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<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new
discussion on <a href="https://gitlab.com/gnutls/libtasn1/merge_requests/38#note_198237036">fuzz/libtasn1_parser2tree_fuzzer.c</a>:
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<pre style="margin: 0;">+<span id="LC20" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <config.h></span></span>
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<pre style="margin: 0;">+<span id="LC21" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC22" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <stdlib.h> // malloc, free</span></span>
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<pre style="margin: 0;">+<span id="LC23" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <string.h> // strcmp, memcpy</span></span>
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<pre style="margin: 0;">+<span id="LC24" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC25" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include "libtasn1.h"</span></span>
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<pre style="margin: 0;">+<span id="LC26" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include "fuzzer.h"</span></span>
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<pre style="margin: 0;">+<span id="LC27" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC28" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="k" style="font-weight: 600;">const</span> <span class="kt" style="color: #458; font-weight: 600;">uint8_t</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">g_data</span><span class="p">;</span></span>
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<td class="diff-line-num new new_line" data-linenumber="29" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC29" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="kt" style="color: #458; font-weight: 600;">size_t</span> <span class="n" style="color: #333;">g_size</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC30" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC31" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">//#if defined HAVE_DLFCN_H && defined HAVE_FMEMOPEN</span></span>
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<pre style="margin: 0;">+<span id="LC32" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <dlfcn.h></span></span>
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<pre style="margin: 0;">+<span id="LC33" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#ifdef RTLD_NEXT </span><span class="cm" style="color: #998; font-style: italic;">/* Not defined e.g. on CygWin */</span></span>
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<pre style="margin: 0;">+<span id="LC34" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC35" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">FILE</span> <span class="o" style="font-weight: 600;">*</span><span class="nf" style="color: #900; font-weight: 600;">fopen</span><span class="p">(</span><span class="k" style="font-weight: 600;">const</span> <span class="kt" style="color: #458; font-weight: 600;">char</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">pathname</span><span class="p">,</span> <span class="k" style="font-weight: 600;">const</span> <span class="kt" style="color: #458; font-weight: 600;">char</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">mode</span><span class="p">)</span> <span class="p">{</span></span>
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<p dir="auto">Is there some way we can ensure that fopen is being called? Should we use a global var which will be used to assert if not called?</p>
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