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ES-DE/external/pugixml/tests/test_xpath_functions.cpp

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Squashed 'external/pugixml/' content from commit a196b9b7 git-subtree-dir: external/pugixml git-subtree-split: a196b9b7e924d33c465c3ab6a4f7654f36c33284
2020-05-15 14:26:24 +00:00
#ifndef PUGIXML_NO_XPATH
#include "test.hpp"
#include <string>
using namespace pugi;
TEST_XML(xpath_number_number, "<node>123</node>")
{
xml_node c;
xml_node n = doc.child(STR("node")).first_child();
// number with 0 arguments
CHECK_XPATH_NUMBER_NAN(c, STR("number()"));
CHECK_XPATH_NUMBER(n, STR("number()"), 123);
// number with 1 string argument
CHECK_XPATH_NUMBER(c, STR("number(' -123.456 ')"), -123.456);
CHECK_XPATH_NUMBER(c, STR("number(' -123.')"), -123);
CHECK_XPATH_NUMBER(c, STR("number('123.')"), 123);
CHECK_XPATH_NUMBER(c, STR("number('.56')"), 0.56);
CHECK_XPATH_NUMBER(c, STR("number('123 ')"), 123);
CHECK_XPATH_NUMBER_NAN(c, STR("number('foobar')"));
CHECK_XPATH_NUMBER_NAN(c, STR("number('f1')"));
CHECK_XPATH_NUMBER_NAN(c, STR("number('1f')"));
CHECK_XPATH_NUMBER_NAN(c, STR("number('1.f')"));
CHECK_XPATH_NUMBER_NAN(c, STR("number('1.0f')"));
CHECK_XPATH_NUMBER_NAN(c, STR("number('123 f')"));
CHECK_XPATH_NUMBER_NAN(c, STR("number('')"));
CHECK_XPATH_NUMBER_NAN(c, STR("number('.')"));
// number with 1 bool argument
CHECK_XPATH_NUMBER(c, STR("number(true())"), 1);
CHECK_XPATH_NUMBER(c, STR("number(false())"), 0);
// number with 1 node set argument
CHECK_XPATH_NUMBER(n, STR("number(.)"), 123);
// number with 1 number argument
CHECK_XPATH_NUMBER(c, STR("number(1)"), 1);
// number with 2 arguments
CHECK_XPATH_FAIL(STR("number(1, 2)"));
}
TEST_XML(xpath_number_sum, "<node>123<child>789</child></node><node/>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
// sum with 0 arguments
CHECK_XPATH_FAIL(STR("sum()"));
// sum with 1 argument
CHECK_XPATH_NUMBER(c, STR("sum(.)"), 0);
CHECK_XPATH_NUMBER(n, STR("sum(.)"), 123789); // 123 .. 789
CHECK_XPATH_NUMBER(n, STR("sum(./descendant-or-self::node())"), 125490); // node + 123 + child + 789 = 123789 + 123 + 789 + 789 = 125490
CHECK_XPATH_NUMBER(n, STR("sum(.//node())"), 1701); // 123 + child + 789 = 123 + 789 + 789
CHECK_XPATH_NUMBER_NAN(doc.last_child(), STR("sum(.)"));
// sum with 2 arguments
CHECK_XPATH_FAIL(STR("sum(1, 2)"));
// sum with 1 non-node-set argument
CHECK_XPATH_FAIL(STR("sum(1)"));
}
TEST(xpath_number_floor)
{
xml_node c;
// floor with 0 arguments
CHECK_XPATH_FAIL(STR("floor()"));
// floor with 1 argument
CHECK_XPATH_NUMBER(c, STR("floor(0)"), 0);
CHECK_XPATH_NUMBER(c, STR("floor(1.2)"), 1);
CHECK_XPATH_NUMBER(c, STR("floor(1)"), 1);
CHECK_XPATH_NUMBER(c, STR("floor(-1.2)"), -2);
CHECK_XPATH_NUMBER_NAN(c, STR("floor(string('nan'))"));
CHECK_XPATH_STRING(c, STR("string(floor(1 div 0))"), STR("Infinity"));
CHECK_XPATH_STRING(c, STR("string(floor(-1 div 0))"), STR("-Infinity"));
// floor with 2 arguments
CHECK_XPATH_FAIL(STR("floor(1, 2)"));
// floor with argument 0 should return 0
CHECK_XPATH_STRING(c, STR("string(1 div floor(0))"), STR("Infinity"));
// floor with argument -0 should return -0
#if !(defined(__APPLE__) && defined(__MACH__)) // MacOS X gcc 4.0.1 implements floor incorrectly (floor never returns -0)
CHECK_XPATH_STRING(c, STR("string(1 div floor(-0))"), STR("-Infinity"));
#endif
}
TEST(xpath_number_ceiling)
{
xml_node c;
// ceiling with 0 arguments
CHECK_XPATH_FAIL(STR("ceiling()"));
// ceiling with 1 argument
CHECK_XPATH_NUMBER(c, STR("ceiling(0)"), 0);
CHECK_XPATH_NUMBER(c, STR("ceiling(1.2)"), 2);
CHECK_XPATH_NUMBER(c, STR("ceiling(1)"), 1);
CHECK_XPATH_NUMBER(c, STR("ceiling(-1.2)"), -1);
CHECK_XPATH_NUMBER_NAN(c, STR("ceiling(string('nan'))"));
CHECK_XPATH_STRING(c, STR("string(ceiling(1 div 0))"), STR("Infinity"));
CHECK_XPATH_STRING(c, STR("string(ceiling(-1 div 0))"), STR("-Infinity"));
