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authorArseny Kapoulkine <arseny.kapoulkine@gmail.com>2017-02-05 21:34:54 -0800
committerGitHub <noreply@github.com>2017-02-05 21:34:54 -0800
commita9fe2bb62e0976ab74fdb5266cc3725250eca075 (patch)
tree85c96e92afb2e3437b0eb20c805227b91e5e69f2 /tests/test_xpath_parse.cpp
parentd3b9e4e1e85d0aca562d0e6b62533e68e5a4a749 (diff)
parent10676b6b8548ddbf9458993062e6a27c2c233d48 (diff)
Merge pull request #131 from zeux/xpath-noeh
XPath: Remove exceptional control flow
Diffstat (limited to 'tests/test_xpath_parse.cpp')
-rw-r--r--tests/test_xpath_parse.cpp76
1 files changed, 75 insertions, 1 deletions
diff --git a/tests/test_xpath_parse.cpp b/tests/test_xpath_parse.cpp
index b6de42e..8819a5d 100644
--- a/tests/test_xpath_parse.cpp
+++ b/tests/test_xpath_parse.cpp
@@ -274,7 +274,7 @@ TEST_XML(xpath_parse_absolute, "<div><s/></div>")
TEST(xpath_parse_out_of_memory_first_page)
{
- test_runner::_memory_fail_threshold = 1;
+ test_runner::_memory_fail_threshold = 128;
CHECK_ALLOC_FAIL(CHECK_XPATH_FAIL(STR("1")));
}
@@ -293,6 +293,27 @@ TEST(xpath_parse_out_of_memory_string_to_number)
CHECK_ALLOC_FAIL(CHECK_XPATH_FAIL(STR("0.11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")));
}
+TEST(xpath_parse_out_of_memory_quoted_string)
+{
+ test_runner::_memory_fail_threshold = 4096 + 128;
+
+ std::basic_string<char_t> literal(5000, 'a');
+ std::basic_string<char_t> query = STR("'") + literal + STR("'");
+
+ CHECK_ALLOC_FAIL(CHECK_XPATH_FAIL(query.c_str()));
+}
+
+TEST(xpath_parse_out_of_memory_variable)
+{
+ test_runner::_memory_fail_threshold = 4096 + 128;
+
+ std::basic_string<char_t> literal(5000, 'a');
+ std::basic_string<char_t> query = STR("$") + literal;
+
+ xpath_variable_set vars;
+ CHECK_ALLOC_FAIL(CHECK_XPATH_FAIL_VAR(query.c_str(), &vars));
+}
+
TEST(xpath_parse_qname_error)
{
CHECK_XPATH_FAIL(STR("foo: bar"));
@@ -313,4 +334,57 @@ TEST(xpath_parse_result_default)
CHECK(result.offset == 0);
}
+TEST(xpath_parse_error_propagation)
+{
+ char_t query[] = STR("(//foo[count(. | @*)] | ((a)//b)[1] | /foo | /foo/bar//more/ancestor-or-self::foobar | /text() | a[1 + 2 * 3 div (1+0) mod 2]//b[1]/c | a[$x])[true()]");
+
+ xpath_variable_set vars;
+ vars.set(STR("x"), 1.0);
+
+ xpath_query q(query, &vars);
+ CHECK(q);
+
+ for (size_t i = 0; i + 1 < sizeof(query) / sizeof(query[0]); ++i)
+ {
+ char_t ch = query[i];
+
+ query[i] = '%';
+
+ CHECK_XPATH_FAIL(query);
+
+ query[i] = ch;
+ }
+}
+
+TEST(xpath_parse_oom_propagation)
+{
+ const char_t* query_base = STR("(//foo[count(. | @*)] | ((a)//b)[1] | /foo | /foo/bar//more/ancestor-or-self::foobar | /text() | a[1 + 2 * 3 div (1+0) mod 2]//b[1]/c | a[$x])[true()]");
+
+ xpath_variable_set vars;
+ vars.set(STR("x"), 1.0);
+
+ test_runner::_memory_fail_threshold = 4096 + 128;
+
+ {
+ xpath_query q(query_base, &vars);
+ CHECK(q);
+ }
+
+ for (size_t i = 3200; i < 4200; ++i)
+ {
+ std::basic_string<char_t> literal(i, 'a');
+ std::basic_string<char_t> query = STR("processing-instruction('") + literal + STR("') | ") + query_base;
+
+ CHECK_ALLOC_FAIL(CHECK_XPATH_FAIL(query.c_str()));
+ }
+}
+
+TEST_XML(xpath_parse_location_path, "<node><child/></node>")
+{
+ CHECK_XPATH_NODESET(doc, STR("/node")) % 2;
+ CHECK_XPATH_NODESET(doc, STR("/@*"));
+ CHECK_XPATH_NODESET(doc, STR("/.")) % 1;
+ CHECK_XPATH_NODESET(doc, STR("/.."));
+ CHECK_XPATH_NODESET(doc, STR("/*")) % 2;
+}
#endif