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-rw-r--r--.travis.yml1
-rw-r--r--Makefile2
-rw-r--r--src/pugixml.cpp521
-rw-r--r--tests/test_compact.cpp114
-rw-r--r--tests/test_document.cpp9
-rw-r--r--tests/test_dom_modify.cpp28
-rw-r--r--tests/test_dom_traverse.cpp21
-rw-r--r--tests/test_parse.cpp149
-rw-r--r--tests/test_write.cpp6
-rw-r--r--tests/test_xpath.cpp120
-rw-r--r--tests/test_xpath_api.cpp15
-rw-r--r--tests/test_xpath_functions.cpp14
-rw-r--r--tests/test_xpath_operators.cpp10
-rw-r--r--tests/test_xpath_parse.cpp76
-rw-r--r--tests/test_xpath_paths.cpp7
15 files changed, 853 insertions, 240 deletions
diff --git a/.travis.yml b/.travis.yml
index bf734b9..df5569c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ env:
- DEFINES=standard
- DEFINES=PUGIXML_WCHAR_MODE
- DEFINES=PUGIXML_COMPACT
+ - DEFINES=PUGIXML_NO_EXCEPTIONS
script:
- make test cxxstd=c++11 defines=$DEFINES config=coverage -j2
- make test cxxstd=c++11 defines=$DEFINES config=release -j2
diff --git a/Makefile b/Makefile
index 13eb1cb..f9b26d6 100644
--- a/Makefile
+++ b/Makefile
@@ -61,7 +61,7 @@ ifeq ($(config),coverage)
test: $(EXECUTABLE)
-@find $(BUILD) -name '*.gcda' -exec rm {} +
./$(EXECUTABLE)
- @gcov -o $(BUILD)/src/ pugixml.cpp.gcda | sed -e '/./{H;$!d;}' -e 'x;/pugixml.cpp/!d;'
+ @gcov -b -o $(BUILD)/src/ pugixml.cpp.gcda | sed -e '/./{H;$!d;}' -e 'x;/pugixml.cpp/!d;'
@find . -name '*.gcov' -and -not -name 'pugixml.cpp.gcov' -exec rm {} +
else
test: $(EXECUTABLE)
diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 0813ae6..7e6fe64 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -29,9 +29,6 @@
#ifndef PUGIXML_NO_XPATH
# include <math.h>
# include <float.h>
-# ifdef PUGIXML_NO_EXCEPTIONS
-# include <setjmp.h>
-# endif
#endif
#ifndef PUGIXML_NO_STL
@@ -47,10 +44,8 @@
# pragma warning(push)
# pragma warning(disable: 4127) // conditional expression is constant
# pragma warning(disable: 4324) // structure was padded due to __declspec(align())
-# pragma warning(disable: 4611) // interaction between '_setjmp' and C++ object destruction is non-portable
# pragma warning(disable: 4702) // unreachable code
# pragma warning(disable: 4996) // this function or variable may be unsafe
-# pragma warning(disable: 4793) // function compiled as native: presence of '_setjmp' makes a function unmanaged
#endif
#ifdef __INTEL_COMPILER
@@ -6118,7 +6113,7 @@ namespace pugi
if (j != _root)
result[--offset] = delimiter;
- if (j->name && *j->name)
+ if (j->name)
{
size_t length = impl::strlength(j->name);
@@ -6137,7 +6132,7 @@ namespace pugi
{
xml_node found = *this; // Current search context.
- if (!_root || !path_ || !path_[0]) return found;
+ if (!_root || !path_[0]) return found;
if (path_[0] == delimiter)
{
@@ -7392,24 +7387,17 @@ PUGI__NS_BEGIN
};
};
- class xpath_allocator
+ struct xpath_allocator
{
xpath_memory_block* _root;
size_t _root_size;
+ bool* _error;
- public:
- #ifdef PUGIXML_NO_EXCEPTIONS
- jmp_buf* error_handler;
- #endif
-
- xpath_allocator(xpath_memory_block* root, size_t root_size = 0): _root(root), _root_size(root_size)
+ xpath_allocator(xpath_memory_block* root, bool* error = 0): _root(root), _root_size(0), _error(error)
{
- #ifdef PUGIXML_NO_EXCEPTIONS
- error_handler = 0;
- #endif
}
- void* allocate_nothrow(size_t size)
+ void* allocate(size_t size)
{
// round size up to block alignment boundary
size = (size + xpath_memory_block_alignment - 1) & ~(xpath_memory_block_alignment - 1);
@@ -7430,7 +7418,11 @@ PUGI__NS_BEGIN
size_t block_size = block_capacity + offsetof(xpath_memory_block, data);
xpath_memory_block* block = static_cast<xpath_memory_block*>(xml_memory::allocate(block_size));
- if (!block) return 0;
+ if (!block)
+ {
+ if (_error) *_error = true;
+ return 0;
+ }
block->next = _root;
block->capacity = block_capacity;
@@ -7442,23 +7434,6 @@ PUGI__NS_BEGIN
}
}
- void* allocate(size_t size)
- {
- void* result = allocate_nothrow(size);
-
- if (!result)
- {
- #ifdef PUGIXML_NO_EXCEPTIONS
- assert(error_handler);
- longjmp(*error_handler, 1);
- #else
- throw std::bad_alloc();
- #endif
- }
-
- return result;
- }
-
void* reallocate(void* ptr, size_t old_size, size_t new_size)
{
// round size up to block alignment boundary
@@ -7468,33 +7443,35 @@ PUGI__NS_BEGIN
// we can only reallocate the last object
assert(ptr == 0 || static_cast<char*>(ptr) + old_size == &_root->data[0] + _root_size);
- // adjust root size so that we have not allocated the object at all
- bool only_object = (_root_size == old_size);
-
- if (ptr) _root_size -= old_size;
+ // try to reallocate the object inplace
+ if (ptr && _root_size - old_size + new_size <= _root->capacity)
+ {
+ _root_size = _root_size - old_size + new_size;
+ return ptr;
+ }
- // allocate a new version (this will obviously reuse the memory if possible)
+ // allocate a new block
void* result = allocate(new_size);
- assert(result);
+ if (!result) return 0;
// we have a new block
- if (result != ptr && ptr)
+ if (ptr)
{
- // copy old data
+ // copy old data (we only support growing)
assert(new_size >= old_size);
memcpy(result, ptr, old_size);
// free the previous page if it had no other objects
- if (only_object)
- {
- assert(_root->data == result);
- assert(_root->next);
+ assert(_root->data == result);
+ assert(_root->next);
+ if (_root->next->data == ptr)
+ {
+ // deallocate the whole page, unless it was the first one
xpath_memory_block* next = _root->next->next;
if (next)
{
- // deallocate the whole page, unless it was the first one
xml_memory::deallocate(_root->next);
_root->next = next;
}
@@ -7566,22 +7543,15 @@ PUGI__NS_BEGIN
xpath_allocator result;
xpath_allocator temp;
xpath_stack stack;
+ bool oom;
- #ifdef PUGIXML_NO_EXCEPTIONS
- jmp_buf error_handler;
- #endif
-
- xpath_stack_data(): result(blocks + 0), temp(blocks + 1)
+ xpath_stack_data(): result(blocks + 0, &oom), temp(blocks + 1, &oom), oom(false)
{
blocks[0].next = blocks[1].next = 0;
blocks[0].capacity = blocks[1].capacity = sizeof(blocks[0].data);
stack.result = &result;
stack.temp = &temp;
-
- #ifdef PUGIXML_NO_EXCEPTIONS
- result.error_handler = temp.error_handler = &error_handler;
- #endif
}
~xpath_stack_data()
@@ -7603,7 +7573,7 @@ PUGI__NS_BEGIN
static char_t* duplicate_string(const char_t* string, size_t length, xpath_allocator* alloc)
{
char_t* result = static_cast<char_t*>(alloc->allocate((length + 1) * sizeof(char_t)));
- assert(result);
+ if (!result) return 0;
memcpy(result, string, length * sizeof(char_t));
result[length] = 0;
@@ -7632,9 +7602,13 @@ PUGI__NS_BEGIN
{
assert(begin <= end);
+ if (begin == end)
+ return xpath_string();
+
size_t length = static_cast<size_t>(end - begin);
+ const char_t* data = duplicate_string(begin, length, alloc);
- return length == 0 ? xpath_string() : xpath_string(duplicate_string(begin, length, alloc), true, length);
+ return data ? xpath_string(data, true, length) : xpath_string();
}
xpath_string(): _buffer(PUGIXML_TEXT("")), _uses_heap(false), _length_heap(0)
@@ -7660,7 +7634,7 @@ PUGI__NS_BEGIN
// allocate new buffer
char_t* result = static_cast<char_t*>(alloc->reallocate(_uses_heap ? const_cast<char_t*>(_buffer) : 0, (target_length + 1) * sizeof(char_t), (result_length + 1) * sizeof(char_t)));
- assert(result);
+ if (!result) return;
// append first string to the new buffer in case there was no reallocation
if (!_uses_heap) memcpy(result, _buffer, target_length * sizeof(char_t));
@@ -7692,8 +7666,11 @@ PUGI__NS_BEGIN
if (!_uses_heap)
{
size_t length_ = strlength(_buffer);
+ const char_t* data_ = duplicate_string(_buffer, length_, alloc);
- _buffer = duplicate_string(_buffer, length_, alloc);
+ if (!data_) return 0;
+
+ _buffer = data_;
_uses_heap = true;
_length_heap = length_;
}
@@ -8117,7 +8094,7 @@ PUGI__NS_BEGIN
// allocate a buffer of suitable length for the number
size_t result_size = strlen(mantissa_buffer) + (exponent > 0 ? exponent : -exponent) + 4;
char_t* result = static_cast<char_t*>(alloc->allocate(sizeof(char_t) * result_size));
- assert(result);
+ if (!result) return xpath_string();
// make the number!
