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-rw-r--r--indra/llcommon/CMakeLists.txt1
-rw-r--r--indra/llcommon/tests/lldependencies_test.cpp275
-rw-r--r--indra/test/CMakeLists.txt1
3 files changed, 276 insertions, 1 deletions
diff --git a/indra/llcommon/CMakeLists.txt b/indra/llcommon/CMakeLists.txt
index afbebcf2f8..7468e3dde4 100644
--- a/indra/llcommon/CMakeLists.txt
+++ b/indra/llcommon/CMakeLists.txt
@@ -245,6 +245,7 @@ LL_ADD_INTEGRATION_TEST(commonmisc "" "${test_libs}")
LL_ADD_INTEGRATION_TEST(bitpack "" "${test_libs}")
LL_ADD_INTEGRATION_TEST(llbase64 "" "${test_libs}")
LL_ADD_INTEGRATION_TEST(lldate "" "${test_libs}")
+LL_ADD_INTEGRATION_TEST(lldependencies "" "${test_libs}")
LL_ADD_INTEGRATION_TEST(llerror "" "${test_libs}")
LL_ADD_INTEGRATION_TEST(llframetimer "" "${test_libs}")
LL_ADD_INTEGRATION_TEST(lllazy "" "${test_libs}")
diff --git a/indra/llcommon/tests/lldependencies_test.cpp b/indra/llcommon/tests/lldependencies_test.cpp
new file mode 100644
index 0000000000..f3c25de8b5
--- /dev/null
+++ b/indra/llcommon/tests/lldependencies_test.cpp
@@ -0,0 +1,275 @@
+/**
+ * @file lldependencies_tut.cpp
+ * @author Nat Goodspeed
+ * @date 2008-09-17
+ * @brief Test of lldependencies.h
+ *
+ * $LicenseInfo:firstyear=2008&license=viewergpl$
+ * Copyright (c) 2008, Linden Research, Inc.
+ * $/LicenseInfo$
+ */
+
+// STL headers
+#include <iostream>
+#include <string>
+// std headers
+// external library headers
+#include <boost/assign/list_of.hpp>
+// Precompiled header
+#include "linden_common.h"
+// associated header
+#include "../lldependencies.h"
+// other Linden headers
+#include "../test/lltut.h"
+
+using boost::assign::list_of;
+
+#if LL_WINDOWS
+#pragma warning (disable : 4675) // "resolved by ADL" -- just as I want!
+#endif
+
+typedef LLDependencies<> StringDeps;
+typedef StringDeps::KeyList StringList;
+
+// We use the very cool boost::assign::list_of() construct to specify vectors
+// of strings inline. For reasons on which I'm not entirely clear, though, it
+// needs a helper function. You can use list_of() to construct an implicit
+// StringList (std::vector<std::string>) by conversion, e.g. for a function
+// parameter -- but if you simply write StringList(list_of("etc.")), you get
+// ambiguity errors. Shrug!
+template<typename CONTAINER>
+CONTAINER make(const CONTAINER& data)
+{
+ return data;
+}
+
+// Display an arbitary value as itself...
+template<typename T>
+std::ostream& display(std::ostream& out, const T& value)
+{
+ out << value;
+ return out;
+}
+
+// ...but display std::string enclosed in double quotes.
+template<>
+std::ostream& display(std::ostream& out, const std::string& value)
+{
+ out << '"' << value << '"';
+ return out;
+}
+
+// display any sequence compatible with Boost.Range
+template<typename SEQUENCE>
+std::ostream& display_seq(std::ostream& out,
+ const std::string& open, const SEQUENCE& seq, const std::string& close)
+{
+ out << open;
+ typename boost::range_const_iterator<SEQUENCE>::type
+ sli = boost::begin(seq),
+ slend = boost::end(seq);
+ if (sli != slend)
+ {
+ display(out, *sli);
+ while (++sli != slend)
+ {
+ out << ", ";
+ display(out, *sli);
+ }
+ }
+ out << close;
+ return out;
+}
+
+// helper to dump a StringList to std::cout if needed
+template<typename ENTRY>
+std::ostream& operator<<(std::ostream& out, const std::vector<ENTRY>& list)
+{
+ display_seq(out, "(", list, ")");
+ return out;
+}
+
+template<typename ENTRY>
+std::ostream& operator<<(std::ostream& out, const std::set<ENTRY>& set)
+{
+ display_seq(out, "{", set, "}");
+ return out;
+}
+
+const std::string& extract_key(const LLDependencies<>::value_type& entry)
+{
+ return entry.first;
+}
+
+// helper to return a StringList of keys from LLDependencies::sort()
+StringList sorted_keys(LLDependencies<>& deps)
+{
+ // 1. Call deps.sort(), returning a value_type range of (key, node) pairs.