// ceiling with 2 arguments
CHECK_XPATH_FAIL(STR("ceiling(1, 2)"));
// ceiling with argument 0 should return 0
CHECK_XPATH_STRING(c, STR("string(1 div ceiling(0))"), STR("Infinity"));
// ceiling with argument in range (-1, -0] should result in minus zero
#if !(defined(__APPLE__) && defined(__MACH__)) && !defined(__CLR_VER) // MacOS X gcc 4.0.1 and x64 CLR implement ceil incorrectly (ceil never returns -0)
CHECK_XPATH_STRING(c, STR("string(1 div ceiling(-0))"), STR("-Infinity"));
CHECK_XPATH_STRING(c, STR("string(1 div ceiling(-0.1))"), STR("-Infinity"));
#endif
}
TEST(xpath_number_round)
{
xml_node c;
// round with 0 arguments
CHECK_XPATH_FAIL(STR("round()"));
// round with 1 argument
CHECK_XPATH_NUMBER(c, STR("round(1.2)"), 1);
CHECK_XPATH_NUMBER(c, STR("round(1.5)"), 2);
CHECK_XPATH_NUMBER(c, STR("round(1.8)"), 2);
CHECK_XPATH_NUMBER(c, STR("round(1)"), 1);
CHECK_XPATH_NUMBER(c, STR("round(-1.2)"), -1);
CHECK_XPATH_NUMBER(c, STR("round(-1.5)"), -1);
CHECK_XPATH_NUMBER(c, STR("round(-1.6)"), -2);
CHECK_XPATH_NUMBER_NAN(c, STR("round(string('nan'))"));
CHECK_XPATH_STRING(c, STR("string(round(1 div 0))"), STR("Infinity"));
CHECK_XPATH_STRING(c, STR("string(round(-1 div 0))"), STR("-Infinity"));
// round with 2 arguments
CHECK_XPATH_FAIL(STR("round(1, 2)"));
// round with argument in range [-0.5, -0] should result in minus zero
CHECK_XPATH_STRING(c, STR("string(1 div round(0))"), STR("Infinity"));
#if !(defined(__APPLE__) && defined(__MACH__)) && !defined(__CLR_VER) // MacOS X gcc 4.0.1 and x64 CLR implement ceil incorrectly (ceil never returns -0)
CHECK_XPATH_STRING(c, STR("string(1 div round(-0.5))"), STR("-Infinity"));
CHECK_XPATH_STRING(c, STR("string(1 div round(-0))"), STR("-Infinity"));
CHECK_XPATH_STRING(c, STR("string(1 div round(-0.1))"), STR("-Infinity"));
#endif
}
TEST_XML(xpath_boolean_boolean, "<node />")
{
xml_node c;
// boolean with 0 arguments
CHECK_XPATH_FAIL(STR("boolean()"));
// boolean with 1 number argument
CHECK_XPATH_BOOLEAN(c, STR("boolean(0)"), false);
CHECK_XPATH_BOOLEAN(c, STR("boolean(1)"), true);
CHECK_XPATH_BOOLEAN(c, STR("boolean(-1)"), true);
CHECK_XPATH_BOOLEAN(c, STR("boolean(0.1)"), true);
CHECK_XPATH_BOOLEAN(c, STR("boolean(number('nan'))"), false);
// boolean with 1 string argument
CHECK_XPATH_BOOLEAN(c, STR("boolean('x')"), true);
CHECK_XPATH_BOOLEAN(c, STR("boolean('')"), false);
// boolean with 1 node set argument
CHECK_XPATH_BOOLEAN(c, STR("boolean(.)"), false);
CHECK_XPATH_BOOLEAN(doc, STR("boolean(.)"), true);
CHECK_XPATH_BOOLEAN(doc, STR("boolean(foo)"), false);
// boolean with 2 arguments
CHECK_XPATH_FAIL(STR("boolean(1, 2)"));
}
TEST(xpath_boolean_not)
{
xml_node c;
// not with 0 arguments
CHECK_XPATH_FAIL(STR("not()"));
// not with 1 argument
CHECK_XPATH_BOOLEAN(c, STR("not(true())"), false);
CHECK_XPATH_BOOLEAN(c, STR("not(false())"), true);
// boolean with 2 arguments
CHECK_XPATH_FAIL(STR("not(1, 2)"));
}
TEST(xpath_boolean_true)
{
xml_node c;
// true with 0 arguments
CHECK_XPATH_BOOLEAN(c, STR("true()"), true);
// true with 1 argument
CHECK_XPATH_FAIL(STR("true(1)"));
}
TEST(xpath_boolean_false)
{
xml_node c;
// false with 0 arguments
CHECK_XPATH_BOOLEAN(c, STR("false()"), false);
// false with 1 argument
CHECK_XPATH_FAIL(STR("false(1)"));
}
TEST_XML(xpath_boolean_lang, "<node xml:lang='en'><child xml:lang='zh-UK'><subchild attr=''/></child></node><foo><bar/></foo>")
{
xml_node c;
// lang with 0 arguments
CHECK_XPATH_FAIL(STR("lang()"));
// lang with 1 argument, no language
CHECK_XPATH_BOOLEAN(c, STR("lang('en')"), false);
CHECK_XPATH_BOOLEAN(doc.child(STR("foo")), STR("lang('en')"), false);
CHECK_XPATH_BOOLEAN(doc.child(STR("foo")), STR("lang('')"), false);
CHECK_XPATH_BOOLEAN(doc.child(STR("foo")).child(STR("bar")), STR("lang('en')"), false);
// lang with 1 argument, same language/prefix
