rsys

commit 816c64a5d927456be6ace2b39de50bf487289c65
parent 8f8381373ee976fc07c8dadf167392ac9bc70b4a
Author: vaplv <vaplv@free.fr>
Date:   Mon,  8 Oct 2018 12:26:17 +0200

Add and test the res_to_cstr function

Diffstat:
M
src/cstr.h
 | 
21
+++++++++++++++++++++
M
src/test_cstr.c
 | 
13
+++++++++++++

2 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/src/cstr.h b/src/cstr.h
@@ -131,6 +131,25 @@ cstr_to_uint(const char* str, unsigned* dst)
   return RES_OK;
 }
 
+static INLINE const char*
+res_to_cstr(const res_T res)
+{
+  const char* cstr = NULL;
+  switch(res) {
+    case RES_OK: cstr = "Success"; break;
+    case RES_BAD_ARG: cstr = "Invalid argument"; break;
+    case RES_MEM_ERR: cstr = "Could not allocate memory"; break;
+    case RES_IO_ERR: cstr = "Input/Ouput error"; break;
+    case RES_UNKNOWN_ERR: cstr = "Unknown error"; break;
+    case RES_BAD_OP: cstr = "Invalid operation"; break;
+    case RES_EOF: cstr = "Reached end of file"; break;
+    default: FATAL("Ureachable code.\n"); break;
+  }
+  return cstr;
+}
+
+BEGIN_DECLS
+
 /* Convert a string "A:B:C:D:E:F" in a list of { A, B, C, D, E, F }. ':' can be
  * any user defined character */
 RSYS_API res_T
@@ -157,5 +176,7 @@ cstr_to_list_uint
    size_t* length,
    const size_t max_length);
 
+END_DECLS
+
 #endif /* CSTR_H */
 
diff --git a/src/test_cstr.c b/src/test_cstr.c
@@ -258,6 +258,18 @@ test_list_uint(void)
   CHK(ulist[3] ==  3);
 }
 
+static void
+test_res_to_cstr(void)
+{
+  printf("%s\n", res_to_cstr(RES_OK));
+  printf("%s\n", res_to_cstr(RES_BAD_ARG));
+  printf("%s\n", res_to_cstr(RES_MEM_ERR));
+  printf("%s\n", res_to_cstr(RES_IO_ERR));
+  printf("%s\n", res_to_cstr(RES_UNKNOWN_ERR));
+  printf("%s\n", res_to_cstr(RES_BAD_OP));
+  printf("%s\n", res_to_cstr(RES_EOF));
+}
+
 int
 main(int argc, char** argv)
 {
@@ -271,5 +283,6 @@ main(int argc, char** argv)
   test_list_double();
   test_list_float();
   test_list_uint();
+  test_res_to_cstr();
   return 0;
 }