char_t* s = result;
@@ -8401,12 +8378,10 @@ PUGI__NS_BEGIN
if (!table[i])
table[i] = static_cast<unsigned char>(i);
- void* result = alloc->allocate_nothrow(sizeof(table));
+ void* result = alloc->allocate(sizeof(table));
+ if (!result) return 0;
- if (result)
- {
- memcpy(result, table, sizeof(table));
- }
+ memcpy(result, table, sizeof(table));
return static_cast<unsigned char*>(result);
}
@@ -8749,7 +8724,7 @@ PUGI__NS_BEGIN
{
// reallocate the old array or allocate a new one
xpath_node* data = static_cast<xpath_node*>(alloc->reallocate(_begin, capacity * sizeof(xpath_node), (size_ + count) * sizeof(xpath_node)));
- assert(data);
+ if (!data) return;
// finalize
_begin = data;
@@ -8801,7 +8776,7 @@ PUGI__NS_BEGIN
// reallocate the old array or allocate a new one
xpath_node* data = static_cast<xpath_node*>(alloc->reallocate(_begin, capacity * sizeof(xpath_node), new_capacity * sizeof(xpath_node)));
- assert(data);
+ if (!data) return;
// finalize
_begin = data;
@@ -10387,7 +10362,7 @@ PUGI__NS_BEGIN
if (count > sizeof(static_buffer) / sizeof(static_buffer[0]))
{
buffer = static_cast<xpath_string*>(stack.temp->allocate(count * sizeof(xpath_string)));
- assert(buffer);
+ if (!buffer) return xpath_string();
}
// evaluate all strings to temporary stack
@@ -10405,7 +10380,7 @@ PUGI__NS_BEGIN
// create final string
char_t* result = static_cast<char_t*>(stack.result->allocate((length + 1) * sizeof(char_t)));
- assert(result);
+ if (!result) return xpath_string();
char_t* ri = result;
@@ -10572,6 +10547,8 @@ PUGI__NS_BEGIN
xpath_string s = string_value(c.n, stack.result);
char_t* begin = s.data(stack.result);
+ if (!begin) return xpath_string();
+
char_t* end = normalize_space(begin);
return xpath_string::from_heap_preallocated(begin, end);
@@ -10582,6 +10559,8 @@ PUGI__NS_BEGIN
xpath_string s = _left->eval_string(c, stack);
char_t* begin = s.data(stack.result);
+ if (!begin) return xpath_string();
+
char_t* end = normalize_space(begin);
return xpath_string::from_heap_preallocated(begin, end);
@@ -10598,6 +10577,8 @@ PUGI__NS_BEGIN
xpath_string to = _right->_next->eval_string(c, swapped_stack);
char_t* begin = s.data(stack.result);
+ if (!begin) return xpath_string();
+
char_t* end = translate(begin, from.c_str(), to.c_str(), to.length());
return xpath_string::from_heap_preallocated(begin, end);
@@ -10608,6 +10589,8 @@ PUGI__NS_BEGIN
xpath_string s = _left->eval_string(c, stack);
char_t* begin = s.data(stack.result);
+ if (!begin) return xpath_string();
+
char_t* end = translate_table(begin, _data.table);
return xpath_string::from_heap_preallocated(begin, end);
@@ -10917,66 +10900,77 @@ PUGI__NS_BEGIN
char_t _scratch[32];
- #ifdef PUGIXML_NO_EXCEPTIONS
- jmp_buf _error_handler;
- #endif
-
- void throw_error(const char* message)
+ xpath_ast_node* error(const char* message)
{
_result->error = message;
_result->offset = _lexer.current_pos() - _query;
- #ifdef PUGIXML_NO_EXCEPTIONS
- longjmp(_error_handler, 1);
- #else
- throw xpath_exception(*_result);
- #endif
+ return 0;
}
- void throw_error_oom()
+ xpath_ast_node* error_oom()
{
- #ifdef PUGIXML_NO_EXCEPTIONS
- throw_error("Out of memory");
- #else
- throw std::bad_alloc();
- #endif
+ assert(_alloc->_error);
+ *_alloc->_error = true;
+
+ return 0;
}
void* alloc_node()
{
- void* result = _alloc->allocate_nothrow(sizeof(xpath_ast_node));
+ return _alloc->allocate(sizeof(xpath_ast_node));
+ }
- if (!result) throw_error_oom();
+ xpath_ast_node* alloc_node(ast_type_t type, xpath_value_type rettype, const char_t* value)
+ {
+ void* memory = alloc_node();
+ return memory ? new (memory) xpath_ast_node(type, rettype, value) : 0;
+ }
- return result;
+ xpath_ast_node* alloc_node(ast_type_t type, xpath_value_type rettype, double value)
+ {
+ void* memory = alloc_node();
+ return memory ? new (memory) xpath_ast_node(type, rettype, value) : 0;
}
- const char_t* alloc_string(const xpath_lexer_string& value)
+ xpath_ast_node* alloc_node(ast_type_t type, xpath_value_type rettype, xpath_variable* value)
{
- if (value.begin)
- {
- size_t length = static_cast<size_t>(value.end - value.begin);
+ void* memory = alloc_node();
+ return memory ? new (memory) xpath_ast_node(type, rettype, value) : 0;
+ }
- char_t* c = static_cast<char_t*>(_alloc->allocate_nothrow((length + 1) * sizeof(char_t)));
- if (!c) throw_error_oom();
- assert(c); // workaround for clang static analysis
+ xpath_ast_node* alloc_node(ast_type_t type, xpath_value_type rettype, xpath_ast_node* left = 0, xpath_ast_node* right = 0)
+ {
+ void* memory = alloc_node();
+ return memory ? new (memory) xpath_ast_node(type, rettype, left, right) : 0;
+ }
- memcpy(c, value.begin, length * sizeof(char_t));
- c[length] = 0;
+ xpath_ast_node* alloc_node(ast_type_t type, xpath_ast_node* left, axis_t axis, nodetest_t test, const char_t* contents)
+ {
+ void* memory = alloc_node();
+ return memory ? new (memory) xpath_ast_node(type, left, axis, test, contents) : 0;
+ }
- return c;
- }
- else return 0;
+ xpath_ast_node* alloc_node(ast_type_t type, xpath_ast_node* left, xpath_ast_node* right, predicate_t test)
+ {
+ void* memory = alloc_node();
+ return memory ? new (memory) xpath_ast_node(type, left, right, test) : 0;
}
- xpath_ast_node* parse_function_helper(ast_type_t type0, ast_type_t type1, size_t argc, xpath_ast_node* args[2])
+ const char_t* alloc_string(const xpath_lexer_string& value)
{
- assert(argc <= 1);
+ if (!value.begin)
+ return PUGIXML_TEXT("");
+
+ size_t length = static_cast<size_t>(value.end - value.begin);
- if (argc == 1 && args[0]->rettype() != xpath_type_node_set)
- throw_error("Function has to be applied to node set");
+ char_t* c = static_cast<char_t*>(_alloc->allocate((length + 1) * sizeof(char_t)));
+ if (!c) return 0;
- return new (alloc_node()) xpath_ast_node(argc == 0 ? type0 : type1, xpath_type_string, args[0]);
+ memcpy(c, value.begin, length * sizeof(char_t));
+ c[length] = 0;
+
+ return c;
}
xpath_ast_node* parse_function(const xpath_lexer_string& name, size_t argc, xpath_ast_node* args[2])
@@ -10985,103 +10979,110 @@ PUGI__NS_BEGIN
{
case 'b':
if (name == PUGIXML_TEXT("boolean") && argc == 1)
- return new (alloc_node()) xpath_ast_node(ast_func_boolean, xpath_type_boolean, args[0]);
+ return alloc_node(ast_func_boolean, xpath_type_boolean, args[0]);
break;
case 'c':
if (name == PUGIXML_TEXT("count") && argc == 1)
{
- if (args[0]->rettype() != xpath_type_node_set)
- throw_error("Function has to be applied to node set");
-
- return new (alloc_node()) xpath_ast_node(ast_func_count, xpath_type_number, args[0]);
+ if (args[0]->rettype() != xpath_type_node_set) return error("Function has to be applied to node set");
+ return alloc_node(ast_func_count, xpath_type_number, args[0]);
}
else if (name == PUGIXML_TEXT("contains") && argc == 2)
- return new (alloc_node()) xpath_ast_node(ast_func_contains, xpath_type_boolean, args[0], args[1]);
+ return alloc_node(ast_func_contains, xpath_type_boolean, args[0], args[1]);
else if (name == PUGIXML_TEXT("concat") && argc >= 2)
- return new (alloc_node()) xpath_ast_node(ast_func_concat, xpath_type_string, args[0], args[1]);
+ return alloc_node(ast_func_concat, xpath_type_string, args[0], args[1]);
else if (name == PUGIXML_TEXT("ceiling") && argc == 1)
- return new (alloc_node()) xpath_ast_node(ast_func_ceiling, xpath_type_number, args[0]);
+ return alloc_node(ast_func_ceiling, xpath_type_number, args[0]);
break;
case 'f':
if (name == PUGIXML_TEXT("false") && argc == 0)
- return new (alloc_node()) xpath_ast_node(ast_func_false, xpath_type_boolean);
+ return alloc_node(ast_func_false, xpath_type_boolean);
else if (name == PUGIXML_TEXT("floor") && argc == 1)
- return new (alloc_node()) xpath_ast_node(ast_func_floor, xpath_type_number, args[0]);
+ return alloc_node(ast_func_floor, xpath_type_number, args[0]);
break;
case 'i':
if (name == PUGIXML_TEXT("id") && argc == 1)
- return new (alloc_node()) xpath_ast_node(ast_func_id, xpath_type_node_set, args[0]);