CHECK_XPATH_BOOLEAN(doc.child(STR("node")), STR("lang('en')"), true);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")).child(STR("child")), STR("lang('zh-uk')"), true);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")).child(STR("child")), STR("lang('zh')"), true);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")).child(STR("child")).child(STR("subchild")), STR("lang('zh')"), true);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")).child(STR("child")).child(STR("subchild")), STR("lang('ZH')"), true);
// lang with 1 argument, different language/prefix
CHECK_XPATH_BOOLEAN(doc.child(STR("node")), STR("lang('')"), false);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")), STR("lang('e')"), false);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")).child(STR("child")), STR("lang('en')"), false);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")).child(STR("child")), STR("lang('zh-gb')"), false);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")).child(STR("child")), STR("lang('r')"), false);
CHECK_XPATH_BOOLEAN(doc.child(STR("node")).child(STR("child")).child(STR("subchild")), STR("lang('en')"), false);
// lang with 1 attribute argument
CHECK_XPATH_NODESET(doc, STR("//@*[lang('en')]"));
// lang with 2 arguments
CHECK_XPATH_FAIL(STR("lang(1, 2)"));
}
TEST_XML(xpath_string_string, "<node>123<child id='1'>789</child><child><subchild><![CDATA[200]]></subchild></child>100</node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
// string with 0 arguments
CHECK_XPATH_STRING(c, STR("string()"), STR(""));
CHECK_XPATH_STRING(n.child(STR("child")), STR("string()"), STR("789"));
// string with 1 node-set argument
CHECK_XPATH_STRING(n, STR("string(child)"), STR("789"));
CHECK_XPATH_STRING(n, STR("string(child/@id)"), STR("1"));
CHECK_XPATH_STRING(n, STR("string(.)"), STR("123789200100"));
// string with 1 number argument
CHECK_XPATH_STRING(c, STR("string(0 div 0)"), STR("NaN"));
CHECK_XPATH_STRING(c, STR("string(0)"), STR("0"));
CHECK_XPATH_STRING(c, STR("string(-0)"), STR("0"));
CHECK_XPATH_STRING(c, STR("string(1 div 0)"), STR("Infinity"));
CHECK_XPATH_STRING(c, STR("string(-1 div -0)"), STR("Infinity"));
CHECK_XPATH_STRING(c, STR("string(-1 div 0)"), STR("-Infinity"));
CHECK_XPATH_STRING(c, STR("string(1 div -0)"), STR("-Infinity"));
CHECK_XPATH_STRING(c, STR("string(1234567)"), STR("1234567"));
CHECK_XPATH_STRING(c, STR("string(-1234567)"), STR("-1234567"));
CHECK_XPATH_STRING(c, STR("string(1234.5678)"), STR("1234.5678"));
CHECK_XPATH_STRING(c, STR("string(-1234.5678)"), STR("-1234.5678"));
CHECK_XPATH_STRING(c, STR("string(0.5678)"), STR("0.5678"));
CHECK_XPATH_STRING(c, STR("string(-0.5678)"), STR("-0.5678"));
CHECK_XPATH_STRING(c, STR("string(0.0)"), STR("0"));
CHECK_XPATH_STRING(c, STR("string(-0.0)"), STR("0"));
// string with 1 boolean argument
CHECK_XPATH_STRING(c, STR("string(true())"), STR("true"));
CHECK_XPATH_STRING(c, STR("string(false())"), STR("false"));
// string with 1 string argument
CHECK_XPATH_STRING(c, STR("string('abc')"), STR("abc"));
// string with 2 arguments
CHECK_XPATH_FAIL(STR("string(1, 2)"));
}
TEST(xpath_string_concat)
{
xml_node c;
// concat with 0 arguments
CHECK_XPATH_FAIL(STR("concat()"));
// concat with 1 argument
CHECK_XPATH_FAIL(STR("concat('')"));
// concat with exactly 2 arguments
CHECK_XPATH_STRING(c, STR("concat('prev','next')"), STR("prevnext"));
CHECK_XPATH_STRING(c, STR("concat('','next')"), STR("next"));
CHECK_XPATH_STRING(c, STR("concat('prev','')"), STR("prev"));
// concat with 3 or more arguments
CHECK_XPATH_STRING(c, STR("concat('a', 'b', 'c')"), STR("abc"));
CHECK_XPATH_STRING(c, STR("concat('a', 'b', 'c', 'd')"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("concat('a', 'b', 'c', 'd', 'e')"), STR("abcde"));
CHECK_XPATH_STRING(c, STR("concat('a', 'b', 'c', 'd', 'e', 'f')"), STR("abcdef"));
CHECK_XPATH_STRING(c, STR("concat('a', 'b', 'c', 'd', 'e', 'f', 'g')"), STR("abcdefg"));
