src/test_buffer.c

   1 #include "first.h"
   2
   3 #include "buffer.h"
   4
   5 static void run_buffer_path_simplify(buffer *psrc, buffer *pdest, const char *in, size_t in_len, const char *out, size_t out_len) {
   6         buffer_copy_string_len(psrc, in, in_len);
   7
   8         buffer_path_simplify(pdest, psrc);
   9
  10         if (!buffer_is_equal_string(pdest, out, out_len)) {
  11                 fprintf(stderr,
  12                         "%s.%d: buffer_path_simplify('%s') failed: expected '%s', got '%s'\n",
  13                         __FILE__,
  14                         __LINE__,
  15                         in,
  16                         out,
  17                         pdest->ptr ? pdest->ptr : "");
  18                 fflush(stderr);
  19                 abort();
  20         } else {
  21                 fprintf(stdout,
  22                         "%s.%d: buffer_path_simplify('%s') succeeded: got '%s'\n",
  23                         __FILE__,
  24                         __LINE__,
  25                         in,
  26                         out);
  27
  28                 if (psrc != pdest) buffer_copy_buffer(psrc, pdest);
  29                 buffer_path_simplify(pdest, psrc);
  30
  31                 if (!buffer_is_equal_string(pdest, out, out_len)) {
  32                         fprintf(stderr,
  33                                 "%s.%d: buffer_path_simplify('%s') failed - not idempotent: expected '%s', got '%s'\n",
  34                                 __FILE__,
  35                                 __LINE__,
  36                                 out,
  37                                 out,
  38                                 pdest->ptr ? pdest->ptr : "");
  39                         fflush(stderr);
  40                         abort();
  41                 }
  42         }
  43 }
  44
  45 static void test_buffer_path_simplify_with(buffer *psrc, buffer *pdest) {
  46         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN(""), CONST_STR_LEN(""));
  47         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN(" "), CONST_STR_LEN("/"));
  48         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/"), CONST_STR_LEN("/"));
  49         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("//"), CONST_STR_LEN("/"));
  50         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc"), CONST_STR_LEN("/abc"));
  51         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc//"), CONST_STR_LEN("/abc/"));
  52         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc/./xyz"), CONST_STR_LEN("/abc/xyz"));
  53         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc/.//xyz"), CONST_STR_LEN("/abc/xyz"));
  54         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc/../xyz"), CONST_STR_LEN("/xyz"));
  55         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc/./xyz"), CONST_STR_LEN("/abc/xyz"));
  56         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc//./xyz"), CONST_STR_LEN("/abc/xyz"));
  57         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc/../xyz"), CONST_STR_LEN("/xyz"));
  58         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc/../xyz/."), CONST_STR_LEN("/xyz/"));
  59         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc/../xyz/."), CONST_STR_LEN("/xyz/"));
  60         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc/./xyz/.."), CONST_STR_LEN("/abc/"));
  61         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc/./xyz/.."), CONST_STR_LEN("/abc/"));
  62         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("./xyz/.."), CONST_STR_LEN("/"));
  63         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN(".//xyz/.."), CONST_STR_LEN("/"));
  64         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/./xyz/.."), CONST_STR_LEN("/"));
  65         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN(".././xyz/.."), CONST_STR_LEN("/"));
  66         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/.././xyz/.."), CONST_STR_LEN("/"));
  67 }
  68
  69 static void test_buffer_path_simplify() {
  70         buffer *psrc = buffer_init();
  71         buffer *pdest = buffer_init();
  72
  73         /* test with using the same buffer and with using different buffers */
  74         test_buffer_path_simplify_with(psrc, psrc);
  75         test_buffer_path_simplify_with(pdest, psrc);
  76
  77         buffer_free(psrc);
  78         buffer_free(pdest);
  79 }
  80
  81 int main() {
  82         test_buffer_path_simplify();
  83
  84         return 0;
  85 }