From ece914761160ed83f41e826443f96a5513eb2744 Mon Sep 17 00:00:00 2001 From: "arseny.kapoulkine" Date: Tue, 25 May 2010 07:55:44 +0000 Subject: Changed memory management so that the document node lives inside document; this way a default-constructed document does not allocate any dynamic memory git-svn-id: http://pugixml.googlecode.com/svn/trunk@445 99668b35-9821-0410-8761-19e4c4f06640 --- tests/test_memory.cpp | 35 +++++++++++++++++++++++------------ 1 file changed, 23 insertions(+), 12 deletions(-) (limited to 'tests/test_memory.cpp') diff --git a/tests/test_memory.cpp b/tests/test_memory.cpp index 269ad76..80e36c2 100644 --- a/tests/test_memory.cpp +++ b/tests/test_memory.cpp @@ -34,20 +34,31 @@ TEST(custom_memory_management) { // parse document xml_document doc; + + CHECK(allocate_count == 0 && deallocate_count == 0); + CHECK(doc.load(STR(""))); - CHECK(allocate_count == 2); - CHECK(deallocate_count == 0); + CHECK(allocate_count == 2 && deallocate_count == 0); + + // modify document (no new page) + CHECK(doc.first_child().set_name(STR("foobars"))); + CHECK(allocate_count == 2 && deallocate_count == 0); + + // modify document (new page) + std::basic_string s(65536, 'x'); + + CHECK(doc.first_child().set_name(s.c_str())); + CHECK(allocate_count == 3 && deallocate_count == 0); - // modify document - doc.child(STR("node")).set_name(STR("foobars")); + // modify document (new page, old one should die) + s += s; - CHECK(allocate_count == 2); - CHECK(deallocate_count == 0); + CHECK(doc.first_child().set_name(s.c_str())); + CHECK(allocate_count == 4 && deallocate_count == 1); } - CHECK(allocate_count == 2); - CHECK(deallocate_count == 2); + CHECK(allocate_count == 4 && deallocate_count == 4); // restore old functions set_memory_management_functions(old_allocate, old_deallocate); @@ -67,7 +78,7 @@ TEST(large_allocations) { xml_document doc; - CHECK(allocate_count == 1 && deallocate_count == 0); + CHECK(allocate_count == 0 && deallocate_count == 0); // initial fill for (size_t i = 0; i < 128; ++i) @@ -77,7 +88,7 @@ TEST(large_allocations) CHECK(doc.append_child(node_pcdata).set_value(s.c_str())); } - CHECK(allocate_count > 1 && deallocate_count == 0); + CHECK(allocate_count > 0 && deallocate_count == 0); // grow-prune loop while (doc.first_child()) @@ -103,12 +114,12 @@ TEST(large_allocations) } } - CHECK(allocate_count == deallocate_count + 2); // only two live pages left: one contains document node, another one waits for new allocations + CHECK(allocate_count == deallocate_count + 1); // only one live page left (it waits for new allocations) char buffer; CHECK(doc.load_buffer_inplace(&buffer, 0, parse_default, get_native_encoding())); - CHECK(allocate_count == deallocate_count + 1); // only one live page left (it contains document node) + CHECK(allocate_count == deallocate_count); // no live pages left } CHECK(allocate_count == deallocate_count); // everything is freed -- cgit v1.2.3