CHECK_XPATH_STRING(c, STR("concat(1, 2, 3, 4, 5, 6, 7, 8)"), STR("12345678"));
}
TEST(xpath_string_starts_with)
{
xml_node c;
// starts-with with 0 arguments
CHECK_XPATH_FAIL(STR("starts-with()"));
// starts-with with 1 argument
CHECK_XPATH_FAIL(STR("starts-with('a')"));
// starts-with with 2 arguments
CHECK_XPATH_BOOLEAN(c, STR("starts-with('abc', '')"), true);
CHECK_XPATH_BOOLEAN(c, STR("starts-with('abc', 'a')"), true);
CHECK_XPATH_BOOLEAN(c, STR("starts-with('abc', 'abc')"), true);
CHECK_XPATH_BOOLEAN(c, STR("starts-with('abc', 'abcd')"), false);
CHECK_XPATH_BOOLEAN(c, STR("starts-with('bc', 'c')"), false);
CHECK_XPATH_BOOLEAN(c, STR("starts-with('', 'c')"), false);
CHECK_XPATH_BOOLEAN(c, STR("starts-with('', '')"), true);
// starts-with with 3 arguments
CHECK_XPATH_FAIL(STR("starts-with('a', 'b', 'c')"));
}
TEST(xpath_string_contains)
{
xml_node c;
// contains with 0 arguments
CHECK_XPATH_FAIL(STR("contains()"));
// contains with 1 argument
CHECK_XPATH_FAIL(STR("contains('a')"));
// contains with 2 arguments
CHECK_XPATH_BOOLEAN(c, STR("contains('abc', '')"), true);
CHECK_XPATH_BOOLEAN(c, STR("contains('abc', 'a')"), true);
CHECK_XPATH_BOOLEAN(c, STR("contains('abc', 'abc')"), true);
CHECK_XPATH_BOOLEAN(c, STR("contains('abcd', 'bc')"), true);
CHECK_XPATH_BOOLEAN(c, STR("contains('abc', 'abcd')"), false);
CHECK_XPATH_BOOLEAN(c, STR("contains('b', 'bc')"), false);
CHECK_XPATH_BOOLEAN(c, STR("contains('', 'c')"), false);
CHECK_XPATH_BOOLEAN(c, STR("contains('', '')"), true);
// contains with 3 arguments
CHECK_XPATH_FAIL(STR("contains('a', 'b', 'c')"));
}
TEST(xpath_string_substring_before)
{
xml_node c;
// substring-before with 0 arguments
CHECK_XPATH_FAIL(STR("substring-before()"));
// substring-before with 1 argument
CHECK_XPATH_FAIL(STR("substring-before('a')"));
// substring-before with 2 arguments
CHECK_XPATH_STRING(c, STR("substring-before('abc', 'abc')"), STR(""));
CHECK_XPATH_STRING(c, STR("substring-before('abc', 'a')"), STR(""));
CHECK_XPATH_STRING(c, STR("substring-before('abc', 'cd')"), STR(""));
CHECK_XPATH_STRING(c, STR("substring-before('abc', 'b')"), STR("a"));
CHECK_XPATH_STRING(c, STR("substring-before('abc', 'c')"), STR("ab"));
CHECK_XPATH_STRING(c, STR("substring-before('abc', '')"), STR(""));
CHECK_XPATH_STRING(c, STR("substring-before('', '')"), STR(""));
// substring-before with 2 arguments, from W3C standard
CHECK_XPATH_STRING(c, STR("substring-before(\"1999/04/01\",\"/\")"), STR("1999"));
// substring-before with 3 arguments
CHECK_XPATH_FAIL(STR("substring-before('a', 'b', 'c')"));
}
TEST(xpath_string_substring_after)
{
xml_node c;
// substring-after with 0 arguments
CHECK_XPATH_FAIL(STR("substring-after()"));
// substring-after with 1 argument
CHECK_XPATH_FAIL(STR("substring-after('a')"));
// substring-after with 2 arguments
CHECK_XPATH_STRING(c, STR("substring-after('abc', 'abc')"), STR(""));
CHECK_XPATH_STRING(c, STR("substring-after('abc', 'a')"), STR("bc"));
CHECK_XPATH_STRING(c, STR("substring-after('abc', 'cd')"), STR(""));
CHECK_XPATH_STRING(c, STR("substring-after('abc', 'b')"), STR("c"));
CHECK_XPATH_STRING(c, STR("substring-after('abc', 'c')"), STR(""));
CHECK_XPATH_STRING(c, STR("substring-after('abc', '')"), STR("abc"));
CHECK_XPATH_STRING(c, STR("substring-after('', '')"), STR(""));
// substring-before with 2 arguments, from W3C standard
CHECK_XPATH_STRING(c, STR("substring-after(\"1999/04/01\",\"/\")"), STR("04/01"));
CHECK_XPATH_STRING(c, STR("substring-after(\"1999/04/01\",\"19\")"), STR("99/04/01"));
// substring-after with 3 arguments
CHECK_XPATH_FAIL(STR("substring-after('a', 'b', 'c')"));
}
TEST_XML(xpath_string_substring_after_heap, "<node>foo<child/>bar</node>")
{
CHECK_XPATH_STRING(doc, STR("substring-after(node, 'fo')"), STR("obar"));
CHECK_XPATH_STRING(doc, STR("substring-after(node, 'fooba')"), STR("r"));
CHECK_XPATH_STRING(doc, STR("substring-after(node, 'foobar')"), STR(""));
}
