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# Copyright (C) 2024 Free Software Foundation
# This program is free software ; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation ; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY ; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the program ; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# MIG stubs generation for user-space tests
#
MACH_TESTINSTALL = $(builddir)/tests/include-mach
MACH_TESTINCLUDE = $(MACH_TESTINSTALL)/$(prefix)/include
MIGCOMUSER = $(USER_MIG) -n -cc cat - /dev/null
MIG_OUTDIR = $(builddir)/tests/mig-out
MIG_CPPFLAGS = -x c -nostdinc -I$(MACH_TESTINCLUDE)
# FIXME: how can we reliably detect a change on any header and reinstall them?
$(MACH_TESTINSTALL):
mkdir -p $@
$(MAKE) install-data DESTDIR=$@
prepare-test: $(MACH_TESTINSTALL)
$(MIG_OUTDIR):
mkdir -p $@
define generate_mig_client
$(MIG_OUTDIR)/$(2).user.c: prepare-test $(MIG_OUTDIR) $(MACH_TESTINCLUDE)/$(1)/$(2).defs
$(USER_CPP) $(USER_CPPFLAGS) $(MIG_CPPFLAGS) \
-o $(MIG_OUTDIR)/$(2).user.defs \
$(MACH_TESTINCLUDE)/$(1)/$(2).defs
$(MIGCOMUSER) $(MIGCOMFLAGS) $(MIGCOMUFLAGS) \
-user $(MIG_OUTDIR)/$(2).user.c \
-header $(MIG_OUTDIR)/$(2).user.h \
-list $(MIG_OUTDIR)/$(2).user.msgids \
< $(MIG_OUTDIR)/$(2).user.defs
endef
define generate_mig_server
$(MIG_OUTDIR)/$(2).server.c: prepare-test $(MIG_OUTDIR) $(srcdir)/include/$(1)/$(2).defs
$(USER_CPP) $(USER_CPPFLAGS) $(MIG_CPPFLAGS) \
-o $(MIG_OUTDIR)/$(2).server.defs \
$(srcdir)/include/$(1)/$(2).defs
$(MIGCOMUSER) $(MIGCOMFLAGS) $(MIGCOMUFLAGS) \
-server $(MIG_OUTDIR)/$(2).server.c \
-header $(MIG_OUTDIR)/$(2).server.h \
-list $(MIG_OUTDIR)/$(2).server.msgids \
< $(MIG_OUTDIR)/$(2).server.defs
endef
# These are all the IPC implemented in the kernel, both as a server or as a client.
# Files are sorted as in
# find builddir/tests/include-mach/ -name *.defs | grep -v types | sort
# eval->info for debug of generated rules
$(eval $(call generate_mig_client,device,device))
$(eval $(call generate_mig_client,device,device_reply))
$(eval $(call generate_mig_client,device,device_request))
$(eval $(call generate_mig_client,mach_debug,mach_debug))
# default_pager.defs?
$(eval $(call generate_mig_server,mach,exc))
# experimental.defs?
$(eval $(call generate_mig_client,mach,gnumach))
$(eval $(call generate_mig_client,mach,mach4))
$(eval $(call generate_mig_client,mach,mach))
$(eval $(call generate_mig_client,mach,mach_host))
$(eval $(call generate_mig_client,mach,mach_port))
# memory_object{_default}.defs?
# notify.defs?
$(eval $(call generate_mig_server,mach,task_notify))
if HOST_ix86
$(eval $(call generate_mig_client,mach/i386,mach_i386))
endif
if HOST_x86_64
$(eval $(call generate_mig_client,mach/x86_64,mach_i386))
endif
# NOTE: keep in sync with the rules above
MIG_GEN_CC = \
$(MIG_OUTDIR)/device.user.c \
$(MIG_OUTDIR)/device_reply.user.c \
$(MIG_OUTDIR)/device_request.user.c \
$(MIG_OUTDIR)/mach_debug.user.c \
$(MIG_OUTDIR)/exc.server.c \
$(MIG_OUTDIR)/gnumach.user.c \
$(MIG_OUTDIR)/mach4.user.c \
$(MIG_OUTDIR)/mach.user.c \
$(MIG_OUTDIR)/mach_host.user.c \
$(MIG_OUTDIR)/mach_port.user.c \
$(MIG_OUTDIR)/task_notify.server.c \
$(MIG_OUTDIR)/mach_i386.user.c
#
# compilation of user space tests and utilities
#
TEST_START_MARKER = booting-start-of-test
TEST_SUCCESS_MARKER = gnumach-test-success-and-reboot
TEST_FAILURE_MARKER = gnumach-test-failure
