freebsd-nq/contrib/ntp/libjsmn/jsmn_test.c

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#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;
}