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SUITE_coverage_prefix_map_PROBE() {
touch test.c
if ! $COMPILER -c -fcoverage-prefix-map=old=new test.c 2>/dev/null; then
echo "-fcoverage-prefix-map not supported by compiler"
fi
if ! $RUN_WIN_XFAIL; then
echo "coverage_prefix_map tests are broken on Windows."
return
fi
}
SUITE_coverage_prefix_map_SETUP() {
unset CCACHE_NODIRECT
mkdir -p dir1/src dir1/include
cat <<EOF >dir1/src/test.c
#include <stdarg.h>
#include <test.h>
EOF
cat <<EOF >dir1/include/test.h
int test;
EOF
cp -r dir1 dir2
backdate dir1/include/test.h dir2/include/test.h
}
SUITE_coverage_prefix_map() {
# -------------------------------------------------------------------------
TEST "Cache misses without a configured coverage prefix map"
cd dir1
CCACHE_BASEDIR=$(pwd) $CCACHE_COMPILE \
-I$(pwd)/include \
-g \
-fprofile-instr-generate \
-fdebug-compilation-dir=some_name_not_likely_to_exist_in_path \
-c $(pwd)/src/test.c \
-o $(pwd)/test.o
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
cd ../dir2
CCACHE_BASEDIR=$(pwd) $CCACHE_COMPILE \
-I$(pwd)/include \
-g \
-fprofile-instr-generate \
-fdebug-compilation-dir=some_name_not_likely_to_exist_in_path \
-c $(pwd)/src/test.c \
-o $(pwd)/test.o
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 2
expect_stat files_in_cache 4
# -------------------------------------------------------------------------
TEST "Cache hits with a configured coverage prefix map"
cd dir1
CCACHE_BASEDIR=$(pwd) $CCACHE_COMPILE \
-I$(pwd)/include \
-g \
-fprofile-instr-generate \
-fdebug-compilation-dir=some_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=$(pwd)=some_other_name_not_likely_to_exist_in_path \
-c $(pwd)/src/test.c \
-o $(pwd)/test.o
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
cd ../dir2
CCACHE_BASEDIR=$(pwd) $CCACHE_COMPILE \
-I$(pwd)/include \
-g \
-fprofile-instr-generate \
-fdebug-compilation-dir=some_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=$(pwd)=some_other_name_not_likely_to_exist_in_path \
-c $(pwd)/src/test.c \
-o $(pwd)/test.o
expect_stat direct_cache_hit 1
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
# -------------------------------------------------------------------------
TEST "Cache hits with multiple configured coverage prefix maps"
cd dir1
CCACHE_BASEDIR=$(pwd) $CCACHE_COMPILE \
-I$(pwd)/include \
-g \
-fprofile-instr-generate \
-fdebug-compilation-dir=some_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=$(pwd)=some_other_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=foo=bar \
-c $(pwd)/src/test.c \
-o $(pwd)/test.o
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
cd ../dir2
CCACHE_BASEDIR=$(pwd) $CCACHE_COMPILE \
-I$(pwd)/include \
-g \
-fprofile-instr-generate \
-fdebug-compilation-dir=some_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=$(pwd)=some_other_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=foo=bar \
-c $(pwd)/src/test.c \
-o $(pwd)/test.o
expect_stat direct_cache_hit 1
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
# -------------------------------------------------------------------------
TEST "Cache hits with multiple configured coverage prefix maps (different order)"
cd dir1
CCACHE_BASEDIR=$(pwd) $CCACHE_COMPILE \
-I$(pwd)/include \
-g \
-fprofile-instr-generate \
-fdebug-compilation-dir=some_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=foo=bar \
-fcoverage-prefix-map=$(pwd)=some_other_name_not_likely_to_exist_in_path \
-c $(pwd)/src/test.c \
-o $(pwd)/test.o
expect_stat direct_cache_hit 0
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
cd ../dir2
CCACHE_BASEDIR=$(pwd) $CCACHE_COMPILE \
-I$(pwd)/include \
-g \
-fprofile-instr-generate \
-fdebug-compilation-dir=some_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=$(pwd)=some_other_name_not_likely_to_exist_in_path \
-fcoverage-prefix-map=foo=bar \
-c $(pwd)/src/test.c \
-o $(pwd)/test.o
expect_stat direct_cache_hit 1
expect_stat preprocessed_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
}
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