TEST(xpath_string_substring)
{
xml_node c;
// substring with 0 arguments
CHECK_XPATH_FAIL(STR("substring()"));
// substring with 1 argument
CHECK_XPATH_FAIL(STR("substring('')"));
// substring with 2 arguments
CHECK_XPATH_STRING(c, STR("substring('abcd', 2)"), STR("bcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1)"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1.1)"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1.5)"), STR("bcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1.8)"), STR("bcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 10)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', 0)"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100)"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', -1 div 0)"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1 div 0)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', 0 div 0)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('', 1)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('', 0)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring(substring('internalexternalcorrect substring',9),9)"), STR("correct substring"));
// substring with 3 arguments
CHECK_XPATH_STRING(c, STR("substring('abcd', 2, 1)"), STR("b"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 2, 2)"), STR("bc"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1, 0)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1, 0.4)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1, 0.5)"), STR("a"));
CHECK_XPATH_STRING(c, STR("substring('abcd', 10, -5)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', 0, -1)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100, 100)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100, 101)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100, 102)"), STR("a"));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100, 103)"), STR("ab"));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100, 104)"), STR("abc"));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100, 105)"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100, 106)"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', -100, 1 div 0)"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("substring('abcd', -1 div 0, 4)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', 1 div 0, 0 div 0)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('abcd', 0 div 0, 1)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('', 1, 2)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('', 0, 0)"), STR(""));
// substring with 3 arguments, from W3C standard
CHECK_XPATH_STRING(c, STR("substring('12345', 1.5, 2.6)"), STR("234"));
CHECK_XPATH_STRING(c, STR("substring('12345', 0, 3)"), STR("12"));
CHECK_XPATH_STRING(c, STR("substring('12345', 0 div 0, 3)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('12345', 1, 0 div 0)"), STR(""));
CHECK_XPATH_STRING(c, STR("substring('12345', -42, 1 div 0)"), STR("12345"));
CHECK_XPATH_STRING(c, STR("substring('12345', -1 div 0, 1 div 0)"), STR(""));
// substring with 4 arguments
CHECK_XPATH_FAIL(STR("substring('', 1, 2, 3)"));
}
TEST_XML(xpath_string_substring_heap, "<node>foo<child/>bar</node>")
{
CHECK_XPATH_STRING(doc, STR("substring(node, 3)"), STR("obar"));
CHECK_XPATH_STRING(doc, STR("substring(node, 6)"), STR("r"));
CHECK_XPATH_STRING(doc, STR("substring(node, 7)"), STR(""));
}
TEST_XML(xpath_string_string_length, "<node>123</node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
// string-length with 0 arguments
CHECK_XPATH_NUMBER(c, STR("string-length()"), 0);
CHECK_XPATH_NUMBER(n, STR("string-length()"), 3);
// string-length with 1 argument
CHECK_XPATH_NUMBER(c, STR("string-length('')"), 0);
CHECK_XPATH_NUMBER(c, STR("string-length('a')"), 1);
CHECK_XPATH_NUMBER(c, STR("string-length('abcdef')"), 6);
// string-length with 2 arguments
CHECK_XPATH_FAIL(STR("string-length(1, 2)"));
