| # Copyright 2016, VIXL authors |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # |
| # * Redistributions of source code must retain the above copyright notice, |
| # this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above copyright notice, |
| # this list of conditions and the following disclaimer in the documentation |
| # and/or other materials provided with the distribution. |
| # * Neither the name of ARM Limited nor the names of its contributors may be |
| # used to endorse or promote products derived from this software without |
| # specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND |
| # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE |
| # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| import re |
| |
| import util |
| |
| def FilterKnownValgrindTestFailures(tests): |
| rc, output = util.getstatusoutput('valgrind --version') |
| |
| if rc != 0: |
| util.abort('Failed to get the Valgrind version.') |
| |
| version = re.search('^valgrind-([0-9]+)\.([0-9]+)\.([0-9]+)', output) |
| |
| if not version: |
| util.abort('Failed to get the Valgrind version.') |
| |
| major = int(version.group(1)) |
| minor = int(version.group(2)) |
| |
| if major > 3 or (major == 3 and minor > 10): |
| return tests |
| |
| reason = "Valgrind versions before 3.11 have issues with fused multiply-add, " \ |
| "so disable the affected tests." |
| known_valgrind_test_failures = { |
| 'AARCH64_SIM_fmadd_d', |
| 'AARCH64_SIM_fmadd_s', |
| 'AARCH64_SIM_fmla_2D', |
| 'AARCH64_SIM_fmla_2D_2D_D', |
| 'AARCH64_SIM_fmla_2S', |
| 'AARCH64_SIM_fmla_2S_2S_S', |
| 'AARCH64_SIM_fmla_4S', |
| 'AARCH64_SIM_fmla_4S_4S_S', |
| 'AARCH64_SIM_fmla_D_D_D', |
| 'AARCH64_SIM_fmls_2D', |
| 'AARCH64_SIM_fmls_2D_2D_D', |
| 'AARCH64_SIM_fmls_2S', |
| 'AARCH64_SIM_fmls_2S_2S_S', |
| 'AARCH64_SIM_fmls_4S', |
| 'AARCH64_SIM_fmls_4S_4S_S', |
| 'AARCH64_SIM_fmls_D_D_D', |
| 'AARCH64_SIM_fmsub_d', |
| 'AARCH64_SIM_fmsub_s', |
| 'AARCH64_SIM_fnmadd_d', |
| 'AARCH64_SIM_fnmadd_s', |
| 'AARCH64_SIM_fnmsub_d', |
| 'AARCH64_SIM_fnmsub_s', |
| 'AARCH64_SIM_frecps_2D', |
| 'AARCH64_SIM_frecps_D', |
| 'AARCH64_SIM_frsqrts_2D', |
| 'AARCH64_SIM_frsqrts_D' |
| } |
| |
| filtered_list = filter(lambda x: x not in known_valgrind_test_failures, tests) |
| return (filtered_list, len(tests) - len(filtered_list), reason) |
| |
| def FilterKnownTestFailures(tests, **env): |
| skipped = [] |
| if env.get('under_valgrind'): |
| tests, n_tests_skipped, reason = FilterKnownValgrindTestFailures(tests) |
| skipped.append( (n_tests_skipped, reason) ) |
| |
| return (tests, skipped) |