1 # Copyright 2016, VIXL authors 2 # All rights reserved. 3 # 4 # Redistribution and use in source and binary forms, with or without 5 # modification, are permitted provided that the following conditions are met: 6 # 7 # * Redistributions of source code must retain the above copyright notice, 8 # this list of conditions and the following disclaimer. 9 # * Redistributions in binary form must reproduce the above copyright notice, 10 # this list of conditions and the following disclaimer in the documentation 11 # and/or other materials provided with the distribution. 12 # * Neither the name of ARM Limited nor the names of its contributors may be 13 # used to endorse or promote products derived from this software without 14 # specific prior written permission. 15 # 16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27 import re 28 29 import util 30 31 def FilterKnownValgrindTestFailures(tests): 32 rc, output = util.getstatusoutput('valgrind --version') 33 34 if rc != 0: 35 util.abort('Failed to get the Valgrind version.') 36 37 version = re.search('^valgrind-([0-9]+)\.([0-9]+)\.([0-9]+)', output) 38 39 if not version: 40 util.abort('Failed to get the Valgrind version.') 41 42 major = int(version.group(1)) 43 minor = int(version.group(2)) 44 45 if major > 3 or (major == 3 and minor > 10): 46 return tests 47 48 # Valgrind versions before 3.11 have issues with fused multiply-add, 49 # so disable the affected tests. 50 known_valgrind_test_failures = { 51 'AARCH64_SIM_fmadd_d', 52 'AARCH64_SIM_fmadd_s', 53 'AARCH64_SIM_fmla_2D', 54 'AARCH64_SIM_fmla_2D_2D_D', 55 'AARCH64_SIM_fmla_2S', 56 'AARCH64_SIM_fmla_2S_2S_S', 57 'AARCH64_SIM_fmla_4S', 58 'AARCH64_SIM_fmla_4S_4S_S', 59 'AARCH64_SIM_fmla_D_D_D', 60 'AARCH64_SIM_fmls_2D', 61 'AARCH64_SIM_fmls_2D_2D_D', 62 'AARCH64_SIM_fmls_2S', 63 'AARCH64_SIM_fmls_2S_2S_S', 64 'AARCH64_SIM_fmls_4S', 65 'AARCH64_SIM_fmls_4S_4S_S', 66 'AARCH64_SIM_fmls_D_D_D', 67 'AARCH64_SIM_fmsub_d', 68 'AARCH64_SIM_fmsub_s', 69 'AARCH64_SIM_fnmadd_d', 70 'AARCH64_SIM_fnmadd_s', 71 'AARCH64_SIM_fnmsub_d', 72 'AARCH64_SIM_fnmsub_s', 73 'AARCH64_SIM_frecps_2D', 74 'AARCH64_SIM_frecps_D', 75 'AARCH64_SIM_frsqrts_2D', 76 'AARCH64_SIM_frsqrts_D' 77 } 78 79 for t in sorted(known_valgrind_test_failures): 80 print('Skipping ' + t + '...') 81 82 return filter(lambda x: x not in known_valgrind_test_failures, tests) 83 84 def FilterKnownTestFailures(tests, **env): 85 if env.get('under_valgrind'): 86 tests = FilterKnownValgrindTestFailures(tests) 87 88 return tests 89