+ // 2. Use make_transform_range() to obtain a range of just keys.
+ // 3. Use instance_from_range to instantiate a StringList from that range.
+ // 4. Return by value "slices" instance_from_range<StringList> (a subclass
+ // of StringList) to its base class StringList.
+ return instance_from_range<StringList>(make_transform_range(deps.sort(), extract_key));
+}
+
+template<typename RANGE>
+bool is_empty(const RANGE& range)
+{
+ return boost::begin(range) == boost::end(range);
+}
+
+/*****************************************************************************
+* tut test group
+*****************************************************************************/
+namespace tut
+{
+ struct deps_data
+ {
+ };
+ typedef test_group<deps_data> deps_group;
+ typedef deps_group::object deps_object;
+ tut::deps_group depsgr("lldependencies");
+
+ template<> template<>
+ void deps_object::test<1>()
+ {
+ StringDeps deps;
+ StringList empty;
+ // The quick brown fox jumps over the lazy yellow dog.
+ // (note, "The" and "the" are distinct, else this test wouldn't work)
+ deps.add("lazy");
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")));
+ deps.add("jumps");
+ ensure("found lazy", deps.get("lazy"));
+ ensure("not found dog.", ! deps.get("dog."));
+ // NOTE: Maybe it's overkill to test each of these intermediate
+ // results before all the interdependencies have been specified. My
+ // thought is simply that if the order changes, I'd like to know why.
+ // A change to the implementation of boost::topological_sort() would
+ // be an acceptable reason, and you can simply update the expected
+ // test output.
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("jumps")));
+ deps.add("The", 0, empty, list_of("fox")("dog."));
+ // Test key accessors
+ ensure("empty before deps for missing key", is_empty(deps.get_before_range("bogus")));
+ ensure("empty before deps for jumps", is_empty(deps.get_before_range("jumps")));
+ ensure_equals(instance_from_range< std::set<std::string> >(deps.get_before_range("The")),
+ make< std::set<std::string> >(list_of("dog.")("fox")));
+ // resume building dependencies
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("jumps")("The")));
+ deps.add("the", 0, list_of("The"));
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("jumps")("The")("the")));
+ deps.add("fox", 0, list_of("The"), list_of("jumps"));
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("The")("the")("fox")("jumps")));
+ deps.add("the", 0, list_of("The")); // same, see if cache works
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("The")("the")("fox")("jumps")));
+ deps.add("jumps", 0, empty, list_of("over")); // update jumps deps
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("The")("the")("fox")("jumps")));
+/*==========================================================================*|
+ // It drives me nuts that this test doesn't work in the test
+ // framework, because -- for reasons unknown -- running the test
+ // framework on Mac OS X 10.5 Leopard and Windows XP Pro, the catch
+ // clause below doesn't catch the exception. Something about the TUT
+ // test framework?!? The identical code works fine in a standalone
+ // test program. Commenting out the test for now, in hopes that our
+ // real builds will be able to catch Cycle exceptions...
+ try
+ {
+ // We've already specified fox -> jumps and jumps -> over. Try an
+ // impossible constraint.
+ deps.add("over", 0, empty, list_of("fox"));
+ }
+ catch (const StringDeps::Cycle& e)
+ {
+ std::cout << "Cycle detected: " << e.what() << '\n';
+ // It's legal to add() an impossible constraint because we don't
+ // detect the cycle until sort(). So sort() can't know the minimum set
+ // of nodes to remove to make the StringDeps object valid again.
+ // Therefore we must break the cycle by hand.
+ deps.remove("over");
+ }
+|*==========================================================================*/
+ deps.add("dog.", 0, list_of("yellow")("lazy"));
+ ensure_equals(instance_from_range< std::set<std::string> >(deps.get_after_range("dog.")),
+ make< std::set<std::string> >(list_of("lazy")("yellow")));
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("The")("the")("fox")("jumps")("dog.")));
+ deps.add("quick", 0, list_of("The"), list_of("fox")("brown"));
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("The")("the")("quick")("fox")("jumps")("dog.")));
+ deps.add("over", 0, list_of("jumps"), list_of("yellow")("the"));
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("lazy")("The")("quick")("fox")("jumps")("over")("the")("dog.")));
+ deps.add("yellow", 0, list_of("the"), list_of("lazy"));
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("The")("quick")("fox")("jumps")("over")("the")("yellow")("lazy")("dog.")));
+ deps.add("brown");
+ // By now the dependencies are pretty well in place. A change to THIS
+ // order should be viewed with suspicion.
