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SUITE_cpp1_PROBE() {
touch test.c
if $COMPILER_TYPE_GCC; then
if ! $REAL_COMPILER -E -fdirectives-only test.c >&/dev/null; then
echo "-fdirectives-only not supported by compiler"
return
fi
elif $COMPILER_TYPE_CLANG; then
if ! $REAL_COMPILER -E -frewrite-includes test.c >&/dev/null; then
echo "-frewrite-includes not supported by compiler"
return
fi
else
echo "Unknown compiler: $COMPILER"
return
fi
}
SUITE_cpp1_SETUP() {
export CCACHE_NOCPP2=1
echo "#define FOO 1" >test1.h
backdate test1.h
echo '#include "test1.h"' >test1.c
echo '#define BAR 2' >>test1.c
echo 'int foo(int x) { return FOO; }' >>test1.c
echo 'int bar(int x) { return BAR; }' >>test1.c
echo 'int baz(int x) { return BAZ; }' >>test1.c
}
SUITE_cpp1() {
if $COMPILER_TYPE_GCC; then
cpp_flag="-fdirectives-only"
elif $COMPILER_TYPE_CLANG; then
cpp_flag="-frewrite-includes"
fi
cpp_flag+=" -DBAZ=3"
# -------------------------------------------------------------------------
TEST "Base case"
$REAL_COMPILER $cpp_flag -c -o reference_test1.o test1.c
$CCACHE_COMPILE $cpp_flag -c test1.c
expect_stat 'cache hit (direct)' 0
expect_stat 'cache hit (preprocessed)' 0
expect_stat 'cache miss' 1
expect_stat 'files in cache' 1
expect_equal_object_files reference_test1.o test1.o
unset CCACHE_NODIRECT
$CCACHE_COMPILE $cpp_flag -c test1.c
expect_stat 'cache hit (direct)' 0
expect_stat 'cache hit (preprocessed)' 1
expect_stat 'cache miss' 1
expect_stat 'files in cache' 2
expect_equal_object_files reference_test1.o test1.o
$CCACHE_COMPILE $cpp_flag -c test1.c
expect_stat 'cache hit (direct)' 1
expect_stat 'cache hit (preprocessed)' 1
expect_stat 'cache miss' 1
expect_stat 'files in cache' 2
expect_equal_object_files reference_test1.o test1.o
}
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