+ return alloc_node(ast_func_id, xpath_type_node_set, args[0]);
break;
case 'l':
if (name == PUGIXML_TEXT("last") && argc == 0)
- return new (alloc_node()) xpath_ast_node(ast_func_last, xpath_type_number);
+ return alloc_node(ast_func_last, xpath_type_number);
else if (name == PUGIXML_TEXT("lang") && argc == 1)
- return new (alloc_node()) xpath_ast_node(ast_func_lang, xpath_type_boolean, args[0]);
+ return alloc_node(ast_func_lang, xpath_type_boolean, args[0]);
else if (name == PUGIXML_TEXT("local-name") && argc <= 1)
- return parse_function_helper(ast_func_local_name_0, ast_func_local_name_1, argc, args);
+ {
+ if (argc == 1 && args[0]->rettype() != xpath_type_node_set) return error("Function has to be applied to node set");
+ return alloc_node(argc == 0 ? ast_func_local_name_0 : ast_func_local_name_1, xpath_type_string, args[0]);
+ }
break;
case 'n':
if (name == PUGIXML_TEXT("name") && argc <= 1)
- return parse_function_helper(ast_func_name_0, ast_func_name_1, argc, args);
+ {
+ if (argc == 1 && args[0]->rettype() != xpath_type_node_set) return error("Function has to be applied to node set");
+ return alloc_node(argc == 0 ? ast_func_name_0 : ast_func_name_1, xpath_type_string, args[0]);
+ }
else if (name == PUGIXML_TEXT("namespace-uri") && argc <= 1)
- return parse_function_helper(ast_func_namespace_uri_0, ast_func_namespace_uri_1, argc, args);
+ {
+ if (argc == 1 && args[0]->rettype() != xpath_type_node_set) return error("Function has to be applied to node set");
+ return alloc_node(argc == 0 ? ast_func_namespace_uri_0 : ast_func_namespace_uri_1, xpath_type_string, args[0]);
+ }
else if (name == PUGIXML_TEXT("normalize-space") && argc <= 1)
- return new (alloc_node()) xpath_ast_node(argc == 0 ? ast_func_normalize_space_0 : ast_func_normalize_space_1, xpath_type_string, args[0], args[1]);
+ return alloc_node(argc == 0 ? ast_func_normalize_space_0 : ast_func_normalize_space_1, xpath_type_string, args[0], args[1]);
else if (name == PUGIXML_TEXT("not") && argc == 1)
- return new (alloc_node()) xpath_ast_node(ast_func_not, xpath_type_boolean, args[0]);
+ return alloc_node(ast_func_not, xpath_type_boolean, args[0]);
else if (name == PUGIXML_TEXT("number") && argc <= 1)
- return new (alloc_node()) xpath_ast_node(argc == 0 ? ast_func_number_0 : ast_func_number_1, xpath_type_number, args[0]);
+ return alloc_node(argc == 0 ? ast_func_number_0 : ast_func_number_1, xpath_type_number, args[0]);
break;
case 'p':
if (name == PUGIXML_TEXT("position") && argc == 0)
- return new (alloc_node()) xpath_ast_node(ast_func_position, xpath_type_number);
+ return alloc_node(ast_func_position, xpath_type_number);
break;
case 'r':
if (name == PUGIXML_TEXT("round") && argc == 1)
- return new (alloc_node()) xpath_ast_node(ast_func_round, xpath_type_number, args[0]);
+ return alloc_node(ast_func_round, xpath_type_number, args[0]);
break;
case 's':
if (name == PUGIXML_TEXT("string") && argc <= 1)
- return new (alloc_node()) xpath_ast_node(argc == 0 ? ast_func_string_0 : ast_func_string_1, xpath_type_string, args[0]);
+ return alloc_node(argc == 0 ? ast_func_string_0 : ast_func_string_1, xpath_type_string, args[0]);
else if (name == PUGIXML_TEXT("string-length") && argc <= 1)
- return new (alloc_node()) xpath_ast_node(argc == 0 ? ast_func_string_length_0 : ast_func_string_length_1, xpath_type_number, args[0]);
+ return alloc_node(argc == 0 ? ast_func_string_length_0 : ast_func_string_length_1, xpath_type_number, args[0]);
else if (name == PUGIXML_TEXT("starts-with") && argc == 2)
- return new (alloc_node()) xpath_ast_node(ast_func_starts_with, xpath_type_boolean, args[0], args[1]);
+ return alloc_node(ast_func_starts_with, xpath_type_boolean, args[0], args[1]);
else if (name == PUGIXML_TEXT("substring-before") && argc == 2)
- return new (alloc_node()) xpath_ast_node(ast_func_substring_before, xpath_type_string, args[0], args[1]);
+ return alloc_node(ast_func_substring_before, xpath_type_string, args[0], args[1]);
else if (name == PUGIXML_TEXT("substring-after") && argc == 2)
- return new (alloc_node()) xpath_ast_node(ast_func_substring_after, xpath_type_string, args[0], args[1]);
+ return alloc_node(ast_func_substring_after, xpath_type_string, args[0], args[1]);
else if (name == PUGIXML_TEXT("substring") && (argc == 2 || argc == 3))
- return new (alloc_node()) xpath_ast_node(argc == 2 ? ast_func_substring_2 : ast_func_substring_3, xpath_type_string, args[0], args[1]);
+ return alloc_node(argc == 2 ? ast_func_substring_2 : ast_func_substring_3, xpath_type_string, args[0], args[1]);
else if (name == PUGIXML_TEXT("sum") && argc == 1)
{
- if (args[0]->rettype() != xpath_type_node_set) throw_error("Function has to be applied to node set");
- return new (alloc_node()) xpath_ast_node(ast_func_sum, xpath_type_number, args[0]);
+ if (args[0]->rettype() != xpath_type_node_set) return error("Function has to be applied to node set");
+ return alloc_node(ast_func_sum, xpath_type_number, args[0]);
}
break;
case 't':
if (name == PUGIXML_TEXT("translate") && argc == 3)
- return new (alloc_node()) xpath_ast_node(ast_func_translate, xpath_type_string, args[0], args[1]);
+ return alloc_node(ast_func_translate, xpath_type_string, args[0], args[1]);
else if (name == PUGIXML_TEXT("true") && argc == 0)
- return new (alloc_node()) xpath_ast_node(ast_func_true, xpath_type_boolean);
+ return alloc_node(ast_func_true, xpath_type_boolean);
break;
@@ -11089,9 +11090,7 @@ PUGI__NS_BEGIN
break;
}
- throw_error("Unrecognized function or wrong parameter count");
-
- return 0;
+ return error("Unrecognized function or wrong parameter count");
}
axis_t parse_axis_name(const xpath_lexer_string& name, bool& specified)
@@ -11207,18 +11206,18 @@ PUGI__NS_BEGIN
xpath_lexer_string name = _lexer.contents();
if (!_variables)
- throw_error("Unknown variable: variable set is not provided");
+ return error("Unknown variable: variable set is not provided");
xpath_variable* var = 0;
if (!get_variable_scratch(_scratch, _variables, name.begin, name.end, &var))
- throw_error_oom();
+ return error_oom();
if (!var)
- throw_error("Unknown variable: variable set does not contain the given name");
+ return error("Unknown variable: variable set does not contain the given name");
_lexer.next();
- return new (alloc_node()) xpath_ast_node(ast_variable, var->type(), var);
+ return alloc_node(ast_variable, var->type(), var);
}
case lex_open_brace:
@@ -11226,9 +11225,10 @@ PUGI__NS_BEGIN
_lexer.next();
xpath_ast_node* n = parse_expression();
+ if (!n) return 0;
if (_lexer.current() != lex_close_brace)
- throw_error("Unmatched braces");
+ return error("Expected ')' to match an opening '('");
_lexer.next();
@@ -11238,11 +11238,11 @@ PUGI__NS_BEGIN
case lex_quoted_string:
{
const char_t* value = alloc_string(_lexer.contents());
+ if (!value) return 0;
- xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_string_constant, xpath_type_string, value);
_lexer.next();
- return n;
+ return alloc_node(ast_string_constant, xpath_type_string, value);
}
case lex_number:
@@ -11250,12 +11250,11 @@ PUGI__NS_BEGIN
double value = 0;
if (!convert_string_to_number_scratch(_scratch, _lexer.contents().begin, _lexer.contents().end, &value))
- throw_error_oom();
+ return error_oom();
- xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_number_constant, xpath_type_number, value);
_lexer.next();
- return n;
+ return alloc_node(ast_number_constant, xpath_type_number, value);
}
case lex_string:
@@ -11269,19 +11268,20 @@ PUGI__NS_BEGIN
xpath_ast_node* last_arg = 0;
if (_lexer.current() != lex_open_brace)
- throw_error("Unrecognized function call");
+ return error("Unrecognized function call");
_lexer.next();
- if (_lexer.current() != lex_close_brace)
- args[argc++] = parse_expression();
-
while (_lexer.current() != lex_close_brace)
{
- if (_lexer.current() != lex_comma)
- throw_error("No comma between function arguments");
- _lexer.next();
+ if (argc > 0)
+ {
+ if (_lexer.current() != lex_comma)
