pugixml/tests/test_xpath_paths.cpp
Arseny Kapoulkine c64d4820b1 XPath: Optimize [position()=expr] and [last()]
To get more benefits from constant predicate/filter optimization we rewrite
[position()=expr] predicates into [expr] for numeric expressions. Right now
the rewrite is only for entire expressions - it may be beneficial to split
complex expressions like [position()=constant and expr] into [constant][expr]
but that is more complicated.

last() does not depend on the node set contents so is "constant" as far as
our optimization is concerned so we can evaluate it once.
2014-10-27 18:50:09 -07:00

692 lines
30 KiB
C++

#ifndef PUGIXML_NO_XPATH
#include "common.hpp"
TEST_XML(xpath_paths_axes_child, "<node attr='value'><child attr='value'><subchild/></child><another/><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr")), n);
CHECK_XPATH_NODESET(c, STR("child:: node()"));
CHECK_XPATH_NODESET(n, STR("child:: node()")) % 4 % 7 % 8; // child, another, last
CHECK_XPATH_NODESET(n, STR("another/child:: node()"));
CHECK_XPATH_NODESET(n, STR("@attr/child::node()"));
CHECK_XPATH_NODESET(na, STR("child::node()"));
}
TEST_XML(xpath_paths_axes_descendant, "<node attr='value'><child attr='value'><subchild/></child><another><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr")), n);
CHECK_XPATH_NODESET(c, STR("descendant:: node()"));
CHECK_XPATH_NODESET(n, STR("descendant:: node()")) % 4 % 6 % 7 % 8 % 9; // child, subchild, another, subchild, last
CHECK_XPATH_NODESET(doc, STR("descendant:: node()")) % 2 % 4 % 6 % 7 % 8 % 9; // node, child, subchild, another, subchild, last
CHECK_XPATH_NODESET(n, STR("another/descendant:: node()")) % 8; // subchild
CHECK_XPATH_NODESET(n, STR("last/descendant:: node()"));
CHECK_XPATH_NODESET(n, STR("@attr/descendant::node()"));
CHECK_XPATH_NODESET(na, STR("descendant::node()"));
}
TEST_XML(xpath_paths_axes_parent, "<node attr='value'><child attr='value'><subchild/></child><another><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr")), n);
CHECK_XPATH_NODESET(c, STR("parent:: node()"));
CHECK_XPATH_NODESET(n.child(STR("child")), STR("parent:: node()")) % 2; // node
CHECK_XPATH_NODESET(n, STR("child/subchild/parent:: node()")) % 4; // child
CHECK_XPATH_NODESET(n, STR("@attr/parent:: node()")) % 2; // node
CHECK_XPATH_NODESET(n, STR("parent:: node()")) % 1; // root
CHECK_XPATH_NODESET(doc, STR("parent:: node()"));
CHECK_XPATH_NODESET(na, STR("parent:: node()")) % 2; // node
}
TEST_XML(xpath_paths_axes_ancestor, "<node attr='value'><child attr='value'><subchild/></child><another><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.child(STR("child")).attribute(STR("attr")), n.child(STR("child")));
CHECK_XPATH_NODESET(c, STR("ancestor:: node()"));
CHECK_XPATH_NODESET(n.child(STR("child")), STR("ancestor:: node()")) % 2 % 1; // node, root
CHECK_XPATH_NODESET(n, STR("child/subchild/ancestor:: node()")) % 4 % 2 % 1; // child, node, root
CHECK_XPATH_NODESET(n, STR("child/@attr/ancestor:: node()")) % 4 % 2 % 1; // child, node, root
CHECK_XPATH_NODESET(n, STR("ancestor:: node()")) % 1; // root
CHECK_XPATH_NODESET(doc, STR("ancestor:: node()"));
CHECK_XPATH_NODESET(na, STR("ancestor:: node()")) % 4 % 2 % 1; // child, node, root
}
TEST_XML(xpath_paths_axes_following_sibling, "<node attr1='value' attr2='value'><child attr='value'><subchild/></child><another><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr1")), n);
CHECK_XPATH_NODESET(c, STR("following-sibling:: node()"));
CHECK_XPATH_NODESET(n.child(STR("child")), STR("following-sibling:: node()")) % 8 % 10; // another, last
CHECK_XPATH_NODESET(n.child(STR("last")), STR("following-sibling:: node()"));
CHECK_XPATH_NODESET(n, STR("@attr1/following-sibling:: node()")); // attributes are not siblings
