Francois Gouget : kernel32/tests: Fix the ScrollConsoleScreenBuffer() tests on Windows 10 1909.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4d3eb56e7cd53f8f6df7717e2b1274691f0ebd70
URL:    https://gitlab.winehq.org/wine/wine/-/commit/4d3eb56e7cd53f8f6df7717e2b12746...

Author: Francois Gouget 
Date:   Thu Apr 20 14:24:39 2023 +0200

kernel32/tests: Fix the ScrollConsoleScreenBuffer() tests on Windows 10 1909.

On Windows 10 1909 ScrollConsoleScreenBufferA() returns an error if
the destination is not within the clip rectangle but still modifies the
console buffer as expected! So mark this behavior as very_broken().

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54871

---

dlls/kernel32/tests/console.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/dlls/kernel32/tests/console.c b/dlls/kernel32/tests/console.c
index c2a8e99458f..5adce2d3f37 100644
--- a/dlls/kernel32/tests/console.c
+++ b/dlls/kernel32/tests/console.c
@@ -683,6 +683,20 @@ static void testScroll(HANDLE hCon, COORD sbSize)
             "Expected ERROR_NOT_ENOUGH_MEMORY, got %lu\n", GetLastError());
     }

+    /* no clipping, src & dst rect do overlap */
+    scroll.Left = 0;
+    scroll.Right = W - 1;
+    scroll.Top = 0;
+    scroll.Bottom = H - 1;
+    dst.X = W / 2 - 3;
+    dst.Y = H / 2 - 3;
+    ci.Char.UnicodeChar = '#';
+    ci.Attributes = TEST_ATTRIB;
+
+    ret = ScrollConsoleScreenBufferA(hCon, &scroll, NULL, dst, &ci);
+    ok(ret, "ScrollConsoleScreenBufferA failed: %lu\n", GetLastError());
+    /* no win10 1909 error here, only check the result of the clipped case */
+
     /* clipping, src & dst rect do overlap */
     resetContent(hCon, sbSize, TRUE);

@@ -700,8 +714,14 @@ static void testScroll(HANDLE hCon, COORD sbSize)
     clip.Top = H / 2;
     clip.Bottom = min(H + H / 2, sbSize.Y - 1);

+    /* Windows 10 1909 fails if the destination is not in the clip rect
+     * but the result is still ok!
+     */
+    SetLastError(0xdeadbeef);
     ret = ScrollConsoleScreenBufferA(hCon, &scroll, &clip, dst, &ci);
-    ok(ret, "ScrollConsoleScreenBufferA failed: %lu\n", GetLastError());
+    ok((ret && GetLastError() == 0xdeadbeef) ||
+       broken(!ret && GetLastError() == ERROR_INVALID_PARAMETER),
+       "ScrollConsoleScreenBufferA failed: %lu\n", GetLastError());

for (c.Y = 0; c.Y < sbSize.Y; c.Y++)
     {