+ return error("No comma between function arguments");
+ _lexer.next();
+ }
xpath_ast_node* n = parse_expression();
+ if (!n) return 0;
if (argc < 2) args[argc] = n;
else last_arg->set_next(n);
@@ -11296,9 +11296,7 @@ PUGI__NS_BEGIN
}
default:
- throw_error("Unrecognizable primary expression");
-
- return 0;
+ return error("Unrecognizable primary expression");
}
}
@@ -11308,20 +11306,23 @@ PUGI__NS_BEGIN
xpath_ast_node* parse_filter_expression()
{
xpath_ast_node* n = parse_primary_expression();
+ if (!n) return 0;
while (_lexer.current() == lex_open_square_brace)
{
_lexer.next();
- xpath_ast_node* expr = parse_expression();
-
if (n->rettype() != xpath_type_node_set)
- throw_error("Predicate has to be applied to node set");
+ return error("Predicate has to be applied to node set");
+
+ xpath_ast_node* expr = parse_expression();
+ if (!expr) return 0;
- n = new (alloc_node()) xpath_ast_node(ast_filter, n, expr, predicate_default);
+ n = alloc_node(ast_filter, n, expr, predicate_default);
+ if (!n) return 0;
if (_lexer.current() != lex_close_square_brace)
- throw_error("Unmatched square brace");
+ return error("Expected ']' to match an opening '['");
_lexer.next();
}
@@ -11337,7 +11338,7 @@ PUGI__NS_BEGIN
xpath_ast_node* parse_step(xpath_ast_node* set)
{
if (set && set->rettype() != xpath_type_node_set)
- throw_error("Step has to be applied to node set");
+ return error("Step has to be applied to node set");
bool axis_specified = false;
axis_t axis = axis_child; // implied child axis
@@ -11353,13 +11354,19 @@ PUGI__NS_BEGIN
{
_lexer.next();
- return new (alloc_node()) xpath_ast_node(ast_step, set, axis_self, nodetest_type_node, 0);
+ if (_lexer.current() == lex_open_square_brace)
+ return error("Predicates are not allowed after an abbreviated step");
+
+ return alloc_node(ast_step, set, axis_self, nodetest_type_node, 0);
}
else if (_lexer.current() == lex_double_dot)
{
_lexer.next();
- return new (alloc_node()) xpath_ast_node(ast_step, set, axis_parent, nodetest_type_node, 0);
+ if (_lexer.current() == lex_open_square_brace)
+ return error("Predicates are not allowed after an abbreviated step");
+
+ return alloc_node(ast_step, set, axis_parent, nodetest_type_node, 0);
}
nodetest_t nt_type = nodetest_none;
@@ -11376,12 +11383,12 @@ PUGI__NS_BEGIN
{
// parse axis name
if (axis_specified)
- throw_error("Two axis specifiers in one step");
+ return error("Two axis specifiers in one step");
axis = parse_axis_name(nt_name, axis_specified);
if (!axis_specified)
- throw_error("Unknown axis");
+ return error("Unknown axis");
// read actual node test
_lexer.next();
@@ -11397,7 +11404,10 @@ PUGI__NS_BEGIN
nt_name = _lexer.contents();
_lexer.next();
}
- else throw_error("Unrecognized node test");
+ else
+ {
+ return error("Unrecognized node test");
+ }
}
if (nt_type == nodetest_none)
@@ -11414,26 +11424,26 @@ PUGI__NS_BEGIN
nt_type = parse_node_test_type(nt_name);
if (nt_type == nodetest_none)
- throw_error("Unrecognized node type");
+ return error("Unrecognized node type");
nt_name = xpath_lexer_string();
}
else if (nt_name == PUGIXML_TEXT("processing-instruction"))
{
if (_lexer.current() != lex_quoted_string)
- throw_error("Only literals are allowed as arguments to processing-instruction()");
+ return error("Only literals are allowed as arguments to processing-instruction()");
nt_type = nodetest_pi;
nt_name = _lexer.contents();
_lexer.next();
if (_lexer.current() != lex_close_brace)
- throw_error("Unmatched brace near processing-instruction()");
+ return error("Unmatched brace near processing-instruction()");
_lexer.next();
}
else
{
- throw_error("Unmatched brace near node type test");
+ return error("Unmatched brace near node type test");
}
}
// QName or NCName:*
@@ -11459,11 +11469,14 @@ PUGI__NS_BEGIN
}
else
{
- throw_error("Unrecognized node test");
+ return error("Unrecognized node test");
}
const char_t* nt_name_copy = alloc_string(nt_name);
- xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_step, set, axis, nt_type, nt_name_copy);
+ if (!nt_name_copy) return 0;
+
+ xpath_ast_node* n = alloc_node(ast_step, set, axis, nt_type, nt_name_copy);
+ if (!n) return 0;
xpath_ast_node* last = 0;
@@ -11472,11 +11485,13 @@ PUGI__NS_BEGIN
_lexer.next();
xpath_ast_node* expr = parse_expression();
+ if (!expr) return 0;
- xpath_ast_node* pred = new (alloc_node()) xpath_ast_node(ast_predicate, 0, expr, predicate_default);
+ xpath_ast_node* pred = alloc_node(ast_predicate, 0, expr, predicate_default);
+ if (!pred) return 0;
if (_lexer.current() != lex_close_square_brace)
- throw_error("Unmatched square brace");
+ return error("Expected ']' to match an opening '['");
_lexer.next();
if (last) last->set_next(pred);
@@ -11492,6 +11507,7 @@ PUGI__NS_BEGIN
xpath_ast_node* parse_relative_location_path(xpath_ast_node* set)
{
xpath_ast_node* n = parse_step(set);
+ if (!n) return 0;
while (_lexer.current() == lex_slash || _lexer.current() == lex_double_slash)
{
@@ -11499,9 +11515,13 @@ PUGI__NS_BEGIN
_lexer.next();
if (l == lex_double_slash)
- n = new (alloc_node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0);
+ {
+ n = alloc_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0);
+ if (!n) return 0;
+ }
n = parse_step(n);
+ if (!n) return 0;
}
return n;
@@ -11515,7 +11535,8 @@ PUGI__NS_BEGIN
{
_lexer.next();
- xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_step_root, xpath_type_node_set);
+ xpath_ast_node* n = alloc_node(ast_step_root, xpath_type_node_set);
+ if (!n) return 0;
// relative location path can start from axis_attribute, dot, double_dot, multiply and string lexemes; any other lexeme means standalone root path
lexeme_t l = _lexer.current();
@@ -11529,8 +11550,11 @@ PUGI__NS_BEGIN
{
_lexer.next();
- xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_step_root, xpath_type_node_set);
- n = new (alloc_node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0);
+ xpath_ast_node* n = alloc_node(ast_step_root, xpath_type_node_set);
+ if (!n) return 0;
+
+ n = alloc_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0);
+ if (!n) return 0;
return parse_relative_location_path(n);
}
@@ -11553,7 +11577,6 @@ PUGI__NS_BEGIN
// PrimaryExpr begins with '$' in case of it being a variable reference,
// '(' in case of it being an expression, string literal, number constant or
// function call.
-
if (_lexer.current() == lex_var_ref || _lexer.current() == lex_open_brace ||
_lexer.current() == lex_quoted_string || _lexer.current() == lex_number ||
_lexer.current() == lex_string)
@@ -11565,7 +11588,8 @@ PUGI__NS_BEGIN
while (PUGI__IS_CHARTYPE(*state, ct_space)) ++state;
- if (*state != '(') return parse_location_path();
+ if (*state != '(')
+ return parse_location_path();
// This looks like a function call; however this still can be a node-test. Check it.
if (parse_node_test_type(_lexer.contents()) != nodetest_none)
@@ -11573,6 +11597,7 @@ PUGI__NS_BEGIN
}
xpath_ast_node* n = parse_filter_expression();
+ if (!n) return 0;
if (_lexer.current() == lex_slash || _lexer.current() == lex_double_slash)
{
@@ -11582,9 +11607,10 @@ PUGI__NS_BEGIN
if (l == lex_double_slash)
{
if (n->rettype() != xpath_type_node_set)
- throw_error("Step has to be applied to node set");
+ return error("Step has to be applied to node set");
- n = new (alloc_node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0);
+ n = alloc_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0);
+ if (!n) return 0;
}
// select from location path
@@ -11598,9 +11624,10 @@ PUGI__NS_BEGIN
_lexer.next();
// precedence 7+ - only parses union expressions
- xpath_ast_node* expr = parse_expression_rec(parse_path_or_unary_expression(), 7);
+ xpath_ast_node* n = parse_expression(7);
+ if (!n) return 0;
- return new (alloc_node()) xpath_ast_node(ast_op_negate, xpath_type_number, expr);
+ return alloc_node(ast_op_negate, xpath_type_number, n);
}
else
{
@@ -11683,20 +11710,23 @@ PUGI__NS_BEGIN
_lexer.next();
