blobmsg_json: fix int16 serialization

int16 blobmsg type is currently being serialized as uint16_t due to
missing cast during JSON output.

Following blobmsg content:

 bar-min: -32768 (i16)
 bar-max: 32767 (i16)

Produces following JSON:

 { "bar-min":32768,"bar-max":32767 }

Whereas one would expect:

 { "bar-min":-32768,"bar-max":32767 }

Reviewed-by: Jo-Philipp Wich <jo@mein.io>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Petr Štetiar 2020-01-12 22:40:18 +01:00
parent 20a070f081
commit f0da3a4283
2 changed files with 13 additions and 13 deletions

View file

@ -249,7 +249,7 @@ static void blobmsg_format_element(struct strbuf *s, struct blob_attr *attr, boo
sprintf(buf, "%s", *(uint8_t *)data ? "true" : "false");
break;
case BLOBMSG_TYPE_INT16:
sprintf(buf, "%d", be16_to_cpu(*(uint16_t *)data));
sprintf(buf, "%d", (int16_t) be16_to_cpu(*(uint16_t *)data));
break;
case BLOBMSG_TYPE_INT32:
sprintf(buf, "%d", (int32_t) be32_to_cpu(*(uint32_t *)data));

View file

@ -33,7 +33,7 @@ check that blobmsg is producing expected results:
\tworld : 2 (str) (esc)
}
[*] blobmsg to json: {"message":"Hello, world!","testdata":{"double":133.700000,"foo":false,"poo":true,"moo-min":true,"moo-max":true,"bar-min":32768,"bar-max":32767,"baz-min":-2147483648,"baz-max":2147483647,"taz-min":-9223372036854775808,"taz-max":9223372036854775807,"world":"2"},"list":[false,true,true,true,32768,32767,-2147483648,2147483647,-9223372036854775808,9223372036854775807,133.700000]}
[*] blobmsg to json: {"message":"Hello, world!","testdata":{"double":133.700000,"foo":false,"poo":true,"moo-min":true,"moo-max":true,"bar-min":-32768,"bar-max":32767,"baz-min":-2147483648,"baz-max":2147483647,"taz-min":-9223372036854775808,"taz-max":9223372036854775807,"world":"2"},"list":[false,true,true,true,-32768,32767,-2147483648,2147483647,-9223372036854775808,9223372036854775807,133.700000]}
[*] blobmsg from json:
Message: Hello, world!
@ -42,7 +42,7 @@ check that blobmsg is producing expected results:
1 (i8)
1 (i8)
1 (i8)
32768 (i32)
-32768 (i32)
32767 (i32)
-2147483648 (i32)
2147483647 (i32)
@ -56,7 +56,7 @@ check that blobmsg is producing expected results:
\tpoo : 1 (i8) (esc)
\tmoo-min : 1 (i8) (esc)
\tmoo-max : 1 (i8) (esc)
\tbar-min : 32768 (i32) (esc)
\tbar-min : -32768 (i32) (esc)
\tbar-max : 32767 (i32) (esc)
\tbaz-min : -2147483648 (i32) (esc)
\tbaz-max : 2147483647 (i32) (esc)
@ -96,7 +96,7 @@ check that blobmsg is producing expected results:
\tworld : 2 (str) (esc)
}
[*] blobmsg to json: {"message":"Hello, world!","testdata":{"double":133.700000,"foo":false,"poo":true,"moo-min":true,"moo-max":true,"bar-min":32768,"bar-max":32767,"baz-min":-2147483648,"baz-max":2147483647,"taz-min":-9223372036854775808,"taz-max":9223372036854775807,"world":"2"},"list":[false,true,true,true,32768,32767,-2147483648,2147483647,-9223372036854775808,9223372036854775807,133.700000]}
[*] blobmsg to json: {"message":"Hello, world!","testdata":{"double":133.700000,"foo":false,"poo":true,"moo-min":true,"moo-max":true,"bar-min":-32768,"bar-max":32767,"baz-min":-2147483648,"baz-max":2147483647,"taz-min":-9223372036854775808,"taz-max":9223372036854775807,"world":"2"},"list":[false,true,true,true,-32768,32767,-2147483648,2147483647,-9223372036854775808,9223372036854775807,133.700000]}
[*] blobmsg from json:
