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Added JsonDocument::overflowed() (closes #1358)

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This commit is contained in:
Benoit Blanchon
2020-09-05 10:54:46 +02:00
parent 6d2ad4539f
commit 8d37939086
13 changed files with 155 additions and 64 deletions
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36
extras/tests/MemoryPool/StringCopier.cpp
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@ -12,9 +12,9 @@ TEST_CASE("StringCopier") {
SECTION("Works when buffer is big enough") {
MemoryPool pool(buffer, addPadding(JSON_STRING_SIZE(6)));
StringCopier str;
StringCopier str(pool);
str.startString(&pool);
str.startString();
str.append("hello");
str.append('\0');
@ -24,9 +24,9 @@ TEST_CASE("StringCopier") {
SECTION("Returns null when too small") {
MemoryPool pool(buffer, sizeof(void*));
StringCopier str;
StringCopier str(pool);
str.startString(&pool);
str.startString();
str.append("hello world!");
REQUIRE(str.isValid() == false);
@ -34,22 +34,22 @@ TEST_CASE("StringCopier") {
SECTION("Increases size of memory pool") {
MemoryPool pool(buffer, addPadding(JSON_STRING_SIZE(6)));
StringCopier str;
StringCopier str(pool);
str.startString(&pool);
str.startString();
str.append('h');
str.save(&pool);
str.save();
REQUIRE(1 == pool.size());
}
}
static const char* addStringToPool(MemoryPool* pool, const char* s) {
StringCopier str;
str.startString(pool);
static const char* addStringToPool(MemoryPool& pool, const char* s) {
StringCopier str(pool);
str.startString();
str.append(s);
str.append('\0');
return str.save(pool);
return str.save();
}
TEST_CASE("StringCopier::save() deduplicates strings") {
@ -57,9 +57,9 @@ TEST_CASE("StringCopier::save() deduplicates strings") {
MemoryPool pool(buffer, 4096);
SECTION("Basic") {
const char* s1 = addStringToPool(&pool, "hello");
const char* s2 = addStringToPool(&pool, "world");
const char* s3 = addStringToPool(&pool, "hello");
const char* s1 = addStringToPool(pool, "hello");
const char* s2 = addStringToPool(pool, "world");
const char* s3 = addStringToPool(pool, "hello");
REQUIRE(s1 == s3);
REQUIRE(s2 != s3);
@ -67,16 +67,16 @@ TEST_CASE("StringCopier::save() deduplicates strings") {
}
SECTION("Requires terminator") {
const char* s1 = addStringToPool(&pool, "hello world");
const char* s2 = addStringToPool(&pool, "hello");
const char* s1 = addStringToPool(pool, "hello world");
const char* s2 = addStringToPool(pool, "hello");
REQUIRE(s2 != s1);
REQUIRE(pool.size() == 12 + 6);
}
SECTION("Don't overrun") {
const char* s1 = addStringToPool(&pool, "hello world");
const char* s2 = addStringToPool(&pool, "wor");
const char* s1 = addStringToPool(pool, "hello world");
const char* s2 = addStringToPool(pool, "wor");
REQUIRE(s2 != s1);
REQUIRE(pool.size() == 12 + 4);