[LLVMbugs] [Bug 22810] New: TestCases/Linux/nohugepage_test.cc fails on Fedora 21/x86-64

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=22810

            Bug ID: 22810
           Summary: TestCases/Linux/nohugepage_test.cc fails on Fedora
                    21/x86-64
           Product: compiler-rt
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: compiler-rt
          Assignee: unassignedbugs at nondot.org
          Reporter: hjl.tools at gmail.com
                CC: kcc at google.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

As of r231367, TestCases/Linux/nohugepage_test.cc fails on Fedora 21/x86-64:

******************** TEST 'AddressSanitizer-x86_64-linux ::
TestCases/Linux/nohugepage_test.cc' FAILED ********************
Script:
--
/export/build/gnu/llvm-clang/build-x86_64-linux/./bin/clang --driver-mode=g++
-fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer
-fno-optimize-sibling-calls -gline-tables-only -m64 -g
/export/ssd/git/llvm/projects/compiler-rt/test/asan/TestCases/Linux/nohugepage_test.cc
-o
/export/build/gnu/llvm-clang/build-x86_64-linux/projects/compiler-rt/test/asan/X86_64LinuxConfig/TestCases/Linux/Output/nohugepage_test.cc.tmp
ASAN_OPTIONS=no_huge_pages_for_shadow=1 
/export/build/gnu/llvm-clang/build-x86_64-linux/projects/compiler-rt/test/asan/X86_64LinuxConfig/TestCases/Linux/Output/nohugepage_test.cc.tmp
2>&1 | FileCheck
/export/ssd/git/llvm/projects/compiler-rt/test/asan/TestCases/Linux/nohugepage_test.cc
/export/build/gnu/llvm-clang/build-x86_64-linux/projects/compiler-rt/test/asan/X86_64LinuxConfig/TestCases/Linux/Output/nohugepage_test.cc.tmp
2>&1 | FileCheck
/export/ssd/git/llvm/projects/compiler-rt/test/asan/TestCases/Linux/nohugepage_test.cc
--
Exit Code: 1

Command Output (stderr):
--
/export/ssd/git/llvm/projects/compiler-rt/test/asan/TestCases/Linux/nohugepage_test.cc:90:11:
error: expected string not found in input
// CHECK: RSS CHANGE IS 2 => 3: SMALL
          ^
<stdin>:1:1: note: scanning from here
X: 0x7f01e3100000-0x7f01f3100000
^
<stdin>:2:134: note: possible intended match here
nohugepage_test.cc.tmp:
/export/ssd/git/llvm/projects/compiler-rt/test/asan/TestCases/Linux/nohugepage_test.cc:83:
int main(): Assertion `rss[i] > 0' failed.
                                                                               
                                                     ^

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