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webservices: Add support for union types in the reader. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2017-07-10 11:02:30 +02:00 committed by Alexandre Julliard
parent c51ab4cd14
commit c41e66fe01
2 changed files with 193 additions and 11 deletions
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76
dlls/webservices/reader.c
View File

@ -5168,6 +5168,7 @@ static WS_READ_OPTION get_field_read_option( WS_TYPE type, ULONG options )
case WS_XML_QNAME_TYPE:
case WS_STRUCT_TYPE:
case WS_ENUM_TYPE:
case WS_UNION_TYPE:
if (options & (WS_FIELD_OPTIONAL|WS_FIELD_NILLABLE)) return WS_READ_NILLABLE_VALUE;
return WS_READ_REQUIRED_VALUE;
@ -5261,8 +5262,63 @@ static HRESULT read_type_text( struct reader *reader, const WS_FIELD_DESCRIPTION
desc->typeDescription, option, heap, ret, size );
}
static HRESULT read_type_struct_field( struct reader *reader, const WS_FIELD_DESCRIPTION *desc,
WS_HEAP *heap, char *buf, ULONG offset )
static HRESULT read_type_field( struct reader *, const WS_FIELD_DESCRIPTION *, WS_HEAP *, char *, ULONG );
static HRESULT read_type_union( struct reader *reader, const WS_UNION_DESCRIPTION *desc, WS_READ_OPTION option,
WS_HEAP *heap, void *ret, ULONG size )
{
ULONG offset, i;
HRESULT hr = WS_E_INVALID_FORMAT;
switch (option)
{
case WS_READ_REQUIRED_VALUE:
case WS_READ_NILLABLE_VALUE:
if (size != desc->size) return E_INVALIDARG;
break;
default:
return E_INVALIDARG;
}
if ((hr = read_type_next_node( reader )) != S_OK) return hr;
if (node_type( reader->current ) != WS_XML_NODE_TYPE_ELEMENT) return WS_E_INVALID_FORMAT;
for (i = 0; i < desc->fieldCount; i++)
{
if (match_element( reader->current, desc->fields[i]->field.localName, desc->fields[i]->field.ns ))
break;
}
if (i == desc->fieldCount)
{
if (!move_to_parent_element( &reader->current )) return WS_E_INVALID_FORMAT;
*(int *)((char *)ret + desc->enumOffset) = desc->noneEnumValue;
}
else
{
offset = desc->fields[i]->field.offset;
if ((hr = read_type_field( reader, &desc->fields[i]->field, heap, ret, offset )) == S_OK)
*(int *)((char *)ret + desc->enumOffset) = desc->fields[i]->value;
}
switch (option)
{
case WS_READ_NILLABLE_VALUE:
break;
case WS_READ_REQUIRED_VALUE:
if (hr != S_OK) return hr;
break;
default:
return E_INVALIDARG;
}
return S_OK;
}
static HRESULT read_type_field( struct reader *reader, const WS_FIELD_DESCRIPTION *desc, WS_HEAP *heap, char *buf,
ULONG offset )
{
char *ptr;
WS_READ_OPTION option;
@ -5299,6 +5355,12 @@ static HRESULT read_type_struct_field( struct reader *reader, const WS_FIELD_DES
desc->typeDescription, option, heap, ptr, size );
break;
case WS_ELEMENT_CHOICE_FIELD_MAPPING:
if (desc->type != WS_UNION_TYPE || !desc->typeDescription ||
(desc->options & (WS_FIELD_POINTER|WS_FIELD_NILLABLE))) return E_INVALIDARG;
hr = read_type_union( reader, desc->typeDescription, option, heap, ptr, size );
break;
case WS_REPEATING_ELEMENT_FIELD_MAPPING:
{
ULONG count;
@ -5341,9 +5403,8 @@ static HRESULT read_type_struct_field( struct reader *reader, const WS_FIELD_DES
