1 files changed, 38 insertions, 8 deletions

diff --git a/main.c b/main.c
index 2c5ebaf..a44a3a6 100644
--- a/main.c
+++ b/main.c
@@ -21,20 +21,50 @@
 int main(void)
 {
   stream_t stream = {0};
-  // const char data[] = "Hello, world!";
-  // const sv_t sv     = SV(data, ARRSIZE(data) - 1);
-  // stream_init_string(&stream, NULL, sv);
+  char _data[]    = "Hello, world!";
+  sv_t data       = SV(_data, ARRSIZE(_data) - 1);
+  char filename[] = "lorem.txt";
 
-  // stream_init_file(&stream, "test.txt");
+  // stream_init_string(&stream, NULL, data);
 
-  stream_init_file(&stream, "stdin", stdin);
-  printf("[debug]: setup stream pipe\n");
-  do
+  FILE *fp = fopen(filename, "rb");
+  stream_init_file(&stream, filename, fp);
+
+  // stream_init_file(&stream, "stdin", stdin);
+
+  /// test 1
+  while (!stream_eoc(&stream))
   {
     printf("%s[%lu]: `%c`\n", stream.name, stream.position,
            stream_next(&stream));
-  } while (!stream_eoc(&stream));
+  }
   printf("%lu/%lu\n", stream.position, stream_size(&stream));
+
+  /// test 2
+  stream.position = 0;
+  sv_t a          = stream_substr(&stream, 100);
+  sv_t a_         = sv_copy(a);
+  stream_seek(&stream, 100);
+  sv_t b  = stream_substr_abs(&stream, 0, 100);
+  sv_t b_ = sv_copy(b);
+  printf("a=b ? %s\na_=b_ ? %s\n",
+         memcmp(&a, &b, sizeof(a)) == 0 ? "yes" : "no",
+         a_.size == b_.size && strncmp(a_.data, b_.data, a_.size) == 0 ? "yes"
+                                                                       : "no");
+  sv_t c  = stream_substr(&stream, 100);
+  sv_t c_ = sv_copy(c);
+  stream_seek(&stream, 100);
+  sv_t d  = stream_substr_abs(&stream, stream.position - 100, 100);
+  sv_t d_ = sv_copy(d);
+  printf("c=d ? %s\nc_=d_ ? %s\n",
+         memcmp(&c, &d, sizeof(a)) == 0 ? "yes" : "no",
+         c_.size == d_.size && strncmp(c_.data, d_.data, c_.size) == 0 ? "yes"
+                                                                       : "no");
+
+  printf("eos?=%s\n", stream_eos(&stream) ? "yes" : "no");
+  printf("eoc?=%s\n", stream_eoc(&stream) ? "yes" : "no");
+
   stream_stop(&stream);
+  // fclose(fp);
   return 0;
 }