[PATCH v8 3/6] rometadata: Implement IMetaDataTables::GetRow.

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/rometadata/mdtables.c         | 17 +++++++++--
 dlls/rometadata/tests/rometadata.c | 48 +++++++++++-------------------
 2 files changed, 32 insertions(+), 33 deletions(-)

diff --git a/dlls/rometadata/mdtables.c b/dlls/rometadata/mdtables.c
index b9bce1a431c..862582788d8 100644
--- a/dlls/rometadata/mdtables.c
+++ b/dlls/rometadata/mdtables.c
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

+#include <assert.h>
+
 #define COBJMACROS
 #include "objbase.h"
 #include "cor.h"
@@ -162,8 +164,19 @@ static HRESULT WINAPI tables_GetCodedTokenInfo(IMetaDataTables *iface, ULONG typ

static HRESULT WINAPI tables_GetRow(IMetaDataTables *iface, ULONG idx_tbl, ULONG idx_row, const BYTE *row)
 {
-    FIXME("(%p, %lu, %lu, %p): stub!\n", iface, idx_tbl, idx_row, row);
-    return E_NOTIMPL;
+    struct metadata_tables *impl = impl_from_IMetaDataTables(iface);
+    struct metadata_table_info table;
+    HRESULT hr;
+
+    TRACE("(%p, %lu, %lu, %p)\n", iface, idx_tbl, idx_row, row);
+
+    if (FAILED(hr = assembly_get_table(impl->assembly, idx_tbl, &table))) return hr;
+
+    assert(table.start);
+    idx_row--; /* Row indices are 1-based. */
+    if (idx_row >= table.num_rows) return E_INVALIDARG;
+    *(const BYTE **)row = table.start + (size_t)(table.row_size * idx_row);
+    return S_OK;
 }

static HRESULT WINAPI tables_GetColumn(IMetaDataTables *iface, ULONG idx_tbl, ULONG idx_col, ULONG idx_row, ULONG *val)
diff --git a/dlls/rometadata/tests/rometadata.c b/dlls/rometadata/tests/rometadata.c
index c754368f212..b1dd9739eb6 100644
--- a/dlls/rometadata/tests/rometadata.c
+++ b/dlls/rometadata/tests/rometadata.c
@@ -332,22 +332,21 @@ static void test_MetaDataDispenser_OpenScope(void)

/* Read module information */
     hr = IMetaDataTables_GetRow(md_tables, TABLE_MODULE, 1, (BYTE *)&module);
-    todo_wine
     ok(hr == S_OK, "got hr %#lx\n", hr);
-    todo_wine
     ok(!!module, "got module=%p\n", module);

-    if (SUCCEEDED(hr))
-    {
-        str = NULL;
-        hr = IMetaDataTables_GetString(md_tables, module->Name, &str);
-        ok(hr == S_OK, "got hr %#lx\n", hr);
-        ok(str &&!strcmp(str, "dlls/rometadata/tests/test-simple.winmd"), "got str %s\n", debugstr_a(str));
+    str = NULL;
+    hr = IMetaDataTables_GetString(md_tables, module->Name, &str);
+    todo_wine
+    ok(hr == S_OK, "got hr %#lx\n", hr);
+    todo_wine
+    ok(str &&!strcmp(str, "dlls/rometadata/tests/test-simple.winmd"), "got str %s\n", debugstr_a(str));

-        hr = IMetaDataTables_GetGuid(md_tables, module->Mvid, &guid);
-        ok(hr == S_OK, "got hr %#lx\n", hr);
-        ok(!!guid, "got guid %p\n", guid);
-    }
+    hr = IMetaDataTables_GetGuid(md_tables, module->Mvid, &guid);
+    todo_wine
+    ok(hr == S_OK, "got hr %#lx\n", hr);
+    todo_wine
+    ok(!!guid, "got guid %p\n", guid);

/* Read defined types. */
     for (i = 0; i < ARRAY_SIZE(type_defs); i++)
@@ -358,26 +357,24 @@ static void test_MetaDataDispenser_OpenScope(void)

type_def = NULL;
         hr = IMetaDataTables_GetRow(md_tables, TABLE_TYPEDEF, i + 1, (BYTE *)&type_def);
-        todo_wine
         ok(hr == S_OK, "got hr %#lx\n", hr);
-        todo_wine
         ok(!!type_def, "got type_def=%p\n", type_def);
-        if (FAILED(hr))
-        {
-            winetest_pop_context();
-            continue;
-        }

ok(type_def->Flags == type_info->exp_flags, "got Flags %#lx != %#lx\n", type_def->Flags, type_info->exp_flags);
         str = NULL;
         hr = IMetaDataTables_GetString(md_tables, type_def->Name, &str);
+        todo_wine
         ok(hr == S_OK, "got hr %#lx\n", hr);
+        todo_wine
         ok(str && !strcmp(str, type_info->exp_name), "got str %s != %s\n", debugstr_a(str),
            debugstr_a(type_info->exp_name));
         if (type_info->exp_namespace)
         {
             str = NULL;
             hr = IMetaDataTables_GetString(md_tables, type_def->Namespace, &str);
+            todo_wine
+            ok(hr == S_OK, "got hr %#lx\n", hr);
+            todo_wine
             ok(str && !strcmp(str, type_info->exp_namespace), "got str %s != %s\n", debugstr_a(str),
                debugstr_a(type_info->exp_namespace));
             if (!strcmp(type_info->exp_name, "ITest1") && !strcmp(type_info->exp_namespace, "Wine.Test"))
@@ -395,15 +392,10 @@ static void test_MetaDataDispenser_OpenScope(void)
         winetest_push_context("i=%lu", i);

hr = IMetaDataTables_GetRow(md_tables, TABLE_MEMBERREF, i + 1, (BYTE *)&ref);
-        todo_wine
         ok(hr == S_OK, "got hr %#lx\n", hr);
-        if (FAILED(hr))
-        {
-            winetest_pop_context();
-            continue;
-        }

hr = IMetaDataTables_GetString(md_tables, ref->Name, &str);
+        todo_wine
         ok(hr == S_OK, "got hr %#lx\n", hr);
         if (str && !strcmp(str, ".ctor"))
         {
@@ -442,13 +434,7 @@ static void test_MetaDataDispenser_OpenScope(void)

attr = NULL;
         hr = IMetaDataTables_GetRow(md_tables, TABLE_CUSTOMATTRIBUTE, i + 1, (BYTE *)&attr);
-        todo_wine
         ok(hr == S_OK, "got hr %#lx\n", hr);
-        if (FAILED(hr))
-        {
-            winetest_pop_context();
-            continue;
-        }

if (attr->Type == guid_ctor_idx && attr->Parent == itest1_def_idx)
         {