}
TEST_XML_FLAGS(xpath_string_normalize_space, "<node> \t\r\rval1 \rval2\r\nval3\nval4\r\r</node>", parse_minimal)
{
xml_node c;
xml_node n = doc.child(STR("node"));
// normalize-space with 0 arguments
CHECK_XPATH_STRING(c, STR("normalize-space()"), STR(""));
CHECK_XPATH_STRING(n, STR("normalize-space()"), STR("val1 val2 val3 val4"));
// normalize-space with 1 argument
CHECK_XPATH_STRING(c, STR("normalize-space('')"), STR(""));
CHECK_XPATH_STRING(c, STR("normalize-space('abcd')"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("normalize-space(' \r\nabcd')"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("normalize-space('abcd \n\r')"), STR("abcd"));
CHECK_XPATH_STRING(c, STR("normalize-space('ab\r\n\tcd')"), STR("ab cd"));
CHECK_XPATH_STRING(c, STR("normalize-space('ab cd')"), STR("ab cd"));
CHECK_XPATH_STRING(c, STR("normalize-space('\07')"), STR("\07"));
// normalize-space with 2 arguments
CHECK_XPATH_FAIL(STR("normalize-space(1, 2)"));
}
TEST(xpath_string_translate)
{
xml_node c;
// translate with 0 arguments
CHECK_XPATH_FAIL(STR("translate()"));
// translate with 1 argument
CHECK_XPATH_FAIL(STR("translate('a')"));
// translate with 2 arguments
CHECK_XPATH_FAIL(STR("translate('a', 'b')"));
// translate with 3 arguments
CHECK_XPATH_STRING(c, STR("translate('abc', '', '')"), STR("abc"));
CHECK_XPATH_STRING(c, STR("translate('abc', '', 'foo')"), STR("abc"));
CHECK_XPATH_STRING(c, STR("translate('abc', 'ab', 'ba')"), STR("bac"));
CHECK_XPATH_STRING(c, STR("translate('abc', 'ab', 'f')"), STR("fc"));
CHECK_XPATH_STRING(c, STR("translate('abc', 'aabb', '1234')"), STR("13c"));
CHECK_XPATH_STRING(c, STR("translate('', 'abc', 'bac')"), STR(""));
// translate with 3 arguments, from W3C standard
CHECK_XPATH_STRING(c, STR("translate('bar','abc','ABC')"), STR("BAr"));
CHECK_XPATH_STRING(c, STR("translate('--aaa--','abc-','ABC')"), STR("AAA"));
// translate with 4 arguments
CHECK_XPATH_FAIL(STR("translate('a', 'b', 'c', 'd')"));
}
TEST(xpath_string_translate_table)
{
xml_node c;
CHECK_XPATH_STRING(c, STR("translate('abcd\xe9 ', 'abc', 'ABC')"), STR("ABCd\xe9 "));
CHECK_XPATH_STRING(c, STR("translate('abcd\xe9 ', 'abc\xe9', 'ABC!')"), STR("ABCd! "));
CHECK_XPATH_STRING(c, STR("translate('abcd! ', 'abc!', 'ABC\xe9')"), STR("ABCd\xe9 "));
CHECK_XPATH_STRING(c, STR("translate('abcde', concat('abc', 'd'), 'ABCD')"), STR("ABCDe"));
CHECK_XPATH_STRING(c, STR("translate('abcde', 'abcd', concat('ABC', 'D'))"), STR("ABCDe"));
}
TEST(xpath_string_translate_remove)
{
xml_node c;
CHECK_XPATH_STRING(c, STR("translate('000000755', '0', '')"), STR("755"));
CHECK_XPATH_STRING(c, STR("translate('000000755', concat('0', ''), '')"), STR("755"));
}
TEST_XML(xpath_nodeset_last, "<node><c1/><c1/><c2/><c3/><c3/><c3/><c3/></node>")
{
xml_node n = doc.child(STR("node"));
// last with 0 arguments
CHECK_XPATH_NUMBER(n, STR("last()"), 1);
CHECK_XPATH_NODESET(n, STR("c1[last() = 1]"));
CHECK_XPATH_NODESET(n, STR("c1[last() = 2]")) % 3 % 4; // c1, c1
CHECK_XPATH_NODESET(n, STR("c2/preceding-sibling::node()[last() = 2]")) % 4 % 3; // c1, c1
// last with 1 argument
CHECK_XPATH_FAIL(STR("last(c)"));
}
TEST_XML(xpath_nodeset_position, "<node><c1/><c1/><c2/><c3/><c3/><c3/><c3/></node>")
{
xml_node n = doc.child(STR("node"));
// position with 0 arguments
CHECK_XPATH_NUMBER(n, STR("position()"), 1);
CHECK_XPATH_NODESET(n, STR("c1[position() = 0]"));
CHECK_XPATH_NODESET(n, STR("c1[position() = 1]")) % 3;
CHECK_XPATH_NODESET(n, STR("c1[position() = 2]")) % 4;
CHECK_XPATH_NODESET(n, STR("c1[position() = 3]"));
CHECK_XPATH_NODESET(n, STR("c2/preceding-sibling::node()[position() = 1]")) % 4;
CHECK_XPATH_NODESET(n, STR("c2/preceding-sibling::node()[position() = 2]")) % 3;
// position with 1 argument
CHECK_XPATH_FAIL(STR("position(c)"));
}
TEST_XML(xpath_nodeset_count, "<node><c1/><c1/><c2/><c3/><c3/><c3/><c3/></node>")
{
xml_node c;
xml_node n = doc.child(STR("node"));