return hr;
}
static HRESULT read_type_struct( struct reader *reader, WS_TYPE_MAPPING mapping,
const WS_XML_STRING *localname, const WS_XML_STRING *ns,
const WS_STRUCT_DESCRIPTION *desc, WS_READ_OPTION option,
static HRESULT read_type_struct( struct reader *reader, WS_TYPE_MAPPING mapping, const WS_XML_STRING *localname,
const WS_XML_STRING *ns, const WS_STRUCT_DESCRIPTION *desc, WS_READ_OPTION option,
WS_HEAP *heap, void *ret, ULONG size )
{
ULONG i, offset;
@ -5380,8 +5441,7 @@ static HRESULT read_type_struct( struct reader *reader, WS_TYPE_MAPPING mapping,
for (i = 0; i < desc->fieldCount; i++)
{
offset = desc->fields[i]->offset;
if ((hr = read_type_struct_field( reader, desc->fields[i], heap, buf, offset )) != S_OK)
break;
if ((hr = read_type_field( reader, desc->fields[i], heap, buf, offset )) != S_OK) break;
}
switch (option)
@ -6334,7 +6394,7 @@ static ULONG get_field_size( const WS_FIELD_DESCRIPTION *desc )
static HRESULT read_param( struct reader *reader, const WS_FIELD_DESCRIPTION *desc, WS_HEAP *heap, void *ret )
{
if (!ret && !(ret = ws_alloc_zero( heap, get_field_size(desc) ))) return WS_E_QUOTA_EXCEEDED;
return read_type_struct_field( reader, desc, heap, ret, 0 );
return read_type_field( reader, desc, heap, ret, 0 );
}
static HRESULT read_param_array( struct reader *reader, const WS_FIELD_DESCRIPTION *desc, WS_HEAP *heap,

128
dlls/webservices/tests/reader.c
View File

@ -2331,9 +2331,6 @@ static void prepare_struct_type_test( WS_XML_READER *reader, const char *data )
hr = set_input( reader, data, size );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsFillReader( reader, size, NULL, NULL );
ok( hr == S_OK, "got %08x\n", hr );
}
static void test_simple_struct_type(void)
@ -5758,6 +5755,130 @@ static void test_WsReadXmlBuffer(void)
WsFreeHeap( heap );
}
static void test_union_type(void)
{
static const WCHAR testW[] = {'t','e','s','t',0};
static WS_XML_STRING str_ns = {0, NULL}, str_a = {1, (BYTE *)"a"}, str_b = {1, (BYTE *)"b"};
static WS_XML_STRING str_s = {1, (BYTE *)"s"};
HRESULT hr;
WS_XML_READER *reader;
WS_HEAP *heap;
WS_UNION_DESCRIPTION u;
WS_UNION_FIELD_DESCRIPTION f, f2, *fields[2];
WS_FIELD_DESCRIPTION f_struct, *fields_struct[1];
WS_STRUCT_DESCRIPTION s;
const WS_XML_NODE *node;
enum choice {CHOICE_A, CHOICE_B, CHOICE_NONE};
struct test
{
enum choice choice;
union
{
WCHAR *a;
UINT32 b;
} value;
} *test;
hr = WsCreateHeap( 1 << 16, 0, NULL, 0, &heap, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsCreateReader( NULL, 0, &reader, NULL );
ok( hr == S_OK, "got %08x\n", hr );
memset( &f, 0, sizeof(f) );
f.value = CHOICE_A;
f.field.mapping = WS_ELEMENT_FIELD_MAPPING;
f.field.localName = &str_a;
f.field.ns = &str_ns;
f.field.type = WS_WSZ_TYPE;
f.field.offset = FIELD_OFFSET(struct test, value.a);
fields[0] = &f;
memset( &f2, 0, sizeof(f2) );
f2.value = CHOICE_B;
f2.field.mapping = WS_ELEMENT_FIELD_MAPPING;
f2.field.localName = &str_b;
f2.field.ns = &str_ns;
f2.field.type = WS_UINT32_TYPE;
f2.field.offset = FIELD_OFFSET(struct test, value.b);
