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-rw-r--r--libjsmn/jsmn_test.c409
1 files changed, 409 insertions, 0 deletions
diff --git a/libjsmn/jsmn_test.c b/libjsmn/jsmn_test.c
new file mode 100644
index 0000000..fe5f000
--- /dev/null
+++ b/libjsmn/jsmn_test.c
@@ -0,0 +1,409 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "jsmn.c"
+
+static int test_passed = 0;
+static int test_failed = 0;
+
+/* Terminate current test with error */
+#define fail() return __LINE__
+
+/* Successfull end of the test case */
+#define done() return 0
+
+/* Check single condition */
+#define check(cond) do { if (!(cond)) fail(); } while (0)
+
+/* Test runner */
+static void test(int (*func)(void), const char *name) {
+ int r = func();
+ if (r == 0) {
+ test_passed++;
+ } else {
+ test_failed++;
+ printf("FAILED: %s (at line %d)\n", name, r);
+ }
+}
+
+#define TOKEN_EQ(t, tok_start, tok_end, tok_type) \
+ ((t).start == tok_start \
+ && (t).end == tok_end \
+ && (t).type == (tok_type))
+
+#define TOKEN_STRING(js, t, s) \
+ (strncmp(js+(t).start, s, (t).end - (t).start) == 0 \
+ && strlen(s) == (t).end - (t).start)
+
+#define TOKEN_PRINT(t) \
+ printf("start: %d, end: %d, type: %d, size: %d\n", \
+ (t).start, (t).end, (t).type, (t).size)
+
+int test_empty() {
+ const char *js;
+ int r;
+ jsmn_parser p;
+ jsmntok_t t[10];
+
+ js = "{}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, t, 10);
+ check(r == JSMN_SUCCESS);
+ check(t[0].type == JSMN_OBJECT);
+ check(t[0].start == 0 && t[0].end == 2);
+
+ js = "[]";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, t, 10);
+ check(r == JSMN_SUCCESS);
+ check(t[0].type == JSMN_ARRAY);
+ check(t[0].start == 0 && t[0].end == 2);
+
+ js = "{\"a\":[]}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, t, 10);
+ check(r == JSMN_SUCCESS);
+ check(t[0].type == JSMN_OBJECT && t[0].start == 0 && t[0].end == 8);
+ check(t[1].type == JSMN_STRING && t[1].start == 2 && t[1].end == 3);
+ check(t[2].type == JSMN_ARRAY && t[2].start == 5 && t[2].end == 7);
+
+ js = "[{},{}]";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, t, 10);
+ check(r == JSMN_SUCCESS);
+ check(t[0].type == JSMN_ARRAY && t[0].start == 0 && t[0].end == 7);
+ check(t[1].type == JSMN_OBJECT && t[1].start == 1 && t[1].end == 3);
+ check(t[2].type == JSMN_OBJECT && t[2].start == 4 && t[2].end == 6);
+ return 0;
+}
+
+int test_simple() {
+ const char *js;
+ int r;
+ jsmn_parser p;
+ jsmntok_t tokens[10];
+
+ js = "{\"a\": 0}";
+
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+ check(TOKEN_EQ(tokens[0], 0, 8, JSMN_OBJECT));
+ check(TOKEN_EQ(tokens[1], 2, 3, JSMN_STRING));
+ check(TOKEN_EQ(tokens[2], 6, 7, JSMN_PRIMITIVE));
+
+ check(TOKEN_STRING(js, tokens[0], js));
+ check(TOKEN_STRING(js, tokens[1], "a"));
+ check(TOKEN_STRING(js, tokens[2], "0"));
+
+ jsmn_init(&p);
+ js = "[\"a\":{},\"b\":{}]";
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+
+ jsmn_init(&p);
+ js = "{\n \"Day\": 26,\n \"Month\": 9,\n \"Year\": 12\n }";
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+
+ return 0;
+}
+
+int test_primitive() {
+ int r;
+ jsmn_parser p;
+ jsmntok_t tok[10];
+ const char *js;
+#ifndef JSMN_STRICT
+ js = "\"boolVar\" : true";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_PRIMITIVE);
+ check(TOKEN_STRING(js, tok[0], "boolVar"));
+ check(TOKEN_STRING(js, tok[1], "true"));
+
+ js = "\"boolVar\" : false";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_PRIMITIVE);
