2"

function no_sysroot_tests() {
    echo "[BUILD] mini_core"
    $MY_RUSTC example/mini_core.rs --crate-name mini_core --crate-type lib,dylib --target "$TARGET_TRIPLE"

    echo "[BUILD] example"
    $MY_RUSTC example/example.rs --crate-type lib --target "$TARGET_TRIPLE"

    if [[ "$JIT_SUPPORTED" = "1" ]]; then
        echo "[JIT] mini_core_hello_world"
        CG_CLIF_JIT_ARGS="abc bcd" $MY_RUSTC --jit example/mini_core_hello_world.rs --cfg jit --target "$HOST_TRIPLE"
    else
        echo "[JIT] mini_core_hello_world (skipped)"
    fi

    echo "[AOT] mini_core_hello_world"
    $MY_RUSTC example/mini_core_hello_world.rs --crate-name mini_core_hello_world --crate-type bin -g --target "$TARGET_TRIPLE"
    $RUN_WRAPPER ./target/out/mini_core_hello_world abc bcd
    # (echo "break set -n main"; echo "run"; sleep 1; echo "si -c 10"; sleep 1; echo "frame variable") | lldb -- ./target/out/mini_core_hello_world abc bcd

    echo "[AOT] arbitrary_self_types_pointers_and_wrappers"
    $MY_RUSTC example/arbitrary_self_types_pointers_and_wrappers.rs --crate-name arbitrary_self_types_pointers_and_wrappers --crate-type bin --target "$TARGET_TRIPLE"
    $RUN_WRAPPER ./target/out/arbitrary_self_types_pointers_and_wrappers
}

function base_sysroot_tests() {
    echo "[AOT] alloc_example"
    $MY_RUSTC example/alloc_example.rs --crate-type bin --target "$TARGET_TRIPLE"
    $RUN_WRAPPER ./target/out/alloc_example

    if [[ "$JIT_SUPPORTED" = "1" ]]; then
        echo "[JIT] std_example"
        $MY_RUSTC --jit example/std_example.rs --target "$HOST_TRIPLE"
    else
        echo "[JIT] std_example (skipped)"
    fi

    echo "[AOT] dst_field_align"
    # FIXME Re-add -Zmir-opt-level=2 once rust-lang/rust#67529 is fixed.
    $MY_RUSTC example/dst-field-align.rs --crate-name dst_field_align --crate-type bin --target "$TARGET_TRIPLE"
    $RUN_WRAPPER ./target/out/dst_field_align || (echo $?; false)

    echo "[AOT] std_example"
    $MY_RUSTC example/std_example.rs --crate-type bin --target "$TARGET_TRIPLE"
    $RUN_WRAPPER ./target/out/std_example arg

    echo "[AOT] subslice-patterns-const-eval"
    $MY_RUSTC example/subslice-patterns-const-eval.rs --crate-type bin -Cpanic=abort --target "$TARGET_TRIPLE"
    $RUN_WRAPPER ./target/out/subslice-patterns-const-eval

    echo "[AOT] track-caller-attribute"
    $MY_RUSTC example/track-caller-attribute.rs --crate-type bin -Cpanic=abort --target "$TARGET_TRIPLE"
    $RUN_WRAPPER ./target/out/track-caller-attribute

    echo "[AOT] mod_bench"
    $MY_RUSTC example/mod_bench.rs --crate-type bin --target "$TARGET_TRIPLE"
    $RUN_WRAPPER ./target/out/mod_bench

    pushd rand
    rm -r ./target || true
    ../build/cargo.sh test --workspace
    popd
}

function extended_sysroot_tests() {
    pushd simple-raytracer
    if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
        echo "[BENCH COMPILE] ebobby/simple-raytracer"
        hyperfine --runs "${RUN_RUNS:-10}" --warmup 1 --prepare "cargo clean" \
        "RUSTC=rustc RUSTFLAGS='' cargo build" \
        "../build/cargo.sh build"

        echo "[BENCH RUN] ebobby/simple-raytracer"
        cp ./target/debug/main ./raytracer_cg_clif
        hyperfine --runs "${RUN_RUNS:-10}" ./raytracer_cg_llvm ./raytracer_cg_clif
    else
        echo "[BENCH COMPILE] ebobby/simple-raytracer (skipped)"
        echo "[COMPILE] ebobby/simple-raytracer"
        ../cargo.sh build
        echo "[BENCH RUN] ebobby/simple-raytracer (skipped)"
    fi
    popd

    pushd build_sysroot/sysroot_src/library/core/tests
    echo "[TEST] libcore"
    rm -r ./target || true
    ../../../../../build/cargo.sh test
    popd

    pushd regex
    echo "[TEST] rust-lang/regex example shootout-regex-dna"
    ../build/cargo.sh clean
    # Make sure `[codegen mono items] start` doesn't poison the diff
    ../build/cargo.sh build --example shootout-regex-dna
    cat examples/regexdna-input.txt | ../build/cargo.sh run --example shootout-regex-dna | grep -v "Spawned thread" > res.txt
    diff -u res.txt examples/regexdna-output.txt

    echo "[TEST] rust-lang/regex tests"
    ../build/cargo.sh test --tests -- --exclude-should-panic --test-threads 1 -Zunstable-options -q
    popd
}

case "$1" in
    "no_sysroot")
        no_sysroot_tests
        ;;
    "base_sysroot")
        base_sysroot_tests
        ;;
    "extended_sysroot")
        extended_sysroot_tests
        ;;
    *)
        echo "unknown test suite"
        ;;
esac