xpath_ast_node* rhs = parse_path_or_unary_expression();
+ if (!rhs) return 0;
binary_op_t nextop = binary_op_t::parse(_lexer);
while (nextop.asttype != ast_unknown && nextop.precedence > op.precedence)
{
rhs = parse_expression_rec(rhs, nextop.precedence);
+ if (!rhs) return 0;
nextop = binary_op_t::parse(_lexer);
}
if (op.asttype == ast_op_union && (lhs->rettype() != xpath_type_node_set || rhs->rettype() != xpath_type_node_set))
- throw_error("Union operator has to be applied to node sets");
+ return error("Union operator has to be applied to node sets");
- lhs = new (alloc_node()) xpath_ast_node(op.asttype, op.rettype, lhs, rhs);
+ lhs = alloc_node(op.asttype, op.rettype, lhs, rhs);
+ if (!lhs) return 0;
op = binary_op_t::parse(_lexer);
}
@@ -11722,9 +11752,12 @@ PUGI__NS_BEGIN
// | MultiplicativeExpr '*' UnaryExpr
// | MultiplicativeExpr 'div' UnaryExpr
// | MultiplicativeExpr 'mod' UnaryExpr
- xpath_ast_node* parse_expression()
+ xpath_ast_node* parse_expression(int limit = 0)
{
- return parse_expression_rec(parse_path_or_unary_expression(), 0);
+ xpath_ast_node* n = parse_path_or_unary_expression();
+ if (!n) return 0;
+
+ return parse_expression_rec(n, limit);
}
xpath_parser(const char_t* query, xpath_variable_set* variables, xpath_allocator* alloc, xpath_parse_result* result): _alloc(alloc), _lexer(query), _query(query), _variables(variables), _result(result)
@@ -11733,26 +11766,21 @@ PUGI__NS_BEGIN
xpath_ast_node* parse()
{
- xpath_ast_node* result = parse_expression();
+ xpath_ast_node* n = parse_expression();
+ if (!n) return 0;
// check if there are unparsed tokens left
if (_lexer.current() != lex_eof)
- throw_error("Incorrect query");
+ return error("Incorrect query");
- return result;
+ return n;
}
static xpath_ast_node* parse(const char_t* query, xpath_variable_set* variables, xpath_allocator* alloc, xpath_parse_result* result)
{
xpath_parser parser(query, variables, alloc, result);
- #ifdef PUGIXML_NO_EXCEPTIONS
- int error = setjmp(parser._error_handler);
-
- return (error == 0) ? parser.parse() : 0;
- #else
return parser.parse();
- #endif
}
};
@@ -11775,7 +11803,7 @@ PUGI__NS_BEGIN
xml_memory::deallocate(impl);
}
- xpath_query_impl(): root(0), alloc(&block)
+ xpath_query_impl(): root(0), alloc(&block, &oom), oom(false)
{
block.next = 0;
block.capacity = sizeof(block.data);
@@ -11784,19 +11812,27 @@ PUGI__NS_BEGIN
xpath_ast_node* root;
xpath_allocator alloc;
xpath_memory_block block;
+ bool oom;
};
PUGI__FN xpath_string evaluate_string_impl(xpath_query_impl* impl, const xpath_node& n, xpath_stack_data& sd)
{
if (!impl) return xpath_string();
- #ifdef PUGIXML_NO_EXCEPTIONS
- if (setjmp(sd.error_handler)) return xpath_string();
- #endif
-
xpath_context c(n, 1, 1);
- return impl->root->eval_string(c, sd.stack);
+ xpath_string r = impl->root->eval_string(c, sd.stack);
+
+ if (sd.oom)
+ {
+ #ifdef PUGIXML_NO_EXCEPTIONS
+ return xpath_string();
+ #else
+ throw std::bad_alloc();
+ #endif
+ }
+
+ return r;
}
PUGI__FN impl::xpath_ast_node* evaluate_node_set_prepare(xpath_query_impl* impl)
@@ -12369,6 +12405,15 @@ namespace pugi
_impl = impl.release();
_result.error = 0;
}
+ else
+ {
+ #ifdef PUGIXML_NO_EXCEPTIONS
+ if (qimpl->oom) _result.error = "Out of memory";
+ #else
+ if (qimpl->oom) throw std::bad_alloc();
+ throw xpath_exception(_result);
+ #endif
+ }
}
}
@@ -12421,11 +12466,18 @@ namespace pugi
impl::xpath_context c(n, 1, 1);
impl::xpath_stack_data sd;
- #ifdef PUGIXML_NO_EXCEPTIONS
- if (setjmp(sd.error_handler)) return false;
- #endif
+ bool r = static_cast<impl::xpath_query_impl*>(_impl)->root->eval_boolean(c, sd.stack);
- return static_cast<impl::xpath_query_impl*>(_impl)->root->eval_boolean(c, sd.stack);
+ if (sd.oom)
+ {
+ #ifdef PUGIXML_NO_EXCEPTIONS
+ return false;
+ #else
+ throw std::bad_alloc();
+ #endif
+ }
+
+ return r;
}
PUGI__FN double xpath_query::evaluate_number(const xpath_node& n) const
@@ -12435,11 +12487,18 @@ namespace pugi
impl::xpath_context c(n, 1, 1);
impl::xpath_stack_data sd;
- #ifdef PUGIXML_NO_EXCEPTIONS
- if (setjmp(sd.error_handler)) return impl::gen_nan();
- #endif
+ double r = static_cast<impl::xpath_query_impl*>(_impl)->root->eval_number(c, sd.stack);
+
+ if (sd.oom)
+ {
+ #ifdef PUGIXML_NO_EXCEPTIONS
+ return impl::gen_nan();
+ #else
+ throw std::bad_alloc();
+ #endif
+ }
- return static_cast<impl::xpath_query_impl*>(_impl)->root->eval_number(c, sd.stack);
+ return r;
}
#ifndef PUGIXML_NO_STL
@@ -12481,12 +12540,17 @@ namespace pugi
impl::xpath_context c(n, 1, 1);
impl::xpath_stack_data sd;
- #ifdef PUGIXML_NO_EXCEPTIONS
- if (setjmp(sd.error_handler)) return xpath_node_set();
- #endif
-
impl::xpath_node_set_raw r = root->eval_node_set(c, sd.stack, impl::nodeset_eval_all);
+ if (sd.oom)
+ {
+ #ifdef PUGIXML_NO_EXCEPTIONS
+ return xpath_node_set();
+ #else
+ throw std::bad_alloc();
+ #endif
+ }
+
return xpath_node_set(r.begin(), r.end(), r.type());
}
@@ -12498,12 +12562,17 @@ namespace pugi
impl::xpath_context c(n, 1, 1);
impl::xpath_stack_data sd;
- #ifdef PUGIXML_NO_EXCEPTIONS
- if (setjmp(sd.error_handler)) return xpath_node();
- #endif
-
impl::xpath_node_set_raw r = root->eval_node_set(c, sd.stack, impl::nodeset_eval_first);
+ if (sd.oom)
+ {
+ #ifdef PUGIXML_NO_EXCEPTIONS
+ return xpath_node();
+ #else
+ throw std::bad_alloc();
+ #endif
+ }
+
return r.first();
}
diff --git a/tests/test_compact.cpp b/tests/test_compact.cpp
new file mode 100644
index 0000000..f9560c9
--- /dev/null
+++ b/tests/test_compact.cpp
@@ -0,0 +1,114 @@
+#ifdef PUGIXML_COMPACT
+#include "common.hpp"
+
+static void overflow_hash_table(xml_document& doc)
+{
+ xml_node n = doc.child(STR("n"));
+
+ // compact encoding assumes next_sibling is a forward-only pointer so we can allocate hash entries by reordering nodes
+ // we allocate enough hash entries to be exactly on the edge of rehash threshold
+ for (int i = 0; i < 8; ++i)
+ CHECK(n.prepend_child(node_element));
+}
+
+TEST_XML_FLAGS(compact_out_of_memory_string, "<n a='v'/><?n v?>", parse_pi)
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ overflow_hash_table(doc);
+
+ xml_attribute a = doc.child(STR("n")).attribute(STR("a"));
+ xml_node pi = doc.last_child();
+
+ CHECK_ALLOC_FAIL(CHECK(!pi.set_name(STR("name"))));
+ CHECK_ALLOC_FAIL(CHECK(!pi.set_value(STR("value"))));
+ CHECK_ALLOC_FAIL(CHECK(!a.set_name(STR("name"))));
+ CHECK_ALLOC_FAIL(CHECK(!a.set_value(STR("value"))));
+}
+
+TEST_XML(compact_out_of_memory_attribute, "<n a='v'/>")
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ overflow_hash_table(doc);
+
+ xml_node n = doc.child(STR("n"));
+ xml_attribute a = n.attribute(STR("a"));
+
+ CHECK_ALLOC_FAIL(CHECK(!n.append_attribute(STR(""))));
+ CHECK_ALLOC_FAIL(CHECK(!n.prepend_attribute(STR(""))));
+ CHECK_ALLOC_FAIL(CHECK(!n.insert_attribute_after(STR(""), a)));
+ CHECK_ALLOC_FAIL(CHECK(!n.insert_attribute_before(STR(""), a)));
+}
+
+TEST_XML(compact_out_of_memory_attribute_copy, "<n a='v'/>")
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ overflow_hash_table(doc);
+
+ xml_node n = doc.child(STR("n"));
+ xml_attribute a = n.attribute(STR("a"));
+
+ CHECK_ALLOC_FAIL(CHECK(!n.append_copy(a)));
+ CHECK_ALLOC_FAIL(CHECK(!n.prepend_copy(a)));
+ CHECK_ALLOC_FAIL(CHECK(!n.insert_copy_after(a, a)));
+ CHECK_ALLOC_FAIL(CHECK(!n.insert_copy_before(a, a)));
+}
+
+TEST_XML(compact_out_of_memory_node, "<n/>")
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ overflow_hash_table(doc);
+
+ xml_node n = doc.child(STR("n"));
+
+ CHECK_ALLOC_FAIL(CHECK(!doc.append_child(node_element)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.prepend_child(node_element)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.insert_child_after(node_element, n)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.insert_child_before(node_element, n)));
+}
+
+TEST_XML(compact_out_of_memory_node_copy, "<n/>")
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ overflow_hash_table(doc);
+
+ xml_node n = doc.child(STR("n"));
+
