67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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TEST_CASE("JsonArray::copyFrom()") {
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SECTION("OneDimension") {
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DynamicJsonDocument doc;
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JsonArray array = doc.to<JsonArray>();
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char json[32];
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int source[] = {1, 2, 3};
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bool ok = array.copyFrom(source);
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REQUIRE(ok);
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serializeJson(array, json, sizeof(json));
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REQUIRE(std::string("[1,2,3]") == json);
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}
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SECTION("OneDimension_MemoryPoolTooSmall") {
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const size_t SIZE = JSON_ARRAY_SIZE(2);
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StaticJsonDocument<SIZE> doc;
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JsonArray array = doc.to<JsonArray>();
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char json[32];
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int source[] = {1, 2, 3};
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bool ok = array.copyFrom(source);
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REQUIRE_FALSE(ok);
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serializeJson(array, json, sizeof(json));
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REQUIRE(std::string("[1,2]") == json);
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}
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SECTION("TwoDimensions") {
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DynamicJsonDocument doc;
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JsonArray array = doc.to<JsonArray>();
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char json[32];
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int source[][3] = {{1, 2, 3}, {4, 5, 6}};
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bool ok = array.copyFrom(source);
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REQUIRE(ok);
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serializeJson(array, json, sizeof(json));
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REQUIRE(std::string("[[1,2,3],[4,5,6]]") == json);
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}
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SECTION("TwoDimensions_MemoryPoolTooSmall") {
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const size_t SIZE =
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JSON_ARRAY_SIZE(2) + JSON_ARRAY_SIZE(3) + JSON_ARRAY_SIZE(2);
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StaticJsonDocument<SIZE> doc;
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JsonArray array = doc.to<JsonArray>();
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char json[32] = "";
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int source[][3] = {{1, 2, 3}, {4, 5, 6}};
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CAPTURE(SIZE)
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bool ok = array.copyFrom(source);
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CAPTURE(doc.memoryUsage());
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CHECK_FALSE(ok);
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serializeJson(array, json, sizeof(json));
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REQUIRE(std::string("[[1,2,3],[4,5]]") == json);
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}
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}
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