[PATCH 4/4] dxgi/tests: Don't run the 32-bit tests multithreaded.

[Henri Verbeet]

From: Zebediah Figura <zfigura at codeweavers.com>

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
---
v4: Modify "use_mt" instead of run_queued_tests().
This supersedes patch 225752.

 dlls/dxgi/tests/dxgi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/dxgi/tests/dxgi.c b/dlls/dxgi/tests/dxgi.c
index a83964d75233..f70d849aebc9 100644
--- a/dlls/dxgi/tests/dxgi.c
+++ b/dlls/dxgi/tests/dxgi.c
@@ -7595,6 +7595,11 @@ START_TEST(dxgi)
     ok(EnumDisplaySettingsW(NULL, ENUM_REGISTRY_SETTINGS, &registry_mode), "Failed to get display mode.\n");
 
     use_mt = !getenv("WINETEST_NO_MT_D3D");
+    /* Some host drivers (MacOS, Mesa radeonsi) never unmap memory even when
+     * requested. When using the chunk allocator, running the tests with more
+     * than one thread can exceed the 32-bit virtual address space. */
+    if (sizeof(void *) == 4 && !strcmp(winetest_platform, "wine"))
+        use_mt = FALSE;
 
     argc = winetest_get_mainargs(&argv);
     for (i = 2; i < argc; ++i)
-- 
2.30.2