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tests: net: lib: coap: test options with large deltas

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Ensure encoding of options with large deltas works as expected by using
an "experimental" option 65100.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
This commit is contained in:
Benjamin Cabé
2025-06-15 22:09:45 +02:00
committed by Benjamin Cabé
parent 6dedf7dc71
commit e1d17b4a76
1 changed files with 30 additions and 0 deletions
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30
tests/net/lib/coap/src/main.c
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@@ -1652,6 +1652,36 @@ ZTEST(coap, test_coap_packet_options_with_large_values)
ASSERT_OPTIONS_AND_PAYLOAD(cpkt, 9, expected_0, 18, 60);
}
ZTEST(coap, test_coap_packet_options_with_large_delta)
{
int r;
struct coap_packet cpkt;
uint8_t *data = data_buf[0];
static const char token[] = "token";
static const uint8_t payload[] = {0xde, 0xad, 0xbe, 0xef};
memset(data_buf[0], 0, ARRAY_SIZE(data_buf[0]));
r = coap_packet_init(&cpkt, data, COAP_BUF_SIZE, COAP_VERSION_1, COAP_TYPE_CON,
strlen(token), token, COAP_METHOD_POST, 0x1234);
zassert_equal(r, 0, "Could not initialize packet");
r = coap_append_option_int(&cpkt, 65100, 0x5678);
zassert_equal(r, 0, "Could not append option");
r = coap_packet_append_payload_marker(&cpkt);
zassert_equal(r, 0, "Could not append payload marker");
r = coap_packet_append_payload(&cpkt, payload, ARRAY_SIZE(payload));
zassert_equal(r, 0, "Could not append payload");
static const uint8_t expected_0[] = {0x45, 0x02, 0x12, 0x34, 0x74, 0x6f, 0x6b,
0x65, 0x6e, 0xe2, 0xfd, 0x3f, 0x56, 0x78,
0xff, 0xde, 0xad, 0xbe, 0xef};
ASSERT_OPTIONS_AND_PAYLOAD(cpkt, 5, expected_0, 19, 65100);
}
static void assert_coap_packet_set_path_query_options(const char *path,
const char * const *expected,
size_t expected_len, uint16_t code)