SUITE_no_compression_SETUP() {
    generate_code 1 test.c

    unset CCACHE_NODIRECT
    export CCACHE_NOCOMPRESS=1
}

SUITE_no_compression() {
    # -------------------------------------------------------------------------
    TEST "Base case"

    $COMPILER -c -o reference_test.o test.c

    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 0
    expect_stat cache_miss 1
    expect_stat files_in_cache 2
    expect_equal_object_files reference_test.o test.o

    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 1
    expect_stat cache_miss 1
    expect_stat files_in_cache 2
    expect_equal_object_files reference_test.o test.o

    # -------------------------------------------------------------------------
    TEST "Result file is uncompressed"

    $CCACHE_COMPILE -c test.c
    result_file=$(find $CCACHE_DIR -name '*R')
    if ! $CCACHE --inspect $result_file | grep 'Compression type: none' >/dev/null 2>&1; then
        test_failed "Result file not uncompressed according to metadata"
    fi
    if [ $(file_size $result_file) -le $(file_size test.o) ]; then
        test_failed "Result file seems to be compressed"
    fi

    # -------------------------------------------------------------------------
    TEST "Hash sum equal for compressed and uncompressed files"

    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 0
    expect_stat preprocessed_cache_hit 0
    expect_stat cache_miss 1

    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 1
    expect_stat cache_miss 1

    unset CCACHE_NOCOMPRESS
    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 2
    expect_stat cache_miss 1

    # -------------------------------------------------------------------------
    TEST "Corrupt result file"

    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 0
    expect_stat cache_miss 1
    expect_stat files_in_cache 2

    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 1
    expect_stat cache_miss 1
    expect_stat files_in_cache 2

    result_file=$(find $CCACHE_DIR -name '*R')
    # Write BAD at byte 300.
    printf BAD | dd of=$result_file bs=3 count=1 seek=100 conv=notrunc >&/dev/null

    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 1
    expect_stat cache_miss 2
    expect_stat files_in_cache 2

    $CCACHE_COMPILE -c test.c
    expect_stat direct_cache_hit 2
    expect_stat cache_miss 2
    expect_stat files_in_cache 2
}