CHECK_XPATH_NODESET(na, STR("following-sibling:: node()")); // attributes are not siblings
}
TEST_XML(xpath_paths_axes_preceding_sibling, "<node attr1='value' attr2='value'><child attr='value'><subchild/></child><another><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr2")), n);
CHECK_XPATH_NODESET(c, STR("preceding-sibling:: node()"));
CHECK_XPATH_NODESET(n.child(STR("child")), STR("preceding-sibling:: node()"));
CHECK_XPATH_NODESET(n.child(STR("last")), STR("preceding-sibling:: node()")) % 8 % 5; // another, child
CHECK_XPATH_NODESET(n, STR("@attr2/following-sibling:: node()")); // attributes are not siblings
CHECK_XPATH_NODESET(na, STR("following-sibling:: node()")); // attributes are not siblings
}
TEST_XML(xpath_paths_axes_following, "<node attr1='value' attr2='value'><child attr='value'><subchild/></child><another><subchild/></another><almost/><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr1")), n);
CHECK_XPATH_NODESET(c, STR("following:: node()"));
CHECK_XPATH_NODESET(n, STR("following:: node()")); // no descendants
CHECK_XPATH_NODESET(n.child(STR("child")), STR("following:: node()")) % 8 % 9 % 10 % 11; // another, subchild, almost, last
CHECK_XPATH_NODESET(n.child(STR("child")).child(STR("subchild")), STR("following:: node()")) % 8 % 9 % 10 % 11; // another, subchild, almost, last
CHECK_XPATH_NODESET(n.child(STR("last")), STR("following:: node()"));
CHECK_XPATH_NODESET(n, STR("@attr1/following::node()")) % 5 % 7 % 8 % 9 % 10 % 11; // child, subchild, another, subchild, almost, last - because @/following
CHECK_XPATH_NODESET(n, STR("child/@attr/following::node()")) % 7 % 8 % 9 % 10 % 11; // subchild, another, subchild, almost, last
CHECK_XPATH_NODESET(na, STR("following::node()")) % 5 % 7 % 8 % 9 % 10 % 11; // child, subchild, another, subchild, almost, last - because @/following
}
TEST_XML(xpath_paths_axes_preceding, "<node attr1='value' attr2='value'><child attr='value'><subchild/></child><another><subchild id='1'/></another><almost/><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.child(STR("child")).attribute(STR("attr")), n.child(STR("child")));
CHECK_XPATH_NODESET(c, STR("preceding:: node()"));
CHECK_XPATH_NODESET(n.child(STR("child")), STR("preceding:: node()")); // no ancestors
CHECK_XPATH_NODESET(n.child(STR("last")), STR("preceding:: node()")) % 11 % 9 % 8 % 7 % 5; // almost, subchild, another, subchild, child
CHECK_XPATH_NODESET(n.child(STR("another")).child(STR("subchild")), STR("preceding:: node()")) % 7 % 5; // subchild, child
CHECK_XPATH_NODESET(n, STR("preceding:: node()"));
CHECK_XPATH_NODESET(n, STR("child/@attr/preceding::node()")); // no ancestors
CHECK_XPATH_NODESET(n, STR("//subchild[@id]/@id/preceding::node()")) % 7 % 5; // subchild, child
CHECK_XPATH_NODESET(na, STR("preceding::node()")); // no ancestors
}
TEST_XML(xpath_paths_axes_attribute, "<node attr1='value' attr2='value'><child attr='value'><subchild/></child><another xmlns:foo='bar'><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr1")), n);
CHECK_XPATH_NODESET(c, STR("attribute:: node()"));
CHECK_XPATH_NODESET(n.child(STR("child")), STR("attribute:: node()")) % 6; // child/@attr
CHECK_XPATH_NODESET(n.child(STR("last")), STR("attribute:: node()"));
CHECK_XPATH_NODESET(n, STR("attribute:: node()")) % 3 % 4; // node/@attr1 node/@attr2
CHECK_XPATH_NODESET(doc, STR("descendant-or-self:: node()/attribute:: node()")) % 3 % 4 % 6; // all attributes
CHECK_XPATH_NODESET(n.child(STR("another")), STR("attribute:: node()")); // namespace nodes are not attributes
CHECK_XPATH_NODESET(n, STR("@attr1/attribute::node()"));
CHECK_XPATH_NODESET(na, STR("attribute::node()"));
}
TEST_XML(xpath_paths_axes_namespace, "<node xmlns:foo='bar' attr='value'/>")
{
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr")), n);
// namespace nodes are not supported
