From e58623fe8678db87803a8929ba8a30cd8ac824b8 Mon Sep 17 00:00:00 2001 From: stevenknight Date: Wed, 28 Jan 2009 18:37:32 +0000 Subject: [PATCH] Relax the precompiled header performance criterion to a 15% improvement, and print useful information if we fail to meet that. git-svn-id: http://scons.tigris.org/svn/scons/trunk@3928 fdb21ef1-2011-0410-befe-b5e4ea1792b1 --- test/MSVC/msvc.py | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/test/MSVC/msvc.py b/test/MSVC/msvc.py index 3d2f1f47..c2a2d0e3 100644 --- a/test/MSVC/msvc.py +++ b/test/MSVC/msvc.py @@ -172,8 +172,13 @@ start = time.time() test.run(arguments='slow.obj', stderr=None) slow = time.time() - start -# using precompiled headers should be significantly faster -assert fast < slow*0.8 +# using precompiled headers should be faster +limit = slow*0.85 +if fast >= limit: + print "Using precompiled headers was not fast enough:" + print "slow.obj: %.3fs" % slow + print "fast.obj: %.3fs (expected less than %.3fs)" % (fast, limit) + test.fail_test() # Modifying resource.h should cause both the resource and precompiled header to be rebuilt: test.write('resource.h', ''' -- 2.26.2