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# file : tests/cc/modules/headers.testscript
# copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
# license : MIT; see accompanying LICENSE file
# Test header units.
#
.include common.testscript
+$headers || exit
# Common source files that are symlinked in the test directories if used.
#
+cat <<EOI >=core.hxx
#ifdef CORE_IN
# error macro isolation
#endif
#define CORE_OUT 1
inline int f () {return 1;}
EOI
+cat <<EOI >=base.mxx
#define CORE_IN 1
#ifdef BASE_INCLUDE
// Cannot include (even if translated) in module purview.
//
module;
#include "core.hxx"
export module foo.base;
#else
export module foo.base;
#ifdef BASE_RE_EXPORT
export import "core.hxx";
#else
import "core.hxx";
#endif
#endif
#ifndef CORE_OUT
# error macro export
#endif
export inline int g () {return f () - 1 /*CORE_OUT*/;} //@@ MODGCC
EOI
+cat <<EOI >=core.hxx.in
#ifdef CORE_IN
# error macro isolation
#endif
inline int f () {return 0;}
EOI
: basics
:
ln -s ../core.hxx ./;
cat <<EOI >=driver-imp.cxx;
#define CORE_IN 1
import "core.hxx";
#ifndef CORE_OUT
# error macro export
#endif
int main () {return f () - CORE_OUT;}
EOI
cat <<EOI >=driver-inc.cxx;
#define CORE_IN 1
#include "core.hxx"
#ifndef CORE_OUT
# error macro export
#endif
int main () {return f () - CORE_OUT;}
EOI
$* test clean config.cxx.importable_headers="$~/core.hxx" <<EOI
./: exe{test-imp}: cxx{driver-imp} hxx{core}
./: exe{test-inc}: cxx{driver-inc} hxx{core}
EOI
: module
:
{
+cat <<EOI >=driver.cxx
#define CORE_IN 1
import foo.base;
#ifdef CORE_OUT
# error macro export
#endif
EOI
: import
:
ln -s ../../core.hxx ../../base.mxx ./;
cat ../driver.cxx - <<EOI >=driver.cxx;
int main () {return g ();}
EOI
$* test clean <<EOI
exe{test}: cxx{driver} hxx{core} mxx{base}
EOI
#\
#@@ MODGCC
: include
:
ln -s ../../core.hxx ../../base.mxx ./;
cat ../driver.cxx - <<EOI >=driver.cxx;
int main () {return g ();}
EOI
$* test clean config.cxx.poptions=-DBASE_INCLUDE \
config.cxx.importable_headers="$~/core.hxx" <<EOI
exe{test}: cxx{driver} hxx{core} mxx{base}
EOI
#\
: re-export
:
ln -s ../../core.hxx ../../base.mxx ./;
cat ../driver.cxx - <<EOI >=driver.cxx;
int main () {return g () + (f () - 1);}
EOI
$* test clean config.cxx.poptions=-DBASE_RE_EXPORT <<EOI
exe{test}: cxx{driver} hxx{core} mxx{base}
EOI
}
: generated
:
ln -s ../core.hxx.in ./;
cat <<EOI >=driver-imp.cxx;
import <generated/core.hxx>;
int main () {return f ();}
EOI
cat <<EOI >=driver-inc.cxx;
#define CORE_IN 1
#include <generated/core.hxx>
int main () {return f ();}
EOI
$* test clean config.cxx.importable_headers="$~/core.hxx" <<EOI
./: exe{test-imp}: cxx{driver-imp} hxx{core}
./: exe{test-inc}: cxx{driver-inc} hxx{core}
hxx{core}: in{core}
EOI
: remapped
:
ln -s ../core.hxx.in ./;
cat <<EOI >=core.hxx;
#error poison
EOI
cat <<EOI >=driver-imp.cxx;
import <remapped/core.hxx>;
int main () {return f ();}
EOI
cat <<EOI >=driver-inc.cxx;
#define CORE_IN 1
#include <remapped/core.hxx>
int main () {return f ();}
EOI
# Remapping can only be tested with an out of source build. Note that we
# need a private out because of module sidebuilds.
#
out = ../../headers-remapped-out;
$* 'test:' ./@$out/remapped/ \
config.cxx.importable_headers=$out/remapped/core.hxx <<EOI;
./: exe{test-imp}: cxx{driver-imp} hxx{core}
./: exe{test-inc}: cxx{driver-inc} hxx{core}
hxx{core}: in{core}
EOI
rm -rf $out
# Clean module sidebuilds.
#
-$* clean <<EOI
./:
EOI
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