Refactor test infrastructure for metadata stress

[ctf-testsuite.git] / tests / 1.8 / stress / metadata / pass / large-metadata / test.py

diff --git a/tests/1.8/stress/metadata/pass/large-metadata/test.py b/tests/1.8/stress/metadata/pass/large-metadata/test.py
index 38224ffb2b5c35df7e3835231902a2d066d0f8d1..5fb7a600a4dceaca672ad67a04680239ed71c319 100755 (executable)
--- a/tests/1.8/stress/metadata/pass/large-metadata/test.py
+++ b/tests/1.8/stress/metadata/pass/large-metadata/test.py
@@ -1,90 +1,43 @@
 #!/usr/bin/env python3
+from ctftestsuite.stress import MetadataTest
 
-# Expects either "prepare" or "clean" argument
 
-import sys
-import os
-import struct
+class Test(MetadataTest):
+    what = 'large metadata with {size} extra chars'
 
-def arg_err():
-       print('Please specify "prepare <SIZE>" or "clean <SIZE>" as first argument.')
-       sys.exit(-1)
+    def write_metadata(self, f):
+        p1 = '''/* CTF 1.8 */
 
-if (len(sys.argv) <= 1):
-       arg_err()
-mode = sys.argv[1]
-if (len(sys.argv) <= 2):
-       arg_err()
-array_len = int(sys.argv[2])
+typealias integer { size = 8; align = 8; signed = false; base = 10; } := uint8_t;
+typealias integer { size = 32; align = 8; signed = false; base = hex; } := uint32_t;
 
-tracedir_name = './trace-' + str(array_len) + '/'
-output_metadata = tracedir_name + 'metadata'
-output_stream = tracedir_name + 'stream'
+trace {
+       major = 0;
+       minor = 0;
+       uuid = "2a6422d0-6cee-11e0-8c08-cb07d7b3a564";
+       byte_order = le;
+       packet.header := struct {
+               uint32_t magic;
+               uint8_t uuid[16];
+       };
+};
 
+event {
+       name = myevent;
+       fields := struct {
+               uint8_t f;
+       };
+'''
+        p2 = '\n};\n'
 
-def write_binary(f, arr):
-       f.write(bytes(arr))
+        f.write(p1)
 
-def generate_metadata(array_len):
-       # Generate metadata
-       metadata_str1 = \
-       ('/* CTF 1.8 */\n'
-       '\n'
-       'typealias integer {{ size = 8; align = 8; signed = false; base = 10; }} := uint8_t;\n'
-       'typealias integer {{ size = 32; align = 8; signed = false; base = hex; }} := uint32_t;\n'
-       '\n'
-       'trace {{\n'
-       '       major = 0;\n'
-       '       minor = 0;\n'
-       '       uuid = "2a6422d0-6cee-11e0-8c08-cb07d7b3a564";\n'
-       '       byte_order = le;\n'
-       '       packet.header := struct {{\n'
-       '               uint32_t magic;\n'
-       '               uint8_t uuid[16];\n'
-       '       }};\n'
-       '}};\n'
-       '\n'
-       'event {{\n'
-       '       name = myevent;\n'
-       '       fields := struct {{\n'
-       '               uint8_t f;\n'
-       '       }};\n').format()
+        for i in range(self.size):
+            f.write(' ')
 
-       metadata_char = \
-       (' ')
+        f.write(p2)
 
-       metadata_str2 = \
-       ('\n'
-       '}};\n'
-       '\n').format()
 
-       metadata_f = open(output_metadata, 'w')
-       metadata_f.write(metadata_str1)
-       for i in range(array_len):
-               metadata_f.write(metadata_char.format())
-       metadata_f.write(metadata_str2)
-       metadata_f.close()
-
-def test_prepare():
-       print('Preparing test for large metadata ' + str(array_len) + ' chars')
-       os.mkdir(tracedir_name)
-       generate_metadata(array_len)
-
-def test_clean():
-       print('Cleaning up test for large metadata ' + str(array_len) + ' chars')
-       try:
-               os.remove(output_metadata)
-       except:
-               pass
-       try:
-               os.rmdir(tracedir_name)
-       except:
-               pass
-
-if (mode == "prepare"):
-       test_clean()
-       test_prepare()
-elif (mode == "clean"):
-       test_clean()
-else:
-       arg_err()
+if __name__ == '__main__':
+    test = Test()
+    test.main()