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windowscodecs: Add some tests for IFD metadata reader.

This commit is contained in:
Dmitry Timoshkov 2012-05-25 19:14:05 +09:00 committed by Alexandre Julliard
parent 02dff390ee
commit 30fc8a553d
1 changed files with 154 additions and 0 deletions
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154
dlls/windowscodecs/tests/metadata.c
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@ -1,5 +1,6 @@
/*
* Copyright 2011 Vincent Povirk for CodeWeavers
* Copyright 2012 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -38,6 +39,47 @@
} \
} while (0)
#define IFD_SHORT 3
#define IFD_LONG 4
#define IFD_RATIONAL 5
#include "pshpack2.h"
struct IFD_entry
{
SHORT id;
SHORT type;
ULONG length;
LONG value;
};
struct IFD_rational
{
ULONG numerator;
ULONG denominator;
};
static const struct
{
USHORT number_of_entries;
struct IFD_entry entry[6];
ULONG next_IFD;
struct IFD_rational rational;
} IFD_data =
{
6,
{
{ 0xfe, IFD_SHORT, 1, 1 },
{ 0x100, IFD_LONG, 1, 222 },
{ 0x101, IFD_LONG, 1, 333 },
{ 0x102, IFD_SHORT, 1, 24 },
{ 0x103, IFD_LONG, 1, 32773 },
{ 0x11a, IFD_RATIONAL, 1, sizeof(USHORT) + sizeof(struct IFD_entry) * 6 + sizeof(ULONG) }
},
0,
{ 300, 1 }
};
#include "poppack.h"
static const char metadata_unknown[] = "lalala";
static const char metadata_tEXt[] = {
@ -275,6 +317,117 @@ static void test_metadata_tEXt(void)
IWICMetadataReader_Release(reader);
}
static void test_metadata_IFD(void)
{
static const struct test_data
{
ULONG type, id, value;
} td[6] =
{
{ VT_UI2, 0xfe, 1 },
{ VT_UI4, 0x100, 222 },
{ VT_UI4, 0x101, 333 },
{ VT_UI2, 0x102, 24 },
{ VT_UI4, 0x103, 32773 },
{ VT_UI8, 0x11a, 300 }
};
HRESULT hr;
IWICMetadataReader *reader;
IWICEnumMetadataItem *enumerator;
PROPVARIANT schema, id, value;
ULONG items_returned, count, i;
GUID format;
PropVariantInit(&schema);
PropVariantInit(&id);
PropVariantInit(&value);
hr = CoCreateInstance(&CLSID_WICIfdMetadataReader, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICMetadataReader, (void**)&reader);
todo_wine ok(hr == S_OK, "CoCreateInstance error %#x\n", hr);
if (FAILED(hr)) return;
hr = IWICMetadataReader_GetCount(reader, NULL);
ok(hr == E_INVALIDARG, "GetCount error %#x\n", hr);
hr = IWICMetadataReader_GetCount(reader, &count);
ok(hr == S_OK, "GetCount error %#x\n", hr);
ok(count == 0, "unexpected count %u\n", count);
load_stream((IUnknown*)reader, (const char *)&IFD_data, sizeof(IFD_data));
hr = IWICMetadataReader_GetCount(reader, &count);
ok(hr == S_OK, "GetCount error %#x\n", hr);
ok(count == 6, "unexpected count %u\n", count);
hr = IWICMetadataReader_GetEnumerator(reader, NULL);
ok(hr == E_INVALIDARG, "GetEnumerator error %#x\n", hr);
hr = IWICMetadataReader_GetEnumerator(reader, &enumerator);
ok(hr == S_OK, "GetEnumerator error %#x\n", hr);
for (i = 0; i < count; i++)
{
hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
ok(hr == S_OK, "Next error %#x\n", hr);
ok(items_returned == 1, "unexpected item count %u\n", items_returned);
ok(schema.vt == VT_EMPTY, "%u: unexpected vt: %u\n", i, schema.vt);
ok(id.vt == VT_UI2, "%u: unexpected vt: %u\n", i, id.vt);
ok(U(id).uiVal == td[i].id, "%u: unexpected id: %#x\n", i, U(id).uiVal);
ok(value.vt == td[i].type, "%u: unexpected vt: %u\n", i, value.vt);
ok(U(value).ulVal == td[i].value, "%u: unexpected id: %u\n", i, U(value).ulVal);
PropVariantClear(&schema);
PropVariantClear(&id);
PropVariantClear(&value);
}
hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
ok(hr == S_FALSE, "Next should fail\n");
ok(items_returned == 0, "unexpected item count %u\n", items_returned);
IWICEnumMetadataItem_Release(enumerator);
hr = IWICMetadataReader_GetMetadataFormat(reader, &format);
ok(hr == S_OK, "GetMetadataFormat error %#x\n", hr);
ok(IsEqualGUID(&format, &GUID_MetadataFormatIfd), "unexpected format %s\n", debugstr_guid(&format));
hr = IWICMetadataReader_GetMetadataFormat(reader, NULL);
ok(hr == E_INVALIDARG, "GetMetadataFormat should fail\n");
hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, NULL);
ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
hr = IWICMetadataReader_GetValueByIndex(reader, count - 1, NULL, NULL, NULL);
ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
hr = IWICMetadataReader_GetValueByIndex(reader, 0, &schema, NULL, NULL);
ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
ok(schema.vt == VT_EMPTY, "unexpected vt: %u\n", schema.vt);
hr = IWICMetadataReader_GetValueByIndex(reader, count - 1, &schema, NULL, NULL);
ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
ok(schema.vt == VT_EMPTY, "unexpected vt: %u\n", schema.vt);
hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, &id, NULL);
ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
ok(id.vt == VT_UI2, "unexpected vt: %u\n", id.vt);
ok(U(id).uiVal == 0xfe, "unexpected id: %#x\n", U(id).uiVal);
PropVariantClear(&id);
hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, &value);
ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
ok(value.vt == VT_UI2, "unexpected vt: %u\n", value.vt);
ok(U(value).ulVal == 1, "unexpected id: %u\n", U(value).ulVal);
PropVariantClear(&value);
hr = IWICMetadataReader_GetValueByIndex(reader, count, &schema, NULL, NULL);
ok(hr == E_INVALIDARG, "GetValueByIndex should fail\n");
IWICMetadataReader_Release(reader);
}
static void test_create_reader(void)
{
HRESULT hr;
@ -338,6 +491,7 @@ START_TEST(metadata)
test_metadata_unknown();
test_metadata_tEXt();
test_metadata_IFD();
test_create_reader();
CoUninitialize();