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oledb32: Implement conversion from DBTYPE_BYTES to DBTYPE_WSTR/DBTYPE_STR.

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This commit is contained in:
Alex Villacís Lasso 2010-04-05 11:45:57 -05:00 committed by Alexandre Julliard
parent ec7e297987
commit 714283c940
2 changed files with 24 additions and 30 deletions
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20
dlls/oledb32/convert.c
View file

@ -352,6 +352,26 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
hr = *d ? S_OK : E_OUTOFMEMORY;
}
break;
case DBTYPE_BYTES:
{
*d = SysAllocStringLen(NULL, 2 * src_len);
if (*d == NULL)
hr = E_OUTOFMEMORY;
else
{
const char hexchars[] = "0123456789ABCDEF";
WCHAR *s = *d;
unsigned char *p = src;
while (src_len > 0)
{
*s++ = hexchars[(*p >> 4) & 0x0F];
*s++ = hexchars[(*p) & 0x0F];
src_len--; p++;
}
hr = S_OK;
}
}
break;
default: FIXME("Unimplemented conversion %04x -> BSTR\n", src_type); return E_NOTIMPL;
}
break;

34
dlls/oledb32/tests/convert.c
View file

@ -1286,82 +1286,68 @@ static void test_converttowstr(void)
memcpy(src, hexpacked_w, sizeof(hexpacked_w));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_WSTR, sizeof(hexpacked_w), &dst_len, src, dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
ok(dst_len == sizeof(hexpacked_w) * 4, "got %d\n", dst_len);
ok(!lstrcmpW(hexunpacked_w, dst), "got %s\n", wine_dbgstr_w(dst));
}
ok(dst[sizeof(hexpacked_w)/sizeof(WCHAR) * 4 + 1] == 0xcccc, "clobbered buffer\n");
memcpy(src, hexpacked_w, sizeof(hexpacked_w));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_WSTR, 0, &dst_len, src, dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
}
ok(dst_len == 0, "got %d\n", dst_len);
todo_wine ok(dst[0] == 0, "not null terminated\n");
ok(dst[0] == 0, "not null terminated\n");
ok(dst[1] == 0xcccc, "clobbered buffer\n");
memcpy(src, hexpacked_w, sizeof(hexpacked_w));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_WSTR, 4, &dst_len, src, dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
ok(dst_len == 2 * sizeof(WCHAR) * 4, "got %d\n", dst_len);
ok(!memcmp(hexunpacked_w, dst, 2 * sizeof(WCHAR) * 4 ), "got %s\n", wine_dbgstr_w(dst));
ok(dst[2 * 4] == 0, "not null terminated\n");
}
ok(dst[2 * 4 + 1] == 0xcccc, "clobbered buffer\n");
memcpy(src, hexpacked_w, sizeof(hexpacked_w));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_WSTR, sizeof(hexpacked_w), &dst_len, src, dst, 2 * sizeof(WCHAR) * 4 + sizeof(WCHAR), 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_TRUNCATED, "got %08x\n", dst_status);
ok(dst_len == sizeof(hexpacked_w) * 4, "got %d\n", dst_len);
ok(!memcmp(hexunpacked_w, dst, 2 * sizeof(WCHAR) * 4 ), "got %s\n", wine_dbgstr_w(dst));
ok(dst[2 * 4] == 0, "not null terminated\n");
}
ok(dst[2 * 4 + 1] == 0xcccc, "clobbered buffer\n");
memcpy(src, hexpacked_w, sizeof(hexpacked_w));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_WSTR, sizeof(hexpacked_w), &dst_len, src, dst, 2 * sizeof(WCHAR) * 4 +1, 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_TRUNCATED, "got %08x\n", dst_status);
ok(dst_len == sizeof(hexpacked_w) * 4, "got %d\n", dst_len);
ok(!memcmp(hexunpacked_w, dst, 2 * sizeof(WCHAR) * 4 - 2 ), "got %s\n", wine_dbgstr_w(dst));
ok(dst[2 * 4 - 1] == 0, "not null terminated\n");
}
ok(dst[2 * 4] == 0xcccc, "clobbered buffer\n");
memcpy(src, hexpacked_w, sizeof(hexpacked_w));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_WSTR, sizeof(hexpacked_w), &dst_len, src, dst, 2 * sizeof(WCHAR) * 4, 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_TRUNCATED, "got %08x\n", dst_status);
