test

#!/bin/bash
# 全ケースを実行する:
# USAGE: ./test

# 1ケースだけ実行する:
# USAGE: ./test empty

# コンパイラの標準入出力は test_stdout.md/test_stderr.md に出力される。

set -eu

f() {
    NAME="$1"
    CATEGORY="${2:-}"

    if test "$CATEGORY" = ""
    then
        SRC="tests/$NAME/$NAME.jacco"
        TXT="tests/$NAME/$NAME.txt"
    else
        SRC="tests/$CATEGORY/$NAME/$NAME.jacco"
        TXT="tests/$CATEGORY/$NAME/$NAME.txt"
    fi

    echo 'test: '$SRC
    echo -e '\n## test: '$SRC'\n\n```' | tee -a test_stderr.md >>test_stdout.md
    RUST_BACKTRACE=1 RUST_LOG='trace' cargo run --bin jacco build "$SRC" \
        1>"$TXT" \
        2> >(tee -a test_stderr.md | grep -E 'Compiling|panicked|error|ERROR|\.rs\:' 1>&2)
    echo '```' | tee -a test_stderr.md >>test_stdout.md
}

# V2
expect_compile_ok() {
    NAME="$1"
    CATEGORY="${2:-}"

    if test "$CATEGORY" = ""
    then
        SRC="tests/$NAME/$NAME.jacco"
        TXT="tests/$NAME/$NAME.txt"
    else
        SRC="tests/$CATEGORY/$NAME/$NAME.jacco"
        TXT="tests/$CATEGORY/$NAME/$NAME.txt"
    fi

    echo 'test: '$SRC
    echo -e '\n## test: '$SRC'\n\n```' | tee -a test_stderr.md >>test_stdout.md
    RUST_BACKTRACE=1 RUST_LOG='trace' cargo run --bin jacco build --v2 "$SRC" \
        1>"$TXT" \
        2> >(tee -a test_stderr.md | grep -E 'Compiling|panicked|error|ERROR|\.rs\:' 1>&2)
    echo '```' | tee -a test_stderr.md >>test_stdout.md
}

expect_compile_err() {
    NAME="$1"
    CATEGORY="${2:-}"

    if test "$CATEGORY" = ""
    then
        SRC="tests/$NAME/$NAME.jacco"
        ERR="tests/$NAME/${NAME}_stderr.log"
    else
        SRC="tests/$CATEGORY/$NAME/$NAME.jacco"
        ERR="tests/$CATEGORY/$NAME/${NAME}_stderr.log"
    fi

    echo 'test: '$SRC
    echo -e '\n## test: '$SRC'\n\n```' | tee -a test_stderr.md >>test_stdout.md
    RUST_BACKTRACE=1 RUST_LOG='info' RUST_LOG_TIMESTAMP='off' \
        cargo --quiet run --bin jacco build "$SRC" \
        1> >(tee -a test_stdout.md >&2) \
        2> >(tee "$ERR" | grep -E 'Compiling|panicked' 1>&2) \
        || :
    # FIXME: コンパイルエラーが報告されなければテストは失敗とみなす。
    echo '```' | tee -a test_stderr.md >>test_stdout.md
}

expect_run() {
    NAME="$1"
    CATEGORY="${2:-''}"

    if test "$CATEGORY" = ""
    then
        SRC="tests/$NAME/$NAME.jacco"
        CLANG="tests/$NAME/$NAME.g.c"
        OUT="tests/$NAME/$NAME.out"
    else
        SRC="tests/$CATEGORY/$NAME/$NAME.jacco"
        CLANG="tests/$CATEGORY/$NAME/$NAME.g.c"
        OUT="tests/$CATEGORY/$NAME/$NAME.out"
    fi

    RUST_BACKTRACE=1 RUST_LOG=info cargo run --bin jacco build "$SRC">"$CLANG" \
        && gcc -std=c11 -g -Wall -Wno-unused-variable "$PWD/libtest/test.c" "$CLANG" -o "$OUT" \
        && "$OUT" \
        || echo "$NAME failed"
}

f_all() {
    expect_compile_ok empty
    expect_compile_ok exit_with_42
    expect_compile_ok extern_fn
    expect_compile_ok add
    expect_compile_ok arithmetic
    expect_compile_ok if
    expect_compile_ok let
    expect_compile_ok operators
    expect_compile_ok complex
    expect_compile_ok while
    expect_compile_ok loop
    expect_compile_ok break
    expect_compile_ok continue
    expect_compile_ok call_direct
    expect_compile_ok return
    expect_compile_ok assign
    expect_compile_ok unit_like_struct
    expect_compile_ok record_struct
    expect_compile_ok char
    expect_compile_ok bool
    expect_compile_ok cast
    expect_compile_ok int_types
    expect_compile_ok str
    expect_compile_ok ptr
    expect_compile_ok const
    expect_compile_ok call_with_pipe
    expect_compile_ok float
    expect_compile_ok static_var
    expect_compile_ok match
    expect_compile_ok enum_consts
    expect_compile_ok enum_records
    expect_compile_ok label_containing_nested_fn_issue issues
    expect_compile_ok label_order_issue issues
    expect_compile_ok block
    expect_compile_ok use
}

ONLY=${1:-''}

: >test_stdout.md
: >test_stderr.md

if ! test -z $ONLY
then
    expect_compile_ok $ONLY
else
    f_all

    # その他のテスト
    expect_compile_err syntax_error
    expect_compile_err undefined_local_var name_resolution

    expect_run generic_hash_map integration
    expect_run generic_swap_fn integration

    cargo test
fi

# 差分の量を表示する。
git --no-pager diff --stat --relative -- 'tests/*/*.log' 'tests/*/*.txt'
echo 'FINISH'