Mercurial > hg > nginx-quic
diff auto/cc/conf @ 3366:b44a7159c5fb
atomic operations test-run
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Fri, 27 Nov 2009 22:00:39 +0000 |
parents | b57a4a704f3c |
children | 568a854383f9 |
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--- a/auto/cc/conf +++ b/auto/cc/conf @@ -127,13 +127,18 @@ if [ "$NGX_PLATFORM" != win32 ]; then ngx_feature="gcc builtin atomic operations" ngx_feature_name=NGX_HAVE_GCC_ATOMIC - ngx_feature_run=no + ngx_feature_run=yes ngx_feature_incs= ngx_feature_path= ngx_feature_libs= - ngx_feature_test="long n; - __sync_bool_compare_and_swap(&n, 0, 1); - __sync_fetch_and_add(&n, 1);" + ngx_feature_test="long n = 0; + if (!__sync_bool_compare_and_swap(&n, 0, 1)) + return 1; + if (__sync_fetch_and_add(&n, 1) != 1) + return 1; + if (n != 2) + return 1; + __sync_synchronize();" . auto/feature