+ CHECK_ALLOC_FAIL(CHECK(!doc.append_copy(n)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.prepend_copy(n)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.insert_copy_after(n, n)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.insert_copy_before(n, n)));
+}
+
+TEST_XML(compact_out_of_memory_node_move, "<n/><ne/>")
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ overflow_hash_table(doc);
+
+ xml_node n = doc.child(STR("n"));
+ xml_node ne = doc.child(STR("ne"));
+
+ CHECK_ALLOC_FAIL(CHECK(!doc.append_move(n)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.prepend_move(n)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.insert_move_after(n, ne)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.insert_move_before(n, ne)));
+}
+
+TEST_XML(compact_out_of_memory_remove, "<n a='v'/>")
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ overflow_hash_table(doc);
+
+ xml_node n = doc.child(STR("n"));
+ xml_attribute a = n.attribute(STR("a"));
+
+ CHECK_ALLOC_FAIL(CHECK(!n.remove_attribute(a)));
+ CHECK_ALLOC_FAIL(CHECK(!doc.remove_child(n)));
+}
+#endif
diff --git a/tests/test_document.cpp b/tests/test_document.cpp
index c7219e1..95bd873 100644
--- a/tests/test_document.cpp
+++ b/tests/test_document.cpp
@@ -496,6 +496,15 @@ TEST_XML(document_save_declaration_latin1, "<node/>")
CHECK(writer.as_narrow() == "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<node />\n");
}
+TEST_XML(document_save_declaration_raw, "<node/>")
+{
+ xml_writer_string writer;
+
+ doc.save(writer, STR(""), pugi::format_raw, get_native_encoding());
+
+ CHECK(writer.as_string() == STR("<?xml version=\"1.0\"?><node/>"));
+}
+
struct temp_file
{
char path[512];
diff --git a/tests/test_dom_modify.cpp b/tests/test_dom_modify.cpp
index f2d7ea8..7b26c5f 100644
--- a/tests/test_dom_modify.cpp
+++ b/tests/test_dom_modify.cpp
@@ -389,7 +389,7 @@ TEST_XML(dom_node_append_copy_attribute, "<node a1='v1'><child a2='v2'/><child/>
CHECK_NODE(doc, STR("<node a1=\"v1\" a3=\"v3\" a4=\"v4\"><child a2=\"v2\"/><child a5=\"v5\"/></node>"));
}
-TEST_XML(dom_node_insert_copy_after_attribute, "<node a1='v1'><child a2='v2'/></node>")
+TEST_XML(dom_node_insert_copy_after_attribute, "<node a1='v1'><child a2='v2'/>text</node>")
{
CHECK(xml_node().insert_copy_after(xml_attribute(), xml_attribute()) == xml_attribute());
@@ -402,6 +402,7 @@ TEST_XML(dom_node_insert_copy_after_attribute, "<node a1='v1'><child a2='v2'/></
CHECK(node.insert_copy_after(a1, xml_attribute()) == xml_attribute());
CHECK(node.insert_copy_after(xml_attribute(), a1) == xml_attribute());
CHECK(node.insert_copy_after(a2, a2) == xml_attribute());
+ CHECK(node.last_child().insert_copy_after(a2, a2) == xml_attribute());
xml_attribute a3 = node.insert_copy_after(a1, a1);
CHECK(a3 && a3 != a2 && a3 != a1);
@@ -414,7 +415,7 @@ TEST_XML(dom_node_insert_copy_after_attribute, "<node a1='v1'><child a2='v2'/></
CHECK(child.insert_copy_after(a4, a4) == xml_attribute());
- CHECK_NODE(doc, STR("<node a1=\"v1\" a2=\"v2\" a2=\"v2\" a1=\"v1\"><child a2=\"v2\"/></node>"));
+ CHECK_NODE(doc, STR("<node a1=\"v1\" a2=\"v2\" a2=\"v2\" a1=\"v1\"><child a2=\"v2\"/>text</node>"));
a3.set_name(STR("a3"));
a3 = STR("v3");
@@ -425,10 +426,10 @@ TEST_XML(dom_node_insert_copy_after_attribute, "<node a1='v1'><child a2='v2'/></
a5.set_name(STR("a5"));
a5 = STR("v5");
- CHECK_NODE(doc, STR("<node a1=\"v1\" a5=\"v5\" a4=\"v4\" a3=\"v3\"><child a2=\"v2\"/></node>"));
+ CHECK_NODE(doc, STR("<node a1=\"v1\" a5=\"v5\" a4=\"v4\" a3=\"v3\"><child a2=\"v2\"/>text</node>"));
}
-TEST_XML(dom_node_insert_copy_before_attribute, "<node a1='v1'><child a2='v2'/></node>")
+TEST_XML(dom_node_insert_copy_before_attribute, "<node a1='v1'><child a2='v2'/>text</node>")
{
CHECK(xml_node().insert_copy_before(xml_attribute(), xml_attribute()) == xml_attribute());
@@ -441,6 +442,7 @@ TEST_XML(dom_node_insert_copy_before_attribute, "<node a1='v1'><child a2='v2'/><
CHECK(node.insert_copy_before(a1, xml_attribute()) == xml_attribute());
CHECK(node.insert_copy_before(xml_attribute(), a1) == xml_attribute());
CHECK(node.insert_copy_before(a2, a2) == xml_attribute());
+ CHECK(node.last_child().insert_copy_before(a2, a2) == xml_attribute());
xml_attribute a3 = node.insert_copy_before(a1, a1);
CHECK(a3 && a3 != a2 && a3 != a1);
@@ -453,7 +455,7 @@ TEST_XML(dom_node_insert_copy_before_attribute, "<node a1='v1'><child a2='v2'/><
CHECK(child.insert_copy_before(a4, a4) == xml_attribute());
- CHECK_NODE(doc, STR("<node a1=\"v1\" a2=\"v2\" a2=\"v2\" a1=\"v1\"><child a2=\"v2\"/></node>"));
+ CHECK_NODE(doc, STR("<node a1=\"v1\" a2=\"v2\" a2=\"v2\" a1=\"v1\"><child a2=\"v2\"/>text</node>"));
a3.set_name(STR("a3"));
a3 = STR("v3");
@@ -464,7 +466,7 @@ TEST_XML(dom_node_insert_copy_before_attribute, "<node a1='v1'><child a2='v2'/><
a5.set_name(STR("a5"));
a5 = STR("v5");
- CHECK_NODE(doc, STR("<node a3=\"v3\" a4=\"v4\" a5=\"v5\" a1=\"v1\"><child a2=\"v2\"/></node>"));
+ CHECK_NODE(doc, STR("<node a3=\"v3\" a4=\"v4\" a5=\"v5\" a1=\"v1\"><child a2=\"v2\"/>text</node>"));
}
TEST_XML(dom_node_remove_attribute, "<node a1='v1' a2='v2' a3='v3'><child a4='v4'/></node>")
@@ -550,6 +552,7 @@ TEST_XML(dom_node_insert_child_after, "<node>foo<child/></node>")
xml_node node = doc.child(STR("node"));
xml_node child = node.child(STR("child"));
+ CHECK(node.insert_child_after(node_element, xml_node()) == xml_node());
CHECK(node.insert_child_after(node_element, node) == xml_node());
CHECK(child.insert_child_after(node_element, node) == xml_node());
@@ -584,6 +587,7 @@ TEST_XML(dom_node_insert_child_before, "<node>foo<child/></node>")
xml_node node = doc.child(STR("node"));
xml_node child = node.child(STR("child"));
+ CHECK(node.insert_child_before(node_element, xml_node()) == xml_node());
CHECK(node.insert_child_before(node_element, node) == xml_node());
CHECK(child.insert_child_before(node_element, node) == xml_node());
@@ -770,13 +774,16 @@ TEST_XML(dom_node_append_copy, "<node>foo<child/></node>")
TEST_XML(dom_node_insert_copy_after, "<node>foo<child/></node>")
{
+ xml_node child = doc.child(STR("node")).child(STR("child"));
+
CHECK(xml_node().insert_copy_after(xml_node(), xml_node()) == xml_node());
CHECK(doc.child(STR("node")).first_child().insert_copy_after(doc.child(STR("node")), doc.child(STR("node"))) == xml_node());
CHECK(doc.insert_copy_after(doc, doc) == xml_node());
CHECK(doc.insert_copy_after(xml_node(), doc.child(STR("node"))) == xml_node());
CHECK(doc.insert_copy_after(doc.child(STR("node")), xml_node()) == xml_node());
+ CHECK(doc.insert_copy_after(doc.child(STR("node")), child) == xml_node());
- xml_node n1 = doc.child(STR("node")).insert_copy_after(doc.child(STR("node")).child(STR("child")), doc.child(STR("node")).first_child());
+ xml_node n1 = doc.child(STR("node")).insert_copy_after(child, doc.child(STR("node")).first_child());
CHECK(n1);
CHECK_STRING(n1.name(), STR("child"));
CHECK_NODE(doc, STR("<node>foo<child/><child/></node>"));
@@ -794,13 +801,16 @@ TEST_XML(dom_node_insert_copy_after, "<node>foo<child/></node>")
TEST_XML(dom_node_insert_copy_before, "<node>foo<child/></node>")
{
+ xml_node child = doc.child(STR("node")).child(STR("child"));
+
CHECK(xml_node().insert_copy_before(xml_node(), xml_node()) == xml_node());
CHECK(doc.child(STR("node")).first_child().insert_copy_before(doc.child(STR("node")), doc.child(STR("node"))) == xml_node());
CHECK(doc.insert_copy_before(doc, doc) == xml_node());
CHECK(doc.insert_copy_before(xml_node(), doc.child(STR("node"))) == xml_node());
CHECK(doc.insert_copy_before(doc.child(STR("node")), xml_node()) == xml_node());
+ CHECK(doc.insert_copy_before(doc.child(STR("node")), child) == xml_node());
- xml_node n1 = doc.child(STR("node")).insert_copy_before(doc.child(STR("node")).child(STR("child")), doc.child(STR("node")).first_child());
+ xml_node n1 = doc.child(STR("node")).insert_copy_before(child, doc.child(STR("node")).first_child());
CHECK(n1);
