diff options
Diffstat (limited to 'tests/test_xpath_xalan_2.cpp')
| -rw-r--r-- | tests/test_xpath_xalan_2.cpp | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/tests/test_xpath_xalan_2.cpp b/tests/test_xpath_xalan_2.cpp index aa8ae17..4ab4928 100644 --- a/tests/test_xpath_xalan_2.cpp +++ b/tests/test_xpath_xalan_2.cpp @@ -5,6 +5,7 @@ #include "common.hpp" #include <string> +#include <algorithm> TEST_XML(xpath_xalan_string_1, "<doc a='test'>ENCYCLOPEDIA</doc>") { @@ -129,38 +130,53 @@ TEST_XML(xpath_xalan_string_4, "<doc><a>a</a><b>b</b><c>c</c><d>d</d><e>ef</e><f CHECK_XPATH_STRING(c, STR("translate('quan+ti-ty', 'AQU-+EOS', concat(\"aqu'\", '\"eos'))"), STR("quan\"ti'ty")); } -static std::basic_string<char_t> number_to_string(int number) +static const char_t* number_to_string_unsafe(int number) { - std::basic_string<char_t> result; + static char_t buffer[16]; + + // construct number in reverse + char_t* it = buffer; while (number) { - result = static_cast<char_t>('0' + number % 10) + result; + *it++ = static_cast<char_t>('0' + number % 10); number /= 10; } - return result; + // zero terminate + *it = 0; + + // reverse to get final result + std::reverse(buffer, it); + + return buffer; } TEST(xpath_xalan_string_5) { - std::basic_string<char_t> query = STR("concat("); + const int count = 1000; + + std::basic_string<char_t> query; + query.reserve(17 * count); + + query += STR("concat("); - for (int i = 1; i < 1000; ++i) + for (int i = 1; i < count; ++i) { query += STR("concat('t',"); - query += number_to_string(i); + query += number_to_string_unsafe(i); query += STR("), "); } query += STR("'')"); std::basic_string<char_t> expected; + expected.reserve(4 * count); - for (int j = 1; j < 1000; ++j) + for (int j = 1; j < count; ++j) { expected += STR("t"); - expected += number_to_string(j); + expected += number_to_string_unsafe(j); } CHECK_XPATH_STRING(xml_node(), query.c_str(), expected.c_str()); |