Increase test coverage

3 files changed, 67 insertions, 0 deletions

diff --git a/test/suites/api/test_dump.c b/test/suites/api/test_dump.c
index 8731752..ac4a883 100644
--- a/test/suites/api/test_dump.c
+++ b/test/suites/api/test_dump.c
@@ -194,6 +194,24 @@ static void encode_nul_byte()
     json_decref(json);
 }
 
+static void dump_file()
+{
+    json_t *json;
+    int result;
+
+    result = json_dump_file(NULL, "", 0);
+    if (result != -1)
+        fail("json_dump_file succeeded with invalid args");
+
+    json = json_object();
+    result = json_dump_file(json, "json_dump_file.json", 0);
+    if (result != 0)
+        fail("json_dump_file failed");
+
+    json_decref(json);
+    remove("json_dump_file.json");
+}
+
 static void run_tests()
 {
     encode_null();
@@ -202,4 +220,5 @@ static void run_tests()
     encode_other_than_array_or_object();
     escape_slashes();
     encode_nul_byte();
+    dump_file();
 }
diff --git a/test/suites/api/test_load.c b/test/suites/api/test_load.c
index 80d159f..8d1e9f4 100644
--- a/test/suites/api/test_load.c
+++ b/test/suites/api/test_load.c
@@ -34,6 +34,20 @@ static void file_not_found()
         fail("json_load_file returned an invalid error message");
 }
 
+static void very_long_file_name() {
+    json_t *json;
+    json_error_t error;
+
+    json = json_load_file("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0, &error);
+    if(json)
+        fail("json_load_file returned non-NULL for a nonexistent file");
+    if(error.line != -1)
+        fail("json_load_file returned an invalid line number");
+
+    if (strncmp(error.source, "...aaa", 6) != 0)
+        fail("error source was set incorrectly");
+}
+
 static void reject_duplicates()
 {
     json_error_t error;
@@ -191,6 +205,7 @@ static void position()
 static void run_tests()
 {
     file_not_found();
+    very_long_file_name();
     reject_duplicates();
     disable_eof_check();
     decode_any();
diff --git a/test/suites/api/test_object.c b/test/suites/api/test_object.c
index 5b30738..aff83f9 100644
--- a/test/suites/api/test_object.c
+++ b/test/suites/api/test_object.c
@@ -139,6 +139,32 @@ static void test_update()
     json_decref(object);
 }
 
+static void test_set_many_keys()
+{
+    json_t *object, *value;
+    const char *keys = "abcdefghijklmnopqrstuvwxyz";
+    char buf[2];
+    size_t i;
+
+    object = json_object();
+    if (!object)
+        fail("unable to create object");
+
+    value = json_string("a");
+    if (!value)
+        fail("unable to create string");
+
+    buf[1] = '\0';
+    for (i = 0; i < strlen(keys); i++) {
+        buf[0] = keys[i];
+        if (json_object_set(object, buf, value))
+            fail("unable to set object key");
+    }
+
+    json_decref(object);
+    json_decref(value);
+}
+
 static void test_conditional_updates()
 {
     json_t *object, *other;
@@ -374,6 +400,12 @@ static void test_misc()
     if(!json_object_set(object, NULL, string))
         fail("able to set NULL key");
 
+    if(json_object_del(object, "a"))
+        fail("unable to del the only key");
+
+    if(json_object_set(object, "a", string))
+        fail("unable to set value");
+
     if(!json_object_set(object, "a", NULL))
         fail("able to set NULL value");
 
@@ -518,6 +550,7 @@ static void run_tests()
     test_misc();
     test_clear();
     test_update();
+    test_set_many_keys();
     test_conditional_updates();
     test_circular();
     test_set_nocheck();