#!/usr/bin/env python3 import argparse import errno import shutil import subprocess import sys import os from itertools import chain from pathlib import Path lvgl_test_dir = os.path.dirname(os.path.realpath(__file__)) lvgl_script_path = os.path.join(lvgl_test_dir, "../scripts") sys.path.append(lvgl_script_path) from LVGLImage import LVGLImage, ColorFormat, CompressMethod # Key values must match variable names in CMakeLists.txt. build_only_options = { # 'OPTIONS_NORMAL_8BIT': 'Normal config, 8 bit color depth', 'OPTIONS_16BIT': 'Minimal config, 16 bit color depth', 'OPTIONS_24BIT': 'Normal config, 24 bit color depth', 'OPTIONS_FULL_32BIT': 'Full config, 32 bit color depth', 'OPTIONS_VG_LITE': 'VG-Lite simulator with full config, 32 bit color depth', } test_options = { 'OPTIONS_TEST_SYSHEAP': 'Test config, system heap, 32 bit color depth', 'OPTIONS_TEST_DEFHEAP': 'Test config, LVGL heap, 32 bit color depth', } def get_option_description(option_name): if option_name in build_only_options: return build_only_options[option_name] return test_options[option_name] def delete_dir_ignore_missing(dir_path): '''Recursively delete a directory and ignore if missing.''' try: shutil.rmtree(dir_path) except FileNotFoundError: pass def options_abbrev(options_name): '''Return an abbreviated version of the option name.''' prefix = 'OPTIONS_' assert options_name.startswith(prefix) return options_name[len(prefix):].lower() def get_base_build_dir(options_name): '''Given the build options name, return the build directory name. Does not return the full path to the directory - just the base name.''' return 'build_%s' % options_abbrev(options_name) def get_build_dir(options_name): '''Given the build options name, return the build directory name. Returns absolute path to the build directory.''' global lvgl_test_dir return os.path.join(lvgl_test_dir, get_base_build_dir(options_name)) def build_tests(options_name, build_type, clean): '''Build all tests for the specified options name.''' global lvgl_test_dir print() print() label = 'Building: %s: %s' % (options_abbrev( options_name), get_option_description(options_name)) print('=' * len(label)) print(label) print('=' * len(label)) print(flush=True) build_dir = get_build_dir(options_name) if clean: delete_dir_ignore_missing(build_dir) os.chdir(lvgl_test_dir) created_build_dir = False if not os.path.isdir(build_dir): os.mkdir(build_dir) created_build_dir = True os.chdir(build_dir) if created_build_dir: subprocess.check_call(['cmake', '-GNinja', '-DCMAKE_BUILD_TYPE=%s' % build_type, '-D%s=1' % options_name, '..']) subprocess.check_call(['cmake', '--build', build_dir, '--parallel', str(os.cpu_count())]) def run_tests(options_name, test_suite): '''Run the tests for the given options name.''' print() print() label = 'Running tests for %s' % options_abbrev(options_name) print('=' * len(label)) print(label) print('=' * len(label), flush=True) os.chdir(get_build_dir(options_name)) args = [ 'ctest', '--timeout', '300', '--parallel', str(os.cpu_count()), '--output-on-failure', ] if test_suite is not None: args.extend(["--tests-regex", test_suite]) subprocess.check_call(args) def generate_code_coverage_report(): '''Produce code coverage test reports for the test execution.''' global lvgl_test_dir print() print() label = 'Generating code coverage reports' print('=' * len(label)) print(label) print('=' * len(label)) print(flush=True) os.chdir(lvgl_test_dir) delete_dir_ignore_missing('report') os.mkdir('report') root_dir = os.pardir html_report_file = 'report/index.html' cmd = ['gcovr', '--root', root_dir, '--html-details', '--output', html_report_file, '--xml', 'report/coverage.xml', '-j', str(os.cpu_count()), '--print-summary', '--html-title', 'LVGL Test Coverage', '--filter', '../src/.*/lv_.*\.c'] subprocess.check_call(cmd) print("Done: See %s" % html_report_file, flush=True) def generate_test_images(): invalids = (ColorFormat.UNKNOWN,) formats = [i for i in ColorFormat if i not in invalids] png_path = os.path.join(lvgl_test_dir, "test_images/pngs") pngs = list(Path(png_path).rglob("*.[pP][nN][gG]")) print(f"png files: {pngs}") align_options = [1, 64] for align in align_options: for compress in CompressMethod: compress_name = compress.name if compress != CompressMethod.NONE else "UNCOMPRESSED" outputs = os.path.join(lvgl_test_dir, f"test_images/stride_align{align}/{compress_name}/") os.makedirs(outputs, exist_ok=True) for fmt in formats: for png in pngs: img = LVGLImage().from_png(png, cf=fmt, background=0xffffff) img.adjust_stride(align=16) output = os.path.join(outputs, f"{Path(png).stem}_{fmt.name}.bin") img.to_bin(output, compress=compress) output = os.path.join(outputs, f"{Path(png).stem}_{fmt.name}_{compress.name}_align{align}.c") img.to_c_array(output, compress=compress) print(f"converting {os.path.basename(png)}, format: {fmt.name}, compress: {compress_name}") if __name__ == "__main__": epilog = '''This program builds and optionally runs the LVGL test programs. There are two types of LVGL tests: "build", and "test". The build-only tests, as their name suggests, only verify that the program successfully compiles and links (with various build options). There are also a set of tests that execute to verify correct LVGL library behavior. ''' parser = argparse.ArgumentParser( description='Build and/or run LVGL tests.', epilog=epilog) parser.add_argument('--build-options', nargs=1, choices=list(chain(build_only_options, test_options)), help='''the build option name to build or run. When omitted all build configurations are used. ''') parser.add_argument('--clean', action='store_true', default=False, help='clean existing build artifacts before operation.') parser.add_argument('--report', action='store_true', help='generate code coverage report for tests.') parser.add_argument('actions', nargs='*', choices=['build', 'test'], help='build: compile build tests, test: compile/run executable tests.') parser.add_argument('--test-suite', default=None, help='select test suite to run') parser.add_argument('--update-image', action='store_true', default=False, help='Update test image using LVGLImage.py script') args = parser.parse_args() if args.update_image: generate_test_images() if args.build_options: options_to_build = args.build_options else: if 'build' in args.actions: if 'test' in args.actions: options_to_build = {**build_only_options, **test_options} else: options_to_build = build_only_options else: options_to_build = test_options for options_name in options_to_build: is_test = options_name in test_options build_type = 'Debug' build_tests(options_name, build_type, args.clean) if is_test: try: run_tests(options_name, args.test_suite) except subprocess.CalledProcessError as e: sys.exit(e.returncode) if args.report: generate_code_coverage_report()