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78f172aa4e
Our bug fix for glibc's strtok_r() bug was not effective in distribution tarballs. This new test should catch that problem earlier in case it recurs.
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* Copyright (c) 2010 Nicira Networks.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <string.h>
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/* Some versions of glibc 2.7 has a bug in strtok_r when with optimization that
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* can cause segfaults:
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* http://sources.redhat.com/bugzilla/show_bug.cgi?id=5614.
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*
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* Open vSwitch works around this problem by supplying a replacement string.h.
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* This test program verifies that the workaround is in place.
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*/
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int
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main(void)
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{
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char string[] = ":::";
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char *save_ptr = (char *) 0xc0ffee;
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char *token1, *token2;
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token1 = strtok_r(string, ":", &save_ptr);
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token2 = strtok_r(NULL, ":", &save_ptr);
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printf ("%s %s\n", token1, token2);
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return 0;
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}
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