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SUITE_source_date_epoch_PROBE() {
echo 'char x[] = __DATE__;' >test.c
if ! SOURCE_DATE_EPOCH=0 $COMPILER -E test.c | grep -q 1970; then
echo "SOURCE_DATE_EPOCH not supported by compiler"
fi
}
SUITE_source_date_epoch_SETUP() {
echo 'char x;' >without_temporal_macros.c
echo 'char x[] = __DATE__;' >with_date_macro.c
echo 'char x[] = __TIME__;' >with_time_macro.c
}
SUITE_source_date_epoch() {
# -------------------------------------------------------------------------
TEST "Without temporal macro"
unset CCACHE_NODIRECT
SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c without_temporal_macros.c
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c without_temporal_macros.c
expect_stat direct_cache_hit 1
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
SOURCE_DATE_EPOCH=2 $CCACHE_COMPILE -c without_temporal_macros.c
expect_stat direct_cache_hit 2
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
# -------------------------------------------------------------------------
TEST "With __DATE__ macro"
unset CCACHE_NODIRECT
SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c with_date_macro.c
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c with_date_macro.c
expect_stat direct_cache_hit 1
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
SOURCE_DATE_EPOCH=2 $CCACHE_COMPILE -c with_date_macro.c
expect_stat direct_cache_hit 1
expect_stat preprocessed_cache_hit 1
expect_stat cache_miss 1
# -------------------------------------------------------------------------
TEST "With __TIME__ macro"
unset CCACHE_NODIRECT
SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c with_time_macro.c
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c with_time_macro.c
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 1
expect_stat cache_miss 1
SOURCE_DATE_EPOCH=2 $CCACHE_COMPILE -c with_time_macro.c
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 1
expect_stat cache_miss 2
# -------------------------------------------------------------------------
TEST "With __TIME__ and time_macros sloppiness"
unset CCACHE_NODIRECT
CCACHE_SLOPPINESS=time_macros SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c with_time_macro.c
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
CCACHE_SLOPPINESS=time_macros SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c with_time_macro.c
expect_stat direct_cache_hit 1
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
CCACHE_SLOPPINESS=time_macros SOURCE_DATE_EPOCH=2 $CCACHE_COMPILE -c with_time_macro.c
expect_stat direct_cache_hit 2
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
SOURCE_DATE_EPOCH=1 $CCACHE_COMPILE -c with_time_macro.c
expect_stat direct_cache_hit 2
expect_stat preprocessed_cache_hit 1
expect_stat cache_miss 1
}
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