Disable base_unittests:StackTraceTest.OutputToStream on FNL_MUSL

base/debug/stack_trace_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <limits>
 #include <sstream>
 #include <string>
 
 #include "base/debug/stack_trace.h"
 #include "base/logging.h"
@@ skipping 17 matching lines @@
 #endif
 
 // Note: On Linux, this test currently only fully works on Debug builds.
 // See comments in the #ifdef soup if you intend to change this.
 #if defined(OS_WIN)
 // Always fails on Windows: crbug.com/32070
 #define MAYBE_OutputToStream DISABLED_OutputToStream
 #else
 #define MAYBE_OutputToStream OutputToStream
 #endif
-#if !defined(__UCLIBC__)
+#if !defined(__UCLIBC__) && !defined(FNL_MUSL)
 TEST_F(StackTraceTest, MAYBE_OutputToStream) {
   StackTrace trace;
 
   // Dump the trace into a string.
   std::ostringstream os;
   trace.OutputToStream(&os);
   std::string backtrace_message = os.str();
 
   // ToString() should produce the same output.
   EXPECT_EQ(backtrace_message, trace.ToString());
@@ skipping 181 matching lines @@
   EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 1));
   EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 2));
   EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 3));
   EXPECT_EQ("0688", itoa_r_wrapper(0x688, 128, 16, 4));
   EXPECT_EQ("00688", itoa_r_wrapper(0x688, 128, 16, 5));
 }
 #endif  // defined(OS_POSIX) && !defined(OS_ANDROID)
 
 }  // namespace debug
 }  // namespace base