src/test_buffer.c

   1 #include "first.h"
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 #include "buffer.h"
   7
   8 static void run_buffer_path_simplify(buffer *psrc, buffer *pdest, const char *in, size_t in_len, const char *out, size_t out_len) {
   9         buffer_copy_string_len(psrc, in, in_len);
  10
  11         buffer_path_simplify(pdest, psrc);
  12
  13         if (!buffer_is_equal_string(pdest, out, out_len)) {
  14                 fprintf(stderr,
  15                         "%s.%d: buffer_path_simplify('%s') failed: expected '%s', got '%s'\n",
  16                         __FILE__,
  17                         __LINE__,
  18                         in,
  19                         out,
  20                         pdest->ptr ? pdest->ptr : "");
  21                 fflush(stderr);
  22                 abort();
  23         } else {
  24                 fprintf(stdout,
  25                         "%s.%d: buffer_path_simplify('%s') succeeded: got '%s'\n",
  26                         __FILE__,
  27                         __LINE__,
  28                         in,
  29                         out);
  30
  31                 if (psrc != pdest) buffer_copy_buffer(psrc, pdest);
  32                 buffer_path_simplify(pdest, psrc);
  33
  34                 if (!buffer_is_equal_string(pdest, out, out_len)) {
  35                         fprintf(stderr,
  36                                 "%s.%d: buffer_path_simplify('%s') failed - not idempotent: expected '%s', got '%s'\n",
  37                                 __FILE__,
  38                                 __LINE__,
  39                                 out,
  40                                 out,
  41                                 pdest->ptr ? pdest->ptr : "");
  42                         fflush(stderr);
  43                         abort();
  44                 }
  45         }
  46 }
  47
  48 static void test_buffer_path_simplify_with(buffer *psrc, buffer *pdest) {
  49         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN(""), CONST_STR_LEN(""));
  50         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN(" "), CONST_STR_LEN("/"));
  51         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/"), CONST_STR_LEN("/"));
  52         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("//"), CONST_STR_LEN("/"));
  53         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc"), CONST_STR_LEN("/abc"));
  54         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc//"), CONST_STR_LEN("/abc/"));
  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("/abc/xyz"));
  59         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc//./xyz"), CONST_STR_LEN("/abc/xyz"));
  60         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc/../xyz"), CONST_STR_LEN("/xyz"));
  61         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc/../xyz/."), CONST_STR_LEN("/xyz/"));
  62         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc/../xyz/."), CONST_STR_LEN("/xyz/"));
  63         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("abc/./xyz/.."), CONST_STR_LEN("/abc/"));
  64         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/abc/./xyz/.."), CONST_STR_LEN("/abc/"));
  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         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/./xyz/.."), CONST_STR_LEN("/"));
  68         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN(".././xyz/.."), CONST_STR_LEN("/"));
  69         run_buffer_path_simplify(psrc, pdest, CONST_STR_LEN("/.././xyz/.."), CONST_STR_LEN("/"));
  70 }
  71
  72 static void test_buffer_path_simplify() {
  73         buffer *psrc = buffer_init();
  74         buffer *pdest = buffer_init();
  75
  76         /* test with using the same buffer and with using different buffers */
  77         test_buffer_path_simplify_with(psrc, psrc);
  78         test_buffer_path_simplify_with(pdest, psrc);
  79
  80         buffer_free(psrc);
  81         buffer_free(pdest);
  82 }
  83
  84 int main() {
  85         test_buffer_path_simplify();
  86
  87         return 0;
  88 }