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# file : tests/cc/preprocessed/testscript
# license : MIT; see accompanying LICENSE file
crosstest = false
test.arguments = config.cxx=$quote($recall($cxx.path) $cxx.config.mode) update
.include ../../common.testscript
# Trace filter.
#
# trace: cxx::compile::apply extracting (headers|modules) from: .../obje{(test).o...}
#
filter = [cmdline] sed -n -e \
\''s/^trace: cxx::compile_rule::apply: extracting ([^ ]+) from[^{]+\{([^.]+).*/\1 \2/p'\'
+cat <<EOI >=build/root.build
cxx.std = latest
using cxx
hxx{*}: extension = hxx
cxx{*}: extension = cxx
cxx.poptions =+ "-I$src_root"
EOI
: none
:
: Include a header (makes sure headers are handled) which defines the
: TEST_VALUE macro. Import a non-existent module unless this macro is
: defined (makes sure modules are extracted from preprocessed source).
: Use the macro (makes sure compilation happens on preprocessed source).
:
cat <<EOI >=test.hxx &!test.hxx;
#define TEST_VALUE 0
EOI
cat <<EOI >=test.cxx &!test.cxx;
#include <none/test.hxx>
#ifndef TEST_VALUE
import foo;
#endif
int main () {return TEST_VALUE;}
EOI
$* --verbose 5 &test* <<EOI 2>&1 | $filter >>EOO
exe{test}: cxx{test}
EOI
headers test
modules test
EOO
: includes
:
cat <<EOI >=test.cxx &!test.cxx;
#ifndef TEST_VALUE
import foo;
#endif
int main () {return TEST_VALUE;}
EOI
$* --verbose 5 &test* <<EOI 2>&1 | $filter >>EOO
cxx.preprocessed = includes
cxx.poptions += -DTEST_VALUE=0
exe{test}: cxx{test}
EOI
modules test
EOO
: modules
:
: Define and use macro to test that compilation inclused the preprocessor.
:
cat <<EOI >=test.cxx &!test.cxx;
int main () {return TEST_VALUE;}
EOI
$* --verbose 5 &test* <<EOI 2>&1 | $filter >>EOO
cxx.preprocessed = modules
cxx.poptions += -DTEST_VALUE=0
exe{test}: cxx{test}
EOI
modules test
EOO
: modules-extract
:
: Define macro that would have disabled the module import (makes sure
: modules are extracted directly from source).
:
cat <<EOI >=test.cxx &!test.cxx;
#define TEST_VALUE
#ifndef TEST_VALUE
import foo;
#endif
EOI
$* &test* <<EOI 2>>EOE != 0
cxx.preprocessed = modules
exe{test}: cxx{test}
EOI
error: modules support required by cxx{test}
info: consider enabling modules with cxx.features.modules=true in root.build
EOE
: all
:
: Test handling of comments and line continuations. Define macro on the
: command line that would have affected the result.
:
cat <<EOI >=test.cxx &!test.cxx;
// C++ comment
/*
C comment
*/
int ma\
in () {}
EOI
$* --verbose &test* 5 <<EOI 2>&1 | $filter >>EOO
cxx.preprocessed = all
cxx.poptions += -Dmain=foo
exe{test}: cxx{test}
EOI
modules test
EOO
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