test: fix problem with helper scripts being executed by `setup.py test`

test/gen_access_pattern.py

@@ -3,28 +3,32 @@
 import random
 import argparse
 
-desc = """
-Generate random access pattern.
-Each address in range [base, base+length) will be accessed only once,
-but in random order. This ensures that no data will be overwritten.
-"""
-parser = argparse.ArgumentParser(description=desc)
-parser.add_argument('base',       help='Base address')
-parser.add_argument('length',     help='Number of (address, data) pairs')
-parser.add_argument('data_width', help='Width of data (used to determine max value)')
-parser.add_argument('--seed',     help='Use given random seed (int)')
-args = parser.parse_args()
+def main():
+    desc = """
+    Generate random access pattern.
+    Each address in range [base, base+length) will be accessed only once,
+    but in random order. This ensures that no data will be overwritten.
+    """
+    parser = argparse.ArgumentParser(description=desc)
+    parser.add_argument('base',       help='Base address')
+    parser.add_argument('length',     help='Number of (address, data) pairs')
+    parser.add_argument('data_width', help='Width of data (used to determine max value)')
+    parser.add_argument('--seed',     help='Use given random seed (int)')
+    args = parser.parse_args()
 
-if args.seed:
-    random.seed(int(args.seed, 0))
+    if args.seed:
+        random.seed(int(args.seed, 0))
 
-base = int(args.base, 0)
-length = int(args.length, 0)
-data_width = int(args.data_width, 0)
+    base = int(args.base, 0)
+    length = int(args.length, 0)
+    data_width = int(args.data_width, 0)
 
-address = list(range(length))
-random.shuffle(address)
-data = [random.randrange(0, 2**data_width) for _ in range(length)]
+    address = list(range(length))
+    random.shuffle(address)
+    data = [random.randrange(0, 2**data_width) for _ in range(length)]
 
-for a, d in zip(address, data):
-    print('0x{:08x},0x{:08x}'.format(a, d))
+    for a, d in zip(address, data):
+        print('0x{:08x},0x{:08x}'.format(a, d))
+
+if __name__ == "__main__":
+    main()

test/gen_config.py

@@ -43,24 +43,28 @@ data_widths = [32]
 bist_lengths = [1, 1024, 8192]
 bist_randoms = [False]
 
-parser = argparse.ArgumentParser(description='Generate configuration for all possible argument combinations.',
-                                 formatter_class=argparse.ArgumentDefaultsHelpFormatter)
-parser.add_argument('--sdram-modules',     nargs='+', default=modules,      help='--sdram-module options')
-parser.add_argument('--sdram-data-widths', nargs='+', default=data_widths,  help='--sdram-data-width options')
-parser.add_argument('--bist-lengths',      nargs='+', default=bist_lengths, help='--bist-length options')
-parser.add_argument('--bist-randoms',      nargs='+', default=bist_randoms, help='--bist-random options')
-parser.add_argument('--name-format',                  default='test_%d',    help='Name format for i-th test')
-args = parser.parse_args()
+def main():
+    parser = argparse.ArgumentParser(description='Generate configuration for all possible argument combinations.',
+                                     formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+    parser.add_argument('--sdram-modules',     nargs='+', default=modules,      help='--sdram-module options')
+    parser.add_argument('--sdram-data-widths', nargs='+', default=data_widths,  help='--sdram-data-width options')
+    parser.add_argument('--bist-lengths',      nargs='+', default=bist_lengths, help='--bist-length options')
+    parser.add_argument('--bist-randoms',      nargs='+', default=bist_randoms, help='--bist-random options')
+    parser.add_argument('--name-format',                  default='test_%d',    help='Name format for i-th test')
+    args = parser.parse_args()
 
-product = itertools.product(args.sdram_modules, args.sdram_data_widths, args.bist_lengths, args.bist_randoms)
-configurations = {}
-for i, (module, data_width, bist_length, bist_random) in enumerate(product):
-    configurations[args.name_format % i] = {
-        'sdram_module':     module,
-        'sdram_data_width': data_width,
-        'bist_length':      bist_length,
-        'bist_random':      bist_random,
-    }
+    product = itertools.product(args.sdram_modules, args.sdram_data_widths, args.bist_lengths, args.bist_randoms)
+    configurations = {}
+    for i, (module, data_width, bist_length, bist_random) in enumerate(product):
+        configurations[args.name_format % i] = {
+            'sdram_module':     module,
+            'sdram_data_width': data_width,
+            'bist_length':      bist_length,
+            'bist_random':      bist_random,
+        }
 
-json_str = json.dumps(configurations, indent=4)
-print(json_str)
+    json_str = json.dumps(configurations, indent=4)
+    print(json_str)
+
+if __name__ == "__main__":
+    main()