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