git.ozlabs.org Git - ccan/blob - ccan/rfc822/test/testdata.h

   1 #ifndef RFC822_TESTDATA_H
   2 #define RFC822_TESTDATA_H
   3
   4 #include <ccan/talloc/talloc.h>
   5 #include <ccan/array_size/array_size.h>
   6 #include <ccan/foreach/foreach.h>
   7
   8 struct testhdr {
   9         const char *name, *val;
  10 };
  11
  12 struct aexample {
  13         const char *name;
  14         struct testhdr *hdrs;
  15         size_t nhdrs;
  16         const char *body;
  17 };
  18
  19 #define AEXAMPLE(s)                             \
  20         struct aexample s = {           \
  21                 .name = #s,                     \
  22                 .hdrs = s##_hdrs,               \
  23                 .nhdrs = ARRAY_SIZE(s##_hdrs),  \
  24                 .body = s##_body,               \
  25         };
  26
  27 struct testhdr test_msg_1_hdrs[] = {
  28         {"Date", "Tue, 22 Feb 2011 00:15:59 +1100"},
  29         {"From", "Mister From <from@example.com>"},
  30         {"To", "Mizz To <to@example.org>"},
  31         {"Subject", "Some subject"},
  32         {"Message-ID", "<20110221131559.GA28327@example>"},
  33         {"MIME-Version", "1.0"},
  34         {"Content-Type", "text/plain; charset=us-ascii"},
  35         {"Content-Disposition", "inline"},
  36 };
  37 const char test_msg_1_body[] = "Test message\n";
  38 AEXAMPLE(test_msg_1);
  39
  40 #define test_msg_empty_body_hdrs test_msg_1_hdrs
  41 const char test_msg_empty_body_body[] = "";
  42 AEXAMPLE(test_msg_empty_body);
  43
  44 #define test_msg_nlnl_lf_hdrs test_msg_1_hdrs
  45 const char test_msg_nlnl_lf_body[] = "Message containing \n\n inside body\n";
  46 AEXAMPLE(test_msg_nlnl_lf);
  47
  48 #define test_msg_nlnl_crlf_hdrs test_msg_1_hdrs
  49 const char test_msg_nlnl_crlf_body[] = "Message containing \r\n\r\n inside body\r\n";
  50 AEXAMPLE(test_msg_nlnl_crlf);
  51
  52 #define test_msg_nlnl_mixed_hdrs test_msg_1_hdrs
  53 const char test_msg_nlnl_mixed_body[] = "Message containing both \n\n and \r\n\r\n inside body\n\r\n";
  54 AEXAMPLE(test_msg_nlnl_mixed);
  55
  56
  57 #define for_each_aexample(_e)                                \
  58         foreach_ptr((_e), &test_msg_1, &test_msg_empty_body, \
  59                     &test_msg_nlnl_lf, &test_msg_nlnl_crlf, \
  60                     &test_msg_nlnl_mixed)
  61
  62 #define for_each_aexample_buf(_e, _buf, _len)   \
  63         for_each_aexample((_e))                 \
  64         if (((_buf) = assemble_msg((_e), &(_len))) != NULL)
  65
  66 static inline int num_aexamples(void)
  67 {
  68         const struct aexample *e;
  69         int n = 0;
  70
  71         for_each_aexample(e)
  72                 n++;
  73
  74         return n;
  75 }
  76
  77 static inline int num_aexample_hdrs(void)
  78 {
  79         const struct aexample *e;
  80         int n = 0;
  81
  82         for_each_aexample(e)
  83                 n += e->nhdrs;
  84
  85         return n;
  86 }
  87
  88 static inline const char *assemble_msg(const struct aexample *e,
  89                                        size_t *len, int crlf)
  90 {
  91         const char *nl = crlf ? "\r\n" : "\n";
  92         int nln = crlf ? 2 : 1;
  93         char *msg, *amsg;
  94         size_t n = 0;
  95         int i;
  96
  97         msg = talloc_strdup(NULL, "");
  98         if (!msg)
  99                 return NULL;
 100
 101         for (i = 0; i < e->nhdrs; i++) {
 102                 amsg = talloc_asprintf_append(msg, "%s:%s%s", e->hdrs[i].name,
 103                                               e->hdrs[i].val, nl);
 104                 if (!amsg) {
 105                         talloc_free(msg);
 106                         return NULL;
 107                 }
 108                 msg = amsg;
 109                 n += strlen(e->hdrs[i].name) + strlen(e->hdrs[i].val) + 1 + nln;
 110         }
 111         amsg = talloc_asprintf_append(msg, "%s%s", nl, e->body);
 112         if (!amsg) {
 113                 talloc_free(msg);
 114                 return NULL;
 115         }
 116         msg = amsg;
 117         n += strlen(e->body) + nln;
 118         *len = n;
 119         return msg;
 120 }
 121
 122 #define NLT(crlf)       ((crlf) ? "CRLF" : "LF")
 123
 124 #endif /* RFC822_TESTDATA_H */