Merge pull request #447 from david-cermak/fix/modem_command_state_consistent_test

fix(modem): Added test injecting unexpected replies
This commit is contained in:
david-cermak
2023-12-06 09:20:27 +01:00
committed by GitHub

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@ -33,6 +33,20 @@ TEST_CASE("DTE command races", "[esp_modem]")
// this command should either timeout or finish successfully
CHECK((ret == command_result::TIMEOUT || ret == command_result::OK));
}
// Now we test the same, but with some garbage after the expected data and inject the reply in chunks by 3 bytes
uint8_t resp2[] = {'O', 'K', '\n', '1', '2', '\n'};
for (int i = 0; i < 1000; ++i) {
loopback->inject(&resp2[0], sizeof(resp2), 3, /* 1ms before injecting reply */0, 0);
auto ret = dce->command("check\n", [&](uint8_t *data, size_t len) {
if (len > 0 && data[0] == 'O') { // expected reply only when it starts with '0'
return command_result::OK;
}
return esp_modem::command_result::TIMEOUT;
}, 1);
// this command should either timeout or finish successfully
CHECK((ret == command_result::TIMEOUT || ret == command_result::OK));
}
}
TEST_CASE("Test polymorphic delete for custom device/dte", "[esp_modem]")