Add unit test #2 for sol_tsuite_total()

Signed-off-by: Abhishek Chakravarti <abhishek@taranjali.org>

test/test.t.c

@@ -138,6 +138,15 @@
 
 
 
+/*
+ *      DESC_TOTAL_02 - description for sol_tsuite_total() unit test #2
+ */
+#define DESC_TOTAL_02 "sol_tsuite_total() should throw SOL_ERNO_PTR when" \
+                      " passed a null pointer for @total"
+
+
+
+
 /*
  *      tlog_dummy() - dummy test suite logging callback
  */
@@ -423,6 +432,29 @@ test_total_01(void)
 
 
 
+/*
+ *      test_total_02() - sol_tsuite_total() unit test #2
+ */
+static sol_erno
+test_total_02(void)
+{
+        auto sol_tsuite ts; /* dummy test suite */
+
+SOL_TRY:
+                /* sol_tsuite_fail() should fail with SOL_ERNO_PTR */
+        sol_try (sol_tsuite_init2 (&ts, tlog_dummy));
+        sol_try (sol_tsuite_total (&ts, 0));
+
+SOL_CATCH:
+                /* check test condition described by DESC_TOTAL_02 */
+        return SOL_ERNO_PTR == sol_erno_now ()
+               ? SOL_ERNO_NULL
+               : SOL_ERNO_TEST;
+}
+
+
+
+
 /*
  *      __sol_tsuite_test() - declared in sol/test/suite.h
  */
@@ -455,6 +487,7 @@ __sol_tsuite_test(sol_tlog *log,
         sol_try (sol_tsuite_register (ts, test_fail_01,     DESC_FAIL_01));
         sol_try (sol_tsuite_register (ts, test_fail_02,     DESC_FAIL_02));
         sol_try (sol_tsuite_register (ts, test_total_01,    DESC_TOTAL_01));
+        sol_try (sol_tsuite_register (ts, test_total_02,    DESC_TOTAL_02));
 
                 /* execute test cases */
         sol_try (sol_tsuite_exec (ts));