// count with 0 arguments
CHECK_XPATH_FAIL(STR("count()"));
// count with 1 non-node-set argument
CHECK_XPATH_FAIL(STR("count(1)"));
CHECK_XPATH_FAIL(STR("count(true())"));
CHECK_XPATH_FAIL(STR("count('')"));
// count with 1 node-set argument
CHECK_XPATH_NUMBER(c, STR("count(.)"), 0);
CHECK_XPATH_NUMBER(n, STR("count(.)"), 1);
CHECK_XPATH_NUMBER(n, STR("count(c1)"), 2);
CHECK_XPATH_NUMBER(n, STR("count(c2)"), 1);
CHECK_XPATH_NUMBER(n, STR("count(c3)"), 4);
CHECK_XPATH_NUMBER(n, STR("count(c4)"), 0);
// count with 2 arguments
CHECK_XPATH_FAIL(STR("count(x, y)"));
}
TEST_XML(xpath_nodeset_id, "<node id='foo'/>")
{
xml_node n = doc.child(STR("node"));
// id with 0 arguments
CHECK_XPATH_FAIL(STR("id()"));
// id with 1 argument - no DTD => no id
CHECK_XPATH_NODESET(n, STR("id('foo')"));
// id with 2 arguments
CHECK_XPATH_FAIL(STR("id(1, 2)"));
}
TEST_XML_FLAGS(xpath_nodeset_local_name, "<node xmlns:foo='http://foo'><c1>text</c1><c2 xmlns:foo='http://foo2' foo:attr='value'><foo:child/></c2><c3 xmlns='http://def' attr='value'><child/></c3><c4><?target stuff?></c4></node>", parse_default | parse_pi)
{
xml_node c;
xml_node n = doc.child(STR("node"));
// local-name with 0 arguments
CHECK_XPATH_STRING(c, STR("local-name()"), STR(""));
CHECK_XPATH_STRING(n, STR("local-name()"), STR("node"));
// local-name with 1 non-node-set argument
CHECK_XPATH_FAIL(STR("local-name(1)"));
// local-name with 1 node-set argument
CHECK_XPATH_STRING(n, STR("local-name(c1)"), STR("c1"));
CHECK_XPATH_STRING(n, STR("local-name(c2/node())"), STR("child"));
CHECK_XPATH_STRING(n, STR("local-name(c2/attribute::node())"), STR("attr"));
CHECK_XPATH_STRING(n, STR("local-name(c1/node())"), STR(""));
CHECK_XPATH_STRING(n, STR("local-name(c4/node())"), STR("target"));
CHECK_XPATH_STRING(n, STR("local-name(c1/following-sibling::node())"), STR("c2"));
CHECK_XPATH_STRING(n, STR("local-name(c4/preceding-sibling::node())"), STR("c1"));
// local-name with 2 arguments
CHECK_XPATH_FAIL(STR("local-name(c1, c2)"));
}
TEST_XML_FLAGS(xpath_nodeset_namespace_uri, "<node xmlns:foo='http://foo'><c1>text</c1><c2 xmlns:foo='http://foo2' foo:attr='value'><foo:child/></c2><c3 xmlns='http://def' attr='value'><child/></c3><c4><?target stuff?></c4><c5><foo:child/></c5><c6 bar:attr=''/><c7><node foo:attr=''/></c7></node>", parse_default | parse_pi)
{
xml_node c;
xml_node n = doc.child(STR("node"));
// namespace-uri with 0 arguments
CHECK_XPATH_STRING(c, STR("namespace-uri()"), STR(""));
CHECK_XPATH_STRING(n.child(STR("c2")).child(STR("foo:child")), STR("namespace-uri()"), STR("http://foo2"));
// namespace-uri with 1 non-node-set argument
CHECK_XPATH_FAIL(STR("namespace-uri(1)"));
// namespace-uri with 1 node-set argument
CHECK_XPATH_STRING(n, STR("namespace-uri(c1)"), STR(""));
CHECK_XPATH_STRING(n, STR("namespace-uri(c5/child::node())"), STR("http://foo"));
CHECK_XPATH_STRING(n, STR("namespace-uri(c2/attribute::node())"), STR("http://foo2"));
CHECK_XPATH_STRING(n, STR("namespace-uri(c2/child::node())"), STR("http://foo2"));
CHECK_XPATH_STRING(n, STR("namespace-uri(c1/child::node())"), STR(""));
CHECK_XPATH_STRING(n, STR("namespace-uri(c4/child::node())"), STR(""));
CHECK_XPATH_STRING(n, STR("namespace-uri(c3)"), STR("http://def"));
CHECK_XPATH_STRING(n, STR("namespace-uri(c3/@attr)"), STR("")); // the namespace name for an unprefixed attribute name always has no value (Namespaces in XML 1.0)
CHECK_XPATH_STRING(n, STR("namespace-uri(c3/child::node())"), STR("http://def"));
CHECK_XPATH_STRING(n, STR("namespace-uri(c6/@bar:attr)"), STR(""));
CHECK_XPATH_STRING(n, STR("namespace-uri(c7/node/@foo:attr)"), STR("http://foo"));
// namespace-uri with 2 arguments
CHECK_XPATH_FAIL(STR("namespace-uri(c1, c2)"));
}
TEST_XML_FLAGS(xpath_nodeset_name, "<node xmlns:foo='http://foo'><c1>text</c1><c2 xmlns:foo='http://foo2' foo:attr='value'><foo:child/></c2><c3 xmlns='http://def' attr='value'><child/></c3><c4><?target stuff?></c4></node>", parse_default | parse_pi)
