forked from bblanchon/ArduinoJson
Pass StringNode*
to VariantData
This commit is contained in:
@ -10,11 +10,11 @@
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using namespace ArduinoJson::detail;
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static const char* saveString(MemoryPool& pool, const char* s) {
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static StringNode* saveString(MemoryPool& pool, const char* s) {
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return pool.saveString(adaptString(s));
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}
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static const char* saveString(MemoryPool& pool, const char* s, size_t n) {
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static StringNode* saveString(MemoryPool& pool, const char* s, size_t n) {
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return pool.saveString(adaptString(s, n));
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}
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@ -22,35 +22,47 @@ TEST_CASE("MemoryPool::saveString()") {
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MemoryPool pool(32);
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SECTION("Duplicates different strings") {
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const char* a = saveString(pool, "hello");
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const char* b = saveString(pool, "world");
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REQUIRE(a != b);
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auto a = saveString(pool, "hello");
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auto b = saveString(pool, "world");
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REQUIRE(a->data != b->data);
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REQUIRE(a->length == 5);
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REQUIRE(b->length == 5);
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REQUIRE(a->references == 1);
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REQUIRE(b->references == 1);
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REQUIRE(pool.size() == 2 * sizeofString(5));
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}
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SECTION("Deduplicates identical strings") {
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const char* a = saveString(pool, "hello");
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const char* b = saveString(pool, "hello");
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auto a = saveString(pool, "hello");
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auto b = saveString(pool, "hello");
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REQUIRE(a == b);
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REQUIRE(a->length == 5);
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REQUIRE(a->references == 2);
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REQUIRE(pool.size() == sizeofString(5));
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}
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SECTION("Deduplicates identical strings that contain NUL") {
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const char* a = saveString(pool, "hello\0world", 11);
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const char* b = saveString(pool, "hello\0world", 11);
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auto a = saveString(pool, "hello\0world", 11);
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auto b = saveString(pool, "hello\0world", 11);
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REQUIRE(a == b);
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REQUIRE(a->length == 11);
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REQUIRE(a->references == 2);
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REQUIRE(pool.size() == sizeofString(11));
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}
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SECTION("Don't stop on first NUL") {
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const char* a = saveString(pool, "hello");
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const char* b = saveString(pool, "hello\0world", 11);
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auto a = saveString(pool, "hello");
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auto b = saveString(pool, "hello\0world", 11);
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REQUIRE(a != b);
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REQUIRE(a->length == 5);
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REQUIRE(b->length == 11);
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REQUIRE(a->references == 1);
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REQUIRE(b->references == 1);
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REQUIRE(pool.size() == sizeofString(5) + sizeofString(11));
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}
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SECTION("Returns NULL when allocation fails") {
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MemoryPool pool2(32, FailingAllocator::instance());
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REQUIRE(0 == saveString(pool2, "a"));
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REQUIRE(saveString(pool2, "a") == nullptr);
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}
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}
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