Message: Hello, world!
@ -105,7 +105,7 @@ check that blobmsg is producing expected results:
1 (i8)
1 (i8)
1 (i8)
32768 (i32)
-32768 (i32)
32767 (i32)
-2147483648 (i32)
2147483647 (i32)
@ -119,7 +119,7 @@ check that blobmsg is producing expected results:
\tpoo : 1 (i8) (esc)
\tmoo-min : 1 (i8) (esc)
\tmoo-max : 1 (i8) (esc)
\tbar-min : 32768 (i32) (esc)
\tbar-min : -32768 (i32) (esc)
\tbar-max : 32767 (i32) (esc)
\tbaz-min : -2147483648 (i32) (esc)
\tbaz-max : 2147483647 (i32) (esc)
@ -159,7 +159,7 @@ check that blobmsg is producing expected results:
\tworld : 2 (str) (esc)
}
[*] blobmsg to json: {"message":"Hello, world!","testdata":{"double":133.700000,"foo":false,"poo":true,"moo-min":true,"moo-max":true,"bar-min":32768,"bar-max":32767,"baz-min":-2147483648,"baz-max":2147483647,"taz-min":-9223372036854775808,"taz-max":9223372036854775807,"world":"2"},"list":[false,true,true,true,32768,32767,-2147483648,2147483647,-9223372036854775808,9223372036854775807,133.700000]}
[*] blobmsg to json: {"message":"Hello, world!","testdata":{"double":133.700000,"foo":false,"poo":true,"moo-min":true,"moo-max":true,"bar-min":-32768,"bar-max":32767,"baz-min":-2147483648,"baz-max":2147483647,"taz-min":-9223372036854775808,"taz-max":9223372036854775807,"world":"2"},"list":[false,true,true,true,-32768,32767,-2147483648,2147483647,-9223372036854775808,9223372036854775807,133.700000]}
[*] blobmsg from json:
Message: Hello, world!
@ -168,7 +168,7 @@ check that blobmsg is producing expected results:
1 (i8)
1 (i8)
1 (i8)
32768 (i32)
-32768 (i32)
32767 (i32)
-2147483648 (i32)
2147483647 (i32)
@ -182,7 +182,7 @@ check that blobmsg is producing expected results:
\tpoo : 1 (i8) (esc)
\tmoo-min : 1 (i8) (esc)
\tmoo-max : 1 (i8) (esc)
\tbar-min : 32768 (i32) (esc)
\tbar-min : -32768 (i32) (esc)
\tbar-max : 32767 (i32) (esc)
\tbaz-min : -2147483648 (i32) (esc)
\tbaz-max : 2147483647 (i32) (esc)
@ -222,7 +222,7 @@ check that blobmsg is producing expected results:
\tworld : 2 (str) (esc)
}
[*] blobmsg to json: {"message":"Hello, world!","testdata":{"double":133.700000,"foo":false,"poo":true,"moo-min":true,"moo-max":true,"bar-min":32768,"bar-max":32767,"baz-min":-2147483648,"baz-max":2147483647,"taz-min":-9223372036854775808,"taz-max":9223372036854775807,"world":"2"},"list":[false,true,true,true,32768,32767,-2147483648,2147483647,-9223372036854775808,9223372036854775807,133.700000]}
[*] blobmsg to json: {"message":"Hello, world!","testdata":{"double":133.700000,"foo":false,"poo":true,"moo-min":true,"moo-max":true,"bar-min":-32768,"bar-max":32767,"baz-min":-2147483648,"baz-max":2147483647,"taz-min":-9223372036854775808,"taz-max":9223372036854775807,"world":"2"},"list":[false,true,true,true,-32768,32767,-2147483648,2147483647,-9223372036854775808,9223372036854775807,133.700000]}
[*] blobmsg from json:
Message: Hello, world!
@ -231,7 +231,7 @@ check that blobmsg is producing expected results:
1 (i8)
1 (i8)
1 (i8)
32768 (i32)
-32768 (i32)
32767 (i32)
-2147483648 (i32)
2147483647 (i32)
@ -245,7 +245,7 @@ check that blobmsg is producing expected results:
\tpoo : 1 (i8) (esc)
\tmoo-min : 1 (i8) (esc)
\tmoo-max : 1 (i8) (esc)
\tbar-min : 32768 (i32) (esc)
\tbar-min : -32768 (i32) (esc)
\tbar-max : 32767 (i32) (esc)
\tbaz-min : -2147483648 (i32) (esc)
\tbaz-max : 2147483647 (i32) (esc)