CHECK_XPATH_NODESET(n, STR("namespace:: node()"));
CHECK_XPATH_NODESET(n, STR("@attr/attribute::node()"));
CHECK_XPATH_NODESET(na, STR("attribute::node()"));
}
TEST_XML(xpath_paths_axes_self, "<node attr='value'><child attr='value'><subchild/></child><another><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr")), n);
CHECK_XPATH_NODESET(c, STR("self:: node()"));
CHECK_XPATH_NODESET(n.child(STR("child")), STR("self:: node()")) % 4; // child
CHECK_XPATH_NODESET(n, STR("self:: node()")) % 2; // node
CHECK_XPATH_NODESET(n, STR("child/self:: node()")) % 4; // child
CHECK_XPATH_NODESET(n, STR("child/@attr/self:: node()")) % 5; // @attr
CHECK_XPATH_NODESET(doc, STR("self:: node()")) % 1; // root
CHECK_XPATH_NODESET(na, STR("self:: node()")) % 3; // @attr
}
TEST_XML(xpath_paths_axes_descendant_or_self, "<node attr='value'><child attr='value'><subchild/></child><another><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.child(STR("child")).attribute(STR("attr")), n.child(STR("child")));
CHECK_XPATH_NODESET(c, STR("descendant-or-self:: node()"));
CHECK_XPATH_NODESET(n, STR("descendant-or-self:: node()")) % 2 % 4 % 6 % 7 % 8 % 9; // node, child, subchild, another, subchild, last
CHECK_XPATH_NODESET(doc, STR("descendant-or-self:: node()")) % 1 % 2 % 4 % 6 % 7 % 8 % 9; // root, node, child, subchild, another, subchild, last
CHECK_XPATH_NODESET(n, STR("another/descendant-or-self:: node()")) % 7 % 8; // another, subchild
CHECK_XPATH_NODESET(n, STR("last/descendant-or-self:: node()")) % 9; // last
CHECK_XPATH_NODESET(n, STR("child/@attr/descendant-or-self::node()")) % 5; // @attr
CHECK_XPATH_NODESET(na, STR("descendant-or-self::node()")) % 5; // @attr
}
TEST_XML(xpath_paths_axes_ancestor_or_self, "<node attr='value'><child attr='value'><subchild/></child><another><subchild/></another><last/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.child(STR("child")).attribute(STR("attr")), n.child(STR("child")));
CHECK_XPATH_NODESET(c, STR("ancestor-or-self:: node()"));
CHECK_XPATH_NODESET(n.child(STR("child")), STR("ancestor-or-self:: node()")) % 4 % 2 % 1; // child, node, root
CHECK_XPATH_NODESET(n, STR("child/subchild/ancestor-or-self:: node()")) % 6 % 4 % 2 % 1; // subchild, child, node, root
CHECK_XPATH_NODESET(n, STR("child/@attr/ancestor-or-self:: node()")) % 5 % 4 % 2 % 1; // @attr, child, node, root
CHECK_XPATH_NODESET(n, STR("ancestor-or-self:: node()")) % 2 % 1; // root, node
CHECK_XPATH_NODESET(doc, STR("ancestor-or-self:: node()")) % 1; // root
CHECK_XPATH_NODESET(n, STR("ancestor-or-self:: node()")) % 2 % 1; // root, node
CHECK_XPATH_NODESET(n, STR("last/ancestor-or-self::node()")) % 9 % 2 % 1; // root, node, last
CHECK_XPATH_NODESET(na, STR("ancestor-or-self:: node()")) % 5 % 4 % 2 % 1; // @attr, child, node, root
}
TEST_XML(xpath_paths_axes_abbrev, "<node attr='value'><foo/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
// @ axis
CHECK_XPATH_NODESET(c, STR("@attr"));
CHECK_XPATH_NODESET(n, STR("@attr")) % 3;
// no axis - child implied
CHECK_XPATH_NODESET(c, STR("foo"));
CHECK_XPATH_NODESET(n, STR("foo")) % 4;
CHECK_XPATH_NODESET(doc, STR("node()")) % 2;
// @ axis should disable all other axis specifiers
CHECK_XPATH_FAIL(STR("@child::foo"));
CHECK_XPATH_FAIL(STR("@attribute::foo"));
}
TEST_XML(xpath_paths_nodetest_all, "<node a1='v1' x:a2='v2'><c1/><x:c2/><c3/><x:c4/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(c, STR("*"));
CHECK_XPATH_NODESET(c, STR("child::*"));
CHECK_XPATH_NODESET(n, STR("*")) % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(n, STR("child::*")) % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(n, STR("attribute::*")) % 3 % 4;
}
TEST_XML_FLAGS(xpath_paths_nodetest_name, "<node a1='v1' x:a2='v2'><c1/><x:c2/><c3/><x:c4/><?c1?></node>", parse_default | parse_pi)
{
xml_node c;
