From: Yuxuan Shui <yshui(a)codeweavers.com> According to Microsoft's documentation on CreateToolhelp32Snapshot:
If the function fails with ERROR_BAD_LENGTH, retry the function until it succeeds.
dlls/kernel32/tests/toolhelp.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/dlls/kernel32/tests/toolhelp.c b/dlls/kernel32/tests/toolhelp.c index 79dbb04ac88..8760b8cd052 100644 --- a/dlls/kernel32/tests/toolhelp.c +++ b/dlls/kernel32/tests/toolhelp.c @@ -375,6 +375,21 @@ static const char* sub_expected_modules[] = "ntdll.dll" }; +static HANDLE create_toolhelp_snapshot( DWORD flags, DWORD pid ) +{ + HANDLE hSnapshot; + int retries = winetest_platform_is_wine ? 1 : 5; + + do + { + hSnapshot = pCreateToolhelp32Snapshot( flags, pid ); + if (hSnapshot != INVALID_HANDLE_VALUE || GetLastError() != ERROR_BAD_LENGTH) + break; + } while (--retries); + + return hSnapshot; +} + static void test_module(DWORD pid, const char* expected[], unsigned num_expected) { HANDLE hSnapshot; @@ -387,7 +402,7 @@ static void test_module(DWORD pid, const char* expected[], unsigned num_expected ok(ARRAY_SIZE(found) >= num_expected, "Internal: bump found[] size\n"); - hSnapshot = pCreateToolhelp32Snapshot( TH32CS_SNAPMODULE, pid ); + hSnapshot = create_toolhelp_snapshot( TH32CS_SNAPMODULE, pid ); ok(hSnapshot != INVALID_HANDLE_VALUE, "Cannot create snapshot\n"); for (i = 0; i < num_expected; i++) found[i] = 0; -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/9371