[PATCH 1/5] psapi/tests: Test directory of enumerated loaded modules.

[Eric Pouech]

From: Eric Pouech

Showing that Wine incorrectly reports, for a Wow64 process, the system
DLLs from within the wow64 directory while they should be from system32.

Signed-off-by: Eric Pouech 
---
 dlls/psapi/tests/psapi_main.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/dlls/psapi/tests/psapi_main.c b/dlls/psapi/tests/psapi_main.c
index a106628a9ed..d1bc0ca63bd 100644
--- a/dlls/psapi/tests/psapi_main.c
+++ b/dlls/psapi/tests/psapi_main.c
@@ -310,6 +310,23 @@ static void snapshot_check_first_main_module(const struct moduleex_snapshot* sna
     winetest_pop_context();
 }

+static unsigned int snapshot_count_in_dir(const struct moduleex_snapshot* snap, HANDLE proc, const char* dirname)
+{
+    unsigned int count = 0;
+    char buffer[128];
+    size_t dirname_len = strlen(dirname);
+    BOOL ret;
+    int i;
+
+    for (i = 0; i < snap->num_modules; i++)
+    {
+        ret = GetModuleFileNameExA(proc, snap->modules[i], buffer, sizeof(buffer));
+        ok(ret, "got error %lu\n", GetLastError());
+        if (!strncasecmp(buffer, dirname, dirname_len)) count++;
+    }
+    return count;
+}
+
 static void test_EnumProcessModulesEx(void)
 {
     char buffer[200] = "C:\windows\system32\notepad.exe";
@@ -430,6 +447,8 @@ static void test_EnumProcessModulesEx(void)

if (sizeof(void *) == 8)
     {
+        unsigned int count;
+
         strcpy(buffer, "C:\windows\syswow64\notepad.exe");
         ret = CreateProcessA(NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
         if (ret)
@@ -457,6 +476,17 @@ static void test_EnumProcessModulesEx(void)
             snapshot_check_first_main_module(&snap[2], pi.hProcess, buffer);
             snapshot_check_first_main_module(&snap[3], pi.hProcess, buffer);

+            ret = GetSystemWow64DirectoryA(buffer, sizeof(buffer));
+            ok(ret, "GetSystemWow64DirectoryA failed: %lu\n", GetLastError());
+            count = snapshot_count_in_dir(snap, pi.hProcess, buffer);
+            todo_wine
+            ok(count <= 1, "Wrong count %u in %s\n", count, buffer); /* notepad can be from system wow64 */
+            ret = GetSystemDirectoryA(buffer, sizeof(buffer));
+            ok(ret, "GetSystemDirectoryA failed: %lu\n", GetLastError());
+            count = snapshot_count_in_dir(snap, pi.hProcess, buffer);
+            todo_wine
+            ok(count > 2, "Wrong count %u in %s\n", count, buffer);
+
             /* in fact, this error is only returned when (list & 3 == 0), otherwise the corresponding
              * list is returned without errors.
              */