{
xml_node c;
xml_node n = doc.child(STR("node"));
// name with 0 arguments
CHECK_XPATH_STRING(c, STR("name()"), STR(""));
CHECK_XPATH_STRING(n, STR("name()"), STR("node"));
// name with 1 non-node-set argument
CHECK_XPATH_FAIL(STR("name(1)"));
// name with 1 node-set argument
CHECK_XPATH_STRING(n, STR("name(c1)"), STR("c1"));
CHECK_XPATH_STRING(n, STR("name(c2/node())"), STR("foo:child"));
CHECK_XPATH_STRING(n, STR("name(c2/attribute::node())"), STR("foo:attr"));
CHECK_XPATH_STRING(n, STR("name(c1/node())"), STR(""));
CHECK_XPATH_STRING(n, STR("name(c4/node())"), STR("target"));
CHECK_XPATH_STRING(n, STR("name(c1/following-sibling::node())"), STR("c2"));
CHECK_XPATH_STRING(n, STR("name(c4/preceding-sibling::node())"), STR("c1"));
// name with 2 arguments
CHECK_XPATH_FAIL(STR("name(c1, c2)"));
}
TEST(xpath_function_arguments)
{
xml_node c;
// conversion to string
CHECK_XPATH_NUMBER(c, STR("string-length(12)"), 2);
// conversion to number
CHECK_XPATH_NUMBER(c, STR("round('1.2')"), 1);
CHECK_XPATH_NUMBER(c, STR("round('1.7')"), 2);
// conversion to boolean
CHECK_XPATH_BOOLEAN(c, STR("not('1')"), false);
CHECK_XPATH_BOOLEAN(c, STR("not('')"), true);
// conversion to node set
CHECK_XPATH_FAIL(STR("sum(1)"));
// expression evaluation
CHECK_XPATH_NUMBER(c, STR("round((2 + 2 * 2) div 4)"), 2);
// empty expressions
CHECK_XPATH_FAIL(STR("round(,)"));
CHECK_XPATH_FAIL(STR("substring(,)"));
CHECK_XPATH_FAIL(STR("substring('a',)"));
CHECK_XPATH_FAIL(STR("substring(,'a')"));
// extra commas
CHECK_XPATH_FAIL(STR("round(,1)"));
CHECK_XPATH_FAIL(STR("round(1,)"));
// lack of commas
CHECK_XPATH_FAIL(STR("substring(1 2)"));
// whitespace after function name
CHECK_XPATH_BOOLEAN(c, STR("true ()"), true);
// too many arguments
CHECK_XPATH_FAIL(STR("round(1, 2, 3, 4, 5, 6)"));
}
TEST_XML_FLAGS(xpath_string_value, "<node><c1>pcdata</c1><c2><child/></c2><c3 attr='avalue'/><c4><?target pivalue?></c4><c5><!--comment--></c5><c6><![CDATA[cdata]]></c6></node>", parse_default | parse_pi | parse_comments)
{
xml_node c;
xml_node n = doc.child(STR("node"));
CHECK_XPATH_STRING(c, STR("string()"), STR(""));
CHECK_XPATH_STRING(doc, STR("string()"), STR("pcdatacdata"));
CHECK_XPATH_STRING(n, STR("string()"), STR("pcdatacdata"));
CHECK_XPATH_STRING(n, STR("string(c1/node())"), STR("pcdata"));
CHECK_XPATH_STRING(n, STR("string(c2/node())"), STR(""));
CHECK_XPATH_STRING(n, STR("string(c3/@attr)"), STR("avalue"));
CHECK_XPATH_STRING(n, STR("string(c4/node())"), STR("pivalue"));
CHECK_XPATH_STRING(n, STR("string(c5/node())"), STR("comment"));
CHECK_XPATH_STRING(n, STR("string(c6/node())"), STR("cdata"));
}
TEST(xpath_string_value_empty)
{
xml_document doc;
doc.append_child(node_pcdata).set_value(STR("head"));
doc.append_child(node_pcdata);
doc.append_child(node_pcdata).set_value(STR("tail"));
CHECK_XPATH_STRING(doc, STR("string()"), STR("headtail"));
}
TEST_XML(xpath_string_concat_translate, "<node>foobar</node>")
{
CHECK_XPATH_STRING(doc, STR("concat('a', 'b', 'c', translate(node, 'o', 'a'), 'd')"), STR("abcfaabard"));
}
TEST(xpath_unknown_functions)
{
char_t query[] = STR("a()");
for (char ch = 'a'; ch <= 'z'; ++ch)
{
query[0] = ch;
CHECK_XPATH_FAIL(query);
query[0] = char_t(ch - 32);
CHECK_XPATH_FAIL(query);
}
}
TEST(xpath_string_translate_table_out_of_memory)
{
xml_node c;
// our goal is to generate translate table OOM without generating query OOM
std::basic_string<char_t> query = STR("concat(");
size_t count = 20;
for (size_t i = 0; i < count; ++i)
{
if (i != 0) query += STR(",");
query += STR("translate('a','a','A')");
}
query += STR(")");
std::basic_string<char_t> result(count, 'A');
test_runner::_memory_fail_threshold = 5000;
CHECK_ALLOC_FAIL(CHECK_XPATH_STRING(c, query.c_str(), result.c_str()));
}
#endif
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