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(c, STR("c1"));
CHECK_XPATH_NODESET(c, STR("child::c1"));
CHECK_XPATH_NODESET(n, STR("c1")) % 5;
CHECK_XPATH_NODESET(n, STR("x:c2")) % 6;
CHECK_XPATH_NODESET(n, STR("child::c1")) % 5;
CHECK_XPATH_NODESET(n, STR("child::x:c2")) % 6;
CHECK_XPATH_NODESET(n, STR("attribute::a1")) % 3;
CHECK_XPATH_NODESET(n, STR("attribute::x:a2")) % 4;
CHECK_XPATH_NODESET(n, STR("@x:a2")) % 4;
}
TEST_XML(xpath_paths_nodetest_all_in_namespace, "<node a1='v1' x:a2='v2'><c1/><x:c2/><c3/><x:c4/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(c, STR("x:*"));
CHECK_XPATH_NODESET(c, STR("child::x:*"));
CHECK_XPATH_NODESET(n, STR("x:*")) % 6 % 8;
CHECK_XPATH_NODESET(n, STR("child::x:*")) % 6 % 8;
CHECK_XPATH_NODESET(n, STR("attribute::x:*")) % 4;
CHECK_XPATH_NODESET(n, STR("@x:*")) % 4;
CHECK_XPATH_FAIL(STR(":*"));
CHECK_XPATH_FAIL(STR("@:*"));
}
TEST_XML_FLAGS(xpath_paths_nodetest_type, "<node attr='value'>pcdata<child/><?pi1 value?><?pi2 value?><!--comment--><![CDATA[cdata]]></node>", parse_default | parse_pi | parse_comments)
{
xml_node c;
xml_node n = doc.child(STR("node"));
// check on empty nodes
CHECK_XPATH_NODESET(c, STR("node()"));
CHECK_XPATH_NODESET(c, STR("text()"));
CHECK_XPATH_NODESET(c, STR("comment()"));
CHECK_XPATH_NODESET(c, STR("processing-instruction()"));
CHECK_XPATH_NODESET(c, STR("processing-instruction('foobar')"));
// child axis
CHECK_XPATH_NODESET(n, STR("node()")) % 4 % 5 % 6 % 7 % 8 % 9;
CHECK_XPATH_NODESET(n, STR("text()")) % 4 % 9;
CHECK_XPATH_NODESET(n, STR("comment()")) % 8;
CHECK_XPATH_NODESET(n, STR("processing-instruction()")) % 6 % 7;
CHECK_XPATH_NODESET(n, STR("processing-instruction('pi2')")) % 7;
// attribute axis
CHECK_XPATH_NODESET(n, STR("@node()")) % 3;
CHECK_XPATH_NODESET(n, STR("@text()"));
CHECK_XPATH_NODESET(n, STR("@comment()"));
CHECK_XPATH_NODESET(n, STR("@processing-instruction()"));
CHECK_XPATH_NODESET(n, STR("@processing-instruction('pi2')"));
// incorrect 'argument' number
CHECK_XPATH_FAIL(STR("node('')"));
CHECK_XPATH_FAIL(STR("text('')"));
CHECK_XPATH_FAIL(STR("comment('')"));
CHECK_XPATH_FAIL(STR("processing-instruction(1)"));
CHECK_XPATH_FAIL(STR("processing-instruction('', '')"));
CHECK_XPATH_FAIL(STR("processing-instruction(concat('a', 'b'))"));
}
TEST_XML_FLAGS(xpath_paths_nodetest_principal, "<node attr='value'>pcdata<child/><?pi1 value?><?pi2 value?><!--comment--><![CDATA[cdata]]></node><abra:cadabra abra:arba=''/>", parse_default | parse_pi | parse_comments)
{
// node() test is true for any node type
CHECK_XPATH_NODESET(doc, STR("//node()")) % 2 % 4 % 5 % 6 % 7 % 8 % 9 % 10;
CHECK_XPATH_NODESET(doc, STR("//attribute::node()")) % 3 % 11;
CHECK_XPATH_NODESET(doc, STR("//attribute::node()/ancestor-or-self::node()")) % 1 % 2 % 3 % 10 % 11;
// name test is true only for node with principal node type (depends on axis)
CHECK_XPATH_NODESET(doc, STR("node/child::child")) % 5;
CHECK_XPATH_NODESET(doc, STR("node/attribute::attr")) % 3;
CHECK_XPATH_NODESET(doc, STR("node/child::pi1"));
CHECK_XPATH_NODESET(doc, STR("node/child::attr"));
CHECK_XPATH_NODESET(doc, STR("node/child::child/self::child")) % 5;
CHECK_XPATH_NODESET(doc, STR("node/attribute::attr/self::attr")); // attribute is not of element type
CHECK_XPATH_NODESET(doc, STR("node/child::child/ancestor-or-self::child")) % 5;
CHECK_XPATH_NODESET(doc, STR("node/attribute::attr/ancestor-or-self::attr")); // attribute is not of element type
CHECK_XPATH_NODESET(doc, STR("node/child::child/descendant-or-self::child")) % 5;
CHECK_XPATH_NODESET(doc, STR("node/attribute::attr/descendant-or-self::attr")); // attribute is not of element type
// any name test is true only for node with principal node type (depends on axis)
CHECK_XPATH_NODESET(doc, STR("node/child::*")) % 5;
