def build_moduletest(test, arch):
"""
Given a path to the source files, build a unit test including the unity test harness targeting
the given architecture.
"""
rawlog = '#' + test.get_path('rawlog', arch)
outlog = '#' + test.get_path('log', arch)
statusfile = '#' + test.get_path('status', arch)
elffile = '#' + test.get_path('elf', arch)
build_dirs = test.build_dirs(arch)
objdir = build_dirs['objects']
arch = arch.retarget(add=['test'])
unit_env = Environment(tools=['xc16_compiler', 'xc16_assembler', 'xc16_linker'], ENV = os.environ)
tester_env = Environment(tools=['xc16_compiler' ], ENV = os.environ)
unit_env['ARCH'] = arch
tester_env['ARCH'] = arch
unit_env['OUTPUT'] = '%s.elf' % test.name
objs = []
for src in test.files + arch.extra_sources():
name,ext = os.path.splitext(os.path.basename(src))
target = os.path.join(objdir, name + '.o')
if src == test.files[0]:
objs.append(tester_env.xc16_gcc('#' + target, src))
else:
objs.append(unit_env.xc16_gcc('#' + target, src))
#Generate main.c programmatically to run the test
main_src = '#' + os.path.join(objdir, 'main.c')
main_target = '#' + os.path.join(objdir, 'main.o')
unit_env.Command(main_src, test.files[0], action=unit_env.Action(build_moduletest_main, "Creating test runner"))
objs.append(unit_env.xc16_gcc(main_target, main_src))
#Link the test, run it and build a status file
unit_env.xc16_ld(elffile, objs)
unit_env.Command(outlog, elffile, action=unit_env.Action(r"momo-picunit %s '%s' '%s'" % (arch.property('simulator_model'), elffile[1:], outlog[1:]), "Running unit test"))
unit_env.Command(statusfile, outlog, action=unit_env.Action(process_log, 'Processing log file'))
return statusfile