ok(dst_len == sizeof(hexpacked_w) * 4, "got %d\n", dst_len);
ok(!memcmp(hexunpacked_w, dst, 2 * sizeof(WCHAR) * 4 - 2 ), "got %s\n", wine_dbgstr_w(dst));
ok(dst[2 * 4 - 1] == 0, "not null terminated\n");
}
ok(dst[2 * 4] == 0xcccc, "clobbered buffer\n");
memcpy(src, hexpacked_w, sizeof(hexpacked_w));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_WSTR, 0, &dst_len, src, dst, sizeof(dst), 0, &dst_status, 0, 0, DBDATACONVERT_LENGTHFROMNTS);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
}
ok(dst_len == 0, "got %d\n", dst_len);
todo_wine ok(dst[0] == 0, "not null terminated\n");
ok(dst[0] == 0, "not null terminated\n");
ok(dst[1] == 0xcccc, "clobbered buffer\n");
@ -1768,70 +1754,58 @@ static void test_converttostr(void)
memcpy(src, hexpacked_a, sizeof(hexpacked_a));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_STR, sizeof(hexpacked_a), &dst_len, src, dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
ok(dst_len == sizeof(hexpacked_a) * 2, "got %d\n", dst_len);
ok(!lstrcmpA(hexunpacked_a, dst), "got %s\n", dst);
}
ok(dst[sizeof(hexpacked_a)/sizeof(char) * 4 + 1] == (char)0xcc, "clobbered buffer\n");
memcpy(src, hexpacked_a, sizeof(hexpacked_a));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_STR, 0, &dst_len, src, dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
}
ok(dst_len == 0, "got %d\n", dst_len);
todo_wine ok(dst[0] == 0, "not null terminated\n");
ok(dst[0] == 0, "not null terminated\n");
ok(dst[1] == (char)0xcc, "clobbered buffer\n");
memcpy(src, hexpacked_a, sizeof(hexpacked_a));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_STR, 4, &dst_len, src, dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
ok(dst_len == 2 * sizeof(char) * 4, "got %d\n", dst_len);
ok(!memcmp(hexunpacked_a, dst, 2 * sizeof(char) * 4 ), "got %s\n", dst);
ok(dst[2 * 4] == 0, "not null terminated\n");
}
ok(dst[2 * 4 + 1] == (char)0xcc, "clobbered buffer\n");
memcpy(src, hexpacked_a, sizeof(hexpacked_a));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_STR, sizeof(hexpacked_a), &dst_len, src, dst, 2 * sizeof(char) * 4 + sizeof(char), 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_TRUNCATED, "got %08x\n", dst_status);
ok(dst_len == sizeof(hexpacked_a) * 2, "got %d\n", dst_len);
ok(!memcmp(hexunpacked_a, dst, 2 * sizeof(char) * 4 ), "got %s\n", dst);
ok(dst[2 * 4] == 0, "not null terminated\n");
}
ok(dst[2 * 4 + 1] == (char)0xcc, "clobbered buffer\n");
memcpy(src, hexpacked_a, sizeof(hexpacked_a));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_STR, sizeof(hexpacked_a), &dst_len, src, dst, 2 * sizeof(char) * 4, 0, &dst_status, 0, 0, 0);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_TRUNCATED, "got %08x\n", dst_status);
ok(dst_len == sizeof(hexpacked_a) * 2, "got %d\n", dst_len);
ok(!memcmp(hexunpacked_a, dst, 2 * sizeof(char) * 4 - 2 ), "got %s\n", dst);
ok(dst[2 * 4 - 1] == 0, "not null terminated\n");
}
ok(dst[2 * 4] == (char)0xcc, "clobbered buffer\n");
memcpy(src, hexpacked_a, sizeof(hexpacked_a));
memset(dst, 0xcc, sizeof(dst));
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_STR, 0, &dst_len, src, dst, sizeof(dst), 0, &dst_status, 0, 0, DBDATACONVERT_LENGTHFROMNTS);
todo_wine {
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
}
ok(dst_len == 0, "got %d\n", dst_len);
todo_wine ok(dst[0] == 0, "not null terminated\n");
ok(dst[0] == 0, "not null terminated\n");
ok(dst[1] == (char)0xcc, "clobbered buffer\n");
IDataConvert_Release(convert);