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json: add spa_json_parse_stringn()

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It also checks the destination size.
This commit is contained in:
Wim Taymans 2022-01-04 12:35:09 +01:00
parent c46113faa3
commit 611591d0fc
9 changed files with 30 additions and 20 deletions
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6
test/test-spa-json.c
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@ -77,7 +77,7 @@ static void expect_string(struct spa_json *it, const char *str)
pwtest_int_gt((len = spa_json_next(it, &value)), 0);
check_type(TYPE_STRING, value, len);
s = alloca(len+1);
spa_json_parse_string(value, len, s);
spa_json_parse_stringn(value, len, s, len+1);
pwtest_str_eq(s, str);
}
static void expect_float(struct spa_json *it, float val)
@ -158,7 +158,7 @@ PWTEST(json_parse)
PWTEST(json_encode)
{
char dst[1024];
char dst[128];
char dst4[4];
char dst6[6];
char result[1024];
@ -172,7 +172,7 @@ PWTEST(json_encode)
pwtest_str_eq(dst, "\"test\\\"\\n\\r \\t\\b\\f'\"");
pwtest_int_eq(spa_json_encode_string(dst, sizeof(dst), "\x04\x05\x1f\x20\x01\x7f\x90"), 29);
pwtest_str_eq(dst, "\"\\u0004\\u0005\\u001f \\u0001\x7f\x90\"");
pwtest_int_eq(spa_json_parse_string(dst, sizeof(dst), result), 1);
pwtest_int_eq(spa_json_parse_stringn(dst, sizeof(dst), result, sizeof(result)), 1);
pwtest_str_eq(result, "\x04\x05\x1f\x20\x01\x7f\x90");
return PWTEST_PASS;