tests: Module tests for JSON parser

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

diff --git a/src/utils/utils_module_tests.c b/src/utils/utils_module_tests.c
index abdb79c9879c1489d24c192cc1cbec18004b5033..41438ff0487c32252c43c7faa668cd088950a267 100644 (file)
--- a/src/utils/utils_module_tests.c
+++ b/src/utils/utils_module_tests.c
@@ -16,6 +16,7 @@
 #include "utils/base64.h"
 #include "utils/ip_addr.h"
 #include "utils/eloop.h"
+#include "utils/json.h"
 #include "utils/module_tests.h"
 
 
@@ -839,6 +840,81 @@ static int eloop_tests(void)
 }
 
 
+#ifdef CONFIG_JSON
+struct json_test_data {
+       const char *json;
+       const char *tree;
+};
+
+static const struct json_test_data json_test_cases[] = {
+       { "{}", "[1:OBJECT:]" },
+       { "[]", "[1:ARRAY:]" },
+       { "{", NULL },
+       { "[", NULL },
+       { "}", NULL },
+       { "]", NULL },
+       { "[[]]", "[1:ARRAY:][2:ARRAY:]" },
+       { "{\"t\":\"test\"}", "[1:OBJECT:][2:STRING:t]" },
+       { "{\"t\":123}", "[1:OBJECT:][2:NUMBER:t]" },
+       { "{\"t\":true}", "[1:OBJECT:][2:BOOLEAN:t]" },
+       { "{\"t\":false}", "[1:OBJECT:][2:BOOLEAN:t]" },
+       { "{\"t\":null}", "[1:OBJECT:][2:NULL:t]" },
+       { "{\"t\":truetrue}", NULL },
+       { "\"test\"", "[1:STRING:]" },
+       { "123", "[1:NUMBER:]" },
+       { "true", "[1:BOOLEAN:]" },
+       { "false", "[1:BOOLEAN:]" },
+       { "null", "[1:NULL:]" },
+       { "truetrue", NULL },
+       { " {\t\n\r\"a\"\n:\r1\n,\n\"b\":3\n}\n",
+         "[1:OBJECT:][2:NUMBER:a][2:NUMBER:b]" },
+       { ",", NULL },
+       { "{,}", NULL },
+       { "[,]", NULL },
+       { ":", NULL },
+       { "{:}", NULL },
+       { "[:]", NULL },
+       { "{ \"\\u005c\" : \"\\u005c\" }", "[1:OBJECT:][2:STRING:\\]" },
+};
+#endif /* CONFIG_JSON */
+
+
+static int json_tests(void)
+{
+#ifdef CONFIG_JSON
+       unsigned int i;
+       struct json_token *root;
+       char buf[1000];
+
+       wpa_printf(MSG_INFO, "JSON tests");
+
+       for (i = 0; i < ARRAY_SIZE(json_test_cases); i++) {
+               const struct json_test_data *test = &json_test_cases[i];
+               int res = 0;
+
+               root = json_parse(test->json, os_strlen(test->json));
+               if ((root && !test->tree) || (!root && test->tree)) {
+                       wpa_printf(MSG_INFO, "JSON test %u failed", i);
+                       res = -1;
+               } else if (root) {
+                       json_print_tree(root, buf, sizeof(buf));
+                       if (os_strcmp(buf, test->tree) != 0) {
+                               wpa_printf(MSG_INFO,
+                                          "JSON test %u tree mismatch: %s %s",
+                                          i, buf, test->tree);
+                               res = -1;
+                       }
+               }
+               json_free(root);
+               if (res < 0)
+                       return -1;
+
+       }
+#endif /* CONFIG_JSON */
+       return 0;
+}
+
+
 int utils_module_tests(void)
 {
        int ret = 0;
@@ -855,6 +931,7 @@ int utils_module_tests(void)
            wpabuf_tests() < 0 ||
            ip_addr_tests() < 0 ||
            eloop_tests() < 0 ||
+           json_tests() < 0 ||
            int_array_tests() < 0)
                ret = -1;