CHECK_XPATH_NODESET(doc, STR("node/attribute::*")) % 3;
CHECK_XPATH_NODESET(doc, STR("node/child::*/self::*")) % 5;
CHECK_XPATH_NODESET(doc, STR("node/attribute::*/self::*")); // attribute is not of element type
CHECK_XPATH_NODESET(doc, STR("node/child::*/ancestor-or-self::*")) % 5 % 2;
CHECK_XPATH_NODESET(doc, STR("node/attribute::*/ancestor-or-self::*")) % 2; // attribute is not of element type
CHECK_XPATH_NODESET(doc, STR("node/child::*/descendant-or-self::*")) % 5;
CHECK_XPATH_NODESET(doc, STR("node/attribute::*/descendant-or-self::*")); // attribute is not of element type
// namespace test is true only for node with principal node type (depends on axis)
CHECK_XPATH_NODESET(doc, STR("child::abra:*")) % 10;
CHECK_XPATH_NODESET(doc, STR("child::abra:*/attribute::abra:*")) % 11;
CHECK_XPATH_NODESET(doc, STR("child::abra:*/self::abra:*")) % 10;
CHECK_XPATH_NODESET(doc, STR("child::abra:*/attribute::abra:*/self::abra:*")); // attribute is not of element type
CHECK_XPATH_NODESET(doc, STR("child::abra:*/ancestor-or-self::abra:*")) % 10;
CHECK_XPATH_NODESET(doc, STR("child::abra:*/attribute::abra:*/ancestor-or-self::abra:*")) % 10; // attribute is not of element type
CHECK_XPATH_NODESET(doc, STR("child::abra:*/descendant-or-self::abra:*")) % 10;
CHECK_XPATH_NODESET(doc, STR("child::abra:*/attribute::abra:*/descendant-or-self::abra:*")); // attribute is not of element type
}
TEST_XML(xpath_paths_absolute, "<node attr='value'><foo><foo/><foo/></foo></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
xpath_node na(n.attribute(STR("attr")), n);
CHECK_XPATH_NODESET(c, STR("/foo"));
CHECK_XPATH_NODESET(n, STR("/foo"));
CHECK_XPATH_NODESET(n, STR("/node/foo")) % 4;
CHECK_XPATH_NODESET(n.child(STR("foo")), STR("/node/foo")) % 4;
CHECK_XPATH_NODESET(na, STR("/node/foo")) % 4;
CHECK_XPATH_NODESET(c, STR("/"));
CHECK_XPATH_NODESET(n, STR("/")) % 1;
CHECK_XPATH_NODESET(n.child(STR("foo")), STR("/")) % 1;
CHECK_XPATH_NODESET(na, STR("/")) % 1;
}
TEST_XML(xpath_paths_step_abbrev, "<node><foo/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(c, STR("."));
CHECK_XPATH_NODESET(c, STR(".."));
CHECK_XPATH_NODESET(n, STR(".")) % 2;
CHECK_XPATH_NODESET(n, STR("..")) % 1;
CHECK_XPATH_NODESET(n, STR("../node")) % 2;
CHECK_XPATH_NODESET(n.child(STR("foo")), STR("..")) % 2;
CHECK_XPATH_FAIL(STR(".node"));
CHECK_XPATH_FAIL(STR("..node"));
}
TEST_XML(xpath_paths_relative_abbrev, "<node><foo><foo/><foo/></foo></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(c, STR("foo//bar"));
CHECK_XPATH_NODESET(n, STR("foo/foo")) % 4 % 5;
CHECK_XPATH_NODESET(n, STR("foo//foo")) % 4 % 5;
CHECK_XPATH_NODESET(n, STR(".//foo")) % 3 % 4 % 5;
}
TEST_XML(xpath_paths_absolute_abbrev, "<node><foo><foo/><foo/></foo></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(c, STR("//bar"));
CHECK_XPATH_NODESET(n, STR("//foo")) % 3 % 4 % 5;
CHECK_XPATH_NODESET(n.child(STR("foo")), STR("//foo")) % 3 % 4 % 5;
CHECK_XPATH_NODESET(doc, STR("//foo")) % 3 % 4 % 5;
}
TEST_XML(xpath_paths_predicate_boolean, "<node><chapter/><chapter/><chapter/><chapter/><chapter/></node>")
{
xml_node n = doc.child(STR("node")).child(STR("chapter")).next_sibling().next_sibling();
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[position()=1]")) % 6;
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[position()=2]")) % 7;
CHECK_XPATH_NODESET(n, STR("preceding-sibling::chapter[position()=1]")) % 4;
CHECK_XPATH_NODESET(n, STR("preceding-sibling::chapter[position()=2]")) % 3;
}
TEST_XML(xpath_paths_predicate_number, "<node><chapter/><chapter/><chapter/><chapter/><chapter/></node>")
{
xml_node n = doc.child(STR("node")).child(STR("chapter")).next_sibling().next_sibling();
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[1]")) % 6;
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[2]")) % 7;
