From 252a6bf91b747b18153d132267844b8796a9db17 Mon Sep 17 00:00:00 2001
From: pompolic <pompolic@special-circumstanc.es>
Date: Tue, 28 Feb 2023 17:42:42 +0100
Subject: [PATCH] (WIP) Explicit test for where malloc calls should add the
memory use
---
.../integration/test_malloc_attribution.py | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 gdb-port/tests/integration/test_malloc_attribution.py
diff --git a/gdb-port/tests/integration/test_malloc_attribution.py b/gdb-port/tests/integration/test_malloc_attribution.py
new file mode 100644
index 0000000..3c3210e
--- /dev/null
+++ b/gdb-port/tests/integration/test_malloc_attribution.py
@@ -0,0 +1,35 @@
+import unittest
+
+class TestMallocParserAttribution(unittest.TestCase):
+ def setUp(self):
+ self.a = Parser("a", 128)
+ self.b = Parser("b", 32)
+ self.top_level_parse = TopLevelParse()
+ self.top_level_parse.parser_objs[32] = self.b
+ self.top_level_parse.parser_objs[128] = self.a
+ # TODO: the above two lines simulate a side effect of enter_h_do_parse. could be avoided if self.a and self.b was assigned after the calls below
+ self.top_level_parse.enter_h_packrat_parse(self.a.address)
+
+#TODO: are we initializing from scratch for every test?
+ self.top_level_parse.enter_h_do_parse(400, 256, self.a.address)
+ self.top_level_parse.parse_virtual(self.a.address)
+ self.top_level_parse.enter_perform_lowlevel_parse(self.a.address)
+
+
+ def test_alloc_after_h_do_parse(self):
+ self.top_level_parse.enter_h_do_parse(400, 256, self.b.address)
+ self.top_level_parse.enter_h_arena_malloc_raw(150)
+ self.assertEqual(b.bytes_used[256], 150)
+
+ def test_alloc_after_parse_virtual(self):
+ self.top_level_parse.enter_h_do_parse(400, 256, self.b.address)
+ self.top_level_parse.parse_virtual(self.b.address)
+ self.top_level_parse.enter_h_arena_malloc_raw(150)
+ self.assertEqual(b.bytes_used[256], 150)
+
+ def test_alloc_after_enter_perform_lowlevel_parse(self):
+ self.top_level_parse.enter_h_do_parse(400, 256, self.b.address)
+ self.top_level_parse.parse_virtual(self.b.address)
+ self.top_level_parse.enter_perform_lowlevel_parse(self.b.address)
+ self.top_level_parse.enter_h_arena_malloc_raw(150)
+ self.assertEqual(b.bytes_used[256], 150)
--
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