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feat: Implement better and more complete undo/redo stack (#1433)

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This PR aims to implement a more complete undo/redo stack that, unlike
the old one, also supports undoing insertions, deletions and resize
operations
This commit is contained in:
Nik
2023-11-25 12:43:48 +01:00
committed by GitHub
parent e5f36ca08d
commit 7e660450ed
36 changed files with 904 additions and 325 deletions
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12
tests/helpers/source/common.cpp
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@@ -51,8 +51,7 @@ TEST_SEQUENCE("TestProvider_write") {
u8 data[1024] = { 0xde, 0xad, 0xbe, 0xef, 0x42, 0x2a, 0x00, 0xff };
std::fill(std::begin(buff), std::end(buff), 22);
provider2->write(1, data, 4);
provider2->applyPatches();
provider2->writeRaw(1, data, 4);
TEST_ASSERT(buff[0] == 22); // should be unchanged
TEST_ASSERT(buff[1] == 0xde);
TEST_ASSERT(buff[2] == 0xad);
@@ -61,22 +60,19 @@ TEST_SEQUENCE("TestProvider_write") {
TEST_ASSERT(buff[5] == 22); // should be unchanged
std::fill(std::begin(buff), std::end(buff), 22);
provider2->write(0, data + 6, 2);
provider2->applyPatches();
provider2->writeRaw(0, data + 6, 2);
TEST_ASSERT(buff[0] == 0x00);
TEST_ASSERT(buff[1] == 0xff);
TEST_ASSERT(buff[2] == 22); // should be unchanged
std::fill(std::begin(buff), std::end(buff), 22);
provider2->write(6, data, 2);
provider2->applyPatches();
provider2->writeRaw(6, data, 2);
TEST_ASSERT(buff[5] == 22); // should be unchanged
TEST_ASSERT(buff[6] == 0xde);
TEST_ASSERT(buff[7] == 0xad);
std::fill(std::begin(buff), std::end(buff), 22);
provider2->write(7, data, 2);
provider2->applyPatches();
provider2->writeRaw(7, data, 2);
TEST_ASSERT(std::count(std::begin(buff), std::end(buff), 22) == std::size(buff)); // buff should be unchanged
TEST_SUCCESS();