nserver: Add db_load.

* nserver/src/db.c (db_load): New function definition.
* nserver/src/db.h (db_load): New function declaration.
* nserver/tests/db_tests.c (test_db_load): New test.

1 files changed, 17 insertions, 0 deletions

diff --git a/nserver/tests/db_tests.c b/nserver/tests/db_tests.c
index 33821bb..de93262 100644
--- a/nserver/tests/db_tests.c
+++ b/nserver/tests/db_tests.c
@@ -20,12 +20,29 @@ char *test_db_store()
     return NULL;
 }
 
+char *test_db_load()
+{
+    char *k = "hello";
+    char *expected_v = "kirk";
+
+    char *v = db_load(k);
+    mu_assert(v != NULL, "key not found");
+    mu_assert(strncmp(v, expected_v, strlen(expected_v)) == 0,
+              "incorrect value for key");
+
+    // cleanup.
+    free(v);
+
+    return NULL;
+}
+
 char *all_tests()
 {
     mu_suite_start();
 
     mu_run_test(test_db_init);
     mu_run_test(test_db_store);
+    mu_run_test(test_db_load);
 
     return NULL;
 }