CHECK_XPATH_NODESET(n, STR("preceding-sibling::chapter[1]")) % 4;
CHECK_XPATH_NODESET(n, STR("preceding-sibling::chapter[2]")) % 3;
}
TEST_XML(xpath_paths_predicate_number_boundary, "<node><chapter/><chapter/><chapter/><chapter/><chapter/></node>")
{
CHECK_XPATH_NODESET(doc, STR("node/chapter[0.999999999999999]"));
CHECK_XPATH_NODESET(doc, STR("node/chapter[1]")) % 3;
CHECK_XPATH_NODESET(doc, STR("node/chapter[1.000000000000001]"));
CHECK_XPATH_NODESET(doc, STR("node/chapter[1.999999999999999]"));
CHECK_XPATH_NODESET(doc, STR("node/chapter[2]")) % 4;
CHECK_XPATH_NODESET(doc, STR("node/chapter[2.000000000000001]"));
CHECK_XPATH_NODESET(doc, STR("node/chapter[4.999999999999999]"));
CHECK_XPATH_NODESET(doc, STR("node/chapter[5]")) % 7;
CHECK_XPATH_NODESET(doc, STR("node/chapter[5.000000000000001]"));
}
TEST_XML(xpath_paths_predicate_number_out_of_range, "<node><chapter/><chapter/><chapter/><chapter/><chapter/></node>")
{
xml_node n = doc.child(STR("node")).child(STR("chapter")).next_sibling().next_sibling();
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[0]"));
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[-1]"));
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[-1000000000000]"));
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[-1 div 0]"));
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[1000000000000]"));
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[1 div 0]"));
CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[0 div 0]"));
}
TEST_XML(xpath_paths_predicate_constant_boolean, "<node><chapter/><chapter/><chapter/><chapter/><chapter/></node>")
{
xml_node n = doc.child(STR("node")).child(STR("chapter")).next_sibling().next_sibling();
xpath_variable_set set;
set.set(STR("true"), true);
set.set(STR("false"), false);
CHECK_XPATH_NODESET_VAR(n, STR("following-sibling::chapter[$false]"), &set);
CHECK_XPATH_NODESET_VAR(n, STR("following-sibling::chapter[$true]"), &set) % 6 % 7;
}
TEST_XML(xpath_paths_predicate_position_eq, "<node><chapter/><chapter/><chapter>3</chapter><chapter/><chapter/></node>")
{
CHECK_XPATH_NODESET(doc, STR("node/chapter[position()=1]")) % 3;
CHECK_XPATH_NODESET(doc, STR("node/chapter[position()=2+2]")) % 7;
CHECK_XPATH_NODESET(doc, STR("node/chapter[position()=last()]")) % 8;
CHECK_XPATH_NODESET(doc, STR("node/chapter[position()=string()]")) % 5;
}
TEST_XML(xpath_paths_predicate_several, "<node><employee/><employee secretary=''/><employee assistant=''/><employee secretary='' assistant=''/><employee assistant='' secretary=''/></node>")
{
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(n, STR("employee")) % 3 % 4 % 6 % 8 % 11;
CHECK_XPATH_NODESET(n, STR("employee[@secretary]")) % 4 % 8 % 11;
CHECK_XPATH_NODESET(n, STR("employee[@assistant]")) % 6 % 8 % 11;
CHECK_XPATH_NODESET(n, STR("employee[@secretary][@assistant]")) % 8 % 11;
CHECK_XPATH_NODESET(n, STR("employee[@assistant][@secretary]")) % 8 % 11;
CHECK_XPATH_NODESET(n, STR("employee[@secretary and @assistant]")) % 8 % 11;
}
TEST_XML(xpath_paths_predicate_filter_boolean, "<node><chapter/><chapter/><chapter/><chapter/><chapter/></node>")
{
xml_node n = doc.child(STR("node")).child(STR("chapter")).next_sibling().next_sibling();
CHECK_XPATH_NODESET(n, STR("(following-sibling::chapter)[position()=1]")) % 6;
CHECK_XPATH_NODESET(n, STR("(following-sibling::chapter)[position()=2]")) % 7;
CHECK_XPATH_NODESET(n, STR("(preceding-sibling::chapter)[position()=1]")) % 3;
CHECK_XPATH_NODESET(n, STR("(preceding-sibling::chapter)[position()=2]")) % 4;
}
TEST_XML(xpath_paths_predicate_filter_number, "<node><chapter/><chapter/><chapter/><chapter/><chapter/></node>")
{
xml_node n = doc.child(STR("node")).child(STR("chapter")).next_sibling().next_sibling();
CHECK_XPATH_NODESET(n, STR("(following-sibling::chapter)[1]")) % 6;
