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tests: Added function arguments tests, added arithmetic operators tests

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git-svn-id: http://pugixml.googlecode.com/svn/trunk@181 99668b35-9821-0410-8761-19e4c4f06640
This commit is contained in:
arseny.kapoulkine 2009-10-28 07:40:15 +00:00
parent 3472d0272c
commit 83183769c1
2 changed files with 93 additions and 4 deletions
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32
tests/test_xpath_functions.cpp
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@ -116,10 +116,6 @@ TEST(xpath_number_round)
// round with 2 arguments // round with 2 arguments
CHECK_XPATH_FAIL("round(1, 2)"); CHECK_XPATH_FAIL("round(1, 2)");
// round with negative zero results
// $$ CHECK_XPATH_NUMBER(c, "round(-0.3)", -0)
// $$ CHECK_XPATH_NUMBER(c, "round(-0)", -0)
} }
TEST_XML(xpath_boolean_boolean, "<node />") TEST_XML(xpath_boolean_boolean, "<node />")
@ -498,3 +494,31 @@ TEST(xpath_string_translate)
// translate with 4 arguments // translate with 4 arguments
CHECK_XPATH_FAIL("translate('a', 'b', 'c', 'd')"); CHECK_XPATH_FAIL("translate('a', 'b', 'c', 'd')");
} }
TEST(xpath_function_arguments)
{
xml_node c;
// conversion to string
CHECK_XPATH_NUMBER(c, "string-length(12)", 2);
// conversion to number
CHECK_XPATH_NUMBER(c, "round('1.2')", 1);
CHECK_XPATH_NUMBER(c, "round('1.7')", 2);
// conversion to boolean
CHECK_XPATH_BOOLEAN(c, "not('1')", false);
CHECK_XPATH_BOOLEAN(c, "not('')", true);
// conversion to node set
CHECK_XPATH_FAIL("sum(1)");
// expression evaluation
CHECK_XPATH_NUMBER(c, "round((2 + 2 * 2) div 4)", 2);
// empty expressions
CHECK_XPATH_FAIL("round(,)");
CHECK_XPATH_FAIL("substring(,)");
CHECK_XPATH_FAIL("substring('a',)");
CHECK_XPATH_FAIL("substring(,'a')");
}

65
tests/test_xpath_operators.cpp Normal file
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@ -0,0 +1,65 @@
#include "common.hpp"
TEST_XML(xpath_operators_arithmetic, "<node><foo-bar>10</foo-bar><foo>2</foo><bar>3</bar></node>")
{
xml_node c;
xml_node n = doc.child("node");
// incorrect unary operator
CHECK_XPATH_FAIL("-");
// correct unary operator
CHECK_XPATH_NUMBER(c, "-1", -1);
CHECK_XPATH_NUMBER(c, "--1", 1);
CHECK_XPATH_NUMBER(c, "---1", -1);
// incorrect binary operators
CHECK_XPATH_FAIL("5+");
CHECK_XPATH_FAIL("5-");
CHECK_XPATH_FAIL("5*");
CHECK_XPATH_FAIL("+5");
CHECK_XPATH_FAIL("*5");
CHECK_XPATH_FAIL("1div2");
CHECK_XPATH_FAIL("1mod");
CHECK_XPATH_FAIL("1div");
// correct trivial binary operators
CHECK_XPATH_NUMBER(c, "1 + 2", 3);
CHECK_XPATH_NUMBER(c, "1+2", 3);
CHECK_XPATH_NUMBER(c, "1 * 2", 2);
CHECK_XPATH_NUMBER(c, "1*2", 2);
CHECK_XPATH_NUMBER(c, "1 div 2", 0.5);
// operator precedence
CHECK_XPATH_NUMBER(c, "2 + 2 * 2 div 1 mod 3", 3);
CHECK_XPATH_NUMBER(c, "2 + 2 * 2 div (1 mod 3)", 6);
CHECK_XPATH_NUMBER(c, "(2 + 2) * 2 div (1 mod 3)", 8);
CHECK_XPATH_NUMBER(c, "(2 + 2) * (2 div 1) mod 3", 2);
CHECK_XPATH_NUMBER(c, "2 - -2", 4);
CHECK_XPATH_NUMBER(c, "2--2", 4);
CHECK_XPATH_NUMBER(c, "1-2-3", -4);
// infinity/nan
CHECK_XPATH_STRING(c, "1 div 0", "Infinity");
CHECK_XPATH_STRING(c, "-1 div 0", "-Infinity");
CHECK_XPATH_STRING(c, "-1 div 0 + 1 div 0", "NaN");
CHECK_XPATH_STRING(c, "0 div 0", "NaN");
CHECK_XPATH_STRING(c, "1 div 0 + 1 div 0", "Infinity");
CHECK_XPATH_STRING(c, "-1 div 0 + -1 div 0", "-Infinity");
CHECK_XPATH_STRING(c, "1 div 0 + 100", "Infinity");
CHECK_XPATH_STRING(c, "-1 div 0 + 100", "-Infinity");
CHECK_XPATH_STRING(c, "0 div 0 + 100", "NaN");
// mod, from W3C standard
CHECK_XPATH_NUMBER(c, "5 mod 2", 1);
CHECK_XPATH_NUMBER(c, "5 mod -2", 1);
CHECK_XPATH_NUMBER(c, "-5 mod 2", -1);
CHECK_XPATH_NUMBER(c, "-5 mod -2", -1);
// correct subtraction parsing, from W3C standard
CHECK_XPATH_NUMBER(n, "foo-bar", 10);
CHECK_XPATH_NUMBER(n, "foo -bar", -1);
CHECK_XPATH_NUMBER(n, "foo - bar", -1);
CHECK_XPATH_NUMBER(n, "-foo-bar", -10);
CHECK_XPATH_NUMBER(n, "-foo -bar", -5);
}