+ ensure_equals(sorted_keys(deps), make<StringList>(list_of("The")("quick")("brown")("fox")("jumps")("over")("the")("yellow")("lazy")("dog.")));
+
+ StringList keys(make<StringList>(list_of("The")("brown")("dog.")("fox")("jumps")("lazy")("over")("quick")("the")("yellow")));
+ ensure_equals(instance_from_range<StringList>(deps.get_key_range()), keys);
+#if (! defined(__GNUC__)) || (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ > 3)
+ // This is the succinct way, works on modern compilers
+ ensure_equals(instance_from_range<StringList>(make_transform_range(deps.get_range(), extract_key)), keys);
+#else // gcc 3.3
+ StringDeps::range got_range(deps.get_range());
+ StringDeps::iterator kni = got_range.begin(), knend = got_range.end();
+ StringList::iterator ki = keys.begin(), kend = keys.end();
+ for ( ; kni != knend && ki != kend; ++kni, ++ki)
+ {
+ ensure_equals(kni->first, *ki);
+ }
+ ensure("get_range() returns proper length", kni == knend && ki == kend);
+#endif // gcc 3.3
+ // blow off get_node_range() because they're all LLDependenciesEmpty instances
+ }
+
+ template<> template<>
+ void deps_object::test<2>()
+ {
+ typedef LLDependencies<std::string, int> NameIndexDeps;
+ NameIndexDeps nideps;
+ const NameIndexDeps& const_nideps(nideps);
+ nideps.add("def", 2, list_of("ghi"));
+ nideps.add("ghi", 3);
+ nideps.add("abc", 1, list_of("def"));
+ NameIndexDeps::range range(nideps.get_range());
+ ensure_equals(range.begin()->first, "abc");
+ ensure_equals(range.begin()->second, 1);
+ range.begin()->second = 0;
+ range.begin()->second = 1;
+ NameIndexDeps::const_range const_range(const_nideps.get_range());
+ NameIndexDeps::const_iterator const_iterator(const_range.begin());
+ ++const_iterator;
+ ensure_equals(const_iterator->first, "def");
+ ensure_equals(const_iterator->second, 2);
+ NameIndexDeps::node_range node_range(nideps.get_node_range());
+ ensure_equals(instance_from_range<std::vector<int> >(node_range), make< std::vector<int> >(list_of(1)(2)(3)));
+ *node_range.begin() = 0;
+ *node_range.begin() = 1;
+ NameIndexDeps::const_node_range const_node_range(const_nideps.get_node_range());
+ ensure_equals(instance_from_range<std::vector<int> >(const_node_range), make< std::vector<int> >(list_of(1)(2)(3)));
+ NameIndexDeps::const_key_range const_key_range(const_nideps.get_key_range());
+ ensure_equals(instance_from_range<StringList>(const_key_range), make<StringList>(list_of("abc")("def")("ghi")));
+ NameIndexDeps::sorted_range sorted(const_nideps.sort());
+ NameIndexDeps::sorted_iterator sortiter(sorted.begin());
+ ensure_equals(sortiter->first, "ghi");
+ ensure_equals(sortiter->second, 3);
+
+ // test all iterator-flavored versions of get_after_range()
+ StringList def(make<StringList>(list_of("def")));
+ ensure("empty abc before list", is_empty(nideps.get_before_range(nideps.get_range().begin())));
+ ensure_equals(instance_from_range<StringList>(nideps.get_after_range(nideps.get_range().begin())),
+ def);
+ ensure_equals(instance_from_range<StringList>(const_nideps.get_after_range(const_nideps.get_range().begin())),
+ def);
+ ensure_equals(instance_from_range<StringList>(nideps.get_after_range(nideps.get_node_range().begin())),
+ def);
+ ensure_equals(instance_from_range<StringList>(const_nideps.get_after_range(const_nideps.get_node_range().begin())),
+ def);
+ ensure_equals(instance_from_range<StringList>(nideps.get_after_range(nideps.get_key_range().begin())),
+ def);
+ // advance from "ghi" to "def", which must come after "ghi"
+ ++sortiter;
+ ensure_equals(instance_from_range<StringList>(const_nideps.get_after_range(sortiter)),
+ make<StringList>(list_of("ghi")));
+ }
+} // namespace tut
diff --git a/indra/test/CMakeLists.txt b/indra/test/CMakeLists.txt
index 4ace1c9df8..920211ce39 100644
--- a/indra/test/CMakeLists.txt
+++ b/indra/test/CMakeLists.txt
@@ -31,7 +31,6 @@ set(test_SOURCE_FILES
# llapp_tut.cpp # Temporarily removed until thread issues can be solved
llblowfish_tut.cpp
llbuffer_tut.cpp
- lldependencies_tut.cpp
lldoubledispatch_tut.cpp
llevents_tut.cpp
llhttpdate_tut.cpp