Hey,
I'm not going to fix this one I think; testapp needs to be built without
NDEBUG. You shouldn't be passing that flag in; the build system makes the
main memcached binary with NDEBUG already.
On Wed, 23 Jun 2021, 張俊芝 wrote:
>
> Version: 1.6.9
>
> Steps to reproduce the bug:
>
> Run the following commands:
> CFLAGS='-DNDEBUG' ./configure
> make
>
> When compiling testapp.c, the error of undefined reference to `cache_error'
> would happen.
>
> Path that fixes the bug:
> @@ -1,5 +1,8 @@
> /* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
> +#ifdef NDEBUG
> #undef NDEBUG
> +#define PRODUCT_BUILT_WITH_NDEBUG
> +#endif
> #include
> #include
> #include
> @@ -236,12 +239,16 @@
> char old = *(p - 1);
> *(p - 1) = 0;
> cache_free(cache, p);
> + #ifndef PRODUCT_BUILT_WITH_NDEBUG
> assert(cache_error == -1);
> + #endif
> *(p - 1) = old;
>
> p[sizeof(uint32_t)] = 0;
> cache_free(cache, p);
> + #ifndef PRODUCT_BUILT_WITH_NDEBUG
> assert(cache_error == 1);
> + #endif
>
> /* restore signal handler */
> sigaction(SIGABRT, _action, NULL);
>
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>
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>
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