CHECK_STRING(n1.name(), STR("child"));
CHECK_NODE(doc, STR("<node><child/>foo<child/></node>"));
@@ -1314,6 +1324,7 @@ TEST_XML(dom_node_insert_move_after, "<node>foo<child>bar</child></node>")
CHECK(doc.insert_move_after(doc, doc) == xml_node());
CHECK(doc.insert_move_after(xml_node(), doc.child(STR("node"))) == xml_node());
CHECK(doc.insert_move_after(doc.child(STR("node")), xml_node()) == xml_node());
+ CHECK(doc.insert_move_after(doc.child(STR("node")), child) == xml_node());
xml_node n1 = doc.child(STR("node")).insert_move_after(child, doc.child(STR("node")).first_child());
CHECK(n1 && n1 == child);
@@ -1340,6 +1351,7 @@ TEST_XML(dom_node_insert_move_before, "<node>foo<child>bar</child></node>")
CHECK(doc.insert_move_before(doc, doc) == xml_node());
CHECK(doc.insert_move_before(xml_node(), doc.child(STR("node"))) == xml_node());
CHECK(doc.insert_move_before(doc.child(STR("node")), xml_node()) == xml_node());
+ CHECK(doc.insert_move_before(doc.child(STR("node")), child) == xml_node());
xml_node n1 = doc.child(STR("node")).insert_move_before(child, doc.child(STR("node")).first_child());
CHECK(n1 && n1 == child);
diff --git a/tests/test_dom_traverse.cpp b/tests/test_dom_traverse.cpp
index f977e15..3d30a82 100644
--- a/tests/test_dom_traverse.cpp
+++ b/tests/test_dom_traverse.cpp
@@ -137,6 +137,10 @@ TEST_XML(dom_attr_as_integer_space, "<node attr1=' \t1234' attr2='\t 0x123' attr
CHECK(node.attribute(STR("attr2")).as_int() == 291);
CHECK(node.attribute(STR("attr3")).as_int() == 0);
CHECK(node.attribute(STR("attr4")).as_int() == 0);
+
+#ifdef PUGIXML_HAS_LONG_LONG
+ CHECK(node.attribute(STR("attr1")).as_llong() == 1234);
+#endif
}
TEST_XML(dom_attr_as_float, "<node attr1='0' attr2='1' attr3='0.12' attr4='-5.1' attr5='3e-4' attr6='3.14159265358979323846'/>")
@@ -736,6 +740,9 @@ TEST_XML(dom_node_path, "<node><child1>text<child2/></child1></node>")
CHECK(doc.child(STR("node")).child(STR("child1")).first_child().path() == STR("/node/child1/"));
CHECK(doc.child(STR("node")).child(STR("child1")).path('\\') == STR("\\node\\child1"));
+
+ doc.append_child(node_element);
+ CHECK(doc.last_child().path() == STR("/"));
}
#endif
@@ -1274,3 +1281,17 @@ TEST_XML(dom_as_int_plus, "<node attr1='+1' attr2='+0xa' />")
CHECK(node.attribute(STR("attr2")).as_ullong() == 10);
#endif
}
+
+TEST(dom_node_anonymous)
+{
+ xml_document doc;
+ doc.append_child(node_element);
+ doc.append_child(node_element);
+ doc.append_child(node_pcdata);
+
+ CHECK(doc.child(STR("node")) == xml_node());
+ CHECK(doc.first_child().next_sibling(STR("node")) == xml_node());
+ CHECK(doc.last_child().previous_sibling(STR("node")) == xml_node());
+ CHECK_STRING(doc.child_value(), STR(""));
+ CHECK_STRING(doc.last_child().child_value(), STR(""));
+}
diff --git a/tests/test_parse.cpp b/tests/test_parse.cpp
index ba45a45..013bca9 100644
--- a/tests/test_parse.cpp
+++ b/tests/test_parse.cpp
@@ -88,6 +88,16 @@ TEST(parse_pi_error)
CHECK(doc.load_string(STR("<?name& x?>"), parse_fragment | parse_pi).status == status_bad_pi);
}
+TEST(parse_pi_error_buffer_boundary)
+{
+ char buf1[] = "<?name?>";
+ char buf2[] = "<?name?x";
+
+ xml_document doc;
+ CHECK(doc.load_buffer_inplace(buf1, 8, parse_fragment | parse_pi));
+ CHECK(doc.load_buffer_inplace(buf2, 8, parse_fragment | parse_pi).status == status_bad_pi);
+}
+
TEST(parse_comments_skip)
{
xml_document doc;
@@ -746,6 +756,36 @@ TEST(parse_attribute_quot_inside)
}
}
+TEST(parse_attribute_wnorm_coverage)
+{
+ xml_document doc;
+ CHECK(doc.load_string(STR("<n a1='v' a2=' ' a3='x y' a4='x y' a5='x y' />"), parse_wnorm_attribute));
+ CHECK_NODE(doc, STR("<n a1=\"v\" a2=\"\" a3=\"x y\" a4=\"x y\" a5=\"x y\"/>"));
+
+ CHECK(doc.load_string(STR("<n a1='v' a2=' ' a3='x y' a4='x y' a5='x y' />"), parse_wnorm_attribute | parse_escapes));
+ CHECK_NODE(doc, STR("<n a1=\"v\" a2=\"\" a3=\"x y\" a4=\"x y\" a5=\"x y\"/>"));
+}
+
+TEST(parse_attribute_wconv_coverage)
+{
+ xml_document doc;
+ CHECK(doc.load_string(STR("<n a1='v' a2='\r' a3='\r\n\n' a4='\n' />"), parse_wconv_attribute));
+ CHECK_NODE(doc, STR("<n a1=\"v\" a2=\" \" a3=\" \" a4=\" \"/>"));
+
+ CHECK(doc.load_string(STR("<n a1='v' a2='\r' a3='\r\n\n' a4='\n' />"), parse_wconv_attribute | parse_escapes));
+ CHECK_NODE(doc, STR("<n a1=\"v\" a2=\" \" a3=\" \" a4=\" \"/>"));
+}
+
+TEST(parse_attribute_eol_coverage)
+{
+ xml_document doc;
+ CHECK(doc.load_string(STR("<n a1='v' a2='\r' a3='\r\n\n' a4='\n' />"), parse_eol));
+ CHECK_NODE(doc, STR("<n a1=\"v\" a2=\"&#10;\" a3=\"&#10;&#10;\" a4=\"&#10;\"/>"));
+
+ CHECK(doc.load_string(STR("<n a1='v' a2='\r' a3='\r\n\n' a4='\n' />"), parse_eol | parse_escapes));
+ CHECK_NODE(doc, STR("<n a1=\"v\" a2=\"&#10;\" a3=\"&#10;&#10;\" a4=\"&#10;\"/>"));
+}
+
TEST(parse_tag_single)
{
xml_document doc;
@@ -928,7 +968,7 @@ TEST(parse_out_of_memory_halfway_attr)
TEST(parse_out_of_memory_conversion)
{
- test_runner::_memory_fail_threshold = 256;
+ test_runner::_memory_fail_threshold = 1;
xml_document doc;
CHECK_ALLOC_FAIL(CHECK(doc.load_buffer("<foo\x90/>", 7, parse_default, encoding_latin1).status == status_out_of_memory));
@@ -1183,6 +1223,33 @@ TEST(parse_embed_pcdata)
}
}
+TEST_XML_FLAGS(parse_embed_pcdata_fragment, "text", parse_fragment | parse_embed_pcdata)
+{
+ CHECK_NODE(doc, STR("text"));
+ CHECK(doc.first_child().type() == node_pcdata);
+ CHECK_STRING(doc.first_child().value(), STR("text"));
+}
+
+TEST_XML_FLAGS(parse_embed_pcdata_child, "<n><child/>text</n>", parse_embed_pcdata)
+{
+ xml_node n = doc.child(STR("n"));
+
+ CHECK_NODE(doc, STR("<n><child/>text</n>"));
+ CHECK(n.last_child().type() == node_pcdata);
+ CHECK_STRING(n.last_child().value(), STR("text"));
+}
+
+TEST_XML_FLAGS(parse_embed_pcdata_comment, "<n>text1<!---->text2</n>", parse_embed_pcdata)
+{
+ xml_node n = doc.child(STR("n"));
+
+ CHECK_NODE(doc, STR("<n>text1text2</n>"));
+ CHECK_STRING(n.value(), STR("text1"));
+ CHECK(n.first_child() == n.last_child());
+ CHECK(n.last_child().type() == node_pcdata);
+ CHECK_STRING(n.last_child().value(), STR("text2"));
+}
+
TEST(parse_encoding_detect)
{
char test[] = "<?xml version='1.0' encoding='utf-8'?><n/>";
@@ -1206,3 +1273,83 @@ TEST(parse_encoding_detect_latin1)
CHECK(doc.load_buffer(test3, sizeof(test3)).encoding == encoding_latin1);
CHECK(doc.load_buffer(test4, sizeof(test4)).encoding == encoding_latin1);
}
+
+TEST(parse_encoding_detect_auto)
+{
+ struct data_t
+ {
+ const char* contents;
+ size_t size;
+ xml_encoding encoding;
+ };
+
+ const data_t data[] =
+ {
+ // BOM
+ { "\x00\x00\xfe\xff", 4, encoding_utf32_be },
+ { "\xff\xfe\x00\x00", 4, encoding_utf32_le },
+ { "\xfe\xff ", 4, encoding_utf16_be },
+ { "\xff\xfe ", 4, encoding_utf16_le },
+ { "\xef\xbb\xbf ", 4, encoding_utf8 },
+ // automatic tag detection for < or <?
+ { "\x00\x00\x00<\x00\x00\x00n\x00\x00\x00/\x00\x00\x00>", 16, encoding_utf32_be },
+ { "<\x00\x00\x00n\x00\x00\x00/\x00\x00\x00>\x00\x00\x00", 16, encoding_utf32_le },
+ { "\x00<\x00?\x00n\x00?\x00>", 10, encoding_utf16_be },
+ { "<\x00?\x00n\x00?\x00>\x00", 10, encoding_utf16_le },
+ { "\x00<\x00n\x00/\x00>", 8, encoding_utf16_be },
+ { "<\x00n\x00/\x00>\x00", 8, encoding_utf16_le },
+ // <?xml encoding
+ { "<?xml encoding='latin1'?>", 25, encoding_latin1 },
+ };
+
+ for (size_t i = 0; i < sizeof(data) / sizeof(data[0]); ++i)
+ {
+ xml_document doc;
+ xml_parse_result result = doc.load_buffer(data[i].contents, data[i].size, parse_fragment);
+
+ CHECK(result);
+ CHECK(result.encoding == data[i].encoding);
+ }
+}
+
+TEST(parse_encoding_detect_auto_incomplete)
+{
+ struct data_t
+ {
+ const char* contents;
+ size_t size;
+ xml_encoding encoding;
+ };
+
+ const data_t data[] =
+ {
+ // BOM
+ { "\x00\x00\xfe ", 4, encoding_utf8 },
+ { "\x00\x00 ", 4, encoding_utf8 },
+ { "\xff\xfe\x00 ", 4, encoding_utf16_le },
+ { "\xfe ", 4, encoding_utf8 },
+ { "\xff ", 4, encoding_utf8 },
+ { "\xef\xbb ", 4, encoding_utf8 },
+ { "\xef ", 4, encoding_utf8 },
+ // automatic tag detection for < or <?
