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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
}
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