<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I’m confused, all libfuzzer tests pass on my machine.<div class="">I suspect the issue is with older Darwin versions.</div><div class="">In that case, can we guard against older versions specifically, rather than disabling Darwin altogether?</div><div class="">Also, why the error has only appeared now?<br class=""><div><blockquote type="cite" class=""><div class="">On Jun 13, 2017, at 4:10 PM, Kostya Serebryany <<a href="mailto:kcc@google.com" class="">kcc@google.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">also: r305335</div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Wed, Jun 7, 2017 at 10:11 PM, George Karpenkov <span dir="ltr" class=""><<a href="mailto:ekarpenkov@apple.com" target="_blank" class="">ekarpenkov@apple.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class="">Weird though, my primary testing platform is a mac… maybe a different version? I’ll take a look.<div class="">Also section specifier did change between versions.<div class=""><div class="h5"><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Jun 7, 2017, at 9:29 PM, Kostya Serebryany <<a href="mailto:kcc@google.com" target="_blank" class="">kcc@google.com</a>> wrote:</div><br class="m_-50908739262710170Apple-interchange-newline"><div class=""><div dir="ltr" class="">+ekarpenkov@<div class=""><br class=""></div><div class="">Will it help to use shorter name for this section on Mac? </div><div class=""><br class=""></div><div class="">--kcc </div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Sat, Jun 3, 2017 at 6:56 PM, Vedant Kumar via llvm-commits <span dir="ltr" class=""><<a href="mailto:llvm-commits@lists.llvm.org" target="_blank" class="">llvm-commits@lists.llvm.org</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: vedantk<br class="">
Date: Sat Jun 3 20:56:44 2017<br class="">
New Revision: 304673<br class="">
<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=304673&view=rev" rel="noreferrer" target="_blank" class="">http://llvm.org/viewvc/llvm-pr<wbr class="">oject?rev=304673&view=rev</a><br class="">
Log:<br class="">
Mark sancov test as unsupported on Darwin<br class="">
<br class="">
This test has been failing on all Darwin bots since it was introduced:<br class="">
<a href="http://lab.llvm.org:8080/green/job/clang-stage1-configure-RA_check/32111" rel="noreferrer" target="_blank" class="">http://lab.llvm.org:8080/green<wbr class="">/job/clang-stage1-configure-<wbr class="">RA_check/32111</a><br class="">
<br class="">
fatal error: error in backend: Global variable '__sancov_gen_' has an invalid section specifier '__DATA,__sancov_counters': mach-o section specifier requires a section whose length is between 1 and 16 characters.<br class="">
Target: x86_64-apple-darwin15.6.0<br class="">
<br class="">
Modified:<br class="">
compiler-rt/trunk/test/sanitiz<wbr class="">er_common/TestCases/sanitizer_<wbr class="">coverage_inline8bit_<a href="http://counter.cc/" target="_blank" class="">counter.cc</a><br class="">
<br class="">
Modified: compiler-rt/trunk/test/sanitiz<wbr class="">er_common/TestCases/sanitizer_<wbr class="">coverage_inline8bit_counter.cc<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/sanitizer_common/TestCases/sanitizer_coverage_inline8bit_counter.cc?rev=304673&r1=304672&r2=304673&view=diff" rel="noreferrer" target="_blank" class="">http://llvm.org/viewvc/llvm-pr<wbr class="">oject/compiler-rt/trunk/test/<wbr class="">sanitizer_common/TestCases/<wbr class="">sanitizer_coverage_inline8bit_<wbr class="">counter.cc?rev=304673&r1=<wbr class="">304672&r2=304673&view=diff</a><br class="">
==============================<wbr class="">==============================<wbr class="">==================<br class="">
--- compiler-rt/trunk/test/sanitiz<wbr class="">er_common/TestCases/sanitizer_<wbr class="">coverage_inline8bit_counter.cc (original)<br class="">
+++ compiler-rt/trunk/test/sanitiz<wbr class="">er_common/TestCases/sanitizer_<wbr class="">coverage_inline8bit_counter.cc Sat Jun 3 20:56:44 2017<br class="">
@@ -1,7 +1,7 @@<br class="">
// Tests -fsanitize-coverage=inline-8bi<wbr class="">t-counters<br class="">
//<br class="">
// REQUIRES: has_sancovcc,stable-runtime<br class="">
-// UNSUPPORTED: i386-darwin<br class="">
+// UNSUPPORTED: i386-darwin, x86_64-darwin<br class="">
//<br class="">
// RUN: %clangxx -O0 %s -fsanitize-coverage=inline-8bi<wbr class="">t-counters 2>&1<br class="">
<br class="">
<br class="">
<br class="">
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