+ { "\x00\x00\x00 ", 4, encoding_utf8 },
+ { "<\x00\x00n/\x00>\x00", 8, encoding_utf16_le },
+ { "\x00<n\x00\x00/\x00>", 8, encoding_utf16_be },
+ { "<\x00?n/\x00>\x00", 8, encoding_utf16_le },
+ { "\x00 ", 8, encoding_utf8 },
+ // <?xml encoding
+ { "<?xmC encoding='latin1'?>", 25, encoding_utf8 },
+ { "<?xBC encoding='latin1'?>", 25, encoding_utf8 },
+ { "<?ABC encoding='latin1'?>", 25, encoding_utf8 },
+ { "<_ABC encoding='latin1'/>", 25, encoding_utf8 },
+ };
+
+ for (size_t i = 0; i < sizeof(data) / sizeof(data[0]); ++i)
+ {
+ xml_document doc;
+ xml_parse_result result = doc.load_buffer(data[i].contents, data[i].size, parse_fragment);
+
+ CHECK(result);
+ CHECK(result.encoding == data[i].encoding);
+ }
+}
diff --git a/tests/test_write.cpp b/tests/test_write.cpp
index d5f3dad..5cd92a5 100644
--- a/tests/test_write.cpp
+++ b/tests/test_write.cpp
@@ -69,6 +69,12 @@ TEST_XML_FLAGS(write_cdata_escape, "<![CDATA[value]]>", parse_cdata | parse_frag
doc.first_child().set_value(STR("1]]>2]]>3"));
CHECK_NODE(doc, STR("<![CDATA[1]]]]><![CDATA[>2]]]]><![CDATA[>3]]>"));
+
+ doc.first_child().set_value(STR("1]"));
+ CHECK_NODE(doc, STR("<![CDATA[1]]]>"));
+
+ doc.first_child().set_value(STR("1]]"));
+ CHECK_NODE(doc, STR("<![CDATA[1]]]]>"));
}
TEST_XML(write_cdata_inner, "<node><![CDATA[value]]></node>")
diff --git a/tests/test_xpath.cpp b/tests/test_xpath.cpp
index 33c1696..6cae607 100644
--- a/tests/test_xpath.cpp
+++ b/tests/test_xpath.cpp
@@ -367,6 +367,32 @@ TEST(xpath_large_node_set)
CHECK(ns.size() == 10001);
}
+TEST(xpath_out_of_memory_query)
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ CHECK_ALLOC_FAIL(xpath_query q(STR("node")));
+}
+
+TEST_XML(xpath_out_of_memory_evaluate, "<n/>")
+{
+ test_runner::_memory_fail_threshold = 4196 * sizeof(char_t) + 4096 * 2 + 32768;
+
+ std::basic_string<char_t> query = STR("*[concat(\"a\", \"");
+
+ query.resize(4196, 'a');
+ query += STR("\")]");
+
+ pugi::xpath_query q(query.c_str());
+
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_boolean(doc) == false));
+ CHECK_ALLOC_FAIL(CHECK_DOUBLE_NAN(q.evaluate_number(doc)));
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc).empty()));
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(0, 0, doc) == 1));
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_node(doc) == xpath_node()));
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_node_set(doc).empty()));
+}
+
TEST(xpath_out_of_memory_evaluate_concat)
{
test_runner::_memory_fail_threshold = 4196 * sizeof(char_t) + 4096 * 2;
@@ -404,15 +430,83 @@ TEST_XML(xpath_out_of_memory_evaluate_union, "<node><a/><a/><a/><a/><a/><a/><a/>
CHECK_ALLOC_FAIL(CHECK(q.evaluate_node_set(doc.child(STR("node"))).empty()));
}
-TEST_XML(xpath_out_of_memory_evaluate_predicate, "<node><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/></node>")
+TEST_XML(xpath_out_of_memory_evaluate_predicate, "<node><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/></node>")
{
test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
- pugi::xpath_query q(STR("//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[true()]]]]]]]]]]]]]]"));
+ pugi::xpath_query q(STR("//a[//a[//a[//a[true()]]]]"));
CHECK_ALLOC_FAIL(CHECK(q.evaluate_node_set(doc).empty()));
}
+TEST_XML(xpath_out_of_memory_evaluate_normalize_space_0, "<node> a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z </node>")
+{
+ test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
+
+ pugi::xpath_query q(STR("concat(normalize-space(), normalize-space(), normalize-space(), normalize-space(), normalize-space(), normalize-space(), normalize-space(), normalize-space())"));
+
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc.first_child()).empty()));
+}
+
+TEST_XML(xpath_out_of_memory_evaluate_normalize_space_1, "<node> a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z </node>")
+{
+ test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
+
+ pugi::xpath_query q(STR("concat(normalize-space(node), normalize-space(node), normalize-space(node), normalize-space(node), normalize-space(node), normalize-space(node), normalize-space(node), normalize-space(node))"));
+
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc).empty()));
+}
+
+TEST_XML(xpath_out_of_memory_evaluate_translate, "<node> a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z </node>")
+{
+ test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
+
+ pugi::xpath_query q(STR("concat(translate(node, 'a', '\xe9'), translate(node, 'a', '\xe9'), translate(node, 'a', '\xe9'), translate(node, 'a', '\xe9'), translate(node, 'a', '\xe9'), translate(node, 'a', '\xe9'), translate(node, 'a', '\xe9'), translate(node, 'a', '\xe9'))"));
+
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc).empty()));
+}
+
+TEST_XML(xpath_out_of_memory_evaluate_translate_table, "<node> a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z a b c d e f g h i j k l m n o p q r s t u v w x y z </node>")
+{
+ test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
+
+ pugi::xpath_query q(STR("concat(translate(node, 'a', 'A'), translate(node, 'a', 'A'), translate(node, 'a', 'A'), translate(node, 'a', 'A'), translate(node, 'a', 'A'), translate(node, 'a', 'A'), translate(node, 'a', 'A'), translate(node, 'a', 'A'))"));
+
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc).empty()));
+}
+
+TEST(xpath_out_of_memory_evaluate_string_append)
+{
+ test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
+
+ std::basic_string<char_t> literal(5000, 'a');
+
+ std::basic_string<char_t> buf;
+ buf += STR("<n><c>text</c><c>");
+ buf += literal;
+ buf += STR("</c></n>");
+
+ xml_document doc;
+ CHECK(doc.load_buffer_inplace(&buf[0], buf.size() * sizeof(char_t)));
+
+ pugi::xpath_query q(STR("string(n)"));
+ CHECK(q);
+
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc).empty()));
+}
+
+TEST(xpath_out_of_memory_evaluate_number_to_string)
+{
+ test_runner::_memory_fail_threshold = 4096 + 128;
+
+ xpath_variable_set vars;
+ vars.set(STR("x"), 1e+308);
+
+ xpath_query q(STR("concat($x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x)"), &vars);
+
+ CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(xml_node()).empty()));
+}
+
TEST(xpath_memory_concat_massive)
{
pugi::xml_document doc;
@@ -578,6 +672,17 @@ TEST(xpath_sort_crossdoc_different_depth)
CHECK((ns[0] == ns1[0] && ns[1] == ns2[0]) || (ns[0] == ns2[0] && ns[1] == ns1[0]));
}
+TEST_XML(xpath_sort_empty_node, "<node><child1/><child2/></node>")
+{
+ xml_node n = doc.child(STR("node"));
+ xpath_node nodes[] = { n.child(STR("child2")), xml_node(), n.child(STR("child1")), xml_node() };
+ xpath_node_set ns(nodes, nodes + sizeof(nodes) / sizeof(nodes[0]));
+
+ ns.sort();
+
+ CHECK(!ns[0] && !ns[1] && ns[2] == nodes[2] && ns[3] == nodes[0]);
+}
+
TEST(xpath_allocate_string_out_of_memory)
{
std::basic_string<char_t> query;
@@ -612,4 +717,15 @@ TEST(xpath_remove_duplicates)
tester % (2 + i);
}
}
+
+TEST(xpath_anonymous_nodes)
+{
+ xml_document doc;
+ doc.append_child(node_element);
+ doc.append_child(node_pi);
+
+ CHECK_XPATH_NODESET(doc, STR("/name"));
+ CHECK_XPATH_NODESET(doc, STR("/processing-instruction('a')"));
+ CHECK_XPATH_NODESET(doc, STR("/ns:*"));
+}
#endif
diff --git a/tests/test_xpath_api.cpp b/tests/test_xpath_api.cpp
index c1a4968..3f05e13 100644
--- a/tests/test_xpath_api.cpp
+++ b/tests/test_xpath_api.cpp
@@ -107,6 +107,7 @@ TEST_XML(xpath_api_nodeset_accessors, "<node><foo/><foo/></node>")
TEST_XML(xpath_api_nodeset_copy, "<node><foo/><foo/></node>")
{
+ xpath_node_set empty;
xpath_node_set set = doc.select_nodes(STR("node/foo"));
xpath_node_set copy1 = set;
@@ -132,7 +133,7 @@ TEST_XML(xpath_api_nodeset_copy, "<node><foo/><foo/></node>")
xpath_node_set copy5;
copy5 = set;
- copy5 = xpath_node_set();
+ copy5 = empty;
CHECK(copy5.size() == 0);
}
@@ -572,6 +573,18 @@ TEST(xpath_api_nodeset_move_assign_empty)
CHECK(move.type() == xpath_node_set::type_sorted);
}
+TEST_XML(xpath_api_nodeset_move_assign_self, "<node><foo/><foo/><bar/></node>")
+{
+ xpath_node_set set = doc.select_nodes(STR("node/bar"));
+
+ CHECK(set.size() == 1);
+ CHECK(set.type() == xpath_node_set::type_sorted);
+
+ test_runner::_memory_fail_threshold = 1;
+
+ set = std::move(*&set);
+}
+
TEST(xpath_api_query_move)
{
xml_node c;
diff --git a/tests/test_xpath_functions.cpp b/tests/test_xpath_functions.cpp
index 211dbfb..480eb97 100644
--- a/tests/test_xpath_functions.cpp
+++ b/tests/test_xpath_functions.cpp
@@ -566,6 +566,7 @@ TEST(xpath_string_translate_table)
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"));
}
@@ -799,4 +800,17 @@ 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] = ch - 32;
+ CHECK_XPATH_FAIL(query);
+ }
+}
#endif
diff --git a/tests/test_xpath_operators.cpp b/tests/test_xpath_operators.cpp
index 1a97c7d..c2281e6 100644
--- a/tests/test_xpath_operators.cpp
+++ b/tests/test_xpath_operators.cpp
@@ -332,11 +332,21 @@ TEST_XML(xpath_operators_inequality_node_set_node_set, "<node><c1><v>1</v><v>-1<
CHECK_XPATH_BOOLEAN(n, STR("c1/v < c3/v"), true);
CHECK_XPATH_BOOLEAN(n, STR("c1/v <= c3/v"), true);
+ CHECK_XPATH_BOOLEAN(n, STR("c1/v[1] > c1/v[1]"), false);
+ CHECK_XPATH_BOOLEAN(n, STR("c1/v[1] < c1/v[1]"), false);
+ CHECK_XPATH_BOOLEAN(n, STR("c1/v[1] >= c1/v[1]"), true);
+ CHECK_XPATH_BOOLEAN(n, STR("c1/v[1] <= c1/v[1]"), true);
+
#ifndef MSVC6_NAN_BUG
CHECK_XPATH_BOOLEAN(n, STR("c1/v > c2/v"), false);
CHECK_XPATH_BOOLEAN(n, STR("c1/v >= c2/v"), true);
CHECK_XPATH_BOOLEAN(n, STR("c1/v < c2/v"), true);
CHECK_XPATH_BOOLEAN(n, STR("c1/v <= c2/v"), true);
+
+ CHECK_XPATH_BOOLEAN(n, STR("c2/v[2] < c2/v[2]"), false);
+ CHECK_XPATH_BOOLEAN(n, STR("c2/v[2] > c2/v[2]"), false);
+ CHECK_XPATH_BOOLEAN(n, STR("c2/v[2] <= c2/v[2]"), false);
+ CHECK_XPATH_BOOLEAN(n, STR("c2/v[2] >= c2/v[2]"), false);
#endif
}
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
diff --git a/tests/test_xpath_paths.cpp b/tests/test_xpath_paths.cpp
index 69215d8..7915df1 100644
--- a/tests/test_xpath_paths.cpp
+++ b/tests/test_xpath_paths.cpp
@@ -358,6 +358,13 @@ TEST_XML_FLAGS(xpath_paths_nodetest_principal, "<node attr='value'>pcdata<child/
CHECK_XPATH_NODESET(doc, STR("child::abra:*/attribute::abra:*/descendant-or-self::abra:*")); // attribute is not of element type
}
+TEST_XML(xpath_paths_nodetest_attribute_namespace, "<node a1='v1' xmlns:x='?' />")
+{
+ CHECK_XPATH_NODESET(doc, STR("node/attribute::node()")) % 3;
+ CHECK_XPATH_NODESET(doc, STR("node/attribute::xmlns:x"));
+ CHECK_XPATH_NODESET(doc, STR("node/attribute::xmlns:*"));
+}
+
TEST_XML(xpath_paths_absolute, "<node attr='value'><foo><foo/><foo/></foo></node>")
{
xml_node c;