[lld] r185524 - Guard a test that fails on a Release build.

[Nick Kledzik]

On Jul 3, 2013, at 2:09 AM, Rui Ueyama <ruiu at google.com> wrote:
> Author: ruiu
> Date: Wed Jul  3 04:09:13 2013
> New Revision: 185524
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=185524&view=rev
> Log:
> Guard a test that fails on a Release build.
> 
> Modified:
>    lld/trunk/test/layout-error-test.objtxt
>    lld/trunk/test/lit.cfg
> 
> Modified: lld/trunk/test/layout-error-test.objtxt
> URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/layout-error-test.objtxt?rev=185524&r1=185523&r2=185524&view=diff
> ==============================================================================
> --- lld/trunk/test/layout-error-test.objtxt (original)
> +++ lld/trunk/test/layout-error-test.objtxt Wed Jul  3 04:09:13 2013
> @@ -1,3 +1,4 @@
> +# REQUIRES: asserts
This still fails for me.  The REQUIRES tag is new to me.  Is “asserts” always the same thing as DEBUG() in source code?  I thought DEBUG and asserts were independent configure options.  

-Nick 

> # RUN: lld -core --add-pass layout -mllvm -debug-only=LayoutPass %s 2>&1 \
> # RUN:   | FileCheck %s -check-prefix=CHECK
> 
> 
> Modified: lld/trunk/test/lit.cfg
> URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/lit.cfg?rev=185524&r1=185523&r2=185524&view=diff
> ==============================================================================
> --- lld/trunk/test/lit.cfg (original)
> +++ lld/trunk/test/lit.cfg Wed Jul  3 04:09:13 2013
> @@ -116,3 +116,16 @@ if lit.useValgrind:
> # Shell execution
> if platform.system() not in ['Windows'] or lit.getBashPath() != '':
>     config.available_features.add('shell')
> +
> +# llc knows whether it is compiled with -DNDEBUG.
> +import subprocess
> +try:
> +    llc_cmd = subprocess.Popen([os.path.join(llvm_tools_dir, 'llc'), '-version'],
> +                           stdout = subprocess.PIPE)
> +except OSError, why:
> +    print "Could not find llc in " + llvm_tools_dir
> +    exit(42)
> +
> +if re.search(r'with assertions', llc_cmd.stdout.read()):
> +    config.available_features.add('asserts')
> +llc_cmd.wait()
> 
> 
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