[sanitizer_common][test-only] Mark popen xfail on iossim (#171814)

DanBlackwell · web-flow · commit de29f24bdee7 · 2025-12-11T12:18:01.000Z
rdar://166246774
diff --git a/compiler-rt/test/sanitizer_common/TestCases/Posix/popen.cpp b/compiler-rt/test/sanitizer_common/TestCases/Posix/popen.cpp
@@ -2,6 +2,8 @@
 // CHECK: 1
 // CHECK-NEXT: 2
 
+// XFAIL: iossim
+
 #include <assert.h>
 #include <stdio.h>
 
