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SUITE_fileclone_PROBE() {
touch file1
if ! cp --reflink=always file1 file2 >/dev/null 2>&1; then
echo "file system doesn't support file cloning"
fi
}
SUITE_fileclone() {
# -------------------------------------------------------------------------
TEST "Base case"
generate_code 1 test.c
$COMPILER -c -o reference_test.o test.c
CCACHE_FILECLONE=1 $CCACHE_COMPILE -c test.c
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_equal_object_files reference_test.o test.o
# Note: CCACHE_DEBUG=1 below is needed for the test case.
CCACHE_FILECLONE=1 CCACHE_DEBUG=1 $CCACHE_COMPILE -c test.c
expect_stat preprocessed_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_equal_object_files reference_test.o test.o
if ! grep -q 'Cloning.*to test.o' test.o.*.ccache-log; then
test_failed "Did not try to clone file"
fi
if grep -q 'Failed to clone' test.o.*.ccache-log; then
test_failed "Failed to clone"
fi
# -------------------------------------------------------------------------
TEST "Cloning not used for stored non-raw result"
generate_code 1 test.c
$COMPILER -c -o reference_test.o test.c
$CCACHE_COMPILE -c test.c
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 1
expect_equal_object_files reference_test.o test.o
# Note: CCACHE_DEBUG=1 below is needed for the test case.
CCACHE_FILECLONE=1 CCACHE_DEBUG=1 $CCACHE_COMPILE -c test.c
expect_stat preprocessed_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache 1
expect_equal_object_files reference_test.o test.o
if grep -q 'Cloning' test.o.*.ccache-log; then
test_failed "Tried to clone"
fi
}
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