+ check(TOKEN_STRING(js, tok[0], "boolVar"));
+ check(TOKEN_STRING(js, tok[1], "false"));
+
+ js = "\"intVar\" : 12345";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_PRIMITIVE);
+ check(TOKEN_STRING(js, tok[0], "intVar"));
+ check(TOKEN_STRING(js, tok[1], "12345"));
+
+ js = "\"floatVar\" : 12.345";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_PRIMITIVE);
+ check(TOKEN_STRING(js, tok[0], "floatVar"));
+ check(TOKEN_STRING(js, tok[1], "12.345"));
+
+ js = "\"nullVar\" : null";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_PRIMITIVE);
+ check(TOKEN_STRING(js, tok[0], "nullVar"));
+ check(TOKEN_STRING(js, tok[1], "null"));
+#endif
+ return 0;
+}
+
+int test_string() {
+ int r;
+ jsmn_parser p;
+ jsmntok_t tok[10];
+ const char *js;
+
+ js = "\"strVar\" : \"hello world\"";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_STRING);
+ check(TOKEN_STRING(js, tok[0], "strVar"));
+ check(TOKEN_STRING(js, tok[1], "hello world"));
+
+ js = "\"strVar\" : \"escapes: \\/\\r\\n\\t\\b\\f\\\"\\\\\"";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_STRING);
+ check(TOKEN_STRING(js, tok[0], "strVar"));
+ check(TOKEN_STRING(js, tok[1], "escapes: \\/\\r\\n\\t\\b\\f\\\"\\\\"));
+
+ js = "\"strVar\" : \"\"";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_STRING);
+ check(TOKEN_STRING(js, tok[0], "strVar"));
+ check(TOKEN_STRING(js, tok[1], ""));
+
+ return 0;
+}
+
+int test_partial_string() {
+ int r;
+ jsmn_parser p;
+ jsmntok_t tok[10];
+ const char *js;
+
+ jsmn_init(&p);
+ js = "\"x\": \"va";
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
+ check(TOKEN_STRING(js, tok[0], "x"));
+ check(p.toknext == 1);
+
+ js = "\"x\": \"valu";
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
+ check(TOKEN_STRING(js, tok[0], "x"));
+ check(p.toknext == 1);
+
+ js = "\"x\": \"value\"";
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_STRING);
+ check(TOKEN_STRING(js, tok[0], "x"));
+ check(TOKEN_STRING(js, tok[1], "value"));
+
+ js = "\"x\": \"value\", \"y\": \"value y\"";
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
+ && tok[1].type == JSMN_STRING && tok[2].type == JSMN_STRING
+ && tok[3].type == JSMN_STRING);
+ check(TOKEN_STRING(js, tok[0], "x"));
+ check(TOKEN_STRING(js, tok[1], "value"));
+ check(TOKEN_STRING(js, tok[2], "y"));
+ check(TOKEN_STRING(js, tok[3], "value y"));
+
+ return 0;
+}
+
+int test_unquoted_keys() {
+#ifndef JSMN_STRICT
+ int r;
+ jsmn_parser p;
+ jsmntok_t tok[10];
+ const char *js;
+
+ jsmn_init(&p);
+ js = "key1: \"value\"\nkey2 : 123";
+
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_PRIMITIVE
+ && tok[1].type == JSMN_STRING && tok[2].type == JSMN_PRIMITIVE
+ && tok[3].type == JSMN_PRIMITIVE);
+ check(TOKEN_STRING(js, tok[0], "key1"));
+ check(TOKEN_STRING(js, tok[1], "value"));
+ check(TOKEN_STRING(js, tok[2], "key2"));
+ check(TOKEN_STRING(js, tok[3], "123"));
+#endif
+ return 0;
+}
+
+int test_partial_array() {
+ int r;
+ jsmn_parser p;
+ jsmntok_t tok[10];
+ const char *js;
+
+ jsmn_init(&p);
+ js = " [ 1, true, ";
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_ERROR_PART && tok[0].type == JSMN_ARRAY
+ && tok[1].type == JSMN_PRIMITIVE && tok[2].type == JSMN_PRIMITIVE);
+
+ js = " [ 1, true, [123, \"hello";
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_ERROR_PART && tok[0].type == JSMN_ARRAY
+ && tok[1].type == JSMN_PRIMITIVE && tok[2].type == JSMN_PRIMITIVE
