Index: lib/Fuzzer/test/cxxstring.test
===================================================================
--- lib/Fuzzer/test/cxxstring.test
+++ lib/Fuzzer/test/cxxstring.test
@@ -1,2 +1,4 @@
+UNSUPPORTED: windows
+
 RUN: not LLVMFuzzer-CxxStringEqTest -seed=1 -runs=1000000 2>&1 | FileCheck %s
 CHECK: BINGO
Index: lib/Fuzzer/test/fuzzer-posix.test
===================================================================
--- lib/Fuzzer/test/fuzzer-posix.test
+++ lib/Fuzzer/test/fuzzer-posix.test
@@ -2,6 +2,8 @@
 
 CHECK: BINGO
 
+RUN: not LLVMFuzzer-InitializeTest -use_value_profile=1 2>&1 | FileCheck %s
+
 RUN: ASAN_OPTIONS=strict_string_checks=1 not LLVMFuzzer-StrncmpOOBTest -seed=1 -runs=1000000 2>&1 | FileCheck %s --check-prefix=STRNCMP
 STRNCMP: AddressSanitizer: heap-buffer-overflow
 STRNCMP-NOT: __sanitizer_weak_hook_strncmp
Index: lib/Fuzzer/test/fuzzer.test
===================================================================
--- lib/Fuzzer/test/fuzzer.test
+++ lib/Fuzzer/test/fuzzer.test
@@ -41,8 +41,6 @@
 OOB: AddressSanitizer: heap-buffer-overflow
 OOB: is located 0 bytes to the right of 3-byte region
 
-RUN: not LLVMFuzzer-InitializeTest -use_value_profile=1 2>&1 | FileCheck %s
-
 RUN: not LLVMFuzzer-DSOTest 2>&1 | FileCheck %s --check-prefix=DSO
 DSO: INFO: Loaded 3 modules
 DSO: BINGO
Index: lib/Fuzzer/test/simple-cmp.test
===================================================================
--- lib/Fuzzer/test/simple-cmp.test
+++ lib/Fuzzer/test/simple-cmp.test
@@ -1,2 +1,4 @@
+UNSUPPORTED: windows
+
 CHECK: BINGO
 RUN: not LLVMFuzzer-SimpleCmpTest -seed=1 -runs=100000000 2>&1 | FileCheck %s
Index: lib/Fuzzer/test/value-profile-cmp4.test
===================================================================
--- lib/Fuzzer/test/value-profile-cmp4.test
+++ lib/Fuzzer/test/value-profile-cmp4.test
@@ -1,2 +1,4 @@
+UNSUPPORTED: windows
+
 CHECK: BINGO
 RUN: not LLVMFuzzer-AbsNegAndConstant64Test -seed=1 -use_cmp=0 -use_value_profile=1 -runs=100000000 2>&1 | FileCheck %s
Index: lib/Fuzzer/test/value-profile-mem.test
===================================================================
--- lib/Fuzzer/test/value-profile-mem.test
+++ lib/Fuzzer/test/value-profile-mem.test
@@ -1,2 +1,4 @@
+UNSUPPORTED: windows
+
 CHECK: BINGO
 RUN: not LLVMFuzzer-SingleMemcmpTest -seed=1  -use_cmp=0 -use_memcmp=0 -use_value_profile=1 -runs=10000000 2>&1 | FileCheck %s
Index: lib/Fuzzer/test/value-profile-strcmp.test
===================================================================
--- lib/Fuzzer/test/value-profile-strcmp.test
+++ lib/Fuzzer/test/value-profile-strcmp.test
@@ -1,2 +1,4 @@
+UNSUPPORTED: windows
+
 CHECK: BINGO
 RUN: not LLVMFuzzer-SingleStrcmpTest -seed=1  -use_cmp=0 -use_memcmp=0 -use_value_profile=1 -runs=10000000 2>&1 | FileCheck %s
Index: lib/Fuzzer/test/value-profile-strncmp.test
===================================================================
--- lib/Fuzzer/test/value-profile-strncmp.test
+++ lib/Fuzzer/test/value-profile-strncmp.test
@@ -1,2 +1,4 @@
+UNSUPPORTED: windows
+
 CHECK: BINGO
 RUN: not LLVMFuzzer-SingleStrncmpTest -seed=1 -use_cmp=0 -use_memcmp=0 -use_value_profile=1 -runs=10000000 2>&1 | FileCheck %s