CHECK_XPATH_NODESET(n, STR("(following-sibling::chapter)[2]")) % 7;
CHECK_XPATH_NODESET(n, STR("(preceding-sibling::chapter)[1]")) % 3;
CHECK_XPATH_NODESET(n, STR("(preceding-sibling::chapter)[2]")) % 4;
}
TEST_XML(xpath_paths_predicate_filter_posinv, "<node><employee/><employee secretary=''/><employee assistant=''/><employee secretary='' assistant=''/><employee assistant='' secretary=''/></node>")
{
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(n, STR("employee")) % 3 % 4 % 6 % 8 % 11;
CHECK_XPATH_NODESET(n, STR("(employee[@secretary])[@assistant]")) % 8 % 11;
CHECK_XPATH_NODESET(n, STR("((employee)[@assistant])[@secretary]")) % 8 % 11;
}
TEST_XML(xpath_paths_step_compose, "<node><foo><foo/><foo/></foo><foo/></node>")
{
xml_node n = doc.child(STR("node"));
CHECK_XPATH_NODESET(n, STR("(.)/foo")) % 3 % 6;
CHECK_XPATH_NODESET(n, STR("(.)//foo")) % 3 % 4 % 5 % 6;
CHECK_XPATH_NODESET(n, STR("(./..)//*")) % 2 % 3 % 4 % 5 % 6;
CHECK_XPATH_FAIL(STR("(1)/foo"));
CHECK_XPATH_FAIL(STR("(1)//foo"));
}
TEST_XML(xpath_paths_descendant_double_slash_w3c, "<node><para><para/><para/><para><para/></para></para><para/></node>")
{
CHECK_XPATH_NODESET(doc, STR("//para")) % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("/descendant::para")) % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("//para[1]")) % 3 % 4 % 7;
CHECK_XPATH_NODESET(doc, STR("/descendant::para[1]")) % 3;
}
TEST_XML(xpath_paths_needs_sorting, "<node><child/><child/><child><subchild/><subchild/></child></node>")
{
CHECK_XPATH_NODESET(doc, STR("(node/child/subchild)[2]")) % 7;
}
TEST_XML(xpath_paths_descendant_filters, "<node><para><para/><para/><para><para/></para></para><para/></node>")
{
CHECK_XPATH_NODESET(doc, STR("//para[1]")) % 3 % 4 % 7;
CHECK_XPATH_NODESET(doc, STR("/descendant::para[1]")) % 3;
CHECK_XPATH_NODESET(doc, STR("//para[true()][1]")) % 3 % 4 % 7;
CHECK_XPATH_NODESET(doc, STR("/descendant::para[true()][1]")) % 3;
CHECK_XPATH_NODESET(doc, STR("//para[1][true()]")) % 3 % 4 % 7;
CHECK_XPATH_NODESET(doc, STR("/descendant::para[1][true()]")) % 3;
CHECK_XPATH_NODESET(doc, STR("//para[1][2]"));
CHECK_XPATH_NODESET(doc, STR("/descendant::para[1][2]"));
CHECK_XPATH_NODESET(doc, STR("//para[true()]")) % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("/descendant::para[true()]")) % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("//para[position()=1][true()]")) % 3 % 4 % 7;
CHECK_XPATH_NODESET(doc, STR("/descendant::para[position()=1][true()]")) % 3;
CHECK_XPATH_NODESET(doc, STR("//para[true()][position()=1]")) % 3 % 4 % 7;
CHECK_XPATH_NODESET(doc, STR("/descendant::para[true()][position()=1]")) % 3;
CHECK_XPATH_NODESET(doc, STR("//node()[self::para]")) % 3 % 4 % 5 % 6 % 7 % 8;
}
TEST_XML(xpath_paths_descendant_optimize, "<node><para><para/><para/><para><para/></para></para><para/></node>")
{
CHECK_XPATH_NODESET(doc, STR("//para")) % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("/descendant-or-self::node()/child::para")) % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("/descendant-or-self::node()[name()='para']/child::para")) % 4 % 5 % 6 % 7;
CHECK_XPATH_NODESET(doc, STR("/descendant-or-self::node()[name()='para']/child::para[1]")) % 4 % 7;
CHECK_XPATH_NODESET(doc, STR("/descendant-or-self::node()[3]/child::para")) % 4 % 5 % 6;
}
TEST_XML(xpath_paths_descendant_optimize_axes, "<node><para><para/><para/><para><para/></para></para><para/></node>")
{
CHECK_XPATH_NODESET(doc, STR("//.")) % 1 % 2 % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("//descendant::*")) % 2 % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("//descendant-or-self::*")) % 2 % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("//..")) % 1 % 2 % 3 % 6;
CHECK_XPATH_NODESET(doc, STR("//ancestor::*")) % 2 % 3 % 6;