+ && tok[3].type == JSMN_ARRAY && tok[4].type == JSMN_PRIMITIVE);
+
+ js = " [ 1, true, [123, \"hello\"]";
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_ERROR_PART && tok[0].type == JSMN_ARRAY
+ && tok[1].type == JSMN_PRIMITIVE && tok[2].type == JSMN_PRIMITIVE
+ && tok[3].type == JSMN_ARRAY && tok[4].type == JSMN_PRIMITIVE
+ && tok[5].type == JSMN_STRING);
+ /* check child nodes of the 2nd array */
+ check(tok[3].size == 2);
+
+ js = " [ 1, true, [123, \"hello\"]]";
+ r = jsmn_parse(&p, js, tok, 10);
+ check(r == JSMN_SUCCESS && tok[0].type == JSMN_ARRAY
+ && tok[1].type == JSMN_PRIMITIVE && tok[2].type == JSMN_PRIMITIVE
+ && tok[3].type == JSMN_ARRAY && tok[4].type == JSMN_PRIMITIVE
+ && tok[5].type == JSMN_STRING);
+ check(tok[3].size == 2);
+ check(tok[0].size == 3);
+ return 0;
+}
+
+int test_array_nomem() {
+ int i;
+ int r;
+ jsmn_parser p;
+ jsmntok_t toksmall[10], toklarge[10];
+ const char *js;
+
+ js = " [ 1, true, [123, \"hello\"]]";
+
+ for (i = 0; i < 6; i++) {
+ jsmn_init(&p);
+ memset(toksmall, 0, sizeof(toksmall));
+ memset(toklarge, 0, sizeof(toklarge));
+ r = jsmn_parse(&p, js, toksmall, i);
+ check(r == JSMN_ERROR_NOMEM);
+
+ memcpy(toklarge, toksmall, sizeof(toksmall));
+
+ r = jsmn_parse(&p, js, toklarge, 10);
+ check(r == JSMN_SUCCESS);
+
+ check(toklarge[0].type == JSMN_ARRAY && toklarge[0].size == 3);
+ check(toklarge[3].type == JSMN_ARRAY && toklarge[3].size == 2);
+ }
+ return 0;
+}
+
+int test_objects_arrays() {
+ int i;
+ int r;
+ jsmn_parser p;
+ jsmntok_t tokens[10];
+ const char *js;
+
+ js = "[10}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_ERROR_INVAL);
+
+ js = "[10]";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+
+ js = "{\"a\": 1]";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_ERROR_INVAL);
+
+ js = "{\"a\": 1}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+
+ return 0;
+}
+
+int test_unicode_characters() {
+ jsmn_parser p;
+ jsmntok_t tokens[10];
+ const char *js;
+
+ int r;
+ js = "{\"a\":\"\\uAbcD\"}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+
+ js = "{\"a\":\"str\\u0000\"}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+
+ js = "{\"a\":\"\\uFFFFstr\"}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+
+ js = "{\"a\":\"str\\uFFGFstr\"}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_ERROR_INVAL);
+
+ js = "{\"a\":\"str\\u@FfF\"}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_ERROR_INVAL);
+
+ js = "{\"a\":[\"\\u028\"]}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_ERROR_INVAL);
+
+ js = "{\"a\":[\"\\u0280\"]}";
+ jsmn_init(&p);
+ r = jsmn_parse(&p, js, tokens, 10);
+ check(r == JSMN_SUCCESS);
+
+ return 0;
+}
+
+int main() {
+ test(test_empty, "general test for a empty JSON objects/arrays");
+ test(test_simple, "general test for a simple JSON string");
+ test(test_primitive, "test primitive JSON data types");
+ test(test_string, "test string JSON data types");
+ test(test_partial_string, "test partial JSON string parsing");
+ test(test_partial_array, "test partial array reading");
+ test(test_array_nomem, "test array reading with a smaller number of tokens");
+ test(test_unquoted_keys, "test unquoted keys (like in JavaScript)");
+ test(test_objects_arrays, "test objects and arrays");
+ test(test_unicode_characters, "test unicode characters");
+ printf("\nPASSED: %d\nFAILED: %d\n", test_passed, test_failed);
+ return 0;
+}
+