external/bsd/kyua-testers/dist/text_test.c

   1 // Copyright 2012 Google Inc.
   2 // All rights reserved.
   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
   6 // met:
   7 //
   8 // * Redistributions of source code must retain the above copyright
   9 //   notice, this list of conditions and the following disclaimer.
  10 // * Redistributions in binary form must reproduce the above copyright
  11 //   notice, this list of conditions and the following disclaimer in the
  12 //   documentation and/or other materials provided with the distribution.
  13 // * Neither the name of Google Inc. nor the names of its contributors
  14 //   may be used to endorse or promote products derived from this software
  15 //   without specific prior written permission.
  16 //
  17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28
  29 #include "text.h"
  30
  31 #include <stdarg.h>
  32 #include <stdlib.h>
  33
  34 #include <atf-c.h>
  35
  36 #include "error.h"
  37
  38
  39 static kyua_error_t call_vprintf(char** output, const char* format, ...)
  40     KYUA_DEFS_FORMAT_PRINTF(2, 3);
  41
  42
  43 /// Invokes kyua_text_vprintf() based on a set of variable arguments.
  44 ///
  45 /// \param [out] output Output pointer of kyua_text_vprintf().
  46 /// \param format Formatting string to use.
  47 /// \param ... Variable arguments to pack in a va_list to use.
  48 ///
  49 /// \return The return value of the wrapped function.
  50 static kyua_error_t
  51 call_vprintf(char** output, const char* format, ...)
  52 {
  53     va_list ap;
  54     va_start(ap, format);
  55     kyua_error_t error = kyua_text_vprintf(output, format, ap);
  56     va_end(ap);
  57     return error;
  58 }
  59
  60
  61 ATF_TC_WITHOUT_HEAD(printf__empty);
  62 ATF_TC_BODY(printf__empty, tc)
  63 {
  64     char* buffer;
  65     kyua_error_t error = kyua_text_printf(&buffer, "%s", "");
  66     ATF_REQUIRE(!kyua_error_is_set(error));
  67     ATF_REQUIRE_STREQ("", buffer);
  68 }
  69
  70
  71 ATF_TC_WITHOUT_HEAD(printf__some);
  72 ATF_TC_BODY(printf__some, tc)
  73 {
  74     char* buffer;
  75     kyua_error_t error = kyua_text_printf(&buffer, "this is %d %s", 123, "foo");
  76     ATF_REQUIRE(!kyua_error_is_set(error));
  77     ATF_REQUIRE_STREQ("this is 123 foo", buffer);
  78     free(buffer);
  79 }
  80
  81
  82 ATF_TC_WITHOUT_HEAD(vprintf__empty);
  83 ATF_TC_BODY(vprintf__empty, tc)
  84 {
  85     char* buffer;
  86     kyua_error_t error = call_vprintf(&buffer, "%s", "");
  87     ATF_REQUIRE(!kyua_error_is_set(error));
  88     ATF_REQUIRE_STREQ("", buffer);
  89 }
  90
  91
  92 ATF_TC_WITHOUT_HEAD(vprintf__some);
  93 ATF_TC_BODY(vprintf__some, tc)
  94 {
  95     char* buffer;
  96     kyua_error_t error = call_vprintf(&buffer, "this is %d %s", 123, "foo");
  97     ATF_REQUIRE(!kyua_error_is_set(error));
  98     ATF_REQUIRE_STREQ("this is 123 foo", buffer);
  99     free(buffer);
 100 }
 101
 102
 103 ATF_TP_ADD_TCS(tp)
 104 {
 105     ATF_TP_ADD_TC(tp, printf__empty);
 106     ATF_TP_ADD_TC(tp, printf__some);
 107
 108     ATF_TP_ADD_TC(tp, vprintf__empty);
 109     ATF_TP_ADD_TC(tp, vprintf__some);
 110
 111     return atf_no_error();
 112 }