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			47 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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| │vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :vi│
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| ╞══════════════════════════════════════════════════════════════════════════════╡
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| │ Copyright 2020 Justine Alexandra Roberts Tunney                              │
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| │                                                                              │
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| │ Permission to use, copy, modify, and/or distribute this software for         │
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| │ any purpose with or without fee is hereby granted, provided that the         │
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| │ above copyright notice and this permission notice appear in all copies.      │
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| │                                                                              │
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| │ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                │
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| │ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                │
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| │ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             │
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| │ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         │
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| │ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        │
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| │ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               │
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| │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
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| │ PERFORMANCE OF THIS SOFTWARE.                                                │
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| ╚─────────────────────────────────────────────────────────────────────────────*/
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| #include "libc/dns/dns.h"
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| #include "libc/dns/dnsheader.h"
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| #include "libc/mem/mem.h"
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| #include "libc/rand/rand.h"
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| #include "libc/runtime/gc.internal.h"
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| #include "libc/stdio/stdio.h"
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| #include "libc/str/str.h"
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| #include "libc/testlib/testlib.h"
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| 
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| TEST(SerializeDnsHeader, test) {
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|   uint8_t buf[12];
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|   struct DnsHeader header;
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|   memset(&header, 0, sizeof(header));
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|   header.id = 255;
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|   header.bf1 = true;
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|   header.qdcount = 1;
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|   SerializeDnsHeader(buf, &header);
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|   EXPECT_BINEQ(u" λ☺  ☺      ", buf);
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| }
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| 
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| TEST(SerializeDnsHeader, fuzzSymmetry) {
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|   uint8_t buf[12];
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|   struct DnsHeader in, out;
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|   rngset(&in, sizeof(in), rand64, -1);
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|   rngset(&out, sizeof(out), rand64, -1);
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|   SerializeDnsHeader(buf, &in);
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|   DeserializeDnsHeader(&out, buf);
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|   ASSERT_EQ(0, memcmp(&in, &out, 12), "%#.*s\n\t%#.*s", 12, in, 12, buf);
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| }
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