[reactos] 01/01: [SHELL32_APITEST] Basic ILIsEqual tests (#7438)

[Whindmar Saksit]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=654c59a5f82298815b7261...

commit 654c59a5f82298815b7261e6c4fdea8b79b3f988
Author:     Whindmar Saksit [e-mail]
AuthorDate: Sun Oct 13 17:46:06 2024 +0200
Commit:     GitHub [e-mail]
CommitDate: Sun Oct 13 17:46:06 2024 +0200

[SHELL32_APITEST] Basic ILIsEqual tests (#7438)
---
 modules/rostests/apitests/shell32/ItemIDList.cpp | 60 +++++++++++++++++++++++-
 modules/rostests/apitests/shell32/testlist.c     |  2 +
 2 files changed, 61 insertions(+), 1 deletion(-)

diff --git a/modules/rostests/apitests/shell32/ItemIDList.cpp b/modules/rostests/apitests/shell32/ItemIDList.cpp
index 08214efb876..9665dede641 100644
--- a/modules/rostests/apitests/shell32/ItemIDList.cpp
+++ b/modules/rostests/apitests/shell32/ItemIDList.cpp
@@ -9,7 +9,10 @@
 #include "shelltest.h"
 #include <shellutils.h>

-enum { DIRBIT = 1, FILEBIT = 2 };
+enum { 
+    DIRBIT = 1, FILEBIT = 2,
+    PT_COMPUTER_REGITEM = 0x2E,
+};

static BYTE GetPIDLType(LPCITEMIDLIST pidl)
 {
@@ -202,3 +205,58 @@ START_TEST(PIDL)
         skip("?\n");
     ILFree(pidl);
 }
+
+START_TEST(ILIsEqual)
+{
+    LPITEMIDLIST p1, p2, pidl;
+
+    p1 = p2 = NULL;
+    ok_int(ILIsEqual(p1, p2), TRUE);
+
+    ITEMIDLIST emptyitem = {}, emptyitem2 = {};
+    ok_int(ILIsEqual(&emptyitem, &emptyitem2), TRUE);
+
+    ok_int(ILIsEqual(NULL, &emptyitem), FALSE); // These two are not equal for some reason
+
+    p1 = SHCloneSpecialIDList(NULL, CSIDL_DRIVES, FALSE);
+    p2 = SHCloneSpecialIDList(NULL, CSIDL_DRIVES, FALSE);
+    if (p1 && p2)
+    {
+        ok_int(ILIsEqual(p1, p2), TRUE);
+        p1->mkid.abID[0] = PT_COMPUTER_REGITEM; // RegItem in wrong parent
+        ok_int(ILIsEqual(p1, p2), FALSE);
+    }
+    else
+    {
+        skip("Unable to initialize test\n");
+    }
+    ILFree(p1);
+    ILFree(p2);
+
+    // ILIsParent must compare like ILIsEqual
+    p1 = SHSimpleIDListFromPath(L"c:\");
+    p2 = SHSimpleIDListFromPath(L"c:\dir\file");
+    if (p1 && p2)
+    {
+        ok_int(ILIsParent(NULL, p1, FALSE), FALSE); // NULL is always false
+        ok_int(ILIsParent(p1, NULL, FALSE), FALSE); // NULL is always false
+        ok_int(ILIsParent(NULL, NULL, FALSE), FALSE); // NULL is always false
+        ok_int(ILIsParent(p1, p1, FALSE), TRUE); // I'm my own parent
+        ok_int(ILIsParent(p1, p1, TRUE), FALSE); // Self is not immediate
+        ok_int(ILIsParent(p1, p2, FALSE), TRUE); // Grandchild
+        ok_int(ILIsParent(p1, p2, TRUE), FALSE); // Grandchild is not immediate
+        ok_ptr(ILFindChild(p1, p2), ILGetNext(ILGetNext(p2))); // Child is "dir\file", skip MyComputer and C:
+        ok_int(ILIsEmpty(pidl = ILFindChild(p1, p1)) && pidl, TRUE); // Self
+        ILRemoveLastID(p2);
+        ok_int(ILIsParent(p1, p2, TRUE), TRUE); // Immediate child
+
+        p1->mkid.abID[0] = PT_COMPUTER_REGITEM; // RegItem in wrong parent
+        ok_int(ILIsParent(p1, p2, FALSE), FALSE);
+    }
+    else
+    {
+        skip("Unable to initialize test\n");
+    }
+    ILFree(p1);
+    ILFree(p2);
+}
diff --git a/modules/rostests/apitests/shell32/testlist.c b/modules/rostests/apitests/shell32/testlist.c
index 9f4fbf34e9e..4b16a6dd4d5 100644
--- a/modules/rostests/apitests/shell32/testlist.c
+++ b/modules/rostests/apitests/shell32/testlist.c
@@ -19,6 +19,7 @@ extern void func_FindExecutable(void);
 extern void func_GetDisplayNameOf(void);
 extern void func_GUIDFromString(void);
 extern void func_ILCreateFromPath(void);
+extern void func_ILIsEqual(void);
 extern void func_Int64ToString(void);
 extern void func_IShellFolderViewCB(void);
 extern void func_menu(void);
@@ -63,6 +64,7 @@ const struct test winetest_testlist[] =
     { "GetDisplayNameOf", func_GetDisplayNameOf },
     { "GUIDFromString", func_GUIDFromString },
     { "ILCreateFromPath", func_ILCreateFromPath },
+    { "ILIsEqual", func_ILIsEqual },
     { "Int64ToString", func_Int64ToString },
     { "IShellFolderViewCB", func_IShellFolderViewCB },
     { "menu", func_menu },