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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_STIRNG(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\n", (t).start, (t).end, (t).type)
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_STIRNG(js, tokens[0], js));
check(TOKEN_STIRNG(js, tokens[1], "a"));
check(TOKEN_STIRNG(js, tokens[2], "0"));
return 0;
}
int test_primitive() {
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
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_STIRNG(js, tok[0], "boolVar"));
check(TOKEN_STIRNG(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_STIRNG(js, tok[0], "boolVar"));
check(TOKEN_STIRNG(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_STIRNG(js, tok[0], "intVar"));
check(TOKEN_STIRNG(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_STIRNG(js, tok[0], "floatVar"));
check(TOKEN_STIRNG(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_STIRNG(js, tok[0], "nullVar"));
check(TOKEN_STIRNG(js, tok[1], "null"));
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_STIRNG(js, tok[0], "strVar"));
check(TOKEN_STIRNG(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_STIRNG(js, tok[0], "strVar"));
check(TOKEN_STIRNG(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_STIRNG(js, tok[0], "strVar"));
check(TOKEN_STIRNG(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_STIRNG(js, tok[0], "x"));
check(TOKEN_EQ(tok[1], -1, -1, 0));
js = "\"x\": \"valu";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
check(TOKEN_STIRNG(js, tok[0], "x"));
check(TOKEN_EQ(tok[1], -1, -1, 0));
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_STIRNG(js, tok[0], "x"));
check(TOKEN_STIRNG(js, tok[1], "value"));
return 0;
}
int main() {
#if 0
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");
#endif
test(test_partial_string, "test partial JSON string parsing");
printf("\nPASSED: %d\nFAILED: %d\n", test_passed, test_failed);
return 0;
}
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