CHECK_XPATH_NODESET(doc, STR("//ancestor-or-self::*")) % 2 % 3 % 4 % 5 % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("//preceding-sibling::*")) % 3 % 4 % 5;
CHECK_XPATH_NODESET(doc, STR("//following-sibling::*")) % 5 % 6 % 8;
CHECK_XPATH_NODESET(doc, STR("//preceding::*")) % 3 % 4 % 5 % 6 % 7;
CHECK_XPATH_NODESET(doc, STR("//following::*")) % 5 % 6 % 7 % 8;
}
TEST_XML(xpath_paths_descendant_optimize_last, "<node><para><para/><para/><para><para/></para></para><para/></node>")
{
CHECK_XPATH_NODESET(doc, STR("//para[last()]")) % 6 % 7 % 8;
CHECK_XPATH_NODESET(doc, STR("//para[last() = 1]")) % 7;
}
TEST_XML(xpath_paths_precision, "<node><para/><para/><para/><para/><para/></node>")
{
CHECK_XPATH_NODESET(doc, STR("//para[1]")) % 3;
CHECK_XPATH_NODESET(doc, STR("//para[3 div 3]")) % 3;
CHECK_XPATH_NODESET(doc, STR("//para[6 div 3 - 1]")) % 3;
CHECK_XPATH_NODESET(doc, STR("//para[6 * (1 div 3) - 1]")) % 3;
}
TEST_XML(xpath_paths_unsorted_child, "<node><foo><bar/></foo><node><foo><bar/></foo></node><foo><bar/></foo></node>")
{
CHECK_XPATH_NODESET(doc, STR("//node/foo")) % 3 % 6 % 8;
CHECK_XPATH_NODESET(doc, STR("//node/foo/bar")) % 4 % 7 % 9;
xpath_node_set ns = doc.select_nodes(STR("//node/foo/bar"));
CHECK(ns.type() == xpath_node_set::type_unsorted);
xpath_node_set nss = ns;
nss.sort();
CHECK(ns[0] == nss[0]);
CHECK(ns[1] == nss[2]);
CHECK(ns[2] == nss[1]);
}
TEST_XML(xpath_paths_optimize_compare_attribute, "<node id='1' /><node id='2' /><node xmlns='3' />")
{
CHECK_XPATH_NODESET(doc, STR("node[@id = '1']")) % 2;
CHECK_XPATH_NODESET(doc, STR("node[@id = '2']")) % 4;
CHECK_XPATH_NODESET(doc, STR("node[@id = 2]")) % 4;
CHECK_XPATH_NODESET(doc, STR("node[@id[. > 3] = '2']"));
CHECK_XPATH_NODESET(doc, STR("node['1' = @id]")) % 2;
xpath_variable_set set;
set.set(STR("var1"), STR("2"));
set.set(STR("var2"), 2.0);
CHECK_XPATH_NODESET_VAR(doc, STR("node[@id = $var1]"), &set) % 4;
CHECK_XPATH_NODESET_VAR(doc, STR("node[@id = $var2]"), &set) % 4;
CHECK_XPATH_NODESET(doc, STR("node[@xmlns = '3']"));
}
TEST_XML(xpath_paths_optimize_step_once, "<node><para1><para2/><para3/><para4><para5 attr5=''/></para4></para1><para6/></node>")
{
CHECK_XPATH_BOOLEAN(doc, STR("node//para2/following::*"), true);
CHECK_XPATH_BOOLEAN(doc, STR("node//para6/following::*"), false);
CHECK_XPATH_STRING(doc, STR("name(node//para2/following::*)"), STR("para3"));
CHECK_XPATH_STRING(doc, STR("name(node//para6/following::*)"), STR(""));
CHECK_XPATH_BOOLEAN(doc, STR("node//para1/preceding::*"), false);
CHECK_XPATH_BOOLEAN(doc, STR("node//para6/preceding::*"), true);
CHECK_XPATH_STRING(doc, STR("name(node//para1/preceding::*)"), STR(""));
CHECK_XPATH_STRING(doc, STR("name(node//para6/preceding::*)"), STR("para1"));
CHECK_XPATH_BOOLEAN(doc, STR("node//para6/preceding::para4"), true);
CHECK_XPATH_BOOLEAN(doc, STR("//@attr5/ancestor-or-self::*"), true);
CHECK_XPATH_BOOLEAN(doc, STR("//@attr5/ancestor::*"), true);
CHECK_XPATH_BOOLEAN(doc, STR("//@attr5/following::para6"), true);
CHECK_XPATH_STRING(doc, STR("name(//@attr5/following::para6)"), STR("para6"));
CHECK_XPATH_BOOLEAN(doc, STR("//para5/ancestor-or-self::*"), true);
CHECK_XPATH_BOOLEAN(doc, STR("//para5/ancestor::*"), true);
}
TEST_XML(xpath_paths_null_nodeset_entries, "<node attr='value'/>")
{
xpath_node nodes[] =
{
xpath_node(doc.first_child()),
xpath_node(xml_node()),
xpath_node(doc.first_child().first_attribute(), doc.first_child()),
xpath_node(xml_attribute(), doc.first_child()),
xpath_node(xml_attribute(), xml_node()),
};
xpath_node_set ns(nodes, nodes + sizeof(nodes) / sizeof(nodes[0]));
xpath_variable_set vars;
vars.set(STR("x"), ns);
xpath_node_set rs = xpath_query(STR("$x/."), &vars).evaluate_node_set(xml_node());
CHECK(rs.size() == 2);
CHECK(rs[0] == nodes[0]);
CHECK(rs[1] == nodes[2]);
}
#endif