TESTCFLAGS = -static -nostartfiles -nolibc \
-ffreestanding \
-ftrivial-auto-var-init=pattern \
-I$(srcdir)/tests/include \
-I$(MACH_TESTINCLUDE) \
-I$(MIG_OUTDIR) \
-ggdb3 \
-DMIG_EOPNOTSUPP
SRC_TESTLIB= \
$(srcdir)/i386/i386/strings.c \
$(srcdir)/kern/printf.c \
$(srcdir)/kern/strings.c \
$(srcdir)/util/atoi.c \
$(srcdir)/tests/syscalls.S \
$(srcdir)/tests/start.S \
$(srcdir)/tests/testlib.c \
$(srcdir)/tests/testlib_thread_start.c \
$(builddir)/tests/errlist.c \
$(MIG_GEN_CC)
tests/errlist.c: $(addprefix $(srcdir)/include/mach/,message.h kern_return.h mig_errors.h)
echo "/* autogenerated file */" >$@
echo "#include <mach/message.h>" >>$@
echo "#include <mach/kern_return.h>" >>$@
echo "#include <mach/mig_errors.h>" >>$@
echo "#include <testlib.h>" >>$@
echo "#include <stddef.h>" >>$@
echo "const char* TEST_SUCCESS_MARKER = \"$(TEST_SUCCESS_MARKER)\";" >>$@
echo "const char* TEST_FAILURE_MARKER = \"$(TEST_FAILURE_MARKER)\";" >>$@
echo "const char* e2s_gnumach(int err) { switch (err) {" >>$@
grep "define[[:space:]]MIG" $(srcdir)/include/mach/mig_errors.h | \
awk '{printf " case %s: return \"%s\";\n", $$2, $$2}' >>$@
grep "define[[:space:]]KERN" $(srcdir)/include/mach/kern_return.h | \
awk '{printf " case %s: return \"%s\";\n", $$2, $$2}' >>$@
awk 'f;/MACH_MSG_SUCCESS/{f=1}' $(srcdir)/include/mach/message.h | \
grep "define[[:space:]]MACH" | \
awk '{printf " case %s: return \"%s\";\n", $$2, $$2}' >>$@
echo " default: return NULL;" >>$@
echo "}}" >>$@
tests/module-%: $(srcdir)/tests/test-%.c $(SRC_TESTLIB) $(MACH_TESTINSTALL)
$(USER_CC) $(USER_CFLAGS) $(TESTCFLAGS) $< $(SRC_TESTLIB) -o $@
#
# packaging of qemu bootable image and test runner
#
GNUMACH_ARGS = console=com0
QEMU_OPTS = -m 2048 -nographic -no-reboot -boot d
QEMU_GDB_PORT ?= 1234
if HOST_ix86
QEMU_BIN = qemu-system-i386
QEMU_OPTS += -cpu pentium3-v1
endif
if HOST_x86_64
QEMU_BIN = qemu-system-x86_64
QEMU_OPTS += -cpu core2duo-v1
endif
tests/test-%.iso: tests/module-% gnumach $(srcdir)/tests/grub.cfg.single.template
rm -rf $(builddir)/tests/isofiles
mkdir -p $(builddir)/tests/isofiles/boot/grub/
< $(srcdir)/tests/grub.cfg.single.template \
sed -e "s|BOOTMODULE|$(notdir $<)|g" \
-e "s/GNUMACHARGS/$(GNUMACH_ARGS)/g" \
-e "s/TEST_START_MARKER/$(TEST_START_MARKER)/g" \
>$(builddir)/tests/isofiles/boot/grub/grub.cfg
cp gnumach $< $(builddir)/tests/isofiles/boot/
grub-mkrescue -o $@ $(builddir)/tests/isofiles
tests/test-%: tests/test-%.iso $(srcdir)/tests/run-qemu.sh.template
< $(srcdir)/tests/run-qemu.sh.template \
sed -e "s|TESTNAME|$(subst tests/test-,,$@)|g" \
-e "s/QEMU_OPTS/$(QEMU_OPTS)/g" \
-e "s/QEMU_BIN/$(QEMU_BIN)/g" \
-e "s/TEST_START_MARKER/$(TEST_START_MARKER)/g" \
-e "s/TEST_SUCCESS_MARKER/$(TEST_SUCCESS_MARKER)/g" \
-e "s/TEST_FAILURE_MARKER/$(TEST_FAILURE_MARKER)/g" \
>$@
chmod +x $@
clean-test-%:
rm -f tests/test-$*.iso tests/module-$* tests/test-$**
USER_TESTS := \
tests/test-hello \
tests/test-mach_host \
tests/test-gsync \
tests/test-mach_port \
tests/test-vm \
tests/test-syscalls \
tests/test-machmsg \
tests/test-task \
tests/test-threads
USER_TESTS_CLEAN = $(subst tests/,clean-,$(USER_TESTS))
#
# helpers for interactive test run and debug
#
run-%: tests/test-%
$^
# don't reuse the launcher script as the timeout would kill the debug session
debug-%: tests/test-%.iso
$(QEMU_BIN) $(QEMU_OPTS) -cdrom $< -gdb tcp::$(QEMU_GDB_PORT) -S \
| sed -n "/$(TEST_START_MARKER)/"',$$p'
|
