diff --git a/lldb/test/API/tools/lldb-server/memory-allocation/TestGdbRemoteMemoryAllocation.py b/lldb/test/API/tools/lldb-server/memory-allocation/TestGdbRemoteMemoryAllocation.py
index 5c8e4621ce3b92..954eb23f05afa6 100644
--- a/lldb/test/API/tools/lldb-server/memory-allocation/TestGdbRemoteMemoryAllocation.py
+++ b/lldb/test/API/tools/lldb-server/memory-allocation/TestGdbRemoteMemoryAllocation.py
@@ -46,6 +46,7 @@ def allocate(self, size, permissions):
 
     @skipIf(oslist=no_match(supported_oses))
     @skipIf(oslist=["linux"], archs=no_match(supported_linux_archs))
+    @expectedFailureAll(oslist=["windows"]) # Memory allocated with incorrect permissions
     @llgs_test
     def test_supported(self):
         """Make sure (de)allocation works on platforms where it's supposed to
@@ -61,6 +62,7 @@ def test_supported(self):
         self.allocate(0x1100, "rwx")
 
     @skipIf(oslist=["linux"], archs=supported_linux_archs)
+    @skipIf(oslist=supported_oses)
     @llgs_test
     def test_unsupported(self):
         """Make sure we get an "unsupported" error on platforms where the
diff --git a/lldb/test/Shell/Expr/nodefaultlib.cpp b/lldb/test/Shell/Expr/nodefaultlib.cpp
index 1bd1b63909892d..5c4f19d40efc7d 100644
--- a/lldb/test/Shell/Expr/nodefaultlib.cpp
+++ b/lldb/test/Shell/Expr/nodefaultlib.cpp
@@ -3,12 +3,13 @@
 
 // REQUIRES: native
 // XFAIL: system-linux && !(target-x86 || target-x86_64)
-// XFAIL: system-netbsd || system-freebsd
+// XFAIL: system-netbsd || system-freebsd || system-darwin
 
 // RUN: %build %s --nodefaultlib -o %t
 // RUN: %lldb %t -o "b main" -o run -o "p call_me(5, 6)" -o exit \
 // RUN:   | FileCheck %s
 
+// CHECK: p call_me(5, 6)
 // CHECK: (int) $0 = 30
 
 int call_me(int x, long y) { return x * y; }