Custom Built-in Unit Test Suite (#105)

* tests: new built-in test runner

* tests: update tests for new builtin test api

* tests: print test suite logs

* tests: remove cmocka from build files

* tests: colorize test suite log and remove redundant prints

test/runner.c

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "include/common.h"
+#include "tests.h"
+
+#include <stdlib.h>
+
+int
+main(int argc, const char * argv[]) {
+  test_entry_t *entry;
+  test_status_t st;
+  int32_t       i, count, passed, failed;
+
+  passed = failed = 0;
+  count  = sizeof(tests) / sizeof(tests[0]);
+ 
+  fprintf(stderr, CYAN "\nWelcome to cglm tests\n\n" RESET);
+  
+  for (i = 0; i < count; i++) {
+    entry = tests + i;
+    st    = entry->entry();
+
+    if (!st.status) {
+      fprintf(stderr,
+              BOLDRED  "  𐄂" BOLDWHITE " %s " RESET,
+              entry->name);
+      if (st.msg) {
+        fprintf(stderr,
+                YELLOW "- %s" RESET,
+                st.msg);
+      }
+
+      fprintf(stderr, "\n");
+
+      failed++;
+    } else {
+      fprintf(stderr,
+              GREEN  "  ✔︎" RESET " %s\n"
+              ,
+              entry->name);
+      passed++;
+    }
+  }
+  
+  if (failed == 0) {
+    fprintf(stderr, BOLDGREEN "\n  All tests are passed 🎉\n" RESET);
+  }
+
+  fprintf(stderr,
+          CYAN "\ncglm test results:\n" RESET
+          "------------------\n"
+          
+          MAGENTA "%d" RESET " tests are runned, "
+          GREEN   "%d" RESET " %s passed, "
+          RED     "%d" RESET " %s failed\n\n" RESET,
+          passed + failed,
+          passed,
+          passed > 1 ? "are" : "is",
+          failed,
+          failed > 1 ? "are" : "is");
+
+  return failed;
+}