From a50481e762fbe849cf3631918dc5692e77a90932 Mon Sep 17 00:00:00 2001
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Sun, 16 Nov 2014 21:27:54 +0100
Subject: [PATCH] Add many callsites stress test

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---
 .../pass/many-callsites/param-list.txt        |  6 ++
 .../metadata/pass/many-callsites/test.py      | 89 +++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 tests/1.8/stress/metadata/pass/many-callsites/param-list.txt
 create mode 100755 tests/1.8/stress/metadata/pass/many-callsites/test.py

diff --git a/tests/1.8/stress/metadata/pass/many-callsites/param-list.txt b/tests/1.8/stress/metadata/pass/many-callsites/param-list.txt
new file mode 100644
index 0000000..ecb7532
--- /dev/null
+++ b/tests/1.8/stress/metadata/pass/many-callsites/param-list.txt
@@ -0,0 +1,6 @@
+524288
+1048576
+2097152
+4194304
+8388608
+16777216
diff --git a/tests/1.8/stress/metadata/pass/many-callsites/test.py b/tests/1.8/stress/metadata/pass/many-callsites/test.py
new file mode 100755
index 0000000..c7b5341
--- /dev/null
+++ b/tests/1.8/stress/metadata/pass/many-callsites/test.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python3
+
+# Expects either "prepare" or "clean" argument
+
+import sys
+import os
+import struct
+
+def arg_err():
+	print('Please specify "prepare <SIZE>" or "clean <SIZE>" as first argument.')
+	sys.exit(-1)
+
+if (len(sys.argv) <= 1):
+	arg_err()
+mode = sys.argv[1]
+if (len(sys.argv) <= 2):
+	arg_err()
+array_len = int(sys.argv[2])
+
+tracedir_name = './trace-' + str(array_len) + '/'
+output_metadata = tracedir_name + 'metadata'
+output_stream = tracedir_name + 'stream'
+
+
+def write_binary(f, arr):
+	f.write(bytes(arr))
+
+def generate_metadata(array_len):
+	# Generate metadata
+	metadata_str = \
+	( '/* 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'
+	'}};\n'
+	'\n').format()
+
+	metadata_callsite = \
+	('callsite {{\n'
+	'	name = "myevent";\n'
+	'	func = "myfunc{}";\n'
+	'	file = "myfile{}";\n'
+	'	line = {};\n'
+	'	ip = 0x{};\n'
+	'}};\n')
+
+	metadata_f = open(output_metadata, 'w')
+	metadata_f.write(metadata_str)
+	for i in range(array_len):
+		metadata_f.write(metadata_callsite.format(i, i, i, i))
+	metadata_f.close()
+
+def test_prepare():
+	print('Preparing test for ' + str(array_len) + ' callsites')
+	os.mkdir(tracedir_name)
+	generate_metadata(array_len)
+
+def test_clean():
+	print('Cleaning up test for ' + str(array_len) + ' callsites')
+	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()
-- 
2.34.1