fields[1] = &f2;
memset( &u, 0, sizeof(u) );
u.size = sizeof(struct test);
u.alignment = TYPE_ALIGNMENT(struct test);
u.fields = fields;
u.fieldCount = 2;
u.enumOffset = FIELD_OFFSET(struct test, choice);
u.noneEnumValue = CHOICE_NONE;
memset( &f_struct, 0, sizeof(f_struct) );
f_struct.mapping = WS_ELEMENT_CHOICE_FIELD_MAPPING;
f_struct.type = WS_UNION_TYPE;
f_struct.typeDescription = &u;
fields_struct[0] = &f_struct;
memset( &s, 0, sizeof(s) );
s.size = sizeof(struct test);
s.alignment = TYPE_ALIGNMENT(struct test);
s.fields = fields_struct;
s.fieldCount = 1;
s.typeLocalName = &str_s;
s.typeNs = &str_ns;
test = NULL;
prepare_struct_type_test( reader, "<a>test</a>" );
hr = WsReadType( reader, WS_ELEMENT_CONTENT_TYPE_MAPPING, WS_STRUCT_TYPE, &s,
WS_READ_REQUIRED_POINTER, heap, &test, sizeof(test), NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( test != NULL, "test not set\n" );
ok( test->choice == CHOICE_A, "got %d\n", test->choice );
ok( !lstrcmpW(test->value.a, testW), "got %s\n", wine_dbgstr_w(test->value.a) );
test = NULL;
prepare_struct_type_test( reader, "<b>123</b>" );
hr = WsReadType( reader, WS_ELEMENT_CONTENT_TYPE_MAPPING, WS_STRUCT_TYPE, &s,
WS_READ_REQUIRED_POINTER, heap, &test, sizeof(test), NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( test != NULL, "test not set\n" );
ok( test->choice == CHOICE_B, "got %d\n", test->choice );
ok( test->value.b == 123, "got %u\n", test->value.b );
prepare_struct_type_test( reader, "<c>456</c>" );
hr = WsReadType( reader, WS_ELEMENT_CONTENT_TYPE_MAPPING, WS_STRUCT_TYPE, &s,
WS_READ_REQUIRED_POINTER, heap, &test, sizeof(test), NULL );
ok( hr == WS_E_INVALID_FORMAT, "got %08x\n", hr );
f_struct.options = WS_FIELD_NILLABLE;
hr = WsReadType( reader, WS_ELEMENT_CONTENT_TYPE_MAPPING, WS_STRUCT_TYPE, &s,
WS_READ_REQUIRED_POINTER, heap, &test, sizeof(test), NULL );
ok( hr == E_INVALIDARG, "got %08x\n", hr );
f_struct.options = WS_FIELD_POINTER|WS_FIELD_NILLABLE;
hr = WsReadType( reader, WS_ELEMENT_CONTENT_TYPE_MAPPING, WS_STRUCT_TYPE, &s,
WS_READ_REQUIRED_POINTER, heap, &test, sizeof(test), NULL );
ok( hr == E_INVALIDARG, "got %08x\n", hr );
f_struct.options = WS_FIELD_POINTER;
hr = WsReadType( reader, WS_ELEMENT_CONTENT_TYPE_MAPPING, WS_STRUCT_TYPE, &s,
WS_READ_REQUIRED_POINTER, heap, &test, sizeof(test), NULL );
ok( hr == E_INVALIDARG, "got %08x\n", hr );
test = NULL;
f_struct.options = WS_FIELD_OPTIONAL;
prepare_struct_type_test( reader, "<c>456</c>" );
hr = WsReadType( reader, WS_ELEMENT_CONTENT_TYPE_MAPPING, WS_STRUCT_TYPE, &s,
WS_READ_REQUIRED_POINTER, heap, &test, sizeof(test), NULL );
todo_wine ok( hr == S_OK, "got %08x\n", hr );
ok( test != NULL, "test not set\n" );
ok( test->choice == CHOICE_NONE, "got %d\n", test->choice );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_ELEMENT, "got %u\n", node->nodeType );
WsFreeReader( reader );
WsFreeHeap( heap );
}
START_TEST(reader)
{
test_WsCreateError();
@ -5803,4 +5924,5 @@ START_TEST(reader)
test_binary_encoding();
test_dictionary();
test_WsReadXmlBuffer();
test_union_type();
}