后板第一次提交

lvgl_v8_back/lvgl/tests/main.py

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+#!/usr/bin/env python3
+
+import argparse
+import errno
+import glob
+import shutil
+import subprocess
+import sys
+import os
+
+lvgl_test_dir = os.path.dirname(os.path.realpath(__file__))
+
+# Key values must match variable names in CMakeLists.txt.
+build_only_options = {
+    'OPTIONS_MINIMAL_MONOCHROME': 'Minimal config monochrome',
+    'OPTIONS_NORMAL_8BIT': 'Normal config, 8 bit color depth',
+    'OPTIONS_16BIT': 'Minimal config, 16 bit color depth',
+    'OPTIONS_16BIT_SWAP': 'Normal config, 16 bit color depth swapped',
+    'OPTIONS_FULL_32BIT': '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 is_valid_option_name(option_name):
+    return option_name in build_only_options or option_name in test_options
+
+
+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 generate_test_runners():
+    '''Generate the test runner source code.'''
+    global lvgl_test_dir
+    os.chdir(lvgl_test_dir)
+    delete_dir_ignore_missing('src/test_runners')
+    os.mkdir('src/test_runners')
+
+    # TODO: Intermediate files should be in the build folders, not alongside
+    #       the other repo source.
+    for f in glob.glob("./src/test_cases/test_*.c"):
+        r = f[:-2] + "_Runner.c"
+        r = r.replace("/test_cases/", "/test_runners/")
+        subprocess.check_call(['ruby', 'unity/generate_test_runner.rb',
+                               f, r, 'config.yml'])
+
+
+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_buid_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_buid_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', '-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):
+    '''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))
+    subprocess.check_call(
+        ['ctest', '--timeout', '30', '--parallel', str(os.cpu_count()), '--output-on-failure'])
+
+
+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']
+    for d in ('.*\\bexamples/.*', '\\bsrc/test_.*', '\\bsrc/lv_test.*', '\\bunity\\b'):
+        cmd.extend(['--exclude', d])
+
+    subprocess.check_call(cmd)
+    print("Done: See %s" % html_report_file, flush=True)
+
+
+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,
+                        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.')
+
+    args = parser.parse_args()
+
+    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 opt in options_to_build:
+        if not is_valid_option_name(opt):
+            print('Invalid build option "%s"' % opt, file=sys.stderr)
+            sys.exit(errno.EINVAL)
+
+    generate_test_runners()
+
+    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)
+            except subprocess.CalledProcessError as e:
+                sys.exit(e.returncode)
+
+    if args.report:
+        generate_code_coverage_report()