Merge tag 'dm-9oct18' of git://git.denx.de/u-boot-dm

[platform/kernel/u-boot.git] / tools / dtoc / dtoc.py

diff --git a/tools/dtoc/dtoc.py b/tools/dtoc/dtoc.py
index abda919..2277af9 100755 (executable)
--- a/tools/dtoc/dtoc.py
+++ b/tools/dtoc/dtoc.py
@@ -1,10 +1,9 @@
-#!/usr/bin/python
+#!/usr/bin/env python2
+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright (C) 2016 Google, Inc
 # Written by Simon Glass <sjg@chromium.org>
 #
-# SPDX-License-Identifier:     GPL-2.0+
-#
 
 """Device tree to C tool
 
@@ -29,40 +28,82 @@ see doc/driver-model/of-plat.txt
 from optparse import OptionParser
 import os
 import sys
+import unittest
 
 # Bring in the patman libraries
 our_path = os.path.dirname(os.path.realpath(__file__))
 sys.path.append(os.path.join(our_path, '../patman'))
 
+# Bring in the libfdt module
+sys.path.insert(0, 'scripts/dtc/pylibfdt')
+sys.path.insert(0, os.path.join(our_path,
+                '../../build-sandbox_spl/scripts/dtc/pylibfdt'))
+
 import dtb_platdata
+import test_util
+
+def run_tests(args):
+    """Run all the test we have for dtoc
+
+    Args:
+        args: List of positional args provided to dtoc. This can hold a test
+            name to execute (as in 'dtoc -t test_empty_file', for example)
+    """
+    import test_dtoc
+
+    result = unittest.TestResult()
+    sys.argv = [sys.argv[0]]
+    test_name = args and args[0] or None
+    for module in (test_dtoc.TestDtoc,):
+        if test_name:
+            try:
+                suite = unittest.TestLoader().loadTestsFromName(test_name, module)
+            except AttributeError:
+                continue
+        else:
+            suite = unittest.TestLoader().loadTestsFromTestCase(module)
+        suite.run(result)
 
+    print result
+    for _, err in result.errors:
+        print err
+    for _, err in result.failures:
+        print err
 
-if __name__ != "__main__":
-    pass
+def RunTestCoverage():
+    """Run the tests and check that we get 100% coverage"""
+    sys.argv = [sys.argv[0]]
+    test_util.RunTestCoverage('tools/dtoc/dtoc.py', '/dtoc.py',
+            ['tools/patman/*.py', '*/fdt*', '*test*'], options.build_dir)
+
+
+if __name__ != '__main__':
+    sys.exit(1)
 
 parser = OptionParser()
+parser.add_option('-B', '--build-dir', type='string', default='b',
+        help='Directory containing the build output')
 parser.add_option('-d', '--dtb-file', action='store',
                   help='Specify the .dtb input file')
 parser.add_option('--include-disabled', action='store_true',
                   help='Include disabled nodes')
 parser.add_option('-o', '--output', action='store', default='-',
                   help='Select output filename')
+parser.add_option('-P', '--processes', type=int,
+                  help='set number of processes to use for running tests')
+parser.add_option('-t', '--test', action='store_true', dest='test',
+                  default=False, help='run tests')
+parser.add_option('-T', '--test-coverage', action='store_true',
+                default=False, help='run tests and check for 100% coverage')
 (options, args) = parser.parse_args()
 
-if not args:
-    raise ValueError('Please specify a command: struct, platdata')
-
-plat = dtb_platdata.DtbPlatdata(options.dtb_file, options)
-plat.scan_dtb()
-plat.scan_tree()
-plat.setup_output(options.output)
-structs = plat.scan_structs()
-plat.scan_phandles()
-
-for cmd in args[0].split(','):
-    if cmd == 'struct':
-        plat.generate_structs(structs)
-    elif cmd == 'platdata':
-        plat.generate_tables()
-    else:
-        raise ValueError("Unknown command '%s': (use: struct, platdata)" % cmd)
+# Run our meagre tests
+if options.test:
+    run_tests(args)
+
+elif options.test_coverage:
+    RunTestCoverage()
+
+else:
+    dtb_platdata.run_steps(args, options.dtb_file, options.include_disabled,
+                           options.output)