Alexandre Julliard : ntdll/tests: Fix a backtrace test failure on Windows ARM64.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ffade87df1f851867d0a33a80d8d7fec9e68e6ea
URL:    https://gitlab.winehq.org/wine/wine/-/commit/ffade87df1f851867d0a33a80d8d7fe...

Author: Alexandre Julliard 
Date:   Tue Mar 12 20:49:54 2024 +0100

ntdll/tests: Fix a backtrace test failure on Windows ARM64.

---

dlls/ntdll/tests/exception.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/tests/exception.c b/dlls/ntdll/tests/exception.c
index 01177a2c5d7..9ce0646cd47 100644
--- a/dlls/ntdll/tests/exception.c
+++ b/dlls/ntdll/tests/exception.c
@@ -10294,7 +10294,7 @@ static void test_backtrace(void)
     ULONG hash, hash_expect;
     int i, count = RtlCaptureStackBackTrace( 0, 1024, buffer, &hash );

-    ok( count > 1, "got %u entries\n", count );
+    ok( count > 0, "got %u entries\n", count );
     for (i = hash_expect = 0; i < count; i++) hash_expect += (ULONG_PTR)buffer[i];
     ok( hash == hash_expect, "hash mismatch %lx / %lx\n", hash, hash_expect );
     RtlPcToFileHeader( buffer[0], &module );
@@ -10302,6 +10302,7 @@ static void test_backtrace(void)
         module, GetModuleHandleA(0), buffer[0]);

if (count && !buffer[count - 1]) count--;  /* win11 32-bit */
+    if (count <= 1) return;
     RtlPcToFileHeader( buffer[count - 1], &module );
     GetModuleFileNameW( module, name, ARRAY_SIZE(name) );